OpenOTP Authentication Server pricing
3 plans read from openotp.com
FreewareFree 25 users · 10 SpanKey hosts · 1 year · 1 server, no HA · 20 SMS credits and 20 e-Signature credits, each valid 1 month · documentation and forum support Read 9 Oct 2026 · rcdevs.com
Enterprise Edition€1.90 a year Annual billing; price shown per user/month, based on 250 users40 SpanKey hosts · 2 active servers with HA · maintenance included · all integrations and authentication methods · no SLA support Read 9 Oct 2026 · rcdevs.com
Enterprise Edition + SLA€2.28 a year Annual billing; price shown per user/month, based on 250 users40 SpanKey hosts · 2 active servers with HA · maintenance included · all integrations and authentication methods · SLA support for bug reporting Read 9 Oct 2026 · rcdevs.com
In short
- OpenOTP Authentication Server has a free plan (Freeware).
- A free trial is offered.
- Paid plans published: 2, from €1.90 a year.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Duo Mobile | $3/mo | Yes | Yes |
| HYPR Authenticate | $3/mo | No | Yes |
| AuthLite | — | No | Yes |
| IBM Verify | $1,324.94/mo | No | Yes |
| Deepnet DualShield MFA Platform | — | No | Yes |
| LoginTC | $3/mo | Yes | Yes |
| DigitalPersona Mobile | — | No | Yes |
| miniOrange Multi-Factor Authentication | $2/mo | Yes | Yes |