43 tools · 100% free · no sign-up
Every tool a developer needs.
In one pack.
Format, convert, generate, and decode — instantly, in your browser. Nothing you paste ever leaves your machine.
Most used tools
The tools developers reach for every day.
JSON Formatter
Format, validate, and explore JSON with a live collapsible tree view.
Data
Regex Tester
Test regular expressions with live, highlighted match groups.
Text
JWT Decoder
Decode and inspect JSON Web Token headers, payloads, and claims.
Security
UUID Generator
Generate v1 and v4 UUIDs in bulk, copy-ready.
Generators
Password Generator
Generate strong, random passwords with adjustable character sets.
Security
Color Converter
Convert colors between HEX, RGB, HSL, and OKLCH instantly.
Visual
Base64 Encoder / Decoder
Encode or decode Base64 text and files instantly in your browser.
Text
Text Diff Checker
Compare two blocks of text or code with line and word-level diff.
Text
QR Code Generator
Generate QR codes for URLs, Wi-Fi, contacts, and plain text.
Generators
Browse by category
43 tools organized into 7 categories — find exactly what you need.
Data
7 toolsJSON Formatter
Format, validate, and explore JSON with a live collapsible tree view.
Data
SQL Formatter
Beautify and indent SQL queries for MySQL, PostgreSQL, and SQLite.
Data
JSON to YAML Converter
Convert JSON to YAML and back instantly, with live validation.
Data
JSON to CSV Converter
Convert JSON arrays to CSV and CSV back to JSON with header detection.
Data
Text
9 toolsRegex Tester
Test regular expressions with live, highlighted match groups.
Text
Markdown Editor
Write Markdown with a live side-by-side preview.
Text
Base64 Encoder / Decoder
Encode or decode Base64 text and files instantly in your browser.
Text
Text to Binary Translator
Translate text to binary and binary back to text, byte by byte.
Text
Web
5 toolsCron Expression Builder
Build and decode cron schedules with human-readable previews.
Web
HTTP Status Code Reference
Searchable reference for every HTTP status code, explained simply.
Web
cURL Converter
Convert curl commands into fetch, Python, PHP, and Node code.
Web
Open Graph Preview
Preview and generate Open Graph and Twitter Card meta tags.
Web
Security
3 toolsGenerators
6 toolsUUID Generator
Generate v1 and v4 UUIDs in bulk, copy-ready.
Generators
Favicon Generator
Create favicons from an image, text, or emoji in every required size.
Generators
.gitignore Generator
Build a clean .gitignore file for any language or framework.
Generators
QR Code Generator
Generate QR codes for URLs, Wi-Fi, contacts, and plain text.
Generators
Visual
7 toolsCSS Gradient Generator
Design CSS gradients visually and copy production-ready code.
Visual
Color Converter
Convert colors between HEX, RGB, HSL, and OKLCH instantly.
Visual
WCAG Contrast Checker
Check color contrast against WCAG AA/AAA and fix failing pairs.
Visual
Glassmorphism Generator
Design frosted-glass CSS surfaces with a live preview.
Visual
Fun
6 toolsMorse Code Translator
Translate text to Morse code and back, with audio playback.
Fun
ASCII Art Generator
Turn images and text into shareable ASCII art.
Fun
Fancy Text Generator
Turn text into bold, italic, and 25+ Unicode font styles.
Fun
Glitch Text Generator
Turn text into glitchy zalgo text with adjustable intensity.
Fun
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Runs 100% in your browser
Every tool executes locally with JavaScript. Nothing you paste is ever sent to a server — your data stays yours.
No account, no email, no tracking of your input
Open a tool, use it, close the tab. We don't log what you type or paste, ever.
Every tool explained, not just a blank box
Each tool page includes how-to guides, concept explainers, examples, and FAQs — because understanding the tool matters.
Start using ToolsPack
43 tools, zero sign-up, all free. Open any tool and you're ready to go.
Explore all 43 tools