Developer Tools
Browser-based utilities for inspecting, formatting, validating, and transforming data during development work.
The developer category is built for tasks that usually interrupt flow: cleaning JSON, checking regular expressions, decoding tokens, generating hashes, or comparing text during debugging and review.
Each tool is designed to open fast, work locally when possible, and provide enough explanation below the interface that a result can be trusted and understood without leaving the page.
Common tasks in this category
- Validate and format API payloads before shipping or debugging
- Inspect tokens, encoded strings, and hashes during auth or integration work
- Compare payloads, snippets, and text outputs during review
- Convert values quickly without switching to a local script or IDE extension
Why these pages are useful
- Fast browser-based workflows for one-off developer tasks
- Explanatory content that helps newer team members understand the output
- Related tool links that keep similar debugging workflows close together
- No account wall before trying a tool
Browse all developer tools
These utilities focus on common debugging, inspection, encoding, and transformation tasks for web and application development.
JSON Formatter / Validator
Format, validate, and beautify JSON data instantly
Base64 Encoder / Decoder
Encode and decode Base64 strings, files, and images
JWT Decoder
Decode and inspect JSON Web Tokens instantly
URL Encoder / Decoder
Encode and decode URLs with percent-encoding
Regex Tester
Test regular expressions with real-time matching
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hashes
Text Diff Checker
Compare two texts and find differences
Color Picker / Converter
Pick colors and convert between HEX, RGB, HSL formats
Developer tools FAQ
Are these tools suitable for sensitive payloads?
Many developer tools on the site run entirely in the browser, which is helpful for sensitive debugging data. When a feature depends on a remote data source, the page should make that explicit.
Can these tools replace IDE plugins?
They are best used for quick checks, debugging sessions, and shareable browser workflows. They do not aim to replace a full local development environment.
Which pages are most useful for API debugging?
JSON Formatter, JWT Decoder, Base64 Encoder or Decoder, URL Encoder or Decoder, and Diff Checker are the strongest starting points for API payload inspection and troubleshooting.