Authentication code managers in 2026
By AppDuo Editorial Team · Updated
Start with the decision you need to make: backup, account recovery and supported devices. These tools cover different roles; you do not need to use or purchase them all.
Read the strengths and limitations below. If a tool fails a mandatory requirement, remove it from your shortlist before comparing scores or prices.
People who want free, ad-free two-step verification for their Google Account and other services7.2/101. Google Authenticator
Google's free 2FA code app that works offline and can sync through a Google Account. Notable strength: Free, with no ads or in-app purchases. Trade-off: Google Account sync launched in April 2023 without end-to-end encryption; the sources reviewed do not show it has since been added
Read our full Google Authenticator review
People replacing Authy, since Ente Auth imports from several apps and has Windows, macOS, Linux and web versions8.0/102. Ente Auth
Free open-source 2FA app with end-to-end encrypted sync on every platform. Notable strength: Free and open source under AGPL-3.0, with no ads. Trade-off: Cloud sync needs an email account and there is no phone-number recovery
Read our full Ente Auth review
People moving from Google Authenticator or another 2FA app who want encrypted backup, sync and export8.2/103. Proton Authenticator
Proton's free, open-source 2FA app with end-to-end encryption on every platform. Notable strength: Free with no ads, and Proton says it will always be free on desktop and mobile. Trade-off: Launched on 31 July 2025, so it has a shorter track record than long-established 2FA apps
Read our full Proton Authenticator review
How we chose
Selected from products with researched profiles, comparing their main purpose, feature scope, plan restrictions and platforms. The order serves different use cases; it is not an exhaustive market survey or a head-to-head test. Prices and policies retain each review’s source-check dates rather than being marked freshly verified when this guide is compiled.
Frequently asked questions
Is this list ordered by overall score?
Not strictly. Each label identifies the need it serves. Choose around the task, ecosystem and plan limits; the score is one supporting signal.
Do I need to pay for every tool?
No. This is a set of options, not a required bundle. Review free and paid limits in each product review, then choose one or a few tools that fit.
Was every price and fact checked again today?
Not automatically. The guide’s compilation date differs from each product’s source-check dates. Linked reviews retain their sources and dates so you can check the evidence.
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