Is there a good app for autofill passwords and logins?
Prime Gap: 12 apps already serve this, and 107 data points mined from real user reviews across 3 sources show where they fall short. Heavily used and done badly — the most disruptable kind of gap.
Data refreshed September 28, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.
What users complain about
The most common complaints behind apps that try to autofill passwords and logins, mined and clustered from real reviews:
| Complaint area | Type | Mentions | What a user said |
|---|---|---|---|
| login functionality | bug | 8 | can't log back in |
| frequent forced re-login | reliability | 2 | this app makes me manually log back in waaaay too often |
| autofill not filling passwords | bug | 1 | ne remplit pas les mots de passe |
| autofill/password autofill doesn't work on sign-in | bug | 1 | Autofill doesn't work, have to switch apps to sign in |
| no password autofill, only magic links | missing-feature | 1 | I don’t want “magic links” emailed to me. I want to use 1Password to autofill my password and 2FA |
| doesn't always autofill login | bug | 1 | doesn't always auto populate login pass |
| google-login-autofill | bug | 1 | google pops up with email and password but will not fill in the sections to sign in |
| autofill is confusing and forces new password creation | ux | 1 | Confusing to use at times, specially when use autofill…. Constantly have to create a new password |
| autofill fails to detect login fields | reliability | 1 | for some, it doesn't detect login fields |
| login autofills wrong info | bug | 1 | The login has always auto populated with the wrong i formation! No way too fix |
| never recognizes login for autofill | bug | 1 | nunca reconheceu login para inserir senha automaticamente |
| no password manager autofill for card | missing-feature | 1 | Resy doesn't allow 1Password to auto enter my CC (please do this!) |
Apps that already serve this
| App | Rating | Ratings | Price |
|---|---|---|---|
| Passwords | 4.7 | 800,810 | Free |
| Safe + Password Manager | 4.8 | 465 | $2.99 |
| Password Manager- | 4.6 | 6,462 | $5.99 |
| LastPass Password Manager | 4.4 | 57,260 | Free |
| Authenticator App ⁸ | 4.6 | 907 | Free |
| Vaulty: Password Manager & 2FA | 4.6 | 174 | Free |
| 1Password: Password Manager | 4.7 | 40,750 | Free |
| aWallet Cloud Password Manager | 4.9 | 1,912 | $9.99 |
Should you build it?
Heavily used and done badly — the most disruptable kind of gap. Opportunity here scores 91 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.
Who has tried building this
4 attempts split 2 active / 2 stale, all under 10 stars; fragmented effort with no traction and a hard trust bar.
| Project | Status | Stars | Stack |
|---|---|---|---|
| tasszz2k/autofill-login-form-with-otp | stale | 9 | JavaScript |
| Adam-ZS/AccessVault | active | 4 | Java |
| ANURAG2002-CODER/SMILLE | stale | 2 | JavaScript |
| lumenpass/lumenpass | active | 2 | Dart |
Open-source projects that attempted this task — active ones show today's bar; abandoned ones are a signal to validate why earlier attempts died.
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