2FA Authenticator pricing
Browser extension that generates two-factor authentication codes and keeps secret keys on the user's device.
- Free plan
- -
- Paid from
- -
- Plans
- -
- Free trial
- -
What is 2FA Authenticator?
2FA Authenticator is a browser extension that generates time-based two-factor authentication codes for online accounts. It is aimed at people who sign in on a computer and want codes without reaching for a phone. Main features include a right-click code generator on login fields, optional password lock with encrypted local storage, account groups and quick search, QR code scanning, local auto backups, and export or import of otpauth links. It works offline, is open source, and requires no account or phone number. It is installed for free from the Chrome Web Store.
Plans and prices
Prices in USD, as shown by authenticator.sh. Last checked -.
Not sure which 2FA Authenticator plan fits? Talk it through with your AI agent
Copy the prompt below and paste it into the agent you already use. It has the plans and prices from this page and asks you the right questions first.
See the prompt
I want to decide whether 2FA Authenticator (authenticator.sh) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from 2FA Authenticator's own pricing page. It can be out of date, so treat it as a starting point. Category: Developer tools / Auth and identity What it does: Browser extension that generates two-factor authentication codes and keeps secret keys on the user's device. Plans: Alternatives in the directory: Locker, AgentGov, 12 Testers 14 Days, 1DevTool Directory listing: https://stablemrr.com/p/authenticator-sh First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
Price history
No price changes recorded yet.
Alternatives to 2FA Authenticator
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| LockerPassword and secrets manager that stores, syncs and shares credentials with end-to-end and zero-knowledge encryption. | Auth and identity | Yes | $1.67/mo | 3 | Oct 29, 2026 |
| AgentGovMonitors, traces and governs AI agents with cost analytics, incident tracking and EU AI Act compliance tools. | Monitoring and observability | Yes | $29/mo | 4 | Oct 29, 2026 |
| 12 Testers 14 DaysManaged service that supplies Android testers for Google Play closed testing and production access preparation. | Testing and QA | No | $10/mo | 3 | Oct 29, 2026 |
| 1DevToolDesktop workspace that runs multiple AI coding agents side by side with a browser, database, HTTP client and git. | API tools | Yes | - | 4 | Oct 29, 2026 |
| 1LookupAPI platform offering phone, email, IP and social data lookups for developers and AI agents. | API tools | No | $99/mo | 5 | Oct 29, 2026 |
Get a note when 2FA Authenticator or its alternatives change their prices
Price changes and new tools, once or twice a month. No pitches, unsubscribe in one click.
How this page was made. Plans and prices are read automatically from authenticator.sh's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.