WhatsOpen

Open WhatsApp chats with any number, no contact needed.
AppID:com.harshalbhatia.whatsopen
Author:Harshal Bhatia
License:Apache-2.0
Donation:
InRepoSince:2026-05-30
LastRepoUpdate:2026-05-30
LastAppUpdate:Unknown
LastVersion:1.1.3
Categories:Phone & SMS
APK source:
Google Play:Check if it's there
icon WhatsOpen lets you start a WhatsApp conversation with any phone number — even numbers you haven't saved as contacts.

Features:

* Enter a phone number with country code and open WhatsApp directly
* Auto-detect phone numbers from your clipboard
* Browse recent call log entries and open WhatsApp for any of them
* Filter call log by call type and WhatsApp contact status
* Material 3 design with light and dark themes

WhatsOpen requires no network access, contains no analytics, and does not track you. All processing happens on-device.

Permissions:

* Read call log — to show recent calls
* Read contacts — to display contact names alongside numbers

WhatsNew:

- Fix signing config to make F-Droid CI build work alongside reproducible builds

anti Anti-Features:
  • NonFreeDep (the application depends on a non-free application):
    ⇒ Designed to be used with WhatsApp, which is non-free software.
Download Source Issues
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While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 1.1.3 (2026-05-30) no RB details available help icon

Android Versions:
  • Target: 15.0
  • MinVer: 7.0

Download (1.8 M)