Alternatives

Products that do what AuthShield does

Unified Multi-Factor Authentication

1
Authy▲177
Dead simple two-factor authentication optimized for devs
2014
2
Authsignal▲125
Passwordless auth, fraud analytics and step-up rules in mins
2022
3
Stack Auth (YC S24)▲424
Open-source Auth0/Clerk alternative
2024
4
Multifactor▲461
A password manager built for secure sharing with humans & AI
Nov 2025
5
CodeShield▲78
Detect and fix IAM privilege escalations in your AWS account
2022
6
Ente Auth▲357
Free, Secure, Open Source 2FA
2024
7
ShorShield▲3
European solution for passwordless credential management.
May 2026 · shorshield.com
8
Autho▲152
cross-platform login box for web and native apps.
2014
9
Authentiq▲157
Strong authentication, without the passwords
2017
10TE
The easiest 2-factor auth▲27
2014 · developer.mepin.com
11DO
Defguard – open-source security army knife (Identity,MFA,VPN,Yubikey)▲32
2023 · github.com
12
Shieldstral▲104
Define safety at runtime for text and images
Aug 2026 · mistral.ai
13
Shield▲77
Authentication & payment for any website without code
2021
14
Bulwark▲117
Beautifully simple 2FA
2021
15
ActivShield▲117
Control your website traffic with click and block technology
2017
16
GitGuardian Shield▲80
Open sourced application to detect security vulnerabilities.
2020
17
AuthPass▲75
Simple, open source, cross platform password manager 😅️
2020
18SS
Sentinel – simple 2-Factor Authenticator app for iOS, macOS and watchOS▲12
2022 · getsentinel.io
19OS
Open Source Auth0 alternative Ory Identifier First Auth and OTP MFA▲11
2024 · github.com
20AO
Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37
2017 · authian.org
21
Cybershield▲7
Website protection & CMS protection
Nov 2025
22
CyberShieldAI▲7
Your AI shield against digital threats
2025
23
OTPShield ▲6
Solution for SMS Bombing
Dec 2025 · rapidapi.com
242A
2FA, a one-file 2-factor authentication app written in Python▲8
2020 · gist.github.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →