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The Best Multi-Factor Authentication Software in 2026

We researched multi-factor authentication software through official websites, including pricing pages, plan tables, and product documentation. Rankings emphasize the category’s core job, value for money, and verified features for centralized factor enforcement and administration.

Our top picks

  1. Top ranked

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

    Free plan · 30-day trial

  2. Runner-up

    Broad MFA coverage for mixed environments, with adaptive access and passwordless options.

  3. Top-ranked free plan

    LoginTC#3 of 54
    9.1/10

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

    Free plan · 15-day trial

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.

The full ranking 54 tools, best first · page 1 of 2

50 tools
  1. Best forTeams wanting a mature free MFA tier

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

    9.4/10★★★★★
    Visit Cisco Duo
  2. Best forFeature-rich MFA across legacy systems

    Broad MFA coverage for mixed environments, with adaptive access and passwordless options.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    9.3/10★★★★★
    Visit miniOrange
  3. LoginTC

    Best forFlexible cloud or self-hosted MFA

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

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    9.1/10★★★★★
    Visit LoginTC
  4. Best forOrganizations needing flexible hybrid MFA

    A flexible MFA platform with broad factors, hybrid deployment, and a one-user free plan.

    • Device trust controls
    • Adaptive access policies
    8.9/10★★★★☆
    Visit Rublon
  5. Best forEnterprise adaptive MFA

    Enterprise MFA with adaptive policies, passwordless options, and device-posture checks.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    8.8/10★★★★☆
    Visit Okta
  6. PingID

    Best forAffordable workforce push MFA

    A practical workforce MFA option with push, offline OTP, biometrics and adaptive policies.

    30-day trial Our PingID verdict → Visit PingID
    8.7/10★★★★☆
    Visit PingID
  7. Best forMature adaptive MFA with strong device controls

    A broad MFA service for organizations needing adaptive access and device controls.

    • Adaptive access policies
    • Passwordless authentication
    Pricing on request · 30-day trial Our Akamai MFA verdict → Visit Akamai MFA
    8.6/10★★★★☆
    Visit Akamai MFA
  8. Best forSelf-hosted MFA for network-heavy environments

    A broad self-hosted MFA platform for complex networks, directories, certificates, and SSO.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    8.5/10★★★★☆
    Visit Fortinet
  9. Best forHealthcare and shared-workstation environments

    A modular access platform for healthcare, shared workstations, and complex enterprise environments.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    8.4/10★★★★☆
    Visit Imprivata
  10. Best forRisk-aware MFA with fatigue protection

    A hybrid MFA platform with adaptive policies, device trust, and phishing-resistant factors.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    Pricing on request · 30-day trial Our SecureAuth MFA verdict → Visit SecureAuth
    8.3/10★★★★☆
    Visit SecureAuth
  11. Best forPasswordless MFA for complex hybrid estates

    A broad passwordless MFA platform for hybrid estates, including offline and legacy environments.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    8.2/10★★★★☆
    Visit site
  12. Best forSelf-hosted authentication with PKI

    A broad self-hosted MFA server for organizations that need PKI and federation.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    8.1/10★★★★☆
    Visit OpenOTP
  13. Best forEstablished multi-site MFA deployments

    A broad, hybrid MFA framework for established multi-site deployments.

    • Adaptive access policies
    • Passwordless authentication
    8.0/10★★★★☆
    Visit OpenText
  14. Best forOpen-source self-hosted token management

    A broad, auditable MFA server for organizations comfortable operating Linux infrastructure.

    • Passwordless authentication
    7.9/10★★★★☆
    Visit privacyIDEA
  15. Best forMFA with large application catalog needs

    A broad MFA and access platform for organizations with complex application environments.

    7.8/10★★★★☆
    Visit RSA ID Plus
  16. Best forHybrid MFA with PKI and smart cards

    A broad MFA platform for organizations combining modern and hardware-backed authentication.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    Pricing on request Our Pointsharp MFA verdict → Visit Pointsharp
    7.7/10★★★★☆
    Visit Pointsharp
  17. IDmelon

    Best forBadge-based passwordless workstation access

    A focused MFA platform for badge-based, passwordless access across shared and Windows environments.

    • Adaptive access policies
    • Passwordless authentication
    Pricing on request · 14-day trial Our IDmelon verdict → Visit IDmelon
    7.6/10★★★★☆
    Visit IDmelon
  18. Best forOrganizations securing complex, high-assurance environments

    High-assurance MFA with broad protocol, deployment, and authentication-method coverage.

    • Adaptive access policies
    • Passwordless authentication
    7.5/10★★★★☆
    Visit SurePassID
  19. Best forEnterprise risk-based authentication

    A broad enterprise MFA service for risk-aware access across applications and networks.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    Pricing on request Our Symantec VIP verdict → Visit Broadcom
    7.4/10★★★★☆
    Visit Broadcom
  20. Best forHybrid adaptive authentication deployments

    A broad hybrid MFA framework for organizations needing adaptive and passwordless access controls.

    • Adaptive access policies
    • Passwordless authentication
    7.3/10★★★★☆
    Visit OpenText
  21. Best forPasswordless workstation and VDI access

    A focused MFA option for passwordless workstation, VDI, VPN, and RDP access.

    7.2/10★★★★☆
    Visit HYPR
  22. Best forFeature-rich hybrid MFA for network access

    A broad hybrid MFA platform for organizations with varied access and factor needs.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    7.1/10★★★★☆
    Contact Deepnet
  23. Best forIBM-centered identity governance and MFA

    A broad MFA and identity governance platform for IBM-centered environments.

    Pricing on request · 90-day trial Our IBM Verify verdict → Visit IBM Verify
    7.0/10★★★★☆
    Visit IBM Verify
  24. Best forVPN and network infrastructure MFA

    A focused on-premises MFA server for VPNs, network infrastructure, and custom applications.

    • Adaptive access policies
    • Passwordless authentication
    Pricing on request Our Mideye Server verdict → Contact Mideye
    6.9/10★★★☆☆
    Contact Mideye
  25. Best forFlexible cloud or on-premises MFA

    A flexible hybrid MFA platform with broad integrations and varied authentication workflows.

    • Passwordless authentication
    6.8/10★★★☆☆
    Visit Protectimus
  26. Best forWindows and biometric authentication

    A Windows-focused MFA platform with biometric authentication, federation, and adaptive policies.

    • Adaptive access policies
    • Passwordless authentication
    Pricing on request Our HID DigitalPersona verdict → Visit site
    6.7/10★★★☆☆
    Visit site
  27. V-FRONT

    Best forRADIUS-based MFA with biometric options

    A hybrid MFA platform for RADIUS environments that adds biometrics, SSO, and policy controls.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    Pricing on request Our V-FRONT verdict → Visit AIRCUVE
    6.6/10★★★☆☆
    Visit AIRCUVE
  28. Best forEstablished hybrid MFA for Windows and VPNs

    Established hybrid MFA for Windows and VPNs, with broad factor and integration coverage.

    6.5/10★★★☆☆
    Visit ESET
  29. Authelia

    Best forFree self-hosted reverse-proxy MFA

    A flexible, free MFA server for reverse-proxy-based self-hosted environments.

    • Passwordless authentication
    6.4/10★★★☆☆
    Visit Authelia
  30. LinOTP

    Best forOpen-source OTP infrastructure

    A flexible open-source MFA server for teams integrating varied OTP and authentication methods.

    6.3/10★★★☆☆
    Visit LinOTP
  31. Best forDesktop MFA for Ping environments

    Desktop and infrastructure MFA for enterprises using Ping identity services.

    6.2/10★★★☆☆
    Visit Ping Identity
  32. Best forHybrid MFA for servers and workstations

    Broad factor and deployment coverage for servers, workstations, VPNs, and applications.

    Pricing on request · 30-day trial Our SecurEnvoy MFA verdict → Visit SecurEnvoy
    6.1/10★★★☆☆
    Visit SecurEnvoy
  33. Best forLow-cost RDP and Linux PAM MFA

    A low-cost MFA option for RDP, Linux PAM, SSH, and custom applications.

    • Device trust controls
    • Adaptive access policies
    6.0/10★★★☆☆
    Visit Spriv
  34. multiOTP

    Best forFree self-hosted RADIUS OTP

    A capable self-hosted MFA option for RADIUS and directory-based environments.

    5.9/10★★★☆☆
    Visit multiOTP
  35. Best forWindows, RDP, and VPN-focused MFA

    A focused MFA option for Windows, RDP, VPN, and Active Directory environments.

    5.8/10★★★☆☆
    Visit Specops
  36. Best forDevelopers embedding contextual mobile MFA

    A flexible API-first MFA service for developers building contextual mobile authentication.

    • Device trust controls
    • Passwordless authentication
    Free plan · pricing on request Our LiveEnsure verdict → Visit LiveEnsure
    5.7/10★★★☆☆
    Visit LiveEnsure
  37. UserLock

    Best forActive Directory session and access control

    A strong AD-focused MFA choice for contextual controls, sessions, and hybrid environments.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    Pricing on request · 30-day trial Our UserLock verdict → Visit UserLock
    5.6/10★★★☆☆
    Visit UserLock
  38. Best forMobile and transaction-signing authentication

    A broad authentication service for mobile, passwordless, and transaction-signing workflows.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    5.5/10★★★☆☆
    Visit OneSpan
  39. Best forOrganizations using WatchGuard infrastructure

    A feature-rich MFA option for WatchGuard environments, with quote-based pricing.

    • Device trust controls
    • Adaptive access policies
    • Passwordless authentication
    Pricing on request · 30-day trial Our WatchGuard AuthPoint verdict → Visit WatchGuard
    5.4/10★★★☆☆
    Visit WatchGuard
  40. Best forSelf-hosted MFA with specialized factors

    A flexible MFA platform for organizations needing specialized factors and hybrid deployment.

    • Adaptive access policies
    5.3/10★★★☆☆
    Visit Swivel Secure
  41. AuthLite

    Best forActive Directory and Windows MFA

    A focused MFA layer for Windows domains, with strong AD and offline workstation coverage.

    • Adaptive access policies
    5.3/10★★★☆☆
    Visit AuthLite
  42. Best forIBM i environments needing centralized MFA

    A focused, self-hosted MFA option for IBM i, RADIUS, LDAP, and exit-point protection.

    5.3/10★★★☆☆
    Visit Fortra
  43. Best forIndividuals and small teams using mobile MFA

    A focused mobile MFA app with push, passcodes, backups, and device administration.

    Free plan · 30-day trial Our Duo Mobile verdict → Visit Duo Mobile
    5.3/10★★★☆☆
    Visit Duo Mobile
  44. Best forWindows and shared-workstation deployments

    A Windows-focused MFA platform for shared workstations, kiosks, and roaming users.

    • Passwordless authentication
    5.3/10★★★☆☆
    Visit Evidian
  45. Best forOrganizations using RSA identity and access services

    A broad enterprise authenticator for organizations already using RSA identity services.

    5.3/10★★★☆☆
    Visit RSA Security
  46. Best forPasswordless desktop login with offline support

    A broad enterprise MFA platform for passwordless desktop, server, VPN, and VDI access.

    • Passwordless authentication
    Pricing on request Our GoTrust ID verdict → Visit GoTrust ID
    5.3/10★★★☆☆
    Visit GoTrust ID
  47. Best forSpecialized photo matching and transaction approval

    A specialized MFA option for photo matching, passwordless access, and transaction approval.

    • Passwordless authentication
    Pricing on request Our CryptoPhoto verdict → Visit CryptoPhoto
    5.3/10★★★☆☆
    Visit CryptoPhoto
  48. Best forIBM Z and z/OS environments

    A specialized MFA platform for securing IBM Z, z/OS, z/VM and Linux on IBM Z.

    5.3/10★★★☆☆
    Visit IBM
  49. ZKX Helix

    Best forSpecialized self-hosted identity deployments

    A specialized self-hosted MFA platform for advanced identity and privileged-access scenarios.

    • Device trust controls
    • Adaptive access policies
    Pricing on request · 90-day trial Our ZKX Helix verdict → Contact ZKX
    5.3/10★★★☆☆
    Contact ZKX
  50. ARK2FA

    Best forADFS and VPN-focused MFA

    A focused self-hosted MFA option for ADFS, VPN, Wi-Fi, and RADIUS environments.

    Pricing on request Our ARK2FA verdict → Visit ARK2FA
    5.3/10★★★☆☆
    Visit ARK2FA

No tools match those filters.

Compare at a glance

#ToolFree planPaid fromDeploymentSupported factorsApp integration methodsAdaptive access policiesScore
1Cisco Duo PasswordlessYes$3/user/mo9.4
2miniOrange Multi-Factor AuthenticationNo$2/user/moOTP over SMS/email, authenticator apps (including Google and Microsoft), push notifications, hardware security keys, biometrics, security questions, backup codesSAML, RADIUS, OpenID, JWT; VPN/VDI and desktop agentsYes9.3
3LoginTCYes$3/user/mopush 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 scanRADIUS, LDAP, SAML/SSO, Active Directory, Microsoft Entra ID, ADFS, connectors, iframe authentication, REST APIYes9.1
4Rublon MFAYesHybridMobile Push; Passcode (TOTP); FIDO2/U2F security keys; FIDO2 passkeys; QR Code; YubiKey OTP; Email Link; SMS Passcode; SMS Link; Phone Call; RFIDConnectors and plugins; Rublon Authentication Proxy; Rublon Access Gateway; SAML; RADIUS; LDAP; Microsoft Active DirectoryYes8.9
5Okta Adaptive Multi-Factor AuthenticationNo$6/user/moHybridOkta FastPass; FIDO2/WebAuthn; PIV/CAC smart cards; biometrics; Okta Verify; SMS; email; voice; Duo; third-party authenticatorsSAML; RADIUS; Okta RADIUS AgentYes8.8
6PingIDNo$3/user/mo8.7
7Akamai MFANoCloudPhone security key (FIDO2), security key, platform authenticator, passkey, push notification, TOTP, email or SMS OTP, hardware-token TOTP/HOTP, phone-call OTP, magic link, bypass code, third-party authenticator OTPSAML 2.0; PacketFence Gateway using RADIUS, LDAP, or Active Directory; Unix PAM; Windows Logon; APIsYes8.6
8FortiAuthenticatorHybridPassword; FortiToken hardware; FortiToken Mobile; SMS; email; FIDO2 security keys/passkeysRADIUS; TACACS+; LDAP; SAML; REST API; Fortinet Security FabricYes8.5
9Imprivata Enterprise Access ManagementHybridNetwork password, device-bound passkey, Imprivata ID, face recognition, security key, Imprivata PIN, proximity card, fingerprint, FIDO security key, smart card, smart USB token, one-time password token, security questionsSAML, OIDC, API-based SSO, Application Profile Generator for legacy applicationsYes8.4
10SecureAuth MFANoPush with number matching; TOTP; SMS OTP; email OTP; voice OTP; FIDO2 hardware keys; software tokens; biometrics; risk-based authenticationYes8.3
11Secret Double OctopusHybridMobile push, OTP, biometrics, FIDO2 security keys, X.509 smart cards, BLE authentication, phone callsSAML, OIDC, LDAP/LDAPS, RADIUS, REST APIYes8.2
12OpenOTP Authentication ServerYesMobile push; FIDO2/passkeys; PKI certificates/smart cards; OATH software and hardware tokens; YubiKey; secure magic links; email OTP; SMS OTP; printed OTP listsRADIUS; LDAP; Windows Credential Provider; macOS Credential Provider; Linux PAM; SAML; OpenID Connect; ADFS plugin; application pluginsYes8.1
13OpenText NetIQ Advanced AuthenticationHybridpassword, one-time password, biometrics, FIDO2, FIDO U2F, smart cards, PKI, smartphone, SMS OTP, email OTP, security questions, device authentication, voice, facial recognition, fingerprint, geo-fencing, out-of-band authenticationRADIUS, SAML, OIDC/OAuth2, ADFS, Kerberos, REST, Mobile APIs, com APIs, native Microsoft plug-insYes8.0
14privacyIDEAYesFreeSelf_hostedPasskeys/WebAuthn, push, HOTP/TOTP, mOTP, TAN lists, email, SMS, TiQR, U2F, YubiKey, Nitrokey, questionnaire, Four Eyes, registration, temporary password, X.509 certificate, SSH public key, RADIUS and remote tokensREST API (JWT), RADIUS, plugins (including PAM and Windows Credential Provider), identity-provider integrationsNo7.9
15RSA ID PlusNoNo7.8
16Pointsharp MFAHybridMobile authenticator app, passkeys/FIDO, certificates/PKI, OTP tokens, email or SMS one-time passwords, security keys, smart cards, biometrics, passwords, locationFIDO2, SAML, OpenID Connect, Microsoft AD FS, Microsoft Entra External Authentication Methods, cloud and on-premises application integrationYes7.7
17IDmelonNoSmartphone, ID badge/contactless card, biometric (fingerprint or Face ID), key fob, FIDO security key; optional PINSAML SSO, custom SAML service-provider integration, Microsoft Entra ID external authentication methodYes7.6
18SurePassIDNo$48/user/yrFIDO2 PIN; FIDO2 biometric; FIDO2 passwordless; FIDO2 mobile push; PIV smart card; X.509 certificate; OATH HOTP; OATH TOTP; OATH OCRA; mobile push; SMS; IVR; email OTP; desktop OTP; knowledge questions; challenge-responseSAML 2.0 IdP; OIDC IdP; RADIUS IdP; LDAP IdP; API IdP; Entra ID IdP; ADFS IdP; Microsoft 365 IdP; REST API; SDKYes7.5
19Symantec VIPCloudPush notifications; SMS OTP; voice OTP; email OTP; mobile OTP; hardware tokens, cards, and keys; FIDO2; biometrics; device ID; risk-based authenticationSAML; RADIUS; VIP Web Services API; VIP SDK/CDK; VPN integration; directory integrationYes7.4
20OpenText Core Advanced AuthenticationHybridCloud BridgeYes7.3
21HYPR AuthenticateNo$3/user/mo7.2
22Deepnet DualShield MFA PlatformHybridSMS, email, voice call, push notification, OTP tokens, OTP authenticator apps, grid cards, proximity cards, smart cards, FIDO U2F/FIDO2 keys, keystroke dynamics, fingerprint recognition, face recognition, voice recognition, device fingerprint, device ID, device DNA, security questionsLDAP, RADIUS, SAML, FIDO, OATH, WS-Federation, proprietary agents and clientsYes7.1
23IBM VerifyNo7.0
24Mideye ServerNoHybridSMS OTP, Mideye+ push, TOTP/HOTP authenticator apps, hardware tokens, Magic Link, Assisted LoginRADIUS, RADSEC, REST API over HTTPS, LDAP/LDAPS, Microsoft Graph APIYes6.9
25Protectimus MFAYes$33/moAuthenticator app (TOTP), hardware OTP tokens, chatbot OTP, SMS, email, push notificationsREST API, Java/PHP/Python SDKs, iFrame widget, RADIUS, pre-built plugins/components6.8
26HID DigitalPersonaSelf_hostedBiometrics (including fingerprint and face recognition), mobile devices, physical access badges, smart cards, security keys, OTP tokens, Bluetooth devices, passkeysRADIUS, OpenID Connect, WS-Federation, SAML2P, AD FS, Microsoft Entra ID, CitrixYes6.7
27V-FRONTHybridKnowledge-based authentication; OTP; mobile push; QR code; SMS; email; FIDO2; YubiKey; hardware OTP token; fingerprint OTP; facial recognitionRADIUS; FIDO2; OAuth 2.0; OpenID 2.0; SAML 2.0; system integration API; LDAP; Active Directory; DBMSYes6.6
28ESET Secure AuthenticationHybridSMS OTP, mobile-app HOTP/TOTP, email OTP, push authentication, hard tokens, custom-delivery OTP, FIDONative plugins/integrations, RADIUS, SAML Identity Provider Connector, REST API, SDK6.5
29AutheliaYesFreeSelf_hostedPassword; TOTP; WebAuthn/FIDO2 security keys; Passkeys; Duo mobile pushReverse-proxy forward authentication; OpenID Connect; trusted headers; LDAP authentication backendNo6.4
30LinOTPYesFreeSelf_hostedOATH OTP (HOTP/TOTP), YubiKey, SMS, email, voice, push, QR, challenge-response, static passwordWeb API, PAM module, RADIUS modules/connectors, simpleSAMLphp module6.3
31Ping Enterprise ConnectHybridPush notifications; TOTP/OATH one-time passcodes; SMS; email; voice call; FIDO authentication; username and passwordRADIUS; SAML; REST API; non-standard interfaces6.2
32SecurEnvoy MFANoHybridMobile apps, push notifications, biometrics, hardware tokens, SMS, email passcodes, VoIP phone callsActive Directory and LDAP; VPN, Remote Desktop, web portals, public cloud applications, server/workstation logons, API; SaaS and on-premise applications and network options6.1
33Spriv Adaptive MFAYes$7/user/moHybridAdaptive MFA, one-way SMS, two-way SMS, TOTP, Allow/DenyWindows RDP credential provider, Linux/Unix PAM, REST API, SSH, sudo, PowerBrokerYes6.0
34multiOTPYesSelf_hostedOATH TOTP, OATH HOTP, mOTP, YubiKey, SMS, TAN/scratch passwords, hardware tokensRADIUS, web service, REST API, PHP library, command-line interface, Active Directory/LDAP synchronization5.9
35Specops Secure AccessHybridSpecops:ID biometrics, Specops:ID push notifications, YubiKey, SMS, Microsoft Authenticator, Google Authenticator, offline OTPWindows logon, RADIUS for VPN and RDP, OIDC, SAML, Specops Event API5.8
36LiveEnsureYesCloudmobile device, location, geofence, time, knowledge, biometrics, behavior, gestures, Bluetooth devices, QR scan, tap, challenge/OTPREST/API integration, iOS library, Android library, QR scan, app-to-app handoff5.7
37UserLockNoHybridPush notifications; hardware security keys; TOTP authenticator apps; Windows Hello for BusinessSAML SSO; OIDC-compatible SSO; IIS agent; RADIUS/NPSYes5.6
38OneSpan Cloud AuthenticationCloudstatic password; offline OTP; secure channel; push notification; FIDO UAF; FIDO2; hardware authenticators; mobile authenticators; Cronto image authentication; biometric device authenticationREST API; web application integration; Android and iOS Orchestration SDK; Mobile Authenticator Studio; push notification integrationYes5.5
39WatchGuard AuthPointNoHybridPush notifications; one-time passwords (OTP); QR codes; passkeys; hardware tokensSAML; OIDC; RADIUS; RESTful API client; ADFS; RD Web; FireboxYes5.4
40AuthControl SentryHybridTURing, PINpad, PICpad, AuthControl Mobile push, one-time code, OATH, SMS, fingerprint, voice, hardware tokenRADIUS, ADFS, SAML, AgentXML APIYes5.3
41AuthLiteNoSelf_hostedYubiKey OTP and challenge-response, OATH TOTP authenticator apps, OATH hardware tokens, OnlyKeyActive Directory native authentication, Group Policy, Microsoft NPS/IAS RADIUS, LDAP, Remote Desktop Protocol, VPN integrationYes5.3
42Powertech Multi-Factor AuthenticationSelf_hostedTOTP; mobile push notification; mobile fingerprint scan; YubiKey; printed backup OTP; desktop soft-token OTPIBM i agent; RADIUS; Active Directory via LDAP; FTP exit point; Telnet exit point; API integration5.3
43Duo MobileYes$3/user/mo5.3
44Evidian Authentication ManagerNoSelf_hostedSmart card; RFID; biometrics; QR code; one-time password (OTP); password; PINWindows session sign-in; second factor at Windows login; enterprise SSO integrationNo5.3
45RSA Authenticator (SecurID)5.3
46GoTrust IDHybridPhone authenticator with biometrics, Idem Key security key, FIDO2, U2F, PIV, OTP, security codeOIDC, SAML2, RADIUS, LDAP, IIS Adapter, SDK5.3
47CryptoPhotoHybridphoto matching; biometrics; passphrase; cryptographic tokenAPI; SDK/libraries; plugins; PAM module; virtual or physical appliances5.3
48IBM Z Multi-Factor AuthenticationSelf_hostedOIDC tokens, RADIUS, certificate authentication including CAC and PIV cards, TOTP, and alternative-channel challengesOIDC, LDAP, RADIUS, certificate authentication, and RACF5.3
49ZKX HelixSelf_hostedchip-enabled identity cards, PINs, passwords, wearable NFC, biometrics, hardware tokens, knowledge-based verification, endpoint identityLDAP, RESTYes5.3
50ARK2FANoSelf_hostedSMS, OTP, TOTP, HOTP, authenticator appsADFS MFA adapter, RADIUS proxy, LDAP, configurable HTTP/SMPP gateway5.3

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How we rank Multi-Factor authentication software

Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update