Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store.
The Best Better Auth Alternatives in 2026
Looking for something like Better Auth? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 2 are open source.
Build authentication into applications with Better Auth, an authentication framework.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | OTP Auth | Freemium | Not stated | iOS, Web |
| 2 | Lucia | — | Not stated | Web |
| 3 | Supabase | — | Not stated | Web |
| 4 | Snyk | — | Not stated | Web |
| 5 | Facia | — | Not stated | Web |
| 6 | Cheatsheet | — | Not stated | Web |
| 7 | WebAuthn | — | Not stated | Web |
| 8 | Rizin | — | Not stated | Web |
| 9 | 2FA Directory | — | Not stated | Web |
| 10 | Authenticator | — | Not stated | Web |
All Better Auth alternatives
Lucia
lucia-auth.comLucia was deprecated in March 2025. The website was updated in July 2026 and points to code/auth_session.ts as a single-file replacement for the NPM package and to the Auth Book for auth information.
Supabase
supabase.comSupabase provides Postgres databases and application backend services for building software projects.
Snyk
snyk.ioSnyk helps software teams identify and manage security risks in code and dependencies while building AI-enabled applications.
Facia
facia.aiFacia provides deepfake and liveness detection for identity verification and authentication.
Cheatsheet
comparitech.com/net-admin/metasploit-cheat-sheetThe Metasploit cheat sheet collects command references for working with the framework.
WebAuthn
webauthn.guideThis WebAuthn guide explains an authentication API intended to replace passwords with stronger authentication.
Rizin
rizin.reRizin supports analysis of executable programs through an open source reverse engineering framework.
2FA Directory
2fa.directoryFind which websites support two-factor authentication and what methods they offer in this directory.
Authenticator
authenticator.ccGenerate two-factor authentication codes in Chrome, Firefox, or Edge with the Authenticator extension.
Radare2
github.com/radareorg/radare2Analyze and reverse engineer software with radare2, a Unix-like framework and command-line toolkit.
Analyze software with Ghidra, a framework for reverse engineering compiled programs.
Windows program inspection is supported by x64dbg, an open source debugger for both x64 and x32 applications.
Generate secure SSL configurations for selected web, database, and mail software.
Favicon hash
favicon-hash.kmsec.ukFavicon Hash generates a hash from a website favicon for use in Shodan searches.
Webkay
webkay.robinlinus.comSee what information a website can access from your browser with Webkay, a browser data demonstration.
URLhaus
urlhaus.abuse.chURLhaus shares URLs identified as being used to distribute malware and supports tracking those reported links.
CheckFileType identifies unknown files without extensions by analyzing their contents.
ZeroSSL
zerossl.comZeroSSL issues online SSL certificates and supports HTTPS setup through a certificate management interface.
challenges.re
challenges.reSolve reverse engineering challenges published on challenges.re, a challenge-focused site.
GoPlus Locker V3
gopluslabs.ioGoPlus offers Web3 security tools including audits, APIs, a user security hub, and a browser extension.
NVD
nvd.nist.govSearch the National Vulnerability Database, a public resource for vulnerability information.
JPEGMedic ARWE
jpegmedic.com/tools/jpegmedic-arweJPEGMedic ARWE automatically recovers JPG files partially encrypted by ransomware, with a separate tool offering more recovery controls.
Superagent provides an autonomous security platform for testing applications, repositories, agents, and infrastructure.
Alternatives to similar tools
What is the best alternative to Better Auth?
Is there a free alternative to Better Auth?
Are there open-source alternatives to Better Auth?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative





















