Fast tools.
Exact results.
Free browser-based utilities for developers and technical work. Generate, encode, decode, validate, convert and inspect technical data without unnecessary sign-ups.
Useful tools for repetitive technical tasks.
UUID Generator
Generate secure UUID v4 identifiers instantly in your browser, one at a time or in bulk.
Unix Timestamp Converter
Convert Unix timestamps to readable dates and turn dates back into seconds or milliseconds.
JWT Decoder
Decode JWT headers and payloads locally and inspect common time claims without sending tokens anywhere.
YAML Validator
Validate common YAML structures, catch indentation problems and preview parsed data locally.
Base64 Encoder & Decoder
Encode UTF-8 text to Base64 or decode Base64 and Base64URL values back to text.
Cron Expression Generator
Build standard 5-field cron expressions and preview the next scheduled run times.
SQL Formatter
Format common SQL statements into cleaner, easier-to-read queries in your browser.
XML Formatter
Validate and pretty-print XML with readable indentation directly in your browser.
URL Parser
Break a URL into protocol, host, port, path, query string, fragment and origin.
Query String Parser
Parse a query string or full URL into readable key-value parameters.
SHA-256 Generator
Generate a SHA-256 hexadecimal hash from text with the browser Web Crypto API.
JSON Minifier
Validate and compact JSON by removing unnecessary whitespace while preserving the data.
Small utilities.
Less friction.
Browser-first where possible.
New technical tools are designed to process common transformations locally in your browser wherever the task allows it.
How data is handled →One task at a time.
Each tool is built around a clear job: generate an identifier, decode a token, validate YAML, convert structured data, build a cron schedule, or clean pasted text.
About the new KRIYANO direction →Built around practical technical workflows.
Generate and inspect technical values.
UUIDs, timestamps, JWTs, SHA-256, SQL formatting and cron schedules.
↗WEB TOOLSWork with URLs and web data.
Parse URLs, inspect query strings and encode common web-facing values.
↗DATA & TEXTClean and transform pasted data.
Validate YAML, format XML, minify JSON and clean structured text.
↗Missing a developer utility?
Tell us the repetitive technical task you want to finish faster.