Free Resources for Developers
Developer Tools
Free browser-based tools for encoding, security testing, and identity management. All tools run locally in your browser with no data collection.
Encoding
Convert between formats like Base64 and URL encoding without leaving your browser.
Base 64 Decode and Encode
Encode and decode Base64 strings fully in your browser.
URL Encoder / Decoder
Encode and decode URI components safely in your browser for query strings and path segments.
JSON Formatter / Minifier
Pretty-print or minify JSON instantly in your browser. Validates syntax and formats with configurable indentation.
Regex Tester
Test regular expressions against strings in real time. Highlights all matches with capture group breakdown.
Security
Generate and verify cryptographic values using browser-native Web Crypto APIs.
JWK Generator
Generate browser-local RSA/EC keys and export JWK/JWKS or PEM formats.
HMAC Tool
Generate and verify HMAC signatures in real time with browser-local Web Crypto.
Password Hash Generator
Generate SHA hashes using browser-safe Web Crypto APIs.
SSL Checker
UI-only mode that explains browser sandbox limits for SSL inspection.
Password Generator
Generate strong, random passwords with configurable length and character sets using browser-native crypto.
Identity
Inspect and debug JWT, JWK, SAML, TOTP, OIDC, and UUID identity artifacts.
JWT & JWK Debugger
Decode JWT payloads locally and inspect JWK-related claims quickly.
SAML Testing Tool
Validate and inspect SAML requests and responses in a browser-only testing flow.
TOTP Authenticator
Generate time-based one-time passcodes from shared secrets directly in your browser.
UUIDv7 Generator & Timestamp Extractor
Generate UUID v7 values and extract embedded millisecond timestamps.
OpenID Connect Discovery Explorer
Fetch and inspect OpenID Connect metadata and JWKS from browser-side requests.
Privacy
Protect your real identity with disposable addresses and ephemeral sessions.