All tools
104 tools · everything runs in your browser
JSON Formatter
Instantly format, validate, or minify JSON — spot errors in seconds.
Base64 Converter
Encode or decode Base64 in one click — works with text and files.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text — MD5/SHA-1 for checksums, SHA-256/512 for integrity.
Regex Tester
Write and test regex patterns with real-time match highlighting.
Code Formatter
Make messy code readable — beautify or minify JS, HTML, CSS, YAML, and SQL.
Diff Checker
Spot every change between two texts with side-by-side highlighting.
Cron Generator
Build cron schedules visually — no more guessing the syntax.
JWT Decoder
Decode JWT tokens and inspect header, payload, claims, and expiry instantly.
URL Encoder / Decoder
Percent-encode and decode URLs and URL components. Supports encodeURIComponent and encodeURI.
Timestamp Converter
Convert Unix timestamps to readable dates and vice versa. Multi-timezone support.
YAML Formatter
Format, validate, and convert YAML — with JSON ↔ YAML conversion.
Markdown Preview
Live Markdown editor with GFM rendering — tables, code blocks, and more.
Bcrypt Generator
Hash and verify passwords with bcrypt. Adjustable cost factor.
HTML Encoder / Decoder
Encode HTML special characters to entities and decode them back.
URL Parser
Break any URL into protocol, host, path, query params, and hash.
UUID Generator
Generate v4 (crypto-random) or v1 (time-based) UUIDs instantly — copy one or generate a batch.
JSON Mock Generator
Quickly generate realistic mock JSON data for API tests.
User-Agent Generator
Get browser and device user-agent strings ready to copy and use.
XML Formatter
Beautify, validate, and minify XML. Convert between XML and JSON.
CSV Viewer & Converter
View CSV as a table, convert CSV↔JSON, and filter rows.
cURL to Code
Convert cURL commands to JavaScript fetch, Axios, Python, or PHP code.
Slug Generator
Convert any text to clean URL slugs — lowercase, hyphenated, URL-safe.
Nano ID Generator
Generate compact, URL-safe unique IDs. Configurable alphabet and size.
Random Token Generator
Generate cryptographically secure random tokens, API keys, and secrets.
SAML Decoder
Decode and inspect SAML assertions and responses. Readable XML output.
CSS Box Shadow Generator
Generate complex CSS box shadows visually with a live preview.
CSS Gradient Generator
Create linear, radial, and conic CSS gradients visually — copy the CSS output.
Image Compressor
Shrink images by up to 80% without visible quality loss.
Image Resizer
Resize to exact pixel dimensions or pick from ready-made presets.
Image Converter
Switch between PNG, JPEG, WebP, and more — one file or a batch.
Photo Editor
Adjust brightness, apply filters, crop, and edit — right in your browser.
Favicon Generator
Upload any image and get favicons in every size your site needs.
Social Media Cropper
Get pixel-perfect crops for Instagram, Facebook, X, LinkedIn, and YouTube.
Image Color Picker
Pick any color from an image — get HEX, RGB, HSL, and a full palette.
Screenshot Beautifier
Turn plain screenshots into polished visuals with frames and gradients.
Profile Picture Maker
Crop, frame, and polish the perfect profile picture in seconds.
Image Watermark
Protect your images — add text or logo watermarks with full control.
Background Remover
Remove backgrounds instantly with AI — no uploads, no signups.
Color Palette Generator
Pull a beautiful color palette from any image — export as CSS or JSON.
Passport Photo Maker
Get passport-ready photos in the right dimensions for any country.
Image Metadata Viewer
See hidden EXIF data — GPS, camera info — and strip it before sharing.
Image to Text (OCR)
Extract editable text from photos, screenshots, and scanned images — no upload.
WhatsApp Sticker Maker
Turn any photo into a 512×512 WhatsApp sticker. Add text, emoji, crop, rotate — no upload.
SVG Optimizer
Shrink SVG file size by removing bloat, comments, and redundant data.
Image Splitter
Split images into grid tiles — perfect for Instagram carousels.
GIF Maker
Turn a set of images into a smooth animated GIF in seconds.
Batch Image Processor
Resize, convert, and compress multiple images at once — no uploads required.
Privacy Blur
Blur or redact sensitive areas in photos before sharing them online.
Image Collage Maker
Arrange multiple photos into a polished collage with flexible layouts.
Round Corners
Add smooth rounded corners to any image — great for icons and thumbnails.
Image Enhancer
Boost brightness, contrast, and sharpness to make your photos pop.
QR Code Generator
Generate QR codes for URLs, WiFi, text, and more — download instantly.
QR Code Customizer
Brand your QR codes with custom colors, logos, and styles.
QR Code Scanner
Scan any QR code from an image or your camera — results in a flash.
QR Batch Generator
Generate dozens of QR codes at once from a list or CSV — download as ZIP.
PDF Watermark
Stamp a text or image watermark on every page — diagonal, tiled, or centered.
PDF Sign
Draw, type, or upload a signature and click to place it on any PDF page.
PDF Page Organizer
Drag pages to reorder, rotate individual pages, and delete pages — then export.
PDF Merger
Merge multiple PDFs into a single file — drag, drop, done.
PDF Splitter
Pull out specific pages or split a PDF into separate files.
PDF Compressor
Compress PDFs to a fraction of their size — perfect for email.
Word to PDF
Convert .docx files to PDF instantly — no Office needed.
PDF Password
Lock sensitive PDFs with a password or remove existing protection.
PDF to Images
Turn PDF pages into crisp PNG, JPEG, or WebP images.
Images to PDF
Combine photos or scans into a single, shareable PDF.
Edit PDF
Annotate PDFs with text, shapes, highlights and arrows — or convert any PDF into a fillable form.
PDF OCR
Extract editable text from scanned PDFs and images — runs locally.
PDF Metadata Editor
View, edit, or strip hidden metadata — title, author, creator, timestamps — before sharing.
PDF Flatten
Flatten form fields so they can't be edited, and optionally strip annotations — lock a completed form before sharing or archiving.
PDF Repair
Recover corrupted or broken PDFs with a three-stage repair engine — no upload needed.
Word Counter
Get an instant word, character, and paragraph count for any text.
Case Converter
Switch text between uppercase, lowercase, title case, and more.
Lorem Ipsum Generator
Generate placeholder text for mockups and designs in one click.
Text Diff
Paste two texts and instantly see what changed between them.
Remove Duplicates
Clean up lists by removing duplicate lines — keeps original order.
Sort Lines
Sort lines alphabetically, by length, or numerically — instantly.
Find & Replace
Find and replace across text with regex support and live preview.
Text Cleaner
Fix messy text in one click — remove extra spaces, normalize quotes.
Meta Tag Generator
Generate optimized meta tags that help your pages rank higher.
Keyword Density Checker
See which keywords dominate your content and fine-tune SEO.
Open Graph Preview
See exactly how your link will look when shared on social media.
Schema Markup Generator
Generate structured data markup that helps search engines understand your site.
Online Notepad
Write, organise and auto-save notes in your browser. Supports Markdown preview and export.
Password Generator
Create strong, random passwords that are virtually uncrackable.
Unit Converter
Convert length, weight, temperature, and more — fast and accurate.
Timezone Converter
See what time it is anywhere in the world — compare zones side by side.
Age Calculator
Find your exact age in years, months, and days from any date.
Email Signature Generator
Design a polished email signature you can paste into any email client.
Test Credit Card Generator
Generate valid test card numbers for dev and QA — never real.
Fake Data Generator
Create realistic names, emails, and addresses for testing.
SQL Query Builder
Build SELECT, INSERT, UPDATE, and DELETE queries from a structured form.
Color Converter
Convert between HEX, RGB, HSL, and HSV color formats instantly with a live preview.
Robots.txt Generator
Generate a valid robots.txt file for your site — control which pages search engines crawl.
Title Tag Analyzer
Analyze your page title and meta description with a live Google SERP preview.
UTM Campaign URL Builder
Add tracking parameters to any URL — source, medium, campaign — with templates and history.
Sitemap Generator
Paste a list of URLs, get a valid sitemap.xml. No URL cap, no upload, full sitemap.org compliance.
Hreflang Tag Generator
Build hreflang tags for international sites with BCP 47 validation and HTML / HTTP / sitemap output.
Random Picker / Wheel Spinner
Pick a winner with crypto-grade randomness. Animated wheel, weighted entries, save and share lists.
Date Calculator
Calculate the difference between two dates or add and subtract days, weeks, months, and years.
Loan & EMI Calculator
Calculate monthly EMI, total interest, and full amortization schedule for any loan.
Pomodoro Timer
Stay focused with a configurable 25/5 Pomodoro timer with session tracking and audio alerts.
Invoice Generator
Create professional invoices with line items, tax, and totals — print or save as PDF instantly.
Readability Checker
Check Flesch-Kincaid score, grade level, reading time, and text stats for any content.
HEIC to JPEG Converter
Convert iPhone HEIC photos to JPEG or PNG directly in your browser — no upload needed.