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OpenOTP Authentication Server

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

OpenOTP Authentication Server is ranked #42 of 49 in multi-factor authentication software on Inferse. It runs on Linux, iOS, Android. There is no free plan.

Compared on multi-factor authentication software

Free plan
Noopenotp.com
Deployment
hybridopenotp.com
Supported factors
Mobile push; software tokens; hardware tokens; OATH; SMS; email; secure email; magic links; QR codes; YubiKey; FIDO2; passkeys; smart cards; PKI certificatesopenotp.com
App integration methods
RADIUS; LDAP proxy; SAML2; OpenID Connect; OAuth; ADFS plugin; web plugins; SOAP/XML API; JSON APIopenotp.com
Adaptive access policies
Yesopenotp.com
Passwordless authentication
Yesopenotp.com
Device trust controls
Yesopenotp.com

Company

Headquarters
Esch-sur-Alzette, Luxembourgopenotp.com · 28 Sept 2026

Best OpenOTP Authentication Server alternatives

See all 12
7.4 HYPR Authenticate $3/mo first paid tier Free trial 7.4 LoginTC $0.25/mo first paid tier Free plan 6.9 Deepnet DualShield MFA Platform See plans price on the maker's page Free trial 6.9 Imprivata Enterprise Access Management See plans price on the maker's page 6.8 Okta Lifecycle Management $17/mo first paid tier Free trial 6.8 WatchGuard FireCloud $8.15/mo first paid tier Free trial

Where it ranks on Inferse

Sources