Developer category
Developer tools that solve small problems quickly
This category focuses on browser-based utilities for developers who need to inspect data, clean up text, parse formats, or validate values without leaving the tab they are already working in.
JSON Formatter
Format, validate, and inspect JSON data locally in your browser.
UUID Generator
Generate UUIDs in bulk for app records, imported data, seeded environments, and database entries.
Base64 Converter
Encode and decode Base64 strings without sending anything to a server.
Regex Tester
Test regular expressions instantly with live match feedback and editable text input.
Markdown Preview
Write Markdown, preview rendered output, and export clean HTML directly in your browser.
Text Diff Checker
Compare two text blocks line by line, focus on changes, and copy a clean diff summary directly in your browser.
Case Converter
Convert text into uppercase, camelCase, snake_case, kebab-case, title case, and other common formats directly in your browser.
URL Encoder Decoder
Encode plain text for URLs or decode encoded strings directly in your browser.
JWT Decoder
Decode JWT header and payload locally in your browser to inspect claims and timestamps.
CSV to JSON
Convert CSV rows into JSON arrays or object records directly in your browser.
Hash Generator
Generate SHA hashes for text or local files directly in your browser.
XML Formatter
Format, validate, and minify XML directly in your browser.