Best alternatives to OTPBro (2026)
10 Chrome extensions that do a similar job to OTPBro, 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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OTPBro alternatives, compared
- 1
Authenticator
Authenticator generates two-factor authentication codes in your browser.
≈10M users3.6★ from 2.5K ratingsNot updated for 2+ years5 permissions- About 2500× more users than OTPBro
- 2
Authenticator
Authenticator generates two-factor authentication codes in your browser.
≈8K users3.0★ from 2 ratingsNot updated for 2+ years6 permissions- About 2.0× more users than OTPBro
- Asks for more permissions (6 vs 5)
- Listed under Tools
- 3
Authenticator App
Use authenticator app as your best 2 factor authentication tool. Generate two factor authentication codes in browser.
≈20K users3.8★ from 15 ratingsUpdated 7 months ago5 permissions- About 5.0× more users than OTPBro
- Listed under Tools
- 4
2FA Authenticator
This extension generates 2FA authentication codes in your browser.
≈4K users3.5★ from 4 ratingsUpdated 4 months ago4 permissions- A similar number of users to OTPBro
- Asks for fewer permissions (4 vs 5)
- Listed under Workflow & Planning
- 5
2FA Authenticator
Fast, offline 2FA codes in your browser — TOTP two-factor authentication. Quick import from Google Authenticator.
≈200K users4.9★ from 324 ratingsUpdated 6 days ago5 permissions- About 50× more users than OTPBro
- Listed under Tools
- 6
2FA Live
2FA Live - Secure authenticator app for two-factor authentication. Generate 2fa codes instantly in your browser for easy access.
≈3K users5.0★ from 1 rating3 permissions- A similar number of users to OTPBro
- Asks for fewer permissions (3 vs 5)
- 7
2FA Authenticator
Free 2FA Authenticator. Generates two-factor codes in your browser. Alternative to Google Authenticator. No phone needed. Secured.
≈100K users3.4★ from 54 ratingsUpdated 4 months ago5 permissions- About 25× more users than OTPBro
- 8
Authenticator
Authenticator: fast 2FA codes in your browser — TOTP two-factor authentication, offline. Import from Google Authenticator.
523 usersNot rated yet5 permissions- About 7.6× fewer users than OTPBro
- Listed under Tools
- 9
Simple OTP Manager Browser Extension
Browser extension to access TOTP and HOTP codes stored in the OTP Manager Nextcloud app
≈1K users3.3★ from 3 ratingsUpdated 7 months agoNo special permissions- About 4.0× fewer users than OTPBro
- Asks for fewer permissions (0 vs 5)
- Listed under Tools
- 10
Authenticator
Generate TOTP codes like Google Authenticator.
≈90K users3.8★ from 41 ratingsUpdated 15 months ago2 permissions- About 23× more users than OTPBro
- Asks for fewer permissions (2 vs 5)
- Listed under Tools
OTPBro alternatives: questions
What is the best alternative to OTPBro?
By users, the most popular alternative is Authenticator with ≈10M users and a 3.6-star rating. The closest match by what it does is Authenticator.
Which OTPBro alternative has the best rating?
2FA Authenticator has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 324 ratings.
Is there a OTPBro alternative that asks for fewer permissions?
Simple OTP Manager Browser Extension asks for 0 permissions, against 5 for OTPBro.
How many alternatives to OTPBro are there?
We list 10 close alternatives to OTPBro 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.