Whether you're a frontend, backend, or full-stack developer, there are a few online tools you end up using almost every day.
Instead of searching for a different website every time, here's a collection of useful browser-based tools that cover many common development tasks.
JSON Tools
- JSON Formatter & Validator
- JSON Minifier
- JSON ↔ CSV Converter
Text Utilities
- Base64 Encode / Decode
- URL Encode / Decode
- HTML Entity Encoder
- Case Converter
Web Development
- HTML Minifier
- CSS Minifier
- JavaScript Minifier
- CSS Formatter
- HTML Formatter
Security
- Password Generator
- Hash Generator
- JWT Decoder
Generators
- UUID Generator
- QR Code Generator
- Barcode Generator
Image Utilities
- Image Converter
- Image Compressor
- SVG Optimizer
SEO Utilities
- Meta Tag Generator
- Robots.txt Generator
- Sitemap Generator
Everything runs directly in the browser, so most tools don't require uploading your data to a server.
No installation.
No signup.
Just open the tool and use it.
What browser-based developer tools do you use most often?
I'd love to discover more useful ones.
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