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PDF Text Editor
PDF Signer
PDF Merger
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Latest Articles
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Developer
JSON, YAML, CSV: When to Use Which and How to Convert
Developer
Regular Expressions for Humans: A Practical Guide
Security
What Is a Hash and Why Is It Everywhere in Tech?
Quick Tutorials
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Developer
4 steps
How to Convert Between JSON, YAML and CSV
Developer
4 steps
How to Test Regular Expressions
Security
3 steps
How to Generate and Verify File Hashes
All Tools
PDF
16
PDF Text Editor
Click on any text in your PDF to edit it — powered by a secure API
PDF Signer
Add your signature, initials, date and clauses to any PDF
PDF Merger
Combine multiple PDF files into one document — free, fast & private
PDF Splitter
Extract specific pages or split a PDF into separate files
PDF to Images
Convert each PDF page to a PNG image
PDF Compressor
Compress PDF files to reduce their size
Images to PDF
Turn your photos and images into a single PDF — JPG, PNG & WebP supported
PDF Rotate
Rotate pages in a PDF file
PDF Properties Editor
View and edit PDF properties — title, author, keywords, creation date
PDF Page Numbers
Add page numbers to any PDF with customizable position and format
PDF Page Delete
Remove specific pages from a PDF file
PDF Password Protect & Unlock
Encrypt a PDF with a password or unlock a protected PDF
PDF to Text
Extract text from PDF files
PDF Watermark
Add text or image watermarks to PDF files
PDF Highlight
Search for text in a PDF and highlight all occurrences with a chosen color
PDF ↔ DOCX Converter
Convert between PDF and Word documents
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Image
4
Image Converter
Convert, resize and compress images to WebP, JPEG or PNG — free & private
Image ↔ Base64
Convert images to Base64 data URIs and back
Photo Metadata Viewer
See hidden info in your photos — camera model, GPS location, date & settings
EXIF Remover
Strip metadata from photos to protect your privacy
T
Text
9
Word Counter
Count words, characters, sentences & estimate reading time
Case Converter
Transform text to UPPER, lower, Title, camelCase, snake_case & more
Lorem Ipsum Generator
Generate placeholder text for your designs
Text Compare
Find differences between two texts
Markdown Preview
Write Markdown and see a live HTML preview
Sentence & Word Sorter
Sort, reverse, shuffle and deduplicate sentences or words
Find & Replace
Find and replace text with optional regex support
Readability Analyzer
Analyze text readability and complexity in any language
Text to Speech
Listen to any text with browser TTS — choose voice, rate & pitch
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Generate
7
Password Generator
Create strong, secure random passwords instantly
UUID Generator
Generate unique UUIDs (v4) instantly
Mock Data Generator
Generate realistic mock names, emails, addresses and more
CSS Gradient Generator
Create beautiful CSS gradients with a live preview
Color Palette Generator
Generate harmonious color palettes from any base color
Countdown Timer
Countdown to any date and time with real-time display
Color Mixer
Blend two colors together and generate a gradient palette
⇄
Convert
14
QR Code Generator
Generate QR codes from any text or URL
Unit Converter
Convert between length, weight, temperature, area, volume, speed and data units
World Clocks
Live world map with day/night terminator and timezone clocks
Color Converter
Convert between HEX, RGB, HSL color formats
URL Encoder / Decoder
Encode or decode URL components instantly
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates
Number Base Converter
Convert between binary, octal, decimal, hexadecimal
HTML Encoder
Encode or decode HTML special characters
Roman Numerals
Convert between decimal numbers and Roman numerals
Morse Code
Translate text to Morse code and back
Aspect Ratio Calculator
Calculate and scale image/screen aspect ratios
CSS Unit Converter
Convert between px, rem, em, pt, vw, and vh instantly
CSV Viewer
Parse and display CSV/TSV files as a sortable table
Binary ↔ Text
Convert text to binary and binary back to ASCII text
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Developer
12
JSON Formatter
Beautify, minify & validate JSON data instantly
Base64 Encode / Decode
Encode or decode Base64 strings instantly
Regex Tester
Test regular expressions with live matching
YAML ↔ JSON Converter
Convert between YAML and JSON formats instantly
JWT Decoder
Decode and inspect JSON Web Tokens
Cron Parser
Explain cron expressions in plain English
HTTP Status Codes
Reference guide for all HTTP status codes
SVG Optimizer
Reduce SVG file size by removing unnecessary code
HTML Preview
Live HTML/CSS/JS sandbox — code and preview side by side
JSON to CSV
Convert JSON arrays to CSV format and download
chmod Calculator
Linux file permission calculator — rwx ↔ octal
My Device Info
See your screen resolution, browser details, and device information at a glance
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Security
3
Password Leak Checker
Check if your password has been leaked in a data breach
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes from text
Hash Identifier
Identify the type of a hash by its pattern and length
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Life & Local
10
Local Weather
Real-time temperature, hourly and 7-day forecast for any city
Currency Converter
Convert between world currencies with real-time exchange rates
Tip Calculator
Calculate tip amount and split the bill between friends
BMI Calculator
Calculate your Body Mass Index from height and weight
Loan Calculator
Calculate monthly payments, total interest & amortization schedule
Savings Goal Calculator
Plan your savings with compound interest projections
Pomodoro Timer
Focus timer with work & break sessions using the Pomodoro technique
Random Picker
Pick random items from a list — secure, animated, with history
Notes
Local scratchpad with markdown preview and multi-format export
Life Converter
Universal everyday converter — cooking, shoe sizes, clothing, fuel, energy, pressure, time & angles