Alternatives

Products that do what Authgear ONCE does

Own your auth without subscription

1
OwnID▲201
An easy and secure passwordless add-on for your website
2022
2
Authentiq▲157
Strong authentication, without the passwords
2017
3
One Account▲176
1 click sign-ups
2021
4
MonoCloud for Startups▲167
One identity layer for your customers, APIs, and agents
Jul 2026 · monocloud.com
5
Passage by 1Password▲236
Frictionless security: auth & user management with passkeys
2023
6
Autho▲152
cross-platform login box for web and native apps.
2014
7
FusionAuth▲120
Auth for any app. Get every feature. Deploy everywhere.
2018
8
AUM▲99
Your unlimited offline AI Co-Pilot
2025
9
Authenteq▲78
User-owned and controlled blockchain-based online ID
2019
10
WAGSI▲171
Recurring subscriptions for Metamask users
2022
11
Protect IID▲251
Protect your privacy with single-use email addresses
2019
12
Authsignal▲125
Passwordless auth, fraud analytics and step-up rules in mins
2022
13
NoPass.me▲129
Open-source identity verification
2021
14
ID.me▲135
One account to manage your digital identity
2016
15
Passkeyd▲160
Passkey auth, minimalistic and self hosted
2024
16
Cierge▲88
Authenticate your users without a password - for any web app
2018
17
SuperTokens Passwordless▲173
Fully flexible, open source auth in 15 minutes
2022
18
DashboardAuth▲85
User management for Retool, Streamlit & more
2022
19
AuthPass▲75
Simple, open source, cross platform password manager 😅️
2020
20
AuthGuardian by OneGraph▲185
The easiest 3rd-party sign-in for your apps and APIs
2020
21
Instant 2FA▲139
Add two-factor auth to any site in minutes
2016
22
Simple OTP 2.0▲131
Passwordless, source-code-included auth for your website
2024
23
Unlock Protocol Recurring Subscriptions▲155
Launch recurring subscriptions using NFTs
2022
24
Auth0 Marketplace▲107
Discover and enable identity integrations in minutes
2020

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