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AI Image Description Generator

Upload an image and get AI-generated alt text, full accessibility descriptions, and SEO copy.

Barcode Generator

Generate CODE128, EAN13, UPC-A and more, with style controls and clean PNG/SVG exports.

Base64 Encoder/Decoder

Convert text or images to Base64, or decode Base64 strings back to readable text.

Checksum Verifier

Calculate text/file hashes with SHA-256, SHA-1, SHA-384, SHA-512, and MD5, then compare with expected values.

CSV Converter

Upload or paste CSV, edit it as a table, and export JSON, CSV, or XLSX.

Data Format Converter

Data format converter for YAML, JSON, XML, and TOML with conversion, formatting, and validation.

HTML Formatter

Pretty-print or minify HTML in your browser. Paste or upload, see parse status, copy and download—no server upload.

Image Editor

Compress / crop / rotate / mirror / resize / convert: upload an image, adjust compression quality, crop interactively, then rotate, flip, resize, and convert - all done inside your browser.

JSON Formatter

Format, beautify and minify your JSON in one click! Syntax checking included — essential for API development.

Moving Helper

Moving Helper: quickly build moving checklists, manage box labels by room, and print A4 checklist and label pages with local-only storage.

Online Markdown

Write and preview Markdown online with live rendering, clean HTML output, and quick copy actions.

PDF Tools

Merge, split, compress, rotate PDFs or convert between PDF and images — all processed locally in your browser.

Phone to PC File Transfer

WebRTC-based P2P file transfer. Open a link on the same Wi-Fi to transfer files across devices, with no file upload to the server.

ID Document Watermark Tool

Add “for [purpose] only” tiled watermarks to ID photos in your browser—no upload. Includes a privacy redaction brush for sensitive fields.

Signature Maker

Draw or type a signature in your browser, then download a transparent PNG, white PNG, or dark-background PNG for PDFs, forms, and documents.

XML Formatter

Beautify or minify XML in one click with live syntax validation — works with config files, RSS, SOAP, SVG and more.

YAML formatter & validator

Paste or upload YAML to re-indent, validate syntax, see approximate error locations, and export JSON in one click.

AI Keyword Explorer

Enter a keyword and AI auto-generates related keyword inspiration, visualized as an interactive 3D graph

AI Story Weaver

Choose a genre and enter your story idea — AI generates a chapter outline and character network visualized as an interactive 3D graph

Emoji List

Filter by keyword or tag, click to copy. Find the perfect emoji in seconds!

HTML Formatter

Pretty-print or minify HTML in your browser. Paste or upload, see parse status, copy and download—no server upload.

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text instantly. Choose from paragraphs, sentences, or words mode, set a custom count, and copy with one click.

Morse Code Encoder/Decoder

Turn text into Morse code or decode it back. Standard Morse is used for ASCII, while CJK characters are preserved with reversible Unicode blocks.

Nickname Generator

Built for pen names, gamer tags, and online aliases. No real surname needed. Add a prefix, set the length, and generate stylish nicknames instantly.

Online Markdown

Write and preview Markdown online with live rendering, clean HTML output, and quick copy actions.

Regex Generator

Build regular expressions from checkboxes: required character types, allowed sets, length range, flags, and instant test.

Social Post Styler

Preview layout for FB, IG, and Threads before posting. Platform limits, emoji panel, and smart formatting—all in your browser.

SQL Formatter

Format SQL in your browser with one click (sql-formatter, tutorial-like layout), minify whitespace, and toggle keyword case—with copy, file load, and download.

Text Converter

Convert Traditional/Simplified Chinese, switch full-width and half-width characters, change letter case, and reformat to Title Case, camelCase, or snake_case in one place.

Text Diff Checker

Compare two text blocks and highlight deleted, added, and changed content line by line.

Text to Speech

Convert text to speech instantly using your browser's built-in voice synthesis. Supports multiple voices, speed and pitch control.

Word & Character Counter

Real-time counting of words, characters and paragraphs — perfect for editors and writers!

Barcode Generator

Generate CODE128, EAN13, UPC-A and more, with style controls and clean PNG/SVG exports.

Info Board

Create on-site info boards with text, images, mixed slides, and image uploads for notices, promotions, and live displays.

Emoji List

Filter by keyword or tag, click to copy. Find the perfect emoji in seconds!

Open Graph Preview

Preview social sharing cards, adjust Open Graph fields, and copy ready-to-use meta tags before publishing a page.

QR Code Generator

Create QR codes for text, URL, Wi-Fi and contacts, with custom styles, logo upload, and PNG/SVG download.

URL Shortener

Turn long URLs into short, shareable links. Links unused for 180 days are auto-deleted.

Social Post Styler

Preview layout for FB, IG, and Threads before posting. Platform limits, emoji panel, and smart formatting—all in your browser.

AES Encrypt/Decrypt

Advanced browser-side AES tool with custom key, IV, mode, padding, and Base64/Hex output for integration testing and troubleshooting.

Barcode Generator

Generate CODE128, EAN13, UPC-A and more, with style controls and clean PNG/SVG exports.

Base Converter

Convert numbers between bases 2 and 64 in real time, switch bases without page reload, and copy results instantly.

Base64 Encoder/Decoder

Convert text or images to Base64, or decode Base64 strings back to readable text.

JWT Decoder

Paste a JWT token to decode the Header and Payload, check expiry status — everything runs in your browser.

MD5 Hash Generator

Generate MD5 instantly with 16/32 length and upper/lowercase output options.

Morse Code Encoder/Decoder

Turn text into Morse code or decode it back. Standard Morse is used for ASCII, while CJK characters are preserved with reversible Unicode blocks.

QR Code Generator

Create QR codes for text, URL, Wi-Fi and contacts, with custom styles, logo upload, and PNG/SVG download.

Text Converter

Convert Traditional/Simplified Chinese, switch full-width and half-width characters, change letter case, and reformat to Title Case, camelCase, or snake_case in one place.

URL Encoder/Decoder

Encode and decode URLs in real time, including UTF-8 text, emoji, and query parameters. Paste and start immediately.

URL Query String Editor

Parse a full URL or raw query string, edit key-value parameters in a table, and instantly rebuild a valid query string — all in the browser.

Base Converter

Convert numbers between bases 2 and 64 in real time, switch bases without page reload, and copy results instantly.

Box Size and Packing Calculator

Estimate a shipping box from item dimensions, quantity, and padding, or calculate how many items fit in a known box.

Clothing & Shoe Size Converter

Convert men, women, kids shoes and clothing sizes across US, UK, EU, JP, KR, CN and international charts.

Color Palette

Adjust colors online and convert HEX, RGB, and HSL instantly in one focused workspace.

Color Mixer

Blend two colour codes, fine-tune the ratio, and generate in-between shades you can use immediately in UI work.

CSV Converter

Upload or paste CSV, edit it as a table, and export JSON, CSV, or XLSX.

Currency Converter

Fetch latest exchange rates and convert major currencies instantly, with swap and manual refresh.

Data Format Converter

Data format converter for YAML, JSON, XML, and TOML with conversion, formatting, and validation.

Electricity Bill Estimator

Estimate electricity costs by appliance wattage or meter readings. Supports rental flat rates and tiered pricing; data stays in your browser.

Excel Formula Helper

Find the right Excel / Google Sheets formula by scenario or keyword, then generate a copy-ready formula with field prompts.

GPA Calculator

Enter course credits, percentage scores, or letter grades to calculate semester GPA, cumulative GPA, total credits, and credit-weighted average with 4.0, 4.3, 5.0, or percentage scales.

Image Editor

Compress / crop / rotate / mirror / resize / convert: upload an image, adjust compression quality, crop interactively, then rotate, flip, resize, and convert - all done inside your browser.

JSON Formatter

Format, beautify and minify your JSON in one click! Syntax checking included — essential for API development.

PDF Tools

Merge, split, compress, rotate PDFs or convert between PDF and images — all processed locally in your browser.

Percentage Calculator

Enter A and B to solve 6 common percentage scenarios at once: A of B%, ratio, reverse base, percent change, and plus/minus percent.

Print Layout Calculator

Calculate how many stickers, business cards, labels, or tickets fit on A1 through A6, Letter, Legal, B5, or custom paper, with margin, spacing, and utilization preview.

Salary Calculator

Combine monthly pay, hourly work, side income, deductions, and expenses to estimate take-home pay.

Statistics Calculator

Paste numbers or import CSV, XLS, XLSX to get mean, median, standard deviation, quartiles, histogram, and frequency table instantly.

Text Converter

Convert Traditional/Simplified Chinese, switch full-width and half-width characters, change letter case, and reformat to Title Case, camelCase, or snake_case in one place.

Unit Converter

Convert mass, length, volume, area, speed, pressure, plus temperature, time, energy, power, data size, angle, and frequency.

Unix Timestamp Converter

Convert Unix seconds/milliseconds and date-time instantly, with ISO and local outputs for smoother debugging.

XML Formatter

Beautify or minify XML in one click with live syntax validation — works with config files, RSS, SOAP, SVG and more.

YAML formatter & validator

Paste or upload YAML to re-indent, validate syntax, see approximate error locations, and export JSON in one click.

AI Salary Market Comparison

Enter company, role, and location. The tool organizes publicly verifiable data to provide salary ranges, same-role company comparisons, and negotiation guidance, so you can quickly understand the market before interviews.

Bill Splitter

Enter total amount and number of people to instantly split any bill, including service charge. Perfect for dining out, travel, or shared expenses.

Chart Generator

Pick a chart template, enter values, and export your chart in PNG or SVG. Supports up to 10 values per chart.

Compound Interest Calculator

Enter principal, monthly contributions, annual return, and years to project compound growth, total invested, and gains — with goal reverse and inflation adjustment.

Currency Converter

Fetch latest exchange rates and convert major currencies instantly, with swap and manual refresh.

Electricity Bill Estimator

Estimate electricity costs by appliance wattage or meter readings. Supports rental flat rates and tiered pricing; data stays in your browser.

Excel Formula Helper

Find the right Excel / Google Sheets formula by scenario or keyword, then generate a copy-ready formula with field prompts.

Home Renovation Budget Estimator

Estimate low, typical, and high renovation costs by area, rooms, and quality level for faster quote planning.

Installment Cost Comparator

Compare pay-in-full, installment fees, discounts, and rewards by true cost.

Loan Calculator

Enter loan amount, annual interest rate, and term to instantly calculate monthly payment, total interest, and a full amortization schedule.

Percentage Calculator

Enter A and B to solve 6 common percentage scenarios at once: A of B%, ratio, reverse base, percent change, and plus/minus percent.

Rent vs Buy Calculator

Compare mortgage payments, down payment, rent, fees, maintenance, investment returns, and holding period in one rent-versus-buy model.

Salary Calculator

Combine monthly pay, hourly work, side income, deductions, and expenses to estimate take-home pay.

Savings Goal

Create multiple savings goals, add deposit records to each goal, and calculate progress, remaining amount, and target date from total deposits.

Statistics Calculator

Paste numbers or import CSV, XLS, XLSX to get mean, median, standard deviation, quartiles, histogram, and frequency table instantly.

Unit Price Comparator

Compare product price, size, quantity, discounts, and bonuses to find the lowest unit price.

Baby Feeding & Sleep Tracker

Log feeding, sleep, diaper, and temperature in seconds, with daily summary and 7-day trends stored locally in your browser.

Fitness Calculator

Enter height, weight, and goals to calculate BMI, recommended water intake, daily calories, and jogging/walking exercise targets — all in one place.

Medication Reminder

Organize daily and weekly medication routines into clear checklists with printable large-text cards and PNG share images.

Pomodoro Timer

Manage your work and rest cycles with automatic mode switching between work, short break, and long break sessions to build a productive focus rhythm.

AI Recipe Generator

Enter ingredients or skip them, choose cuisine, seasonings, and diet preference, then generate a complete recipe with full cooking steps.

Water Intake Calculator

Estimate a daily water goal from weight, activity, weather, and exercise, then track effective hydration with drink absorption rates.

AI Interview Simulator

Generate 10 interview questions for a specific role and company, answer them in one pass, then get fit score, radar chart, and improvement tips.

Baby Feeding & Sleep Tracker

Log feeding, sleep, diaper, and temperature in seconds, with daily summary and 7-day trends stored locally in your browser.

Bill Splitter

Enter total amount and number of people to instantly split any bill, including service charge. Perfect for dining out, travel, or shared expenses.

Bobei Divination

Choose a deity, toss moon blocks, and get Sheng/Jiao/Yin results with a reserved deity photo area.

Book of Answers

Ask or hold a silent question, turn a page for a short oracle, guidance, and a tiny action

Box Size and Packing Calculator

Estimate a shipping box from item dimensions, quantity, and padding, or calculate how many items fit in a known box.

Clothing & Shoe Size Converter

Convert men, women, kids shoes and clothing sizes across US, UK, EU, JP, KR, CN and international charts.

Counter

Create multiple counters with increment/decrement, reset, keyboard shortcuts, drag sorting, and auto-save.

Countdown Timer

Set a target date and time to track remaining or elapsed days, hours, minutes, and seconds, so no important date slips by.

Digital Clock

Full-screen digital clock with Canvas styles, Pomodoro, timers, and background music for classrooms, streams, and offices.

Electricity Bill Estimator

Estimate electricity costs by appliance wattage or meter readings. Supports rental flat rates and tiered pricing; data stays in your browser.

Fitness Calculator

Enter height, weight, and goals to calculate BMI, recommended water intake, daily calories, and jogging/walking exercise targets — all in one place.

GPA Calculator

Enter course credits, percentage scores, or letter grades to calculate semester GPA, cumulative GPA, total credits, and credit-weighted average with 4.0, 4.3, 5.0, or percentage scales.

List Grouper & Shuffler

Paste a list, then randomly sort or split it into groups — results are easy to copy

Home Renovation Budget Estimator

Estimate low, typical, and high renovation costs by area, rooms, and quality level for faster quote planning.

Installment Cost Comparator

Compare pay-in-full, installment fees, discounts, and rewards by true cost.

Lucky Wheel

Can't decide? Enter your options and let the wheel spin!

Moving Helper

Moving Helper: quickly build moving checklists, manage box labels by room, and print A4 checklist and label pages with local-only storage.

Pomodoro Timer

Manage your work and rest cycles with automatic mode switching between work, short break, and long break sessions to build a productive focus rhythm.

AI Recipe Generator

Enter ingredients or skip them, choose cuisine, seasonings, and diet preference, then generate a complete recipe with full cooking steps.

Rent vs Buy Calculator

Compare mortgage payments, down payment, rent, fees, maintenance, investment returns, and holding period in one rent-versus-buy model.

Salary Calculator

Combine monthly pay, hourly work, side income, deductions, and expenses to estimate take-home pay.

Savings Goal

Create multiple savings goals, add deposit records to each goal, and calculate progress, remaining amount, and target date from total deposits.

Custom schedule

Make a weekly schedule with style templates; optional Sat–Sun columns; export phone wallpaper or A4 PNG.

AI Schedule Planner

Visual canvas with AI planning, task dependency links, auto-scheduled dates from work hours, and Gantt chart

Scoreboard

An online scoreboard designed for sports competitions. Display both teams' scores, match time, and inning number in real-time. Customize team names and scoring rules.

Seating Chart Maker

Paste a guest list, set table limits and seating rules, then generate an editable seating chart with copy and PNG export.

Stopwatch/Countdown

A timing board that combines stopwatch and countdown with segment logs, countdown alerts, and hotkeys.

Text to Speech

Convert text to speech instantly using your browser's built-in voice synthesis. Supports multiple voices, speed and pitch control.

Unit Price Comparator

Compare product price, size, quantity, discounts, and bonuses to find the lowest unit price.

Water Intake Calculator

Estimate a daily water goal from weight, activity, weather, and exercise, then track effective hydration with drink absorption rates.

Word & Character Counter

Real-time counting of words, characters and paragraphs — perfect for editors and writers!

World Clock

Track current time across multiple cities with UTC offsets, so cross-time-zone meetings are easier to line up.

AI Image Description Generator

Upload an image and get AI-generated alt text, full accessibility descriptions, and SEO copy.

Barcode Generator

Generate CODE128, EAN13, UPC-A and more, with style controls and clean PNG/SVG exports.

Info Board

Create on-site info boards with text, images, mixed slides, and image uploads for notices, promotions, and live displays.

Chart Generator

Pick a chart template, enter values, and export your chart in PNG or SVG. Supports up to 10 values per chart.

Color Palette

Adjust colors online and convert HEX, RGB, and HSL instantly in one focused workspace.

Color Mixer

Blend two colour codes, fine-tune the ratio, and generate in-between shades you can use immediately in UI work.

WCAG Contrast Checker

Instantly check text-to-background contrast ratios and WCAG 2.x AA/AAA compliance with live preview and color improvement suggestions.

CSS Gradient Generator

Build linear, radial, and conic CSS gradients visually. Adjust colours and stops, then copy the ready-to-use CSS.

CSS Shadow Generator

Visually design box-shadow and text-shadow with multi-layer support, real-time preview, and one-click CSS copy.

Digital Clock

Full-screen digital clock with Canvas styles, Pomodoro, timers, and background music for classrooms, streams, and offices.

Image Editor

Compress / crop / rotate / mirror / resize / convert: upload an image, adjust compression quality, crop interactively, then rotate, flip, resize, and convert - all done inside your browser.

Open Graph Preview

Preview social sharing cards, adjust Open Graph fields, and copy ready-to-use meta tags before publishing a page.

Print Layout Calculator

Calculate how many stickers, business cards, labels, or tickets fit on A1 through A6, Letter, Legal, B5, or custom paper, with margin, spacing, and utilization preview.

ID Document Watermark Tool

Add “for [purpose] only” tiled watermarks to ID photos in your browser—no upload. Includes a privacy redaction brush for sensitive fields.

QR Code Generator

Create QR codes for text, URL, Wi-Fi and contacts, with custom styles, logo upload, and PNG/SVG download.

Custom schedule

Make a weekly schedule with style templates; optional Sat–Sun columns; export phone wallpaper or A4 PNG.

Signature Maker

Draw or type a signature in your browser, then download a transparent PNG, white PNG, or dark-background PNG for PDFs, forms, and documents.

Social Post Styler

Preview layout for FB, IG, and Threads before posting. Platform limits, emoji panel, and smart formatting—all in your browser.

Statistics Calculator

Paste numbers or import CSV, XLS, XLSX to get mean, median, standard deviation, quartiles, histogram, and frequency table instantly.

AES Encrypt/Decrypt

Advanced browser-side AES tool with custom key, IV, mode, padding, and Base64/Hex output for integration testing and troubleshooting.

AI Keyword Explorer

Enter a keyword and AI auto-generates related keyword inspiration, visualized as an interactive 3D graph

Base Converter

Convert numbers between bases 2 and 64 in real time, switch bases without page reload, and copy results instantly.

Base64 Encoder/Decoder

Convert text or images to Base64, or decode Base64 strings back to readable text.

Info Board

Create on-site info boards with text, images, mixed slides, and image uploads for notices, promotions, and live displays.

Chart Generator

Pick a chart template, enter values, and export your chart in PNG or SVG. Supports up to 10 values per chart.

Checksum Verifier

Calculate text/file hashes with SHA-256, SHA-1, SHA-384, SHA-512, and MD5, then compare with expected values.

WCAG Contrast Checker

Instantly check text-to-background contrast ratios and WCAG 2.x AA/AAA compliance with live preview and color improvement suggestions.

Cron Expression Tool

Visually build and parse Cron expressions with instant next-run previews

CSS Gradient Generator

Build linear, radial, and conic CSS gradients visually. Adjust colours and stops, then copy the ready-to-use CSS.

CSS Shadow Generator

Visually design box-shadow and text-shadow with multi-layer support, real-time preview, and one-click CSS copy.

CSV Converter

Upload or paste CSV, edit it as a table, and export JSON, CSV, or XLSX.

Data Format Converter

Data format converter for YAML, JSON, XML, and TOML with conversion, formatting, and validation.

Excel Formula Helper

Find the right Excel / Google Sheets formula by scenario or keyword, then generate a copy-ready formula with field prompts.

HTML Formatter

Pretty-print or minify HTML in your browser. Paste or upload, see parse status, copy and download—no server upload.

HTTP Header Parser

Enter a URL to fetch HTTP response headers in a table, with security and cache hints.

HTTP Status Code Explorer

Look up HTTP status codes by number or family (1xx–5xx), with meaning, typical situations, and practical debugging hints.

CIDR Calculator / IPv4 to CIDR

Supports both CIDR calculation and IPv4 to CIDR conversion, with fast network, broadcast, and CIDR list results from IPv4 addresses, subnet masks, or start/end ranges.

JSON Formatter

Format, beautify and minify your JSON in one click! Syntax checking included — essential for API development.

JWT Decoder

Paste a JWT token to decode the Header and Payload, check expiry status — everything runs in your browser.

MD5 Hash Generator

Generate MD5 instantly with 16/32 length and upper/lowercase output options.

Online Markdown

Write and preview Markdown online with live rendering, clean HTML output, and quick copy actions.

Open Graph Preview

Preview social sharing cards, adjust Open Graph fields, and copy ready-to-use meta tags before publishing a page.

Password Generator

Generate strong random passwords in seconds. Your credentials stay secure in your browser.

Regex Generator

Build regular expressions from checkboxes: required character types, allowed sets, length range, flags, and instant test.

URL Shortener

Turn long URLs into short, shareable links. Links unused for 180 days are auto-deleted.

SQL Formatter

Format SQL in your browser with one click (sql-formatter, tutorial-like layout), minify whitespace, and toggle keyword case—with copy, file load, and download.

Text Diff Checker

Compare two text blocks and highlight deleted, added, and changed content line by line.

Unix Timestamp Converter

Convert Unix seconds/milliseconds and date-time instantly, with ISO and local outputs for smoother debugging.

URL Encoder/Decoder

Encode and decode URLs in real time, including UTF-8 text, emoji, and query parameters. Paste and start immediately.

URL Query String Editor

Parse a full URL or raw query string, edit key-value parameters in a table, and instantly rebuild a valid query string — all in the browser.

User-Agent Parser

Paste any User-Agent string to instantly parse the browser, version, rendering engine, OS, and device type — everything runs in your browser.

UUID / GUID Generator

Generate UUID v4 or v7 in bulk, copy individually or all at once, and inspect any UUID to reveal its version and embedded timestamp.

XML Formatter

Beautify or minify XML in one click with live syntax validation — works with config files, RSS, SOAP, SVG and more.

YAML formatter & validator

Paste or upload YAML to re-indent, validate syntax, see approximate error locations, and export JSON in one click.

HTTP Header Parser

Enter a URL to fetch HTTP response headers in a table, with security and cache hints.

HTTP Status Code Explorer

Look up HTTP status codes by number or family (1xx–5xx), with meaning, typical situations, and practical debugging hints.

CIDR Calculator / IPv4 to CIDR

Supports both CIDR calculation and IPv4 to CIDR conversion, with fast network, broadcast, and CIDR list results from IPv4 addresses, subnet masks, or start/end ranges.

Open Graph Preview

Preview social sharing cards, adjust Open Graph fields, and copy ready-to-use meta tags before publishing a page.

Phone to PC File Transfer

WebRTC-based P2P file transfer. Open a link on the same Wi-Fi to transfer files across devices, with no file upload to the server.

QR Code Generator

Create QR codes for text, URL, Wi-Fi and contacts, with custom styles, logo upload, and PNG/SVG download.

URL Shortener

Turn long URLs into short, shareable links. Links unused for 180 days are auto-deleted.

URL Encoder/Decoder

Encode and decode URLs in real time, including UTF-8 text, emoji, and query parameters. Paste and start immediately.

URL Query String Editor

Parse a full URL or raw query string, edit key-value parameters in a table, and instantly rebuild a valid query string — all in the browser.

User-Agent Parser

Paste any User-Agent string to instantly parse the browser, version, rendering engine, OS, and device type — everything runs in your browser.

Domain WHOIS Lookup

Enter a domain name to instantly look up WHOIS information including registrar, expiry date, and name servers.

AES Encrypt/Decrypt

Advanced browser-side AES tool with custom key, IV, mode, padding, and Base64/Hex output for integration testing and troubleshooting.

Checksum Verifier

Calculate text/file hashes with SHA-256, SHA-1, SHA-384, SHA-512, and MD5, then compare with expected values.

HTTP Header Parser

Enter a URL to fetch HTTP response headers in a table, with security and cache hints.

JWT Decoder

Paste a JWT token to decode the Header and Payload, check expiry status — everything runs in your browser.

MD5 Hash Generator

Generate MD5 instantly with 16/32 length and upper/lowercase output options.

Password Generator

Generate strong random passwords in seconds. Your credentials stay secure in your browser.

Phone to PC File Transfer

WebRTC-based P2P file transfer. Open a link on the same Wi-Fi to transfer files across devices, with no file upload to the server.

ID Document Watermark Tool

Add “for [purpose] only” tiled watermarks to ID photos in your browser—no upload. Includes a privacy redaction brush for sensitive fields.

UUID / GUID Generator

Generate UUID v4 or v7 in bulk, copy individually or all at once, and inspect any UUID to reveal its version and embedded timestamp.

Domain WHOIS Lookup

Enter a domain name to instantly look up WHOIS information including registrar, expiry date, and name servers.

AI Image Description Generator

Upload an image and get AI-generated alt text, full accessibility descriptions, and SEO copy.

AI Interview Simulator

Generate 10 interview questions for a specific role and company, answer them in one pass, then get fit score, radar chart, and improvement tips.

AI Keyword Explorer

Enter a keyword and AI auto-generates related keyword inspiration, visualized as an interactive 3D graph

AI Salary Market Comparison

Enter company, role, and location. The tool organizes publicly verifiable data to provide salary ranges, same-role company comparisons, and negotiation guidance, so you can quickly understand the market before interviews.

AI Story Weaver

Choose a genre and enter your story idea — AI generates a chapter outline and character network visualized as an interactive 3D graph

AI Recipe Generator

Enter ingredients or skip them, choose cuisine, seasonings, and diet preference, then generate a complete recipe with full cooking steps.

AI Schedule Planner

Visual canvas with AI planning, task dependency links, auto-scheduled dates from work hours, and Gantt chart

Baby Feeding & Sleep Tracker

Log feeding, sleep, diaper, and temperature in seconds, with daily summary and 7-day trends stored locally in your browser.

Counter

Create multiple counters with increment/decrement, reset, keyboard shortcuts, drag sorting, and auto-save.

Cron Expression Tool

Visually build and parse Cron expressions with instant next-run previews

Countdown Timer

Set a target date and time to track remaining or elapsed days, hours, minutes, and seconds, so no important date slips by.

Digital Clock

Full-screen digital clock with Canvas styles, Pomodoro, timers, and background music for classrooms, streams, and offices.

Medication Reminder

Organize daily and weekly medication routines into clear checklists with printable large-text cards and PNG share images.

Moving Helper

Moving Helper: quickly build moving checklists, manage box labels by room, and print A4 checklist and label pages with local-only storage.

Pomodoro Timer

Manage your work and rest cycles with automatic mode switching between work, short break, and long break sessions to build a productive focus rhythm.

Custom schedule

Make a weekly schedule with style templates; optional Sat–Sun columns; export phone wallpaper or A4 PNG.

AI Schedule Planner

Visual canvas with AI planning, task dependency links, auto-scheduled dates from work hours, and Gantt chart

Scoreboard

An online scoreboard designed for sports competitions. Display both teams' scores, match time, and inning number in real-time. Customize team names and scoring rules.

Stopwatch/Countdown

A timing board that combines stopwatch and countdown with segment logs, countdown alerts, and hotkeys.

Unix Timestamp Converter

Convert Unix seconds/milliseconds and date-time instantly, with ISO and local outputs for smoother debugging.

World Clock

Track current time across multiple cities with UTC offsets, so cross-time-zone meetings are easier to line up.

AI Story Weaver

Choose a genre and enter your story idea — AI generates a chapter outline and character network visualized as an interactive 3D graph

Bobei Divination

Choose a deity, toss moon blocks, and get Sheng/Jiao/Yin results with a reserved deity photo area.

Book of Answers

Ask or hold a silent question, turn a page for a short oracle, guidance, and a tiny action

Counter

Create multiple counters with increment/decrement, reset, keyboard shortcuts, drag sorting, and auto-save.

Dice Roller

Roll a 3D die with a real toss-and-land animation, so it feels like the cube actually hits the table.

Emoji List

Filter by keyword or tag, click to copy. Find the perfect emoji in seconds!

List Grouper & Shuffler

Paste a list, then randomly sort or split it into groups — results are easy to copy

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text instantly. Choose from paragraphs, sentences, or words mode, set a custom count, and copy with one click.

Lucky Wheel

Can't decide? Enter your options and let the wheel spin!

Morse Code Encoder/Decoder

Turn text into Morse code or decode it back. Standard Morse is used for ASCII, while CJK characters are preserved with reversible Unicode blocks.

Nickname Generator

Built for pen names, gamer tags, and online aliases. No real surname needed. Add a prefix, set the length, and generate stylish nicknames instantly.

Scoreboard

An online scoreboard designed for sports competitions. Display both teams' scores, match time, and inning number in real-time. Customize team names and scoring rules.

Stopwatch/Countdown

A timing board that combines stopwatch and countdown with segment logs, countdown alerts, and hotkeys.

Seating Chart Maker

Paste a guest list, set table limits and seating rules, then generate an editable seating chart with copy and PNG export.