assetlinks.json Generator

Android assetlinks.json Generator

Build a correct Digital Asset Links file from your package name and SHA-256 certificate fingerprints. Copy it, host it at /.well-known/, and validate it — all free, no signup.

Tool

Generate Your assetlinks.json

SHA-256 certificate fingerprints

Enter your package name and at least one SHA-256 fingerprint above to generate the file.

How-To

Hosting Checklist

  1. 1

    Use the right fingerprint

    With Play App Signing, use the "App signing key certificate" SHA-256 from Play Console — not your upload key.

  2. 2

    Place it at the well-known path

    https://yourdomain.com/.well-known/assetlinks.json, reachable without redirects.

  3. 3

    Serve the right header

    Content-Type: application/json over valid HTTPS.

  4. 4

    Enable autoVerify in your manifest

    Add android:autoVerify="true" to the intent filter that handles your domain.

  5. 5

    Validate it

    Run the assetlinks.json Validator against your domain — it checks DNS, HTTPS, headers, JSON, and your app statement.

Related Tools

Don't want to host .well-known files yourself?

Redirectly serves a verified assetlinks.json and AASA for you and adds deferred deep linking and install attribution on top.

Get started free