mrfentmen

Random riddles. No key required.

Roll dice, flip coins, and generate random values locally. No network and no key.

Roblox user profiles from the public API. No key required.

Build RoboHash robot avatar image URLs from any seed text. No key required.

Rolex resale listings, prices and details. Not affiliated with Rolex.

Ron Swanson quotes from the Ron Swanson Quotes API. No key required.

RSS in one place: direct feed parsing and rss2json conversion for any feed URL. No key required.

Drug names, identifiers, and properties from NIH RxNav. No key required.

Rybbit analytics: site overview, users, journeys. Cloud or self-hosted.

Saint Laurent resale listings, prices and details. Not affiliated with Saint Laurent.

SatNOGS DB: satellite transmitter and observation data.

Timezone, business-day and meeting-slot maths - no API key.

Score words and find valid plays for Scrabble locally. No network and no key.

OpenPanel analytics: metrics, live visitors, top pages, referrers. Needs client credentials.

OpenPlaques: public commemorative plaque records worldwide.

Search openly licensed images from the Openverse catalog. No key required.

Hot tracks and trending music from OpenWhyd. No key required.

Open research from the Open Science Framework. No key required.

Driving, cycling, and walking routes and nearest road lookups via OSRM. No key required.

Generate and verify time based one time passwords locally. No network and no key.

Query OpenStreetMap features like cafes, schools, and parks through Overpass. No key required.

Look up npm and PyPI packages: versions, descriptions, and metadata. No key required.

Check if a password has appeared in known breaches without sending the password. No key required.

Generate strong random passwords locally. No network and no key.