DevCoreTools
All tools
Categories
JSON ToolsFormat, validate, inspect, compare, query, and transform JSON data.Encoding & DecodingEncode, decode, and inspect common transport and web-safe formats.Security & CryptoGenerate hashes, HMACs, passwords, and inspect security-related values.API & Auth ToolsWork with JWT, JWK, OpenAPI, GraphQL, and API authentication formats.Text & FormattingFormat, compare, preview, minify, and test structured text and code.Data ConversionConvert data between JSON, CSV, YAML, XML, and related formats.GeneratorsGenerate UUIDs, passwords, cron expressions, and other development values.
UUID Generator Next
HomeAll toolsJSON ToolsEncoding & DecodingSecurity & CryptoAPI & Auth ToolsText & FormattingData ConversionGenerators
All developer tools

Tool category

Encoding & Decoding

Encode, decode, and inspect common transport and web-safe formats.
encoding decoding completed

Base64 Encoder/Decoder

Encode and decode Base64 and Base64URL text in your browser.

/base64-encoder-decoder
encoding decoding Coming soon

URL Encoder/Decoder

Encode and decode URL components and query-string values.

In active development
DevCoreTools

Private, focused developer utilities that run in your browser.

Tools directoryJSON toolsGenerators