100% ON-DEVICE · NOTHING IS UPLOADED

102 tools that run in your browser

QR codes, PDF tools, video converters and calculators — free, no signup, and nothing you paste or upload ever leaves your device.

100% free · no signup · no uploads

All (102)

Generators (9)

Converters (9)

Formatters (2)

Utilities (18)

Text (13)

Image (15)

Developer (11)

Web (5)

PDF (15)

Audio & Video (5)

★ Popular tools

QR Code Generator

Create custom QR codes with colors and download as PNG or SVG

Generator

JSON Formatter

Format, validate, and minify JSON data with syntax highlighting

Formatter

Merge PDF

Combine multiple PDF files into one, in any order

PDF

Video Compressor

Compress MP4, MOV and WebM videos in your browser — no upload

Media

New

Image Converter

Convert images between PNG, JPG and WebP in your browser

Image

Password Generator

Generate strong, secure passwords with custom options

Generator

Image to Text (OCR)

Extract text from images and screenshots in your browser

Image

New

Sign PDF

Draw or type a signature and place it on a PDF privately

PDF

Internet Radio — listen while you work

Thousands of stations. The player follows you across every tool.

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All tools

102 tools

QR Code Generator

Create custom QR codes with colors and download as PNG or SVG

Generator

JSON Formatter

Format, validate, and minify JSON data with syntax highlighting

Formatter

Merge PDF

Combine multiple PDF files into one, in any order

PDF

Video Compressor

Compress MP4, MOV and WebM videos in your browser — no upload

Media

New

Image Converter

Convert images between PNG, JPG and WebP in your browser

Image

Password Generator

Generate strong, secure passwords with custom options

Generator

Image to Text (OCR)

Extract text from images and screenshots in your browser

Image

New

Sign PDF

Draw or type a signature and place it on a PDF privately

PDF

Base64 Encoder/Decoder

Encode and decode text or files to/from Base64 format

Converter

Word Counter

Count words, characters, sentences, and reading time

Utility

Unit Converter

Convert between metric and imperial units

Utility

Image Compressor

Compress JPEG, PNG, and WebP images without losing quality

Converter

ASCII Art Generator

Convert text into ASCII art designs

Generator

Barcode Generator

Generate Code128, EAN and UPC barcodes as PNG or SVG

Generator

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes

Generator

Lorem Ipsum Generator

Generate placeholder text for your designs and mockups

Generator

Random Number Generator

Generate random numbers with custom ranges

Generator

Random String Generator

Generate random strings for IDs, passwords, tokens

Generator

UUID Generator

Generate UUIDs (v1, v4) with bulk generation support

Generator

Binary ↔ Text Converter

Convert between binary code and ASCII text

Converter

Case Converter

Convert text between different cases (upper, lower, camel, snake)

Converter

CSV ↔ JSON Converter

Convert CSV to JSON and JSON back to CSV, both directions

Converter

Morse Code Converter

Convert text to morse code and back

Converter

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal

Converter

Timestamp Converter

Convert between Unix timestamps and human-readable dates

Converter

URL Encoder/Decoder

Encode and decode URLs, plus create short links

Converter

CSS Minifier

Minify CSS code to reduce file size for production

Formatter

Age Calculator

Calculate age from date of birth

Utility

BMI Calculator

Calculate body mass index in metric or imperial units

Utility

Color Picker & Palette

Pick colors, generate palettes, and convert between formats

Utility

Countdown Timer

Create countdown timers for events and deadlines

Utility

Date Difference Calculator

Days, weeks, months and years between two dates

Utility

Discount Calculator

Find the sale price and amount saved from any discount

Utility

Doodle Genius

Draw sketches and let AI guess what you're drawing in real-time!

Utility

Expense Splitter

Split bills and expenses among friends

Utility

Loan Calculator

Calculate monthly loan and mortgage payments with amortization

Utility

Markdown Editor

Write and preview Markdown with live preview

Utility

Percentage Calculator

Work out percentages, increases, decreases and differences

Utility

Pomodoro Timer

Boost productivity with the Pomodoro technique

Utility

Scientific Calculator

Advanced calculator with trigonometric and logarithmic functions

Utility

Simple Calculator

Basic arithmetic calculator for everyday calculations

Utility

Time Tools Suite

All-in-one timing tools: Stopwatch, Timer, Tabata, Intervals & Alarms

Utility

Tip Calculator

Calculate tips and split the bill between any number of people

Utility

Character Counter

Count characters for Twitter, LinkedIn, SMS limits

Text

Emoji Picker

Find and copy emojis with Unicode conversion

Text

Font Style Generator

Generate fancy text with Unicode styles

Text

Invisible Character Remover

Remove hidden characters and clean up text

Text

Markdown Previewer

Preview Markdown formatting in real-time

Text

Remove Duplicate Lines

Strip duplicate lines from text, with sort options

Text

Remove Line Breaks

Remove line breaks and extra spaces from text

Text

Roast Detector

AI-powered toxicity detection with hilarious roasts and memes

Text

Slug Generator

Convert text to URL-friendly slugs for SEO

Text

Text Cleaner

Normalize whitespace, quotes, line endings and invisible characters

Text

Text Diff Checker

Compare two versions of text or code side by side

Text

Text Reverser

Reverse text, words, or characters with various options

Text

Text to Hashtags

Convert text into hashtags for social media

Text

Color Palette Extractor

Extract the dominant colors from any image

Image

Compress Image to Size

Compress an image to an exact target file size in KB

Image

EXIF Data Viewer

View metadata and location data from photos

Image

EXIF Remover

Strip GPS, camera and metadata from photos before sharing

Image

New

Flip Image

Mirror an image horizontally or vertically

Image

Image Cropper

Crop images with custom dimensions and aspect ratios

Image

New

Image Resizer

Resize images in browser without uploading

Image

Image Sharpener

Sharpen soft or slightly blurry images with live preview

Image

Image to Base64

Convert images to Base64 for embedding in CSS/HTML

Image

Instagram Grid Splitter

Split one image into a 3x3 or custom grid for your feed

Image

Meme Generator

Add classic top and bottom captions to any image

Image

New

Photo Color Picker

Extract colors from images and create palettes

Image

Rotate Image

Rotate an image 90, 180, 270 degrees or any custom angle

Image

AES Text Encryption

Encrypt and decrypt text with AES-256-GCM and a passphrase

Developer

New

AI Token Counter

Estimate GPT and Claude token counts for any text

Developer

Color Contrast Checker

Check WCAG color contrast for accessibility

Developer

Cron Expression Generator

Generate and explain cron expressions for scheduling

Developer

CSS Gradient Generator

Build linear, radial and conic gradients and copy the CSS

Developer

New

JSON Validator

Validate and beautify JSON with error highlighting

Developer

JWT Decoder

Decode and inspect JSON Web Tokens

Developer

Mock Data Generator

Generate fake names, emails and addresses as JSON or CSV

Developer

Password Strength Checker

Audit password entropy and estimated time to crack

Developer

Regex Tester

Test and debug regular expressions with live match highlighting

Developer

YAML ↔ JSON Converter

Convert between YAML and JSON formats

Developer

HTML Encoder/Decoder

Encode and decode HTML entities to prevent XSS attacks

Web

Meta Tag Generator

Preview how links appear on social media

Web

User-Agent Parser

Parse browser user-agent strings

Web

UTM Link Builder

Build campaign tracking URLs with UTM parameters

Web

WhatsApp Link Generator

Create wa.me click-to-chat links with a prefilled message

Web

Add Page Numbers

Stamp page numbers onto a PDF with position and style options

PDF

Crop & Margins PDF

Trim or add margins around every page with a live preview

PDF

Fill PDF Forms

Fill in PDF form fields and download the completed file

PDF

Images to PDF

Convert JPG and PNG images into a single PDF document

PDF

Invoice Generator

Create and download professional PDF invoices, free

PDF

New

Organize PDF

Reorder and delete PDF pages with drag-and-drop thumbnails

PDF

PDF Metadata Editor

View, edit or strip the metadata inside a PDF

PDF

New

PDF to Images

Render each PDF page as a downloadable PNG image

PDF

Remove Crop Marks

Batch-cut printer’s marks off PDFs for clean online reading, with live preview

PDF

Remove PDF Pages

Delete specific pages or ranges from a PDF

PDF

Rotate PDF

Rotate PDF pages 90, 180 or 270 degrees, all or selected

PDF

Split PDF

Extract page ranges or split a PDF into separate files

PDF

Watermark PDF

Add a text watermark across every page of a PDF

PDF

Audio Extractor

Pull the audio track out of any video as MP3 or WAV

Media

New

Audio Trimmer

Trim and cut audio files with a visual waveform

Media

New

Video to GIF

Convert a video clip into a high-quality animated GIF

Media

New

Video Trimmer

Cut a clip from any video — fast copy or frame-accurate

Media

New

Internet Radio

Pick a station and keep working — the player follows you across every tool.

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