OrdinataDeveloper Toolbox
Quick access to the calculators and utilities you actually use while building.
Choose a tool below to jump straight into conversions, network planning, timestamps, and Brazilian document helpers without hunting through menus.
Base Calculator
Convert and operate across bases with support for arithmetic and bitwise operations in one place.
Open tool ->TimeEpoch & Unix Timestamp
Switch between human-readable dates, timestamps, and timezones without losing context.
Open tool ->NetworkCIDR Calculator
Inspect networks, split subnets, decompose ranges, and catch overlap issues before deployment.
Open tool ->BrazilAlphanumeric CNPJ
Calculate verification digits for alphanumeric CNPJ values and generate branch variations quickly.
Open tool ->AuthJWT Decoder
Decode JWT headers and payloads, then validate HS, RS, PS, ES, or EdDSA signatures in the browser with your own key.
Open tool ->AuthJWT Encoder
Compose JWT headers and payloads, then sign them in the browser with HS, RS, PS, ES, or EdDSA keys.
Open tool ->AuthKey Generator/Converter (PEM/JWK)
Convert a public/private key from PEM format to JWK (JSON Web Key) or vice versa to configure providers such as Auth0 or Firebase
Open tool ->CryptoJWE Field Encryptor & Decryptor
Encrypt any JSON payload using JWE compact serialization. Supports AES-KW, AES-GCM-KW, RSA-OAEP, ECDH-ES, and direct encryption — all in the browser.
Open tool ->SecurityPassword Hash Generator
Hash passwords with Argon2id, Argon2i, Argon2d or bcrypt — tweak memory, time, and cost parameters, then verify plaintext against any hash. All in the browser via WebAssembly.
Open tool ->SecurityCookie Security Analyzer
Paste a Set-Cookie header to break down flags (HttpOnly, Secure, SameSite, Max-Age) and receive a visual security report for production use.
Open tool ->IDUUID • CUID2 • ULID • KSUID • NanoID • Snowflake
Generate unique IDs in batch with live preview. Supports UUID v4, CUID2, time-sortable ULID & KSUID, NanoID and distributed Snowflake.
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