Head-to-head · Passwordless Authentication Software
Secret Double Octopus vs Mosaic by Transmit Security
Secret Double Octopus leads on 0 checks, Mosaic by Transmit Security on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSecret Double Octopus · 8.9/10
- Most featuresMosaic by Transmit Security · 5 of 5
Secret Double Octopus scores higher on our rubric for passwordless authentication software: 8.9 against 8.5 out of 10; our editors rank them #2 and #6.
Secret Double Octopus is the better fit for hybrid enterprise and network passwordless access. Mosaic by Transmit Security is the better fit for large enterprises needing fraud-aware identity.
- Secret Double Octopus fits best
Hybrid enterprise and network passwordless access
- Mosaic by Transmit Security fits best
Large enterprises needing fraud-aware identity
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Side by side
| Feature | Secret Double Octopus 8.9/10 Visit ↗ | Mosaic by Transmit Security 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.5 |
| Ranking | #2 in Passwordless Authentication Software | #6 in Passwordless Authentication Software |
| Best for | Hybrid enterprise and network passwordless access | Large enterprises needing fraud-aware identity |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request | — |
| Free plan | Not checked yet | — |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud |
| Platforms | Windows, macOS, Linux, iOS, Android | Web, iOS, Android |
| Support | Email, Tickets, Docs | Tickets, Docs |
| Compliance | SOC 2, ISO 27001, 2FA | SOC 2, GDPR, SSO/SAML, 2FA |
| Integrations | 11 integrations | 4 integrations |
| Built for | Mid-market, Enterprise | Mid-market, Enterprise |
| Features Secret Double Octopus 0/5 · Mosaic by Transmit Security 5/5 | ||
| Magic links | Not checked yet | ✓ (best) |
| Biometric login | Not checked yet | ✓ (best) |
| SAML SSO | Not checked yet | ✓ (best) |
| OpenID Connect | Not checked yet | ✓ (best) |
| Directory synchronization | Not checked yet | ✓ (best) |
| Specs | ||
| Passwordless methods | Not checked yet | passkeys, biometrics, magic links, SMS OTP, social logins, push notifications, PIN, TOTP |
| Our review | ||
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| Cons |
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| Our verdict | Secret Double Octopus provides enterprise multi-factor and passwordless authentication through the Octopus Authentication Platform. It is designed for organizations that need one approach across web and cloud applications, Windows and… Read the review → |
Mosaic by Transmit Security is a cloud-based identity security platform for enterprises such as banks, insurers, healthcare providers, retailers, and other organizations. It combines customer identity management, passwordless and… Read the review → |
Strengths and trade-offs
Secret Double Octopus — where it wins
- Covers cloud, desktop, VPN, VDI, legacy and privileged access
- Supports mobile push, biometrics, FIDO2, smartcards and OTP
- Offers hybrid deployment with SAML, OIDC, RADIUS, LDAP and REST API
Where it doesn't
- Starter focuses on traditional MFA rather than full passwordless coverage
- Desktop MFA and offline login begin with the Pro plan
- Enterprise capabilities such as shared-account support require Enterprise
Mosaic by Transmit Security — where it wins
- Supports passkeys, biometrics, magic links, OTPs, and social login
- Combines authentication, orchestration, fraud detection, and verification
- Provides SAML, OIDC, SCIM, APIs, SDKs, web, and mobile support
Where it doesn't
- Pricing requires a tailored sales quote
- There is no free plan
- Its broad enterprise scope may exceed narrower authentication needs
- Secret Double Octopus8.9/10 · Pricing on request
A broad hybrid authentication platform for organizations securing users, devices and legacy access.
Visit siteFull verdict → - Mosaic by Transmit Security8.5/10 · Pricing on request
A broad identity platform for enterprises that need authentication, orchestration, and fraud controls.
Visit siteFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






