Developer tools
Format data, convert technical values and simplify common development tasks. No signup or installation required.
Choose a tool and get started.
JSON Formatter & Validator
Format, minify and validate JSON instantly in your browser.
Open tool → DeveloperBase64 Encoder & Decoder
Encode text as Base64 or decode Base64 back into readable UTF-8 text.
Open tool → DeveloperURL Encoder & Decoder
Encode or decode URL components safely in your browser.
Open tool → DeveloperUUID Generator
Generate one or many random RFC 4122 version 4 UUIDs.
Open tool → DeveloperHash Generator
Generate SHA-256, SHA-384 or SHA-512 hashes from text locally.
Open tool → DeveloperJWT Decoder
Decode JSON Web Token headers and payloads without sending the token away.
Open tool → DeveloperUnix Timestamp Converter
Convert Unix timestamps to readable local and UTC dates.
Open tool →Free online developer tools
Format data, convert technical values and simplify common development tasks. Elevoire keeps each utility focused on one clear task so you can get an answer quickly and return to your work.
These tools work without an account and most processing happens directly in your browser. Explore related utilities above or browse another category to find the right tool for your next task.