Alternatives to ONE
ONE: Passkey sign-in for apps that also checks age or proves a real person, without the app seeing ID details. Here are 7 other products that do a similar job. Of these, 5 have a free plan, 1 sells for a one-off price.
- Authgear
Login, passkeys, SMS and WhatsApp codes, SSO and user management for apps, run in their cloud or on your servers.
Free plan · Security and passwords · Developers
- MojoAuth
A single API for passwordless sign in on consumer apps: passkeys, email links, one time codes and social accounts, tested under heavy load.
Free plan · Security and passwords · Software companies
- OneHuman
Detects AI agents logging into your SaaS app, masks private fields and asks the account owner before exports or payments.
Free trial · Security and passwords · Software companies
- DroidPass
Encrypted password, passkey and 2FA code vault that syncs between iPhone, iPad, Mac and Android phones.
Free plan · Security and passwords · Individuals and families
- KeyZula
Encrypted vault for passwords, two factor codes, passkeys and SSH keys, with autofill and team plans across devices.
Free plan · Security and passwords
- PanicVault
KeePass-compatible password manager for iPhone, iPad and Mac with YubiKey unlock, passkeys and file sync, no subscription.
One-off payment · Security and passwords · Individuals and families
- Teampass
Team password vault you run on your own servers, with folder permissions, audit evidence and Linux password rotation.
Free plan · Security and passwords