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Head-to-head · Multi-Factor Authentication Software

Cisco Duo Passwordless vs LoginTC

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Cisco Duo Passwordless #1 in Multi-Factor Authentication Software 9.4/10 Free plan · 30-day trial Free planFree trial✓ 0 of 3 features Visit Cisco Duo
LoginTC #3 in Multi-Factor Authentication Software 9.1/10 Free plan · 15-day trial Free planFree trial✓ 3 of 3 features Visit LoginTC

Cisco Duo Passwordless leads on 0 checks, LoginTC on 0, and 5 are even. Who comes out ahead on the 5 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 · 9.4/10
  • Free planboth
  • Free trialboth
  • Most featuresLoginTC · 3 of 3

Cisco Duo Passwordless scores higher on our rubric for multi-factor authentication software: 9.4 against 9.1 out of 10; our editors rank them #1 and #3.

Cisco Duo Passwordless is the better fit for teams wanting a mature free MFA tier. LoginTC is the better fit for flexible cloud or self-hosted MFA.

  • Cisco Duo Passwordless fits best

    Teams wanting a mature free MFA tier

  • LoginTC fits best

    Flexible cloud or self-hosted MFA

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 9.4/10 Visit ↗ LoginTC 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in Multi-Factor Authentication Software #3 in Multi-Factor Authentication Software
Best for Teams wanting a mature free MFA tier Flexible cloud or self-hosted MFA
Pricing model Free plan + paid Free plan + paid
Starting price $3/user/mo $3/user/mo
Free plan ✓ ✓
Free trial 30 days 15 days
Free trial length 30 days 15 days · no card needed
Deployment Cloud, Desktop, Mobile Cloud, Self-hosted, Desktop, Mobile, Browser extension
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, iOS, Android, Chrome extension
Support Email, Phone, Tickets, Community, Docs Email, Live chat, Phone, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, 2FA ISO 27001
Integrations 500+ integrations 50+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Cisco Duo Passwordless 0/3 · LoginTC 3/3
Adaptive access policies Not checked yet ✓ (best)
Passwordless authentication Not checked yet ✓ (best)
Device trust controls Not checked yet ✓ (best)
Specs
Deployment Not checked yet Not checked yet
Supported factors Not checked yet push notifications, push number matching, software OTP, email OTP, SMS OTP, phone call, FIDO2/WebAuthn security keys, OATH hardware tokens, authenticator apps, biometrics, passcode grids, bypass codes, offline QR scan
App integration methods Not checked yet RADIUS, LDAP, SAML/SSO, Active Directory, Microsoft Entra ID, ADFS, connectors, iframe authentication, REST API
Our review
Pros
  • Free Duo tier includes strong MFA and a free authenticator app
  • Supports passkeys, biometrics, FIDO2 keys, and Duo Push
  • Works across web, desktop, mobile, directories, and cloud apps
  • Cloud, self-hosted, and hybrid deployment options
  • Broad authentication factors, including FIDO2 and offline methods
  • Connectors for VPNs, Windows, LDAP, SSO, databases, and more
Cons
  • Complete passwordless mode starts with the $3 Essentials plan
  • Advanced risk and session protections require Duo Advantage
  • VPN-less private-resource access is limited to Duo Premier
  • Paid plans require a 15-user minimum
  • Subscriptions are billed annually
  • Advanced capabilities require higher paid tiers
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 →

LoginTC is a multi-factor authentication platform from Cyphercor Inc. for organizations protecting VPNs, firewalls, Windows logon, RDP, cloud applications, databases, email, and other enterprise systems. It supports cloud, on-premises, and…

Read the review →
  1. Cisco Duo PasswordlessMulti-Factor Authentication Software 9.4Free plan · 30-day trial
  2. LoginTCMulti-Factor Authentication Software 9.1Free plan · 15-day trial

Strengths and trade-offs

  • Cisco Duo Passwordless — where it wins

    • Free Duo tier includes strong MFA and a free authenticator app
    • Supports passkeys, biometrics, FIDO2 keys, and Duo Push
    • Works across web, desktop, mobile, directories, and cloud apps

    Where it doesn't

    • Complete passwordless mode starts with the $3 Essentials plan
    • Advanced risk and session protections require Duo Advantage
    • VPN-less private-resource access is limited to Duo Premier
  • LoginTC — where it wins

    • Cloud, self-hosted, and hybrid deployment options
    • Broad authentication factors, including FIDO2 and offline methods
    • Connectors for VPNs, Windows, LDAP, SSO, databases, and more

    Where it doesn't

    • Paid plans require a 15-user minimum
    • Subscriptions are billed annually
    • Advanced capabilities require higher paid tiers
  • Cisco Duo Passwordless9.4/10 · Free plan · 30-day trial

    A broad MFA platform with a capable free tier and paid passwordless access.

    Visit Cisco DuoFull verdict →
  • LoginTC9.1/10 · Free plan · 15-day trial

    A flexible MFA platform with broad factors, offline access, and multiple deployment options.

    Visit LoginTCFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update