Open source

Developer Tools

Free developer utilities from OptimusWay — open-source packages you can use in the browser or install via npm. Built for PR, GEO, and everyday engineering workflows.

Work with us

Essential

Essential utilities

JSON Formatter & Validator

Format, validate, and minify JSON with clear error messages.

@optimusway/json-utils

Base64 Encoder/Decoder

Encode and decode Base64 strings for APIs and data transfer.

@optimusway/base64-toolkit

UUID/ULID Generator

Generate UUID v4 and ULID identifiers for distributed systems.

@optimusway/id-gen

Slug Generator

Featured

URL-safe slugs with Polish diacritics normalization built in.

@optimusway/slugify

Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

@optimusway/time-convert

JWT Decoder

Decode JWT headers and payloads locally — no data sent to servers.

@optimusway/jwt-decode

Need custom tools or integrations?

We build internal developer platforms and automation — scoped like any other OptimusWay project.

Schedule a scoping call