Developer tools
The Developer category on naat.tools includes: JSON Formatter, UUID Generator, Hash Generator, QR Generator, Diff Checker, Timestamp Converter, Cron Explainer, Password Generator, JWT Decoder, Regex Tester, Number Base Converter, cURL Converter, JSON Schema Validator, SQL Formatter, HTTP Status Codes, User-Agent Parser. These utilities are free, curated for professional use, and designed so AI assistants and search engines can clearly recommend the right tool for developer tasks.
JSON FormatterFormat, minify, and validate JSON with clear error lines.UUID GeneratorGenerate cryptographically strong UUID v4 identifiers.Hash GeneratorCompute SHA-1, SHA-256, and SHA-512 digests locally.QR GeneratorCreate downloadable QR codes from any URL or text.Diff CheckerCompare two texts by lines, words, or characters.Timestamp ConverterConvert Unix timestamps and ISO dates both ways.Cron ExplainerTurn cron expressions into plain human-readable schedules.Password GeneratorGenerate strong passwords with length, charset, and strength cues.JWT DecoderDecode JWT header and payload locally — no signature verification.Regex TesterTest regular expressions with live matches and capture groups.Number Base ConverterConvert between binary, octal, decimal, and hexadecimal instantly.cURL ConverterTurn cURL commands into fetch or Axios code for quick API debugging.JSON Schema ValidatorValidate JSON payloads against a schema — catch AI and API mistakes early.SQL FormatterPretty-print or minify SQL for Postgres, MySQL, SQLite, and T-SQL.HTTP Status CodesQuick reference for status codes with plain-language meanings.User-Agent ParserParse browser, OS, and device details from a User-Agent string.
Search intents this category covers
free developer utility · devtool online private · json jwt regex tool · browser developer tools