Who is Letterboxd Extras for?

Letterboxd Extras is a consumer product built for letterboxd users who want additional website features.

Is Letterboxd Extras free?

Yes — Letterboxd Extras is free to use.

What platforms does Letterboxd Extras run on?

Letterboxd Extras runs on the web and embeddable surfaces.

Is Letterboxd Extras still maintained?

Unverified. Letterboxd Extras 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 Letterboxd Extras?

Similar projects tracked by PulseGate include Letterboxd Tweaks, goto letterboxd, and Letterboxd+.

Who makes Letterboxd Extras?

Letterboxd Extras is developed by Duncan Lang.

When did Letterboxd Extras launch?

Letterboxd Extras first shipped in 2021.

Back to the index

Letterboxd Extras

Name: Letterboxd Extras
Author: Duncan Lang

github.comBrowser DevTools & extensions

Letterboxd Extras is a Firefox and Chrome browser add-on for Letterboxd.com. It extends the movie-tracking site with additional features for users browsing and managing film information.

FreeWebEmbeddable

Visit github.com

Overview

In the Browser DevTools & extensions space, Letterboxd Extras takes a focused approach. It focuses on adding enhanced browsing and movie-tracking features to Letterboxd without leaving the browser. Letterboxd Extras is a consumer product aimed at letterboxd users who want additional website features. Letterboxd Extras costs nothing to use. It runs on the web and embeddable surfaces.

Behind Letterboxd Extras is Duncan Lang, and it first shipped in 2021.

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sep · 16:48 UTC
Letterboxd Extras verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Letterboxd Extras

What does Letterboxd Extras do?: Letterboxd Extras focuses on adding enhanced browsing and movie-tracking features to Letterboxd without leaving the browser. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Letterboxd Extras for?: Letterboxd Extras is a consumer product built for letterboxd users who want additional website features.
Is Letterboxd Extras free?: Yes — Letterboxd Extras is free to use.
What platforms does Letterboxd Extras run on?: Letterboxd Extras runs on the web and embeddable surfaces.
Is Letterboxd Extras still maintained?: Unverified. Letterboxd Extras 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 Letterboxd Extras?: Similar projects tracked by PulseGate include Letterboxd Tweaks, goto letterboxd, and Letterboxd+.Letterboxd Tweaks goto letterboxd Letterboxd+
Who makes Letterboxd Extras?: Letterboxd Extras is developed by Duncan Lang.
When did Letterboxd Extras launch?: Letterboxd Extras first shipped in 2021.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 8 Sep 2026
Built for: Letterboxd users who want additional website features
Model: B2C
Solves: Adding enhanced browsing and movie-tracking features to Letterboxd without leaving the browser.

Registered as

Chrome Web Store: edhldpamlnkpekapihiolppcdppgeice
Firefox Add-ons: letterboxd-extras

Developer

Duncan Lang

Index record

Indexed: 8 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 8 Sep 2026

Identity audit (13)

Slug: letterboxd-extras-github-com
Lifecycle state recorded: 8 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 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: Taken from the project's own store listing.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Sep 2026
Canonical URL: https://github.com/duncanlang/Letterboxd-Extras

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