Keybase alternatives
6 tools in the catalogue cover the same ground as Keybase and can replace it depending on the need. Each one is reachable, re-checked daily, and listed with its pricing.
- Amazon Usernames (M)freeGoogle dork that searches Amazon.com for pages associated with a specific username, surfacing public profiles, wishlists, and reviews.
- Github User (M)freeQueries the GitHub public Events API to retrieve a user's recent public activity, including pushes, pull requests, issues, and other repository events.
- ProtonMail Domains (M)freeQueries ProtonMail's HKP key server with a full email address to check for a PGP public key. Useful for identifying ProtonMail users on custom domains.
- ProtonMail users (M)freeQueries ProtonMail's HKP-compatible PGP key server to look up the public key for a ProtonMail username. A successful response confirms the account exists.
- Tinder Usernames (M)freeAccesses a Tinder user's public web profile via their username. The gotinder.com domain redirects to tinder.com.
- MIT PGP Key ServerfreeMIT PGP Public Key Server for searching, submitting, and removing PGP public keys. Look up keys by name, email, or key ID to find associated cryptographic identities.
Keybase
Username
Platform for cryptographic identity verification, linking social media accounts, PGP keys, and cryptocurrency addresses to a single profile. Acquired by Zoom in 2020 but still operational.
RECOMMENDED USE
Looking up verified social accounts, PGP keys, and crypto wallets tied to a username
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Linkook
UsernameDiscovers linked and connected social accounts from a single username by recursively analyzing profile responses for cross-platform references. Exports relationship graphs in Neo4j-compatible format for visual investigation.
Lullar
UsernameFree people search and username lookup tool that searches across 148+ social media platforms including Instagram, TikTok, Facebook, and LinkedIn.
Profile-Hound
UsernameModular Python CLI scanning usernames, phone numbers, and emails across social media, dating sites, public directories, and breach databases simultaneously, with automatic search-engine link extraction.
Sherlock (T)
UsernamePython CLI tool that hunts down social media accounts by username across 400+ social networks. Supports Tor routing, proxy configuration, and CSV/XLSX export.
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