Developer utilities

Developer tools for everyday data work.

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Tool directory

Hash

Text hashes

Hash Generator Generate CRC32, CRC32C, MD5, SHA, SHA-3, Keccak, RIPEMD, and BLAKE hashes. SHA-256 and SHA-512 Hash Generator Generate SHA-256 and SHA-512 hashes for text values and examples.

File hashes

File Hash Generator Generate checksums and digests for files up to 5 MB.

Encoding

Text encoding

Base64 Encoder and Decoder Encode and decode Base64 strings, including Unicode-safe examples. URL Encoder and Decoder Encode URL components and decode percent-encoded strings. Encoding Converter Convert text with Hex, Base32, Base58, Base64, HTML entity, and URL encoders.

File encoding

File Encoding Converter Convert files up to 2 MB into Base64 or Hex text.

Format

JSON

JSON Formatter and Validator Format, validate, minify, and inspect JSON with parse errors that point to the problem. JWT Decoder Decode JWT headers and payloads without validating the token signature.

XML

XML Formatter and Validator Validate, format, and minify XML documents.

Convert

Case

Case Converter Convert text into lower, upper, camel, Pascal, snake, kebab, and constant case.

Time

Timestamp

Unix Timestamp Converter Convert UTC dates to Unix timestamps and convert seconds or milliseconds back to dates. Current UTC Time View the current UTC time, ISO string, and Unix timestamp without page refreshes.

Schedule

Cron Parser Explain cron expressions and preview upcoming run times in UTC.

Text

Inspect

Regex Tester Test JavaScript regular expressions against sample text with match groups and errors. Text Diff Checker Compare two text blocks with side-by-side line changes and word-level highlights.

Color

CSS

Color Converter Convert CSS colors between hex, RGB, and HSL formats.

Generate

Identifiers

UUID v4 Generator Generate random UUID v4 identifiers with one-click copy.

Other

Codes

QR Code Generator Generate an SVG QR code for text or URLs.