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SPECIFICTION
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multiOTP

multiotp.com

WindowsLinuxAPISelf-hosted
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Spec score 7.6 #31 of 52 in Multi-Factor Authentication Software

Spec sheet

Purpose
multiOTP is RADIUS-based and can be used for VPN authentication, SSL-VPN connections, and extranet portals.Read 11 Oct 2026 · multiotp.com
Deployment
The product is offered as an on-premise standalone appliance with no cloud connection.Read 11 Oct 2026 · multiotp.com
Integrations
The maker names firewalls, Apache HTTP Server, and OpenSSH as examples of systems that implement RADIUS.Read 11 Oct 2026 · multiotp.com
Support
Pro includes mail support and firmware updates for the current major version; Enterprise renewal is needed for new firmware updates and mail support.Read 11 Oct 2026 · multiotp.com
Authentication
The maker states that the software is OATH TOTP and HOTP certified.Read 11 Oct 2026 · multiotp.com
Backups
The product page lists automatic scheduled FTP or email backups.Read 11 Oct 2026 · multiotp.com
Directory integration
Pro and Entreprise include automatic AD / LDAP user synchronization and allow AD / LDAP passwords as a prefix instead of PIN codes.Read 11 Oct 2026 · multiotp.com
Downloads
The download page lists Proxmox, OVA, and Hyper-V appliances, an Enterprise Raspberry Pi image, and a Windows Credential Provider.Read 11 Oct 2026 · download.multiotp.com
Enterprise capabilities
Entreprise includes master-slave high availability with two appliances, a REST API, and push notification support.Read 11 Oct 2026 · multiotp.com
Resource requirements
The appliance is listed as requiring 4 GB RAM and 16 GB storage and uses a Debian-based operating system.Read 11 Oct 2026 · multiotp.com
Tokens
It supports OATH hardware tokens, and its product page describes smartphone apps for iPhone and Android.Read 11 Oct 2026 · multiotp.com
User limits
The comparison lists a maximum of 500 users for Pro and 100'000 users for Entreprise.Read 11 Oct 2026 · multiotp.com
User provisioning
It generates a PDF with a QR code for each new user and supports self-service token synchronization during authentication.Read 11 Oct 2026 · multiotp.com

Plans and prices

Hardware Device 499 CHF, paid once Price (with VAT) Only available in Switzerland · 20 lifetime 5.x user licences included · Upgradable up to 500 users Read 11 Oct 2026 · multiotp.com
Entreprise Price not published One license per active user; annual renewal fee is 20% of installed licenses. Up to 100’000 users · Mail support and firmware updates require renewal Read 11 Oct 2026 · multiotp.com
Pro Price not published One license per active user; no annual fee. Major version upgrades cost 30% of installed licenses. Up to 500 users · Mail support and current major version firmware updates included Read 11 Oct 2026 · multiotp.com

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