Developer Tools
Format, encode, decode, hash, and generate values useful for developers.
Browse tools in this category and choose the workflow that fits your task.
JSON Formatter
Format and validate JSON with pretty output and errors.
JSON Minifier
Minify valid JSON to a compact single-line version.
Base64 Encode
Encode plain text into Base64.
Base64 Decode
Decode Base64 text back to a readable string.
URL Encode
Encode URL components safely for use in links and requests.
URL Decode
Decode percent-encoded URLs and parameters.
HTML Encode
Encode special characters into HTML entities.
HTML Decode
Decode HTML entities back into plain text.
Hash Generator
Generate SHA-256 hashes from text using the browser crypto API.
UUID Generator
Generate random UUIDs in bulk for testing and development.
JSON Validator
Validate JSON and format it with readable output.
JSON Diff Checker
Compare two JSON inputs and highlight differing fields.
YAML Validator
Perform a basic validation pass on YAML-like syntax.
HTTP Header Analyzer
Parse pasted HTTP headers into cleaner structured output.
Query Parameter Extractor
Extract query parameters from a full URL.