712Tools
21 tools · 100% browser-based

Developer tools that just work.
No sign-up. No uploads.

21 browser-based utilities — JSON, regex, JWT, Base64, URL, SQL, hash, color, password, word counter, diff, lorem ipsum, and more. Everything runs in your browser.

No uploadsInstantFree foreverNo sign-up
Text & String
4 tools
Encoders & Decoders
4 tools
Formatters & Validators
3 tools
Minifiers & Beautifiers
3 tools
Data Converters
1 tools
Color & Design
2 tools
Hash & Crypto
1 tools
Generators
3 tools

Text & String

4 tools

Word Counter

Count words, characters, sentences, paragraphs, reading time

Case Converter

Convert text to UPPERCASE, lowercase, camelCase, snake_case, kebab-case, and more

Text Diff

Compare two texts and highlight the differences

Find & Replace

Bulk find and replace text with regex support

Encoders & Decoders

4 tools

Base64 Encoder / Decoder

Encode text or files to Base64 and back

URL Encoder / Decoder

Percent-encode or decode URL components instantly

JWT Decoder

Decode JSON Web Tokens and inspect claims

HTML Entities

Convert special characters to HTML entities and back

Formatters & Validators

3 tools

JSON Formatter

Pretty-print, minify, and validate JSON instantly

Regex Tester

Test JavaScript regular expressions with live matches

SQL Formatter

Format SQL queries with proper indentation and keyword capitalization

Minifiers & Beautifiers

3 tools

JS Minifier

Minify JavaScript by stripping whitespace and comments

CSS Minifier

Compress CSS by removing whitespace and comments

HTML Beautifier

Format messy HTML with proper indentation

Data Converters

1 tools

JSON to CSV

Convert JSON arrays to downloadable CSV

Color & Design

2 tools

Color Converter

Convert between HEX, RGB, HSL, and CMYK with live preview

Palette Generator

Generate harmonious color palettes from a base color

Hash & Crypto

1 tools

Hash Generator

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

Generators

3 tools

Lorem Ipsum

Generate placeholder text — paragraphs, sentences, or words

Cron Generator

Build and explain cron schedules visually

Password Generator

Generate strong, random passwords with a strength meter