Productive ToolboxDeveloper Tools
18 toolsCode formatters, validators, and dev utilities.
Showing 18 of 18 tools
JSON Formatter & Beautifier
Beautify or minify JSON, highlight syntax errors, and explore nested structure with tree view.
Use NowMock Data Generator
Generate fake names, emails, phone numbers, addresses, and dates for testing and prototyping.
Use NowCron Expression Generator
Build cron schedules visually with dropdowns and see human-readable description instantly.
Use NowUser Agent Parser
Detect and display current browser name, version, OS, device type from the User-Agent string.
Use NowScreen Resolution Checker
Display current viewport, screen resolution, DPR, and orientation. Useful for responsive debugging.
Use NowHTTP Status Code Lookup
Searchable encyclopedia of all HTTP status codes with descriptions, use cases, and examples.
Use NowBase32 Encoder / Decoder
Encode and decode text using Base32 — used in 2FA secrets and legacy systems.
Use NowCSV to JSON Converter
Parse CSV text or files into structured JSON. Preview table, download JSON, copy to clipboard.
Use NowYAML to JSON Converter
Paste YAML data and instantly convert it to valid JSON with syntax highlighting and error checking.
Use NowUUID / CUID Generator
Generate UUIDs (v1, v4), CUIDs, and NanoIDs for testing. Copy single or bulk output.
Use NowRegEx Tester
Test regular expressions with live highlighting, capture groups, and replacement preview.
Use NowSQL Formatter
Format, beautify, and minify SQL queries with syntax highlighting and multiple dialect support.
Use Now