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Rublon Authenticator

What Rublon Authenticator is
Rublon Authenticator is an iOS and Android app for approving sign-ins and generating TOTP passcodes. It is part of a hybrid-deployment authentication service that also supports FIDO2/U2F security keys, FIDO2 passkeys, QR codes, and Yubi. Organizations can administer teams and apply adaptive access policies and device trust controls. Integrations are available through native connectors and plugins, the Rublon Authentication Proxy, and the Rublon Access Gateway. A free plan is listed for one user. Business costs $2 a month with a minimum of 15 licenses; it lists unlimited users and notes discounts for multi-year plans. Enterprise costs $4 a month with a minimum of 300 licenses and unlimited users. A 30-day trial is listed. The maker, Rublon Authenticator, is headquartered in Zielona Gora, Poland, and was founded in 2011.
Who it suits
Rublon Authenticator suits individuals or organizations seeking mobile approvals and passcodes, with administration and access controls for teams. The listed paid plans require minimum license counts of 15 for Business and 300 for Enterprise.
What it does well
- Available for iOS and Android.
- Supports push approvals and TOTP passcodes.
- Includes adaptive access policies and device trust controls.
- Offers native connectors, plugins, proxy, and gateway integrations.
What to know first
- The free plan covers one user.
- Business requires a minimum of 15 licenses.
- Enterprise requires a minimum of 300 licenses.
Limits
The free plan is for one user. Business requires a minimum of 15 licenses, and Enterprise requires a minimum of 300 licenses.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Rublon MFA Free | 1 user | Free |
| Business | Minimum 15 licenses; discounts for multi-year plans · Minimum 15 licenses · Unlimited users | $2 a month |
| Enterprise | Minimum 300 licenses · Minimum 300 licenses · Unlimited users | $4 a month |
As rublon.com lists them, read 21 Sept 2026. The maker's own page has the final word.
Getting started
- Visit the Rublon Authenticator product website.
- Choose the free plan or review the Business and Enterprise options.
- Use the listed 30-day trial if you want to try the product.
- Set up the app on an iOS or Android device.
- Connect it through native connectors or plugins, the Authentication Proxy, or the Access Gateway.
Verdict
Rublon Authenticator combines mobile authentication with multiple supported factors and team controls. The free plan is single-user, while paid plans have substantial minimum license requirements.
Questions
Is Rublon Authenticator free?
Yes. Rublon MFA Free costs nothing and covers one user.
How much do the paid plans cost?
Business is $2.00 per month with a 15-license minimum. Enterprise is $4.00 per month with a 300-license minimum; both list unlimited users.
Which platforms does it support?
Rublon Authenticator supports iOS and Android.
Which authentication factors are supported?
Listed factors include mobile push, TOTP passcodes, FIDO2/U2F security keys, FIDO2 passkeys, QR Code, and Yubi.
How can it be integrated?
Integration methods include native connectors and plugins, the Rublon Authentication Proxy, and the Rublon Access Gateway.
Is a trial available?
A 30-day trial is listed.
Facts from Rublon Authenticator's own pages
- Code type
- totp · rublon.com, 21 Sept 2026
- Founded
- 2011 · rublon.com, 28 Sept 2026
- Free plan
- Yes · rublon.com, 21 Sept 2026
- Headquarters
- Zielona Gora, Poland · rublon.com, 28 Sept 2026
- Push approvals
- Yes · rublon.com, 21 Sept 2026
- Paid from
- 2 · rublon.com, 21 Sept 2026
- Supported platforms
- iOS,Android · rublon.com, 21 Sept 2026
- Team administration
- Yes · rublon.com, 21 Sept 2026
Where Rublon Authenticator stands on Freedom251
- Authenticator apps#27 of 111
