Free Developer Tools
JSON, Base64, regex, hash, UUID, and more — all free, no signup.
All Developer Tools
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting.
Try Free →JSON Converter
Convert JSON to CSV, XML, YAML, and more formats.
Try Free →Base64 Encoder/Decoder
Encode and decode Base64 strings. Works with text and images.
Try Free →Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from any text.
Try Free →Regex Tester
Test regular expressions with live preview and match highlighting.
Try Free →UUID Generator
Generate v4 and v5 UUIDs instantly. Batch generation.
Try Free →JWT Parser
Decode and inspect JSON Web Tokens. View header, payload, signature.
Try Free →Cron Expression Generator
Generate cron expressions with visual builder and preview.
Try Free →HTML Formatter
Format and beautify HTML code with proper indentation.
Try Free →XML Formatter
Format and validate XML documents.
Try Free →YAML Converter
Convert between YAML, JSON, and XML formats.
Try Free →SQL Formatter
Format SQL queries with syntax highlighting.
Try Free →CSS Minifier
Minify CSS code to reduce file size.
Try Free →JavaScript Minifier
Minify JavaScript code for production.
Try Free →CSV Parser
Parse and analyze CSV data. Preview in table format.
Try Free →CSV to JSON
Convert CSV spreadsheets to JSON format.
Try Free →Code to Image
Convert code snippets to beautiful images for sharing.
Try Free →Diff Checker
Compare two texts side by side. Highlight differences.
Try Free →Markdown Editor
Write Markdown with live preview. Export to HTML.
Try Free →Lorem Ipsum Generator
Generate placeholder text for design mockups.
Try Free →Random Data Generator
Generate random names, emails, addresses, phones.
Try Free →Git Cheat Sheet
Quick reference for common Git commands.
Try Free →Chmod Calculator
Calculate Unix file permissions. Visual chmod builder.
Try Free →HTML Entity Encoder
Encode and decode HTML entities.
Try Free →URL Encoder/Decoder
Encode and decode URLs. Percent encoding.
Try Free →Math Solver
Solve mathematical equations step by step.
Try Free →Barcode Generator
Generate barcodes in multiple formats.
Try Free →QR Code Generator
Generate QR codes for URLs, text, WiFi.
Try Free →Online Notepad
Quick notepad for code snippets and notes.
Try Free →ToolsPilot vs Paid Dev Tools
| Tool | Their Price | ToolsPilot | What You Get |
|---|---|---|---|
| Carbon (carbon.now.sh) | Free | Free | Code to image + more dev tools |
| Postman | $14/mo | Free | JWT parser + base64 + hash tools |
| RegExr | Free | Free | Regex + JSON + XML + YAML tools |
| DevUtils | $8/mo | Free | 30+ dev tools, all free |
Frequently Asked Questions
What are the best free developer tools?
ToolsPilot offers 30+ free developer tools including JSON formatter, Base64 encoder, regex tester, hash generator, UUID generator, and more — all completely free with no signup.
Can I use these tools for production code?
Yes! ToolsPilot's developer tools are designed for real-world use. JSON formatting, Base64 encoding, hash generation, and regex testing are production-ready.
Are these developer tools really free?
Yes! All 179+ tools on ToolsPilot are completely free with no hidden fees, no signup, and no usage limits.
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