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Head-to-head · Passwordless Authentication Software

Cisco Duo Passwordless vs Mosaic by Transmit Security

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Cisco Duo Passwordless #1 in Passwordless Authentication Software 9.3/10 Free plan · 30-day trial Free planFree trial✓ 4 of 5 features Visit Cisco Duo

Cisco Duo Passwordless leads on 1 check, Mosaic by Transmit Security on 0, and 5 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 scoreCisco Duo Passwordless · 9.3/10
  • Free planonly Cisco Duo Passwordless
  • Free trialonly Cisco Duo Passwordless
  • Most featuresMosaic by Transmit Security · 5 of 5

Cisco Duo Passwordless scores higher on our rubric for passwordless authentication software: 9.3 against 8.5 out of 10; our editors rank them #1 and #6.

Cisco Duo Passwordless offers free plan; Mosaic by Transmit Security doesn't.

Cisco Duo Passwordless is the better fit for broad passwordless deployments on a budget. Mosaic by Transmit Security is the better fit for large enterprises needing fraud-aware identity.

  • Cisco Duo Passwordless fits best

    Broad passwordless deployments on a budget

  • Mosaic by Transmit Security fits best

    Large enterprises needing fraud-aware identity

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cisco Duo Passwordless 9.3/10 Visit ↗ Mosaic by Transmit Security 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Passwordless Authentication Software #6 in Passwordless Authentication Software
Best for Broad passwordless deployments on a budget Large enterprises needing fraud-aware identity
Pricing model Free plan + paid Paid
Starting price $3/user/mo —
Free plan ✓ (best) —
Free trial 30 days —
Deployment Cloud, Desktop, Mobile Cloud
Platforms Web, Windows, macOS, Linux, iOS, Android Web, iOS, Android
Support Email, Phone, Tickets, Community, Docs Tickets, Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, 2FA SOC 2, GDPR, SSO/SAML, 2FA
Integrations 500+ integrations 4 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Cisco Duo Passwordless 4/5 · Mosaic by Transmit Security 5/5
Magic links Not checked yet ✓ (best)
Biometric login ✓ ✓
SAML SSO ✓ ✓
OpenID Connect ✓ ✓
Directory synchronization ✓ ✓
Specs
Passwordless methods Platform authenticators, passkeys, FIDO2 security keys, Duo Push passkeys, biometrics, magic links, SMS OTP, social logins, push notifications, PIN, TOTP
Our review
Pros
  • Supports passkeys, biometrics, FIDO2 keys, and Duo Push
  • Includes SSO, directory synchronization, and device verification policies
  • Offers a free plan and paid access from $3 per user per month
  • 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
Cons
  • Passwordless authentication starts with Duo Essentials, not Duo Free
  • Advanced identity and remote-access controls require higher tiers
  • Password fallback removal may require broader deployment planning
  • Pricing requires a tailored sales quote
  • There is no free plan
  • Its broad enterprise scope may exceed narrower authentication needs
Our verdict

Cisco Duo Passwordless provides password-free access to web applications through Duo Single Sign-On. It is designed for businesses and enterprises that need phishing-resistant authentication, centralized policy controls, directory…

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 →
  1. Cisco Duo PasswordlessPasswordless Authentication Software 9.3Free plan · 30-day trial
  2. Mosaic by Transmit SecurityPasswordless Authentication Software 8.5Pricing on request

Strengths and trade-offs

  • Cisco Duo Passwordless — where it wins

    • Supports passkeys, biometrics, FIDO2 keys, and Duo Push
    • Includes SSO, directory synchronization, and device verification policies
    • Offers a free plan and paid access from $3 per user per month

    Where it doesn't

    • Passwordless authentication starts with Duo Essentials, not Duo Free
    • Advanced identity and remote-access controls require higher tiers
    • Password fallback removal may require broader deployment planning
  • 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
  • Cisco Duo Passwordless9.3/10 · Free plan · 30-day trial

    A broad passwordless suite with strong authentication coverage and a low-cost entry tier.

    Visit Cisco DuoFull 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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update