IDmelon vs LinOTP

IDmelon

8.1 #12 in Multi-Factor Authentication Software

About IDmelon

LinOTP

8.5 #6 in Multi-Factor Authentication Software

About LinOTP
IDmelonLinOTP
Free planNoYes
Free trialYesYes
Paid from—Free
Open sourceNoNo
PlatformsAndroid, api, extension, iOS, macOS, self-hosted, Web, WindowsAndroid, api, iOS, Linux, self-hosted, Web, Windows
Free planNo—
Deploymenthybridhybrid
Supported factorsFIDO2 passkeys/security keys; smartphones; contactless cards and ID badges; NFC cards; fingerprints; Face ID/biometrics; SMS OTP; email OTP; phone-call verificationHOTP, TOTP, mOTP, OCRA, SMS OTP, email OTP, push, QR, YubiKey, FIDO U2F, RADIUS, remote, forwarding, static password, daily password
App integration methodsSAML 2.0; OIDC; REST API; existing identity-provider integration; custom SAML application integrationHTTP/JSON API, PAM, RADIUS, SAML, OpenVPN, SSH, Apache, WordPress
Adaptive access policiesYes—
Passwordless authenticationYes—
Device trust controlsYes—

Both are listed in Best Multi-Factor Authentication Software. On Samsung Mobile US Press, LinOTP scores higher on our published basis.