UUID Generator
Generate UUID v4 and v7 in bulk, with formatting options.
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Free Developer tools
Small utilities developers reach for every day: UUIDs, hashes, timestamps, regex and more.
Ready to use 11
Unix Timestamp Converter
Convert Unix timestamps to dates and back, in UTC and your time zone.
Runs in your browserEpoch Converter
Batch-convert epoch times in any time zone, with start and end of day.
Runs in your browserHash Generator
MD5, SHA-1, SHA-256 and SHA-512 of text or files, with HMAC.
Runs in your browserRegex Tester
Test regex with live highlighting, groups, replace and Indian presets.
Runs in your browserPassword Generator
Strong random passwords and memorable passphrases, made on your device.
Runs in your browserXML Formatter
Pretty-print, validate and minify XML with exact error locations.
Runs in your browserNumber Base Converter
Convert between binary, octal, decimal, hex and any base to 36.
Runs in your browserJSON to CSV
Turn a JSON array into a CSV or Excel-ready table.
Runs in your browserCSV to JSON
Turn CSV rows into a JSON array.
Runs in your browserJSON to TypeScript, Kotlin & Dart
Generate TypeScript, Kotlin and Dart (Flutter) models from JSON.
Runs in your browserMore categories
10 tools
Documents
Invoices, resumes, letters and agreements, ready to print
- Invoice Generator
- GST Invoice Generator
- +8 more
13 tools
Merge, split, edit, compress and protect PDFs
- PDF Merger
- PDF Splitter
- +11 more
9 tools
Image
Resize, compress, crop and convert photos
- Image Compressor
- Image Resizer
- +7 more
10 tools
Calculators
EMI, GST, SIP, income tax, age and more
- EMI Calculator
- GST Calculator
- +8 more