Who should use t.co unmangler?

t.co unmangler is a consumer product built for firefox users who want to inspect Twitter link destinations.

Does t.co unmangler have a free plan?

Yes — t.co unmangler is free to use.

What platforms does t.co unmangler run on?

t.co unmangler runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is t.co unmangler still active?

Unverified. t.co unmangler 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 are alternatives to t.co unmangler?

Similar projects tracked by PulseGate include No T.CO for X (Twitter), Twitter Link Expander, and URL Cleaner.

Who makes t.co unmangler?

t.co unmangler is developed by Natronium.

How long has t.co unmangler been around?

t.co unmangler first shipped in 2017.

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t.co unmangler

Name: t.co unmangler
Author: Natronium

mozilla.orgBrowser DevTools & extensions

t.co unmangler is a Firefox browser extension that replaces t.co links on Twitter with their actual target URLs. It also supports Twitter cards and runs on Twitter domains with permission to access page data.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

4 features

In the Browser DevTools & extensions space, t.co unmangler takes a focused approach. It focuses on expanding shortened Twitter links so users can see their actual destinations before following them. It is built as a consumer product for firefox users who want to inspect Twitter link destinations. t.co unmangler costs nothing to use. t.co unmangler is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Natronium builds and maintains t.co unmangler, and it first shipped in 2017. Among its 4 catalogued features are URL expansion, twitter support, and Mobile Twitter 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.

URL expansion
Twitter support
Mobile Twitter support
Twitter card support

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed20 Sep · 09:52 UTC
t.co unmangler verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about t.co unmangler

What does t.co unmangler do?: T.co unmangler focuses on expanding shortened Twitter links so users can see their actual destinations before following them. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use t.co unmangler?: t.co unmangler is a consumer product built for firefox users who want to inspect Twitter link destinations.
Does t.co unmangler have a free plan?: Yes — t.co unmangler is free to use.
What platforms does t.co unmangler run on?: t.co unmangler runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is t.co unmangler still active?: Unverified. t.co unmangler 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 are alternatives to t.co unmangler?: Similar projects tracked by PulseGate include No T.CO for X (Twitter), Twitter Link Expander, and URL Cleaner.No T.CO for X (Twitter)Twitter Link Expander URL Cleaner
Who makes t.co unmangler?: t.co unmangler is developed by Natronium.
How long has t.co unmangler been around?: t.co unmangler first shipped in 2017.

At a glance

Pricing: Free
Platforms: Web
First seen: 20 Sep 2026
Built for: Firefox users who want to inspect Twitter link destinations
Model: B2C
Solves: Expanding shortened Twitter links so users can see their actual destinations before following them.

Registered as

Firefox Add-ons: t-co-unmangler

Developer

Natronium

Index record

Indexed: 20 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 20 Sep 2026

Identity audit (13)

Slug: t-co-unmangler-mozilla-org
Lifecycle state recorded: 20 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 20 Sep 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: 20 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/t-co-unmangler

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