ProtonMail Domains (M) alternatives
6 tools in the catalogue cover the same ground as ProtonMail Domains (M) 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 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.
- KeybasefreePlatform 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.
- 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.
ProtonMail Domains (M)
Username
Also written ProtonMail Domains, Proton Mail Domains, ProtonMailDomains
Queries 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.
RECOMMENDED USE
Checking if an email address on a custom domain is hosted on ProtonMail
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ProtonMail users (M)
UsernameQueries ProtonMail's HKP-compatible PGP key server to look up the public key for a ProtonMail username. A successful response confirms the account exists.
UserSearch.org
UsernameFree username search engine checking over 2000 social networks and platforms simultaneously. Quickly discover where a username or email address is registered across the web.
MIT PGP Key Server
UsernameMIT 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.
NameCheckr
UsernameChecks in one pass whether a username is taken across the main social platforms and on matching domain names.
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