⏱️ Productivity & Time
Timers, calendars, and time-zone tools to plan your day and manage meetings across the globe — no app install needed.
Pomodoro Timer
Focus timer with 25-min work intervals, short and long breaks, session counter.
Date & Time Calculator
Date difference, age, countdown, time unit converter, Excel serial↔datetime, decimal hours, and duration adder.
World Calendar
View any month in Gregorian, Chinese Lunar (农历), and Islamic Hijri calendars. Click any day for a full date comparison.
Stopwatch & Timer
Precise stopwatch with lap times and countdown timer with alarm. Accurate to centiseconds.
Time Zone Converter
Convert times between any two time zones. World clock for 40+ cities. Essential for remote teams.
Work Hours & Timesheet
Add up weekly work hours from clock in/out times minus breaks, with daily totals, overtime and gross pay.
✨ Generators
Generate secure passwords, QR codes, UUIDs, fake test data, random numbers, Lorem Ipsum, and more — all from your browser.
Password Generator
Generate secure random passwords with custom length and character options.
QR & Barcode Generator
Generate QR codes with logo & frame text, or barcodes (Code 128, EAN-13, UPC-A). URL, WiFi, vCard, Email, SMS and more.
UUID Generator
Generate UUID v4 and v7 identifiers — single or bulk, with one-click copy.
Random Number Generator
Generate random integers or decimals in any range. Bulk generation, no duplicates option.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words. Classic or random start.
Fake Data Generator
Generate realistic test data — names, emails, phones, addresses and more. Download CSV or JSON.
Wheel of Names
Animated spinning wheel to randomly pick a winner from your list. Remove or keep winners.
Barcode Generator
Generate Code 128, EAN-13, EAN-8, UPC-A, Code 39 and ITF barcodes. Customize size and colors, download PNG or SVG.
📝 PDF & Text
Merge, split, extract, and convert PDFs; count words; write Markdown; diff text; test typing speed — no upload to any server.
PDF Toolkit
Merge multiple PDFs, extract page ranges, split into individual files, or reorder pages with drag-and-drop thumbnails.
PDF to Text
Extract text from any PDF. Browse per-page, copy to clipboard, or download as .txt or Word .docx file.
Image to PDF
Combine JPG, PNG and WebP images into one PDF. Reorder pages, set A4/Letter size, orientation and margins.
PDF Enhance & Clean
Sharpen, deskew and clean up blurry or low-contrast scanned PDFs, then add a searchable OCR text layer — no upload.
PDF to Images
Convert each PDF page to a PNG or JPG. Pick resolution and page range, download individually or as a ZIP — no upload.
Sign PDF
Draw, type or upload a signature, drag it onto the page and download the signed PDF. 100% in your browser.
PDF Watermark & Page Numbers
Stamp a text watermark (opacity, rotation, tiled) and add page numbers to a PDF with a live preview — no upload.
Word Counter
Count words, characters, sentences, reading time and keyword density live.
Markdown Editor
Live split-pane Markdown editor with HTML preview, toolbar and export.
Text Diff
Side-by-side diff of two text blocks with color-highlighted additions and deletions.
Typing Speed Test
Measure WPM and accuracy with real-time error tracking and grade rating.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more — instantly.
Notepad
Quick auto-saving scratch pad. Up to 5 named notes stored in your browser — no login, no account needed.
Remove Duplicate Lines & Sort
Dedupe, sort A–Z/Z–A/numeric, trim, change case, reverse and shuffle lines — all locally in your browser.
Markdown ↔ HTML Converter
Convert Markdown to HTML and HTML back to Markdown, both directions, with a live rendered preview.
🔒 Encoding & Crypto
Encode and decode Base64, URLs, and HTML entities; generate SHA/HMAC hashes; inspect JWT tokens; convert number bases — all locally, nothing leaves your browser.
Base64 Converter
Encode and decode text or files to/from Base64 instantly.
URL Encoder / Decoder
Percent-encode and decode URLs with before/after diff view.
Unix Timestamp
Convert Unix timestamps to human-readable dates and vice versa. Live current timestamp.
Hash Generator
Generate SHA-1/256/384/512 and HMAC hashes from text or files. 100% local.
HTML Entity Encoder
Encode & decode HTML entities (&, <, >). Converts special characters for safe HTML output.
JWT Decoder
Decode JSON Web Tokens instantly — view header, payload, expiry and claims. Token stays in your browser.
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal. Shows bit-length and signed/unsigned ranges.
Binary ↔ Text Converter
Convert text to 8-bit binary and back, with hexadecimal and decimal views. Full UTF-8 / Unicode support.
Morse Code Translator
Translate text to Morse code and back, play it as audio beeps with a visual flash, and adjust speed (WPM).
ROT13 & Caesar Cipher
Encode or decode with ROT13 or any Caesar shift. Brute-force panel shows all 25 shifts to crack unknown ciphers.
🧮 Calculators
Percentage, aspect ratio, unit conversion, loan amortization, tip splitting, and number-to-words — quick calculations for everyday decisions.
Percentage Calculator
What is X% of Y? X is what % of Y? Percentage change between two values.
Aspect Ratio Calculator
Find missing width or height given a ratio. Common presets included.
Unit Converter
Convert length, weight, temperature, volume, area, speed and data units. Metric and imperial. All results shown at once.
Loan Calculator
Monthly payment, total interest, and amortization schedule for mortgages, car loans, and personal loans.
Tip Calculator
Calculate tip and split the bill among friends. Quick buttons for 10%–25% tip. Per-person total shown instantly.
Number to Words
Convert any number to English words — for checks, invoices, and legal documents. Supports up to quadrillions.
BMI Calculator
Calculate Body Mass Index in metric or imperial units. See your weight category and healthy weight range.
Age Calculator
Find your exact age in years, months and days, total time lived, and a countdown to your next birthday.
Sales Tax & VAT Calculator
Add tax to a net price or remove VAT from a gross total. Country rate presets and instant net/tax/gross breakdown.
Discount Calculator
Find the sale price and how much you save. Stack multiple discounts to see the true final price and effective %.
Compound Interest Calculator
Project savings growth with compound interest and regular contributions. Future value, total interest and a year-by-year chart.
Scientific Calculator
Trig, logs, powers, roots, factorial, π, e and memory. Degrees or radians, keyboard input, safe expression parser.
Roman Numeral Converter
Convert numbers to Roman numerals and back — both directions, with validation and overline notation up to 3,999,999.
Watts / Volts / Amps Calculator
Ohm's Law calculator — enter any two of watts, volts, amps or ohms and instantly get the other two.
Clothing & Shoe Size Converter
Convert clothing and shoe sizes between US, UK, EU and cm — women's and men's charts with the match highlighted.
Resistor Color Code Calculator
Decode 4/5/6-band resistor colors to a value, or turn a resistance into color bands. Tolerance and temp coefficient.
Recipe & Cooking Converter
Convert cups, grams, ounces, tablespoons and ml per ingredient — flour vs sugar weigh differently — plus a recipe scaler.
Wire Gauge Calculator
Convert AWG to diameter (mm), cross-section (mm²) and a typical current rating — or find the gauge for the amps you need.
Fuel & Trip Cost Calculator
Estimate a journey's fuel cost from distance, fuel economy and price — miles/km, US/UK mpg or L/100km, split per person.
TDEE & Calorie Calculator
Find your BMR and TDEE — daily calories to maintain, lose or gain weight, with metric or imperial units.
💻 Development
Developer essentials: JSON editor, CSV↔JSON converter, SQL formatter, regex tester, cron explainer, file compressor, and AI token/cost estimator — all browser-based.
JSON Editor
Validate, format, minify JSON with syntax highlighting and interactive tree view.
CSV ↔ JSON
Convert between CSV and JSON with table preview, file upload and download.
Crontab Explainer
Parse cron expressions into plain English. Shows next 10 scheduled run times.
Regex Tester
Test regular expressions with live match highlighting, capture groups, and g/i/m/s flag toggles.
SQL Formatter
Beautify and minify SQL queries. Uppercase keywords, configurable indent, comma style. Runs locally.
File Compressor
Create ZIP archives from any files, or extract ZIP contents — 100% in your browser. No upload, no server, fully private.
AI Token Counter
Estimate token count and API cost for GPT-4, Claude, Llama, and Gemini before making your call.
Prompt Template Builder
Write AI prompts with {{variable}} placeholders, fill them in, preview the result, and save templates to your browser.
JSON Schema Builder
Auto-generate JSON Schema from any JSON, or build visually. Export in OpenAI and Anthropic tool calling formats.
Code Beautifier & Minifier
Format or minify HTML, CSS and JavaScript. Toggle language and direction, configurable indent, byte-count comparison.
JSON ↔ YAML Converter
Convert JSON to YAML and back in either direction, with live validation and clear parse errors. Runs locally.
XML Formatter
Pretty-print, minify and validate XML with configurable indentation and instant well-formedness checking.
CSS Gradient Generator
Build linear and radial CSS gradients visually with color stops and angle control, then copy production-ready CSS.
Meta Tag Generator
Build SEO-ready <head> meta tags — title, description, canonical, robots — with a live Google preview and copy-ready HTML.
Open Graph & Twitter Card
Generate Open Graph and Twitter Card tags with a live social share preview for Facebook, LinkedIn and X.
Robots.txt Generator
Build a valid robots.txt with per-user-agent allow/disallow rules, crawl-delay and a sitemap line. Copy or download.
Schema.org JSON-LD Generator
Generate structured data for rich results — Article, Product, FAQ, LocalBusiness and Organization templates.
URL Slug Generator
Turn titles into clean, SEO-friendly URL slugs. Transliterates accents, optional stop-word removal, bulk mode.
Favicon Generator
Make favicons from an image, emoji or initials. Exports 16–512px PNGs plus a ready-to-paste HTML link snippet.
🌐 Network & Security
Network diagnostics and security tools: ping, traceroute, DNS lookup, reverse DNS, port checker, IP geolocation, domain WHOIS, IPv6 analyzer, subnet calculator, and more — IPv4 and IPv6 supported.
Currency & Crypto
Convert 40+ fiat currencies and crypto (BTC, ETH, XMR, GRIN) with live rates. Popular pairs and quick table.
What Is My IP?
Show your public IP, ISP, country, city, coordinates and IPv6 support status.
VPN / IP Leak Test
Check if your VPN is hiding your real IP — public IP, WebRTC leak and IPv6 leak checks with a plain verdict.
IP Location Lookup
Look up any IPv4, IPv6 or domain — country, city, ISP, ASN, coordinates, VPN/proxy detection and map.
Campaign URL Builder
Build UTM-tagged URLs for Google Analytics campaign tracking with history and QR.
CSR Decoder
Decode a Certificate Signing Request — subject, key size, SANs, signature algorithm, fingerprints. Fully local.
File Drop
Like AirDrop, for every OS — send files or text between any two devices, peer-to-peer and encrypted. Same Wi-Fi auto-discovery or 6-digit code. Files never touch a server.
Trickle ICE Test
Test a STUN or TURN server by gathering WebRTC ICE candidates live in your browser. See host, srflx and relay candidates — verify that TURN relaying actually works. Runs entirely client-side.
Chat Room
Create a temporary group chat, share the 8-character code, and anyone worldwide joins — no sign-up. Send messages and files up to 2 GB. Everything is deleted when the last person leaves.
Port Checker
Check if TCP ports are open on any host. IPv4 and IPv6 supported. Presets for common services (SSH, RDP, HTTP, HTTPS…) and all Grin mainnet & testnet ports.
Domain Checker
WHOIS / RDAP lookup, DNS records, availability across 8 TLDs (.com .net .org .io .app…), and AI-powered domain name suggestions.
Website Up or Down
Check if a site is up or down from our server — HTTP status, response time, redirects and SSL expiry. Tells you if it's down for everyone or just you.
Web Proxy
View pages that block your IP or region — fetched through our server. Reader-mode, best for articles and static pages.
Online Ping Test
Ping any IP address or hostname with live output. Configurable packet count. IPv4 and IPv6 supported.
Online Traceroute
Trace the network path to any host hop by hop with live streaming output. IPv4 and IPv6 supported.
DNS Lookup
Query A, AAAA, MX, NS, TXT, CNAME, SOA and CAA DNS records for any domain. Fast results via Cloudflare DoH.
Reverse DNS Lookup
Resolve any IPv4 or IPv6 address to its hostname via PTR record (rDNS). Instant results.
Email Validator
Check an email address for valid syntax, a mail-receiving domain (MX), and disposable or role-based red flags.
Email Deliverability
Look up a domain's SPF, DKIM, DMARC, MX, MTA-STS and BIMI records and get a quick configuration score.
DNSBL Blacklist Checker
Check whether an IP address or mail server is listed on Spamhaus, SpamCop, Barracuda and other DNS blocklists.
Disposable Email Detector
Flag throwaway, temporary and burner email domains — one address at a time or a whole pasted list.
Temp Inbox
Generate a disposable email address, receive messages and read them right here — no signup, auto-deletes.
IPv6 Analyzer
Expand or compress any IPv6 address and identify its type — global unicast, link-local, ULA, multicast, loopback and more. Fully local.
Subnet Calculator
Calculate network address, broadcast, subnet mask, host range and total addresses from any IPv4 or IPv6 CIDR. Fully local.
🖼️ Media
Image converter, color tools, photo editor with AI background removal, screenshot beautifier, YouTube downloader, speech-to-text transcription — all locally processed.
Image Converter
Convert HEIC/HEIF (iPhone) to JPG or PNG, compress images with quality slider, and resize with aspect-ratio lock.
Image to Text (OCR)
Extract text from photos, screenshots and scanned documents. 10+ languages, runs in your browser — no upload.
Image Cropper
Crop photos with aspect-ratio presets (1:1, 16:9, 4:3), rotate, flip and zoom. Full-resolution export, no upload.
Color Converter
Convert HEX, RGB, HSL, HSV, CMYK with live preview, shades generator and named colors.
Contrast Checker
Check WCAG AA/AAA contrast ratios for foreground/background color pairs with live preview.
Palette Extractor
Upload an image to extract its dominant color palette as HEX swatches and CSS variables.
Color Picker / Eyedropper
Pick any color from an image with a magnified loupe. Get HEX, RGB and HSL values and build a saved palette.
EXIF Viewer & Remover
Inspect photo metadata — camera, exposure, date and GPS location — then download a clean, metadata-free copy.
Screenshot Beautifier
Add gradient backgrounds, padding, shadows and rounded corners to screenshots. Download PNG.
Character Map
Browse and copy special characters, symbols, arrows, math, currency, Greek, and emoji. Click to copy.
YouTube Downloader
Download YouTube videos as MP4 or audio as MP3. Supports full playlists with batch download.
Speech & Voice
Transcribe mic or audio files to text, or convert text to speech. English, French, Spanish. No upload — 100% browser-based.
Photo Editor
Remove backgrounds, adjust colors, add text, and replace colors in photos — entirely in your browser. No upload needed.
Image Upscaler
Enlarge low-resolution images 2×, 3× or 4× with high-quality resampling, unsharp masking and denoise. Runs locally, no upload.
Image Redaction
Permanently blur, pixelate or black-box faces and sensitive details. Redactions are flattened and EXIF is stripped — no upload.
Collage & Grid Maker
Combine several photos into one collage — choose columns, spacing, background and rounded corners. Drag to reorder. No upload.
SVG to PNG
Rasterize an SVG to PNG, JPG or WebP at any scale. Paste code or drop a file, set background and size — no upload.
📤 Share
Self-hosted URL shortener, syntax-highlighted pastebin, and file sharing — create a private link with optional expiry, no account required.
URL Shortener
Create short, shareable links with optional custom alias and configurable expiry (1 day to forever).
Pastebin
Share text and code snippets via private link. Choose syntax, expiry, and burn-after-read for one-time viewing.
File Share
Upload compressed archives (.zip .tar .rar) up to 1 GB and share a download link — auto-deleted after up to 7 days.
🎮 Relax
Take a break with 2048, Sudoku, Gomoku, Chess, Simon Says, and memory training games — no download, no account, just fun.
2048
Slide and merge tiles to reach 2048. Arrow keys or swipe. Undo, best score saved.
Sudoku
Classic 9×9 Sudoku — Easy, Medium, Hard. Pencil mode, timer, check and solve.
Gomoku
Get 5 stones in a row on a 15×15 board. Play vs heuristic AI or a friend.
Memory Match
Flip emoji cards to find matching pairs. 3 grid sizes, move counter, timer and star rating.
Chess
Full-rules chess vs AI or a friend. Castling, en passant, pawn promotion. Tap to move.
Simon Says
Watch the color and sound sequence, then repeat it. How many rounds can you survive?
Number Memory
Memorize a number before it disappears, then type it back. Numbers get longer each round.
Visual Memory
Remember which squares light up, then reproduce the pattern. Grid grows each round.
Word Memory
Study a word list, then identify which words you actually saw. Lists get longer each round.
🔍
No tools match ""