Who should use Webpage Sidebar?

Webpage Sidebar is a consumer product built for firefox users who need persistent side-by-side webpage access.

Is Webpage Sidebar free?

Yes — Webpage Sidebar is free to use.

What platforms does Webpage Sidebar run on?

Webpage Sidebar runs on the web and embeddable surfaces.

Is Webpage Sidebar still maintained?

Unverified. Webpage 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 Webpage Sidebar?

Similar projects tracked by PulseGate include Open in Sidebar, Side View, and Sidebar Tab.

Who develops Webpage Sidebar?

Webpage Sidebar is developed by sftblw.

How long has Webpage Sidebar been around?

Webpage Sidebar first shipped in 2017.

Back to the index

Webpage Sidebar

Name: Webpage Sidebar
Author: sftblw

github.comBrowser DevTools & extensions

Webpage Sidebar is a Firefox browser extension that opens existing webpages in the browser sidebar. It helps users keep reference pages, tools, or other web content visible while browsing the main page.

FreeWebEmbeddable

Visit github.com

Overview

3 features

Webpage Sidebar sits in PulseGate's Browser DevTools & extensions category. It focuses on opening reference webpages alongside the current page without switching browser tabs. It is built as a consumer product for firefox users who need persistent side-by-side webpage access. Webpage Sidebar is free to use. Webpage Sidebar is available on the web and embeddable surfaces.

Behind Webpage Sidebar is sftblw, and it first shipped in 2017. Among its 3 catalogued features are sidebar webpages, firefox integration, and persistent web access.

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

Sidebar webpages
Firefox integration
Persistent web access

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

Indexed11 Sep · 00:00 UTC
Webpage Sidebar verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Webpage Sidebar

What is Webpage Sidebar?: Webpage Sidebar focuses on opening reference webpages alongside the current page without switching browser tabs. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Webpage Sidebar?: Webpage Sidebar is a consumer product built for firefox users who need persistent side-by-side webpage access.
Is Webpage Sidebar free?: Yes — Webpage Sidebar is free to use.
What platforms does Webpage Sidebar run on?: Webpage Sidebar runs on the web and embeddable surfaces.
Is Webpage Sidebar still maintained?: Unverified. Webpage 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 Webpage Sidebar?: Similar projects tracked by PulseGate include Open in Sidebar, Side View, and Sidebar Tab.Open in Sidebar Side View Sidebar Tab
Who develops Webpage Sidebar?: Webpage Sidebar is developed by sftblw.
How long has Webpage Sidebar been around?: Webpage Sidebar first shipped in 2017.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 11 Sep 2026
Built for: Firefox users who need persistent side-by-side webpage access
Model: B2C
Solves: Opening reference webpages alongside the current page without switching browser tabs.

Registered as

Firefox Add-ons: webpage-sidebar

Developer

sftblw

Index record

Indexed: 11 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 11 Sep 2026

Identity audit (13)

Slug: webpage-sidebar-github-com
Lifecycle state recorded: 11 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 Sep 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: 11 Sep 2026
Canonical URL: https://github.com/sftblw/Webpage-Sidebar

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