OpenOTP Authentication Server

Plans and prices

Every plan, in full

On the record

Access policies

The feature list includes per-application, per-user and group, risk-based, network and geolocation policies, plus contextual authentication and step-up/step-down policies.rcdevs.com · read 30 Sep 2026

Authentication methods

Listed methods include mobile push, FIDO2/passkeys, YubiKey, OATH tokens, SMS, email, printed OTP lists, and PKI certificate authentication.rcdevs.com · read 30 Sep 2026

Deployment

OpenOTP is offered for on-premise installation and as a cloud/SaaS service.rcdevs.com · read 30 Sep 2026

Directory integration

The product supports local Active Directory and LDAP directories and lists integrations with Entra ID, DUO, Okta, Google, Ping Identity, and One Identity.rcdevs.com · read 30 Sep 2026

Federation and API

Listed integration features include SAML, OpenID Connect, OAuth2, Kerberos, an ADFS plugin, Windows login plugin, RPC-based management API, and SIEM integration.rcdevs.com · read 30 Sep 2026

Intended customers

RCDevs says it serves SMEs and large corporations across IT, finance, healthcare, and government sectors.rcdevs.com · read 30 Sep 2026

Legacy LDAP applications

The optional OpenOTP LDAP Bridge acts as a proxy to provide OTP login mechanisms for existing LDAP users and legacy applications.rcdevs.com · read 30 Sep 2026

Notable limits

The feature table marks LDAP Bridge OTP as currently unsupported in the listed editions and says SMS authentication requires SMS credits or an external SMS provider.rcdevs.com · read 30 Sep 2026

Platform plugins

RCDevs lists OpenOTP plugins for Windows login, Linux PAM, macOS PAM and login, ADFS, RDWeb Gateway, SimpleSAMLphp, and Nextcloud.rcdevs.com · read 30 Sep 2026

Purpose

OpenOTP is an MFA server with OTP and FIDO2 for securing user network access.rcdevs.com · read 30 Sep 2026

Security features

The feature list includes phishing protection, denial-of-service protection, intelligent geo-fencing, replay attack protection, leaked-password protection, and integrated PKI.rcdevs.com · read 30 Sep 2026

Support

The feature table lists SLA and support services as optional, and RCDevs links to product documentation and community forums.rcdevs.com · read 30 Sep 2026

VPN and RADIUS

The OpenOTP RADIUS Bridge provides a RADIUS API over OpenOTP web services and supports enterprise VPN appliances and EAP for Wi-Fi or NAC authentication.rcdevs.com · read 30 Sep 2026

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