Best alternatives to Authenticator (2026)
9 Chrome extensions that do a similar job to Authenticator, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
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Authenticator alternatives, compared
- 1
Authenticator
Authenticator generates two-factor authentication codes in your browser.
≈7K users3.0★ from 2 ratingsNot updated for 2+ years6 permissions- About 13× fewer users than Authenticator
- Updated less recently
- Asks for more permissions (6 vs 2)
- 2
Authenticator App
Use authenticator app as your best 2 factor authentication tool. Generate two factor authentication codes in browser.
≈10K users3.8★ from 15 ratingsUpdated 6 months ago5 permissions- About 9.0× fewer users than Authenticator
- Updated more recently
- Asks for more permissions (5 vs 2)
- 3
Authenticator Pro
Authenticator Pro is a powerful tool that generates a One-Time Password (OTP) every 30 seconds based on a provided secret.
≈7K users4.8★ from 11 ratingsUpdated 6 months ago3 permissions- About 13× fewer users than Authenticator
- Updated more recently
- Asks for more permissions (3 vs 2)
- 4
2FA Authenticator
Fast, offline 2FA codes in your browser — TOTP two-factor authentication. Quick import from Google Authenticator.
≈200K users4.7★ from 260 ratingsUpdated 3 days ago5 permissions- About 2.2× more users than Authenticator
- Rated 1.0 stars higher
- Updated more recently
- Asks for more permissions (5 vs 2)
- 5
2FA Authenticator
Free 2FA Authenticator app, Chrome extension alternative to Google Authenticator.
≈2K users4.0★ from 8 ratingsUpdated 6 months ago5 permissions- About 45× fewer users than Authenticator
- Updated more recently
- Asks for more permissions (5 vs 2)
- 6
Authenticator - 2FA
Encrypted 2FA codes for secure sign-ins.
≈10K users4.4★ from 7 ratingsUpdated 5 weeks ago4 permissions- About 9.0× fewer users than Authenticator
- Updated more recently
- Asks for more permissions (4 vs 2)
- 7
AdsPower Authenticator
2FA codes generator and auto-login manager. Together with the AdsPower browser, this tool makes the Internet a safer place.
≈2K users2.8★ from 4 ratingsUpdated 19 months ago5 permissions- About 45× fewer users than Authenticator
- Updated less recently
- Asks for more permissions (5 vs 2)
- 8
TOTP Authenticator - 2FA OTP Code Generator
Secure and fast TOTP authenticator for 2FA login. Generate OTP codes offline and manage multiple accounts easily.
≈2K users5.0★ from 8 ratingsUpdated 3 days ago4 permissions- About 45× fewer users than Authenticator
- Updated more recently
- Asks for more permissions (4 vs 2)
- 9
Two-Factor Authentication - 2FA
Enables users to easily obtain verification codes for two-factor authentication.
≈2K users3.5★ from 2 ratingsNot updated for 3+ years4 permissions- About 45× fewer users than Authenticator
- Updated less recently
- Asks for more permissions (4 vs 2)
Authenticator alternatives: questions
What is the best alternative to Authenticator?
By users, the most popular alternative is 2FA Authenticator with ≈200K users and a 4.7-star rating. The closest match by what it does is Authenticator.
Which Authenticator alternative has the best rating?
2FA Authenticator has the highest rating of these alternatives with 50+ ratings: 4.7 out of 5 from 260 ratings.
How many alternatives to Authenticator are there?
We list 9 close alternatives to Authenticator on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.