What is an “open in app” link?
An open-in-app link is a URL designed to hand a visitor from a browser to an installed mobile application. The underlying technique is commonly called deep linking. Depending on the service and device, the handoff can use a custom URL scheme, an Android intent, or an HTTPS universal/app link that the operating system associates with a native app.
This tool is useful when a normal link keeps opening inside an in-app browser, Safari, Chrome, or another web view and you would rather let the visitor continue in the native application.
Why does a link sometimes open in the browser instead?
Browsers and mobile operating systems protect users from unexpected app launches. The final behavior depends on the visitor’s device, browser, app installation state, service configuration and whether the browser allows a scripted app handoff. For that reason, no web-only generator can guarantee that every URL will always force-open every app.
Open in App uses a practical fallback flow: try the best supported native route first, then preserve the original HTTPS URL so the visitor is never left on a dead link.
When should you use a smart app opener?
- Sharing a YouTube video where viewers should land in the YouTube app.
- Sending an Instagram Reel or profile through messaging apps.
- Promoting a Spotify song, album or playlist.
- Sharing Google Maps directions, restaurant locations or event venues.
- Adding app-friendly links to bios, QR codes, newsletters or landing pages.
For a technical explanation, see the deep link generator guide. For a broader troubleshooting guide, read how to open a link directly in an app.