Hey Dev Community 👋
I'm excited to share FreeDevUtils — a big collection of 70+ completely free, secure, privacy focused advance developer tools that run entirely in your browser.
Why I Built This
I got tired of:
- Jumping between 10 different websites
- Dealing with ads and trackers
- Tools that require signups or send sensitive data to servers
- Dealing Rate limit
- Dealing with premiums
So I decided to create one single toolbox for developer community with all the utilities we use in daily life, it is my non profit venture to enhance developers productivity. Think it like I am build castle for developers.
✨ Key Highlights
🔥 Standout Tools
- Restify — Full REST API testing tool
- UML Class Diagram Builder,
- Flowchart Designer,
- Architecture Diagram Builder,
- Log Parser & Analyzer — Analyse application logs with filtering
- AI Prompt Builder
- Docker Compose Visualizer
- Advanced Subnet Calculator(IPv4 & IPv6)
- HAR Analyzer
- Swagger/OpenAPI Viewer - direct curl copy supported
- Postman Collection Viewer -direct curl copy supported
Media & File Tools
- Image Compression & Resizer (50-80% size reduction)
- Images to PDF Conversion, GIF Animator, Icon Generator
- QR Code Generator and QR Scanner, Barcode Generator
- Voice & Video Recorder, Text to speech and speech to text generator
- Advanced Zip/Unzip files client-side
- Advanced Archive Maker for GZip, Tar files
- Screenshot Annotator - with compression for AI image uploads
Data & Conversion Tools
- JSON, YAML, XML, CSV converters & beautifiers
- CSV ↔ JSON, CSV → SQL script generation
- Base64, URL, HTML encode/decode
- File Comparison tool
- CSS to SCSS converter
- SQL Beautifier & Minifier
Other Useful Tools
- Code Playground (HTML/CSS/JS with live preview)
- Regex Tester, Cron Expression Builder
- JWT Decoder, SSL Certificate Checker
- Faker & Random Data Generator
- Password Generator + Strength Tester
- Timestamp converters, Text Statistics, Unicode Inspector etc...
- AES encrypt/decrypt and Advanced jasypt encrypt/decrypt
New Addition
- OCR Studio - for Reducing AI token Consumption
- PDF Studio - for PDF related utilities
- NoteBook ++ - to access any text format files from web
- Use Case Diagram Builder
- Data pseudonymization studio - To secure real data while submitting to AI Providers.
You can now work seamlessly in your native language. Google Gemini helped in language translation so effectiveness of translation totally depends on google.
Supported Languages (43):
Afrikaans – Afrikaans, Amharic – አማርኛ, Arabic – العربية, Bengali – বাংলা,Chinese – 中文, Danish – Dansk,Dutch – Nederlands,English – English,
Finnish – Suomi,French – Français,German – Deutsch,Greek – Ελληνικά,Gujarati – ગુજરાતી,Hebrew – עברית,Hindi – हिन्दी, Hungarian – Magyar, Icelandic – Íslenska,
Indonesian – Bahasa Indonesia,Irish – Gaeilge,Italian – Italiano,Japanese – 日本語,Javanese – Basa Jawa,Kannada – ಕನ್ನಡ,Korean – 한국어,Kurdish – Kurdî,
Malay – Bahasa Melayu,Marathi – मराठी,Persian – فارسی,Polish – Polski,Portuguese – Português,Punjabi – ਪੰਜਾਬੀ,Romanian – Română,Russian – Русский,Serbian – Српски, Spanish – Español,Swahili – Kiswahili,Swedish – Svenska,Tamil – தமிழ்,Telugu – తెలుగు,Thai – ไทย,Turkish – Türkçe,Urdu – اردو,Vietnamese – Tiếng Việt
Try It Here it is developed to make developers life easy
https://freedevutils.github.io
All tools are client-side — nothing is uploaded to any server, your data remains secure at your machine. App Comes with Light and dark mode.
Tech Stack
- Built with Angular and Angular material
- Fully responsive
- github pages
- See Credits page for all opensource libraries used
What's Next?
Although GitHub's recent pricing changes have made it tough to build new tools using a free tier account, Google Gemini Pro is still helping me build tools. Please report any bugs on GitHub; I plan to keep adding more tools. I'm planning to keep adding more advanced tools...
So both Github Copilot and Google Gemini share 50%-50% percent contribution each as AI Assistant now.
Drop your feedback in the comments 👇
Try FreeDevUtils: https://freedevutils.github.io
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