FREE TOOLS
Useful developer tools. No signup. No upload.
A growing set of small utilities from Xenco Labs. These tools run in your browser, solve common development tasks quickly, and remain free to use.
JSON Formatter
Format, validate, and inspect JSON.
Open tool →Base64 Encode / Decode
Encode or decode Base64 locally in your browser.
Open tool →JWT Decode
Inspect JWT header and payload without sending data anywhere.
Open tool →Hash Generator
Generate common cryptographic hashes from text.
Open tool →UUID Generator
Create UUIDs quickly for development and testing.
Open tool →Regex Tester
Test JavaScript regular expressions against sample text.
Open tool →Timestamp Converter
Convert Unix timestamps and human-readable dates.
Open tool →URL Encode / Decode
Safely encode or decode URL components.
Open tool →CSV ↔ JSON
Convert structured data between CSV and JSON.
Open tool →YAML ↔ JSON
Convert configuration data between YAML and JSON.
Open tool →cURL → fetch()
Turn cURL commands into browser-ready fetch calls.
Open tool →fetch() → Axios
Translate fetch requests into Axios syntax.
Open tool →cURL ↔ HTTPie
Convert common HTTP request syntax between clients.
Open tool →Case Converter
Convert casing and create URL-safe slugs.
Open tool →Text Diff
Compare two text blocks and inspect differences.
Open tool →Clipboard Sanitizer
Strip formatting and normalize copied text.
Open tool →HTTP Status Explorer
Quick reference for HTTP response codes.
Open tool →Built for utility, useful for discovery.
The free tools are a separate utility library inside Xenco Labs — not one of our commercial products. They give developers something immediately useful and create an organic entry point into the broader product ecosystem.