Monthly visits
Not availableSource snapshot · 2026-10-242
Security & Privacy
2FA Authenticator
Generate and insert two-factor authentication codes in your browser
2authenticator.shHomepage preview unavailable
What it does
- Add authentication accounts to the Chrome extension to generate codes locally and insert them through a field's context menu.
- Lock the account list with a password, organize accounts into groups, and manage them with local backups and import or export tools.
Made for
Who will find it useful?
For people who want to manage login verification codes directly in their browser.
Top alternatives
Compare pricing, free allowances and features
| Tool | Price | Free allowance | Best for |
|---|---|---|---|
| 22FA Authenticator | See pricing | Install for free with an unspecified account limit; Pro removes that limit. | Generate and insert two-factor authentication codes in your browser |
| FFade | See pricing | Verification codes are free forever; Pro lets you reserve addresses that do not expire. | Receive verification emails without sharing your personal inbox |
| PPhone Verif | Usage-based from $16.79 | Get 100 free signup credits; the entry pack costs EUR 15 for 1,000 credits, with 1 credit per successful phone verification. | Verify phone ownership through a user-sent WhatsApp message |
| VVibe App Scanner | From $19/mo | The first scan offers a free preview with a score, issue counts and one detailed finding. Full reports require payment; the preview needs no card. | Scan live apps for exposed secrets and access-control gaps |
Check the official site for current prices and allowances.
Project analysis
What should you build next?
Real revenue, real competition, and how long it takes one person to ship — with a clear verdict: build, wait, or skip. Learn from the failures as well as the successes.
Sample assessments, not final recommendations. Unknown revenue, traffic and build time are left unestimated.
Monthly revenue · MRR (USD)
$2Source snapshot · 2026-10-24Launched
2026-04Source snapshot · 2026-10-24Founders
Not availableSource snapshot · 2026-10-24Is it worth building? Check the evidence
5 = more favorableDemand Estimate
Trends, anchor-relative interest, and growth are unavailable; 6 unique suggestion long tails. Demand is estimated only from suggestion count.
1/5
1/5
Competitive room
Not available
Room beyond free alternatives
Not available
Solo feasibility Estimate
Local one-time code generation and a browser extension can use mature libraries, but encrypted storage and recovery need careful validation.
4/5
Acquisition Estimate
Browser two-factor authentication and Chrome authenticator searches, along with the extension store, provide clear entry points.
4/5
Willingness to pay Estimate
Users with multiple accounts may pay for easier management, but willingness to pay for basic authentication is relatively limited.
3/5
Higher scores indicate more favorable conditions. Development samples, not investment advice.