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Web Tools

Free, privacy-focused utilities that run entirely in your browser. No data sent to servers, no sign-up required.

FreeNo Sign-upOffline-Ready

Encoding & Decoding

5 tools
Base64 Encoder/Decoder
Encode or decode Base64 strings
URL Encoder/Decoder
Encode or decode URL components
HTML Entity Encoder
Encode or decode HTML entities
Binary/Hex Converter
Convert text to Binary, Hex, Decimal, Octal
Image to Base64
Convert images to Base64 encoded strings

Generators

7 tools
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Password Generator
Generate secure random passwords
UUID Generator
Generate UUID v4 identifiers
Lorem Ipsum Generator
Generate placeholder text
Random Generator
Random numbers, passwords, UUIDs, dice roller
QR Code Generator
Generate QR codes for URLs, text, WiFi, and more
Cron Expression Generator
Build and validate cron expressions

JWT Tools

2 tools
JWT Decoder
Decode and inspect JWT tokens
JWT Verifier
Verify JWT signatures

Formatters & Validators

5 tools
JSON Formatter
Format and validate JSON data
SQL Formatter
Format and beautify SQL queries
Regex Tester
Test regular expressions
Diff Checker
Compare two texts and highlight differences
cURL Builder
Build cURL commands visually

Converters

7 tools
Color Converter
Convert colors and create CSS gradients
Timezone Converter
Convert times between world cities and timezones
Unit Converter
Convert length, weight, temperature, and more
Number Base Converter
Convert between binary, decimal, hex, octal
Unix Timestamp Converter
Convert Unix timestamps to dates
Case Converter
Convert text between different cases
JSON ↔ CSV Converter
Convert between JSON and CSV formats

Date & Time

1 tools
Date Calculator
Calculate date difference or add/subtract days

Measurement Tools

1 tools
Screen Scale & Ruler
On-screen ruler with real-world measurements

Text Tools

4 tools
Word Counter
Count words, characters, and lines
Text Escape/Unescape
Escape or unescape special characters
Markdown Preview
Preview Markdown as HTML
Slug Generator
Generate URL-friendly slugs from text