OnceDM is a consumer product built for instagram users who want to archive disappearing direct-message media.

What platforms does OnceDM run on?

OnceDM runs on the web, embeddable surfaces, and Android.

Is OnceDM still maintained?

Unverified. OnceDM has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to OnceDM?

Similar projects tracked by PulseGate include Instagram DM Only, Instagram Voice Downloader, and InstaAudio Downloader.

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OnceDM

Name: OnceDM
Author: Unuti

mozilla.orgBrowser DevTools & extensions

OnceDM is a Firefox browser extension that downloads disappearing photos, videos, and view-once messages from Instagram direct messages. It supports unlimited downloads and ZIP export, with availability on Firefox for Android.

FreeWebEmbeddableAndroid

Visit mozilla.org

Overview

6 features

OnceDM sits in PulseGate's Browser DevTools & extensions category. It focuses on saving disappearing Instagram direct-message photos, videos, and view-once messages before they expire. It is built as a consumer product for instagram users who want to archive disappearing direct-message media. OnceDM costs nothing to use. It runs on the web, embeddable surfaces, and Android.

It is developed by Unuti, and it first shipped in 2026. Among its 6 catalogued features are media downloads, ZIP export, and Instagram DM support. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Media downloads
ZIP export
Instagram DM support
View-once message saving
Firefox for Android
Download history access

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed15 Sep · 19:13 UTC
OnceDM verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about OnceDM

What does OnceDM do?: OnceDM focuses on saving disappearing Instagram direct-message photos, videos, and view-once messages before they expire. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is OnceDM for?: OnceDM is a consumer product built for instagram users who want to archive disappearing direct-message media.
Does OnceDM have a free plan?: Yes — OnceDM is free to use.
What platforms does OnceDM run on?: OnceDM runs on the web, embeddable surfaces, and Android.
Is OnceDM still maintained?: Unverified. OnceDM has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to OnceDM?: Similar projects tracked by PulseGate include Instagram DM Only, Instagram Voice Downloader, and InstaAudio Downloader.Instagram DM Only Instagram Voice Downloader InstaAudio Downloader
Who develops OnceDM?: OnceDM is developed by Unuti.
When did OnceDM launch?: OnceDM first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 15 Sept 2026
Built for: Instagram users who want to archive disappearing direct-message media
Model: B2C
Solves: Saving disappearing Instagram direct-message photos, videos, and view-once messages before they expire.

Registered as

Firefox Add-ons: oncedm

Developer

Unuti

Index record

Indexed: 15 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 15 Sep 2026

Identity audit (13)

Slug: oncedm-mozilla-org
Lifecycle state recorded: 15 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 15 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 15 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/oncedm

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