Side by side
Ivanti Passwordless Authentication vs Seamless Auth
Both stand on passwordless authentication software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidiPhoneMac+2
Choose Ivanti Passwordless Authentication when broad method coverage and support for SAML SSO matter across multiple platforms. Look elsewhere if you need published pricing before contacting the provider.
Visit Ivanti Passwordless Authentication Free trial AndroidAPIiPhone+2
Seamless Auth offers flexible passwordless methods, open-source self-hosting, and managed plans for different product stages. The incomplete TOTP adapter coverage is an important implementation limitation.
Visit Seamless AuthThe facts
| Ivanti Passwordless Authentication | Seamless Auth | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | Android, API, iPhone, Self-hosted, Web |
| Lowest paid plan | Not published | MVP: $49 a month |
| Plans published | None | 4 |
| Maker | Not published | Not published |
| Website | ivanti.com | seamlessauth.com |
| On passwordless authentication software | #26 of 27 | #22 of 27 |
Ivanti Passwordless Authentication: what it does well
- Supports eight passwordless authentication methods
- Biometric login is available
- Works on Android, iOS, macOS, web, and Windows
- Includes SAML single sign-on
- Offers passkeys and FIDO2 security keys
What to know first
- Paid product with pricing available only on request
- Requires evaluating which authentication method fits each user group
Seamless Auth: what it does well
- Open-source AGPL-3.0 authentication core
- Passkeys, magic links, OTP, and OAuth
- Self-hosted or managed deployment
- Framework adapters for React and server tools
- 14-day managed trial without credit card
What to know first
- No free plan beyond the trial
- TOTP lacks React SDK and Express adapter support
- Trial limited to one per account
Alternatives to Ivanti Passwordless Authentication Alternatives to Seamless Auth The whole list

