Witness

The Mobile Justice app is gone

What it did, what went with it, and how to pick a replacement.

ACLU Mobile Justice was discontinued in February 2025. For roughly a decade it was the default answer to "how do I record the police," running in seventeen states and the District of Columbia through individual ACLU affiliates. If you went looking for it recently and found nothing, that is why.

This page is not affiliated with the ACLU. It is written by the developer of one of the apps people now use instead, which is a conflict of interest worth knowing about while you read. The comparison below is meant to be usable even if you conclude that a different app suits you better.

What Mobile Justice actually did

Three functions, and it is worth being precise about them, because most replacements cover only the first:

The upload destination is the part that mattered most. Footage went somewhere outside your control and outside the reach of anyone who took your phone, and it went to an organisation with lawyers who might act on it.

Bar chart comparing how much of a nine minute recording survives a seized phone. Stock camera with iCloud sync and upload-on-stop apps lose all nine minutes. Uploading in 45 second pieces loses up to 45 seconds. Uploading in 15 second pieces loses up to 15 seconds.
Mobile Justice uploaded when you pressed stop, which is the second row. That was still far better than nothing, and it is the row most replacements are still on.

What you lose without it

Two distinct things went away, and conflating them is how people end up with a replacement that does not actually help.

The technical protection: footage leaving the device so seizure or destruction of the phone does not destroy the recording. Several apps still do this, in different ways and with different weak points.

The institutional backstop: a civil liberties organisation receiving your footage, holding it, and potentially litigating. Nothing replaces this. No consumer app gives you a lawyer on the other end. If that was the part you valued, the honest answer is that you now need a relationship with a legal organisation directly, not an app.

What to look for in a replacement

Questions worth asking of anything you are considering, including this one:

How Witness compares

Written by the person who made it, so weigh it accordingly.

 Mobile JusticeWitness
Upload timingOn stopContinuously, in roughly 15-second pieces, while still filming
DestinationYour state's ACLU affiliateA cloud account you already own (Google Drive, Dropbox, Nextcloud, WebDAV)
Someone reviews itYes, ACLU staffNo. Nobody sees it unless you share it
Legal support attachedPossible, via the affiliateNone
Screen while recordingVisibleFully black, phone reads as idle
Tamper evidenceNone documentedSHA-256 per piece, plus an RFC 3161 trusted timestamp
Nearby-user alertsYesNo
CostFreeFree; paid tier adds capture quality only

The row that matters most is "someone reviews it." Mobile Justice put your footage in front of an organisation that might act on it. Witness deliberately does not: there is no server, and the developer cannot read, produce or hand over your recordings. That is better for privacy and worse for backup. If you were relying on the ACLU to be watching, you now need to send footage to someone yourself, which is what emergency contacts are for.

Other options

Witness is not the only thing people moved to, and the right answer depends on what you were using Mobile Justice for.

The part no app solves

Recording is protected in most US jurisdictions when you are lawfully present and not physically interfering, but the rules on distance, audio consent and covert recording vary genuinely and meaningfully by state. The ACLU's guidance for photographers and its protesters' rights pages remain the standard starting point, and the ACLU continues to publish them regardless of the app's fate.

Interference is the charge that most often follows, and it is the one thing a recording cannot protect you from.

Nothing on this page is legal advice.

If Witness is what you want

It is free on iOS, and the field guide covers setting it up before you need it, which is the step that decides whether any of this works.