Signal APK: the independent verification guide

Published: October 7, 2026 · Updated: October 8, 2026

The safe source for the Signal APK is Signal's own page at signal.org/android/apk (current website build 8.29.3, package org.thoughtcrime.securesms). This guide shows how to verify the file before installing and walks you through installing it on any Android phone, with or without the Google Play Store. We never host APK files, never link mirrors, and never pretend to be Signal.

Download Signal APK

Official source only

Every download button on this site links to signal.org. No mirrors, no re-uploads, no exceptions.

Verified fingerprints

We teach you to check the SHA-256 signing fingerprint Signal publishes on its own download page.

No fake editions

There is no "Signal Pro", "Signal Plus", or "unlocked" APK. We warn you about the scams instead of selling them.

Independent

We are not Signal Foundation and not Google. Our only job is helping you install the real app safely.

Featured app

Illustration of a smartphone chat screen beside a shield with a check mark, symbolizing a verified safe Signal APK

Start here

Which download route should you use?

This is the single most important decision on this page. Signal ships two official builds of the same app, plus a world of unofficial copies you should avoid. Here is the honest breakdown:

Flow diagram: Google Play for auto-updates, signal.org APK without Google, verify the signature
Pick the route that fits your phone. Then verify the signature either way.
RouteWhat it isOur verdict
Official APK page (signal.org/android/apk)Signal's own website build, direct APK file, self-updates without the Play StoreBest if you have no Play Store: this is what this guide is about
Google Play StoreSignal's Play build, updates through Play, signed with a different key than the website buildBest if you have the Play Store: simplest and automatic
Third-party APK mirrorsRe-uploaded copies on sites Signal does not controlAvoid: the file may be outdated or tampered with; there is no reason to risk it
"Signal Pro / Plus" APKsMods claiming premium featuresScams: no official mod exists; these are malware bait

Key detail most sites skip: the website build and the Play build are signed with different signing keys, so you cannot install one over the other. If you switch builds, back up your chats first, uninstall, then install the other build. Our install-without-Play guide covers the f

Every article on this site follows one rule: verified facts only. If a claim cannot be traced to Signal's own pages or to a check we ran ourselves, we say so. Here is how the guides are organized:

Cards showing what the guide covers: download, install guides, and safety verification
Download, install, and safety: the three pillars of this guide.

If you are new here, start with the official Signal APK download page, then follow the no-Play-Store install walkthrough if your phone lacks Google services.

Frequently asked questions

Where can I download the official Signal APK?

From Signal's own page: signal.org/android/apk. That page offers the current website build (8.29.3) as a direct APK file, plus the SHA-256 signing-certificate fingerprint so you can verify the download. We link to that page from every download button on this site. We never host the file ourselves.

Is this site official?

No. This is an independent verification guide. We are not affiliated with Signal Foundation or Google, we do not host APK files, and we never claim to be official. The full disclaimer is in the footer of every page.

Can I install the Signal APK without the Google Play Store?

Yes. That is exactly what the website build is for: it installs like any APK and updates itself without Play. Our master install guide covers every major Android brand, including Huawei phones without Google services.

Will the APK version install over my Play Store version?

No. The website build uses a different signing key than the Play build, so Android blocks installing one over the other. Back up your chats, uninstall the old build, then install the new one.