PDF Compressor
Reduce PDF file size with adaptive DPI scaling. Works offline.
PDF
PDF Merger & Splitter
A free browser-based tool that merges multiple PDFs into one ordered file or splits a single PDF into smaller files by page ranges, per page, or every N pages — all locally, with nothing ever uploaded.
PDF
Image to PDF
A free browser-based tool that combines any number of JPG, PNG, WebP, GIF or BMP images into a single PDF, with page size, orientation, margin and fit controls — running entirely on your device, so nothing is ever uploaded.
PDF
PDF Watermarker
Stamps text or image watermark onto PDF pages, with full styling, locally with pdf-lib.
PDF
PDF to Word
PDF.js extracts text + layout, JSZip builds valid OOXML .docx for Word/Docs/Pages.
PDF
EPUB to PDF
JSZip unzips EPUB, reads OPF spine, pdf-lib builds PDF with cover, TOC, chapter headings.
PDF
TXT & CSV to PDF
Auto-detects text vs CSV/TSV, renders prose with word-wrap or styled table with bold header.
PDF
Image
6
Image Converter
Convert and compress HEIC, JPG, PNG and WebP images.
Image
Color Palette Extractor
This free color palette extractor reads any image you drop in, samples its pixels and surfaces the most representative colours with the median-cut algorithm — copy each swatch as HEX, RGB or HSL, or export the whole palette as CSS variables or JSON.
Image
Favicon Generator
This free favicon generator turns any image, emoji or short text into a complete favicon set — multi-size PNGs, a real multi-resolution .ico, an Apple touch icon, a site.webmanifest, browserconfig.xml and a ready-to-paste HTML snippet, all packaged into one ZIP, all generated in your browser.
Image
Video to GIF Converter
This free video-to-GIF converter decodes any MP4, WebM, MOV or OGG video in your browser, lets you trim the slice you want, dial in FPS, width and quality, then encodes a clean, watermark-free animated GIF on the spot — without uploading anything to a server.
Image
Transparent Signature Maker
Browser-based tool that turns drawn or photographed signature into transparent PNG.
Image
EXIF Remover
Re-encodes images via canvas to drop EXIF/GPS/camera/timestamp/color-profile.
Image
Design
6
QR Code Designer
Create customizable QR codes with gradients and logos.
Design
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, words or bytes.
Design
Fancy Border Radius
This free fancy border-radius generator turns the eight-value CSS border-radius syntax into a tactile, eight-handle playground — drag any handle and the shape morphs in real time while ready-to-paste CSS updates beside it, all entirely in your browser.
Design
CSS Box Shadow
This free CSS box-shadow generator lets you stack any number of shadow layers visually, tune offset, blur, spread, colour and opacity per layer, then copy production-grade CSS — everything runs in your browser.
Design
CSS Gradient
This free CSS gradient generator lets you design linear, radial and conic gradients with unlimited colour stops, dial the angle visually, toggle repeating mode and copy production-grade CSS — everything runs in your browser.
Design
SVG Optimizer
This free SVG optimizer strips the editor cruft, metadata, comments, default attribute values and excess whitespace that Illustrator, Inkscape and Sketch leave behind, then rounds numeric values to a configurable precision — so you ship leaner vector files without losing render fidelity.
Design
Text
8
Word Counter
Count words, characters, sentences and estimate reading time.
Text
Text Diff
Compare two texts side by side with synchronized scrolling.
Text
Case Converter
Convert text to UPPERCASE, lowercase, camelCase, snake_case and more.
Text
Text Cleaner
Strip extra spaces, blank lines and invisible Unicode from text.
Text
Duplicate Line Remover
Strip repeating lines with case, trim, keep-last and sort options.
Text
Advanced Find & Replace
Find and replace with full regex, capture groups and live match count.
Text
Email & Phone Extractor
A free, browser-based extractor that scans pasted text or any dropped .txt, .csv, .md or .pdf file and pulls out every email address and international phone number — deduplicated, normalised to E.164, country-tagged and exportable as CSV or JSON. Nothing is uploaded; every match runs locally in your browser with Google's libphonenumber-js and a practical RFC 5322 email parser.
Text
Markdown Previewer
A free, browser-based live previewer for GitHub Flavored Markdown — with syntax-highlighted code (highlight.js), KaTeX-rendered math, Mermaid diagrams, sanitised HTML output and one-click export to .html or .md. Nothing is uploaded; every keystroke renders in your browser using markdown-it and DOMPurify.
Text
Developer
9
JSON Editor
Validate, format, sort and convert JSON in real time.
Dev
Base64 Encoder / Decoder
Encode and decode text or files to and from Base64.
Dev
URL Encoder / Decoder
Percent-encode and decode text, query values and links.
Dev
HTML Entity Encoder / Decoder
Escape HTML special chars and convert named, decimal and hex entities.
Dev
Regex Tester
Test, build and debug regular expressions with live highlighting.
Dev
Code Formatter
Beautify and minify HTML, CSS and JavaScript instantly.
Dev
XML Formatter
Format, validate and query XML with XPath in your browser.
Dev
Cron Parser
Decode cron expressions and preview the next run times.
Dev
Git Generator
Build Git commands with a guided wizard - no memorization.
Dev
Security
3
JWT Decoder
Decode and verify JSON Web Tokens securely in your browser.
Security
Password Generator
This free tool builds cryptographically random passwords and EFF-style diceware passphrases entirely in your browser, showing live entropy and a realistic crack-time estimate as you adjust length and character classes.
Security
Password Strength Tester
This free, browser-only tool measures the real strength of a password by combining character-pool entropy with pattern detection (common-password lists, sequences, repeats, dates, keyboard runs and dictionary words), then projects realistic crack-times against four attacker scenarios.
Security
Crypto
1Network
1Audio
2
Audio Cutter
This free audio cutter decodes any MP3, WAV, OGG or M4A file in your browser with the Web Audio API, draws a real waveform, lets you drag start and end markers to pick a slice, optionally apply fade-in and fade-out, then export the result as a lossless 16-bit WAV — no upload, no signup.
Audio
Speech to Text
This free tool turns spoken words into editable text live in your browser, using the W3C Web Speech API. It supports more than a dozen languages including Turkish, English, German and Russian; you can pause, edit, copy, and download the transcript as plain text or Markdown — without uploading anything from this site.
Audio
Converters
2
Unit & Data Converter
This free tool converts between more than 110 units across 14 categories — length, mass, volume, temperature, speed, area, pressure, energy, time, digital storage, power, angle, frequency and fuel economy — with bidirectional inputs, locale-aware number formatting and a list of popular conversions per category.
Converters
Epoch Timestamp Converter
This free tool converts between Unix timestamps (seconds, milliseconds, microseconds and nanoseconds) and human dates in UTC, local time, ISO 8601 and RFC 2822 — with a live ticking now-clock, smart unit auto-detection and one-click copy on every output.
Converters
Math
1Finance
1Time
1Productivity
2
Scratchpad
This free tool is a private offline notepad — a sidebar of notes, an editor with autosave to IndexedDB, search across titles and bodies, a Markdown preview toggle and one-click export. Notes never leave your browser; closing or losing the tab keeps them safe only as long as your browser data survives.
Productivity
Bulk File Renamer
Pattern-based bulk rename: {n}, {orig}, {date}, {ext} tokens, find/replace, case, ZIP delivery.
Productivity
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