Security and privacy decision

RoboForm

Build a narrow, local-first password manager and browser extension is realistic for a single developer, but duplicating RoboForm’s cloud sync, enterprise, monitoring, and passkey features is out of scope for a small DIY replacement.

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You pay

$2.49/mo

$30/yr

Per seat. Read off the official pricing page.

You’d pay instead

$50one-off30 h to build

$0/mo5 h/mo upkeep

On cash alone, building overtakes the subscription at 2 seats.

Open-source builds that already do this

Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All RoboForm alternatives, with the arithmetic →

What a replacement has to do

  • Store an encrypted vault locally, generate and save passwords, and autofill credentials into websites via a browser extension.

What it still won’t have

  • Cross-device cloud sync and server-side backups
  • Business admin features (SSO, SCIM, centralized reports)
  • Enterprise sharing, audit logs and dedicated account manager
  • Dark web / breached-password monitoring service
  • Passkey manager integrated with OS-level passkeys and hardware key flows

What remains hard

  • Brand trustDiscover why 50,000+ organizations trust RoboForm
Read the build prompt

First-year cost

Keep paying

Paying is—cheaper in year one.

On cash alone, building overtakes the subscription at 2 seats.

Paid seatsseats

Money you would actually spend

Keep paying
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Subscription price × seats × 12

Build it
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AI build —APIs + hosting —

Time you would spend

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What you would spend

What we assumed

The verdict above measures whether you could build it. This one is only about money.

Runnable build prompt

Not run yet
Build a minimal local-first password manager: use a React frontend + Node.js backend (optional for local web build) or Electron for a desktop app, and a Chrome/Edge browser extension. Core features in scope: AES-256 encrypted local vault with PBKDF2 master-password key derivation; browser extension that captures and autofills login forms; vault UI to list/search/add/edit entries; CSV import/export; local password generator and integrated TOTP generator. Out of scope: cloud sync, enterprise SSO/SCIM, dark-web monitoring, centralized admin. Include error handling for corrupted vaults and bad imports, automated unit tests for crypto functions, and end-to-end tests for the extension autofill flow.
How we checked5 sources · 2/3 runs agreed · evidence score 63

How the score was reached

  • Partly verdict base52
  • An open-source build was found+5
  • 5 cited sources+3
  • Price verified on pricing page+3
  • Evidence score63

The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.

How scoring works →

Integrity checks

What held up, and what did not.

✓ Price read off the page! 2 of 3 runs agreed; the verdict is the majority✓ Citations limited to fetched pages! 1 moat quoted from the page