Who should use Todoist Sidebar?

Todoist Sidebar is a consumer product built for firefox users who manage tasks with Todoist.

Is Todoist Sidebar free?

Yes — Todoist Sidebar is free to use.

What platforms does Todoist Sidebar run on?

Todoist Sidebar runs on the web and embeddable surfaces.

Is Todoist Sidebar still maintained?

Unverified. Todoist Sidebar 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 Todoist Sidebar?

Similar projects tracked by PulseGate include Microsoft To Do as a Sidebar, Google Tasks Sidebar, and Trello as a Sidebar.

Who develops Todoist Sidebar?

Todoist Sidebar is developed by Theo Osborn.

When did Todoist Sidebar launch?

Todoist Sidebar first shipped in 2018.

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Todoist Sidebar

Name: Todoist Sidebar
Author: Theo Osborn

github.comBrowser DevTools & extensions

Todoist Sidebar is a Firefox WebExtension that embeds Todoist in the browser sidebar. It lets users access their Todoist task-management workspace while browsing without switching tabs.

FreeWebEmbeddable

Visit github.com

Overview

5 features

In the Browser DevTools & extensions space, Todoist Sidebar takes a focused approach. It focuses on accessing and managing Todoist tasks without leaving the current Firefox tab. It is built as a consumer product for firefox users who manage tasks with Todoist. It is available for free. It runs on the web and embeddable surfaces.

It is developed by Theo Osborn, and it first shipped in 2018. Key capabilities include sidebar access, todoist embedding, and firefox integration.

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

Sidebar access
Todoist embedding
Firefox integration
Task management
Persistent workspace

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 06:39 UTC
Todoist Sidebar verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Todoist Sidebar

What does Todoist Sidebar do?: Todoist Sidebar focuses on accessing and managing Todoist tasks without leaving the current Firefox tab. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Todoist Sidebar?: Todoist Sidebar is a consumer product built for firefox users who manage tasks with Todoist.
Is Todoist Sidebar free?: Yes — Todoist Sidebar is free to use.
What platforms does Todoist Sidebar run on?: Todoist Sidebar runs on the web and embeddable surfaces.
Is Todoist Sidebar still maintained?: Unverified. Todoist Sidebar 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 Todoist Sidebar?: Similar projects tracked by PulseGate include Microsoft To Do as a Sidebar, Google Tasks Sidebar, and Trello as a Sidebar.Microsoft To Do as a Sidebar Google Tasks Sidebar Trello as a Sidebar
Who develops Todoist Sidebar?: Todoist Sidebar is developed by Theo Osborn.
When did Todoist Sidebar launch?: Todoist Sidebar first shipped in 2018.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 10 Sept 2026
Built for: Firefox users who manage tasks with Todoist
Model: B2C
Solves: Accessing and managing Todoist tasks without leaving the current Firefox tab.

Registered as

Firefox Add-ons: todoist_sidebar

Developer

Theo Osborn

Index record

Indexed: 10 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 10 Sept 2026

Identity audit (13)

Slug: todoist-sidebar-github-com
Lifecycle state recorded: 10 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
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: 10 Sept 2026
Canonical URL: https://github.com/theoosborn/firefox-todoist-sidebar

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