Who is HTTP Version Indicator for?

HTTP Version Indicator is an open-source project built for firefox users and web developers.

Does HTTP Version Indicator have a free plan?

Yes — HTTP Version Indicator is free to use.

What platforms does HTTP Version Indicator run on?

HTTP Version Indicator runs on the web and embeddable surfaces.

Is HTTP Version Indicator still maintained?

Unverified. HTTP Version Indicator 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 HTTP Version Indicator?

Similar projects tracked by PulseGate include HTTP Version Indicator, HTTP Indicator, and IndicateTLS.

Who develops HTTP Version Indicator?

HTTP Version Indicator is developed by bsiegel.

How long has HTTP Version Indicator been around?

HTTP Version Indicator first shipped in 2012.

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HTTP Version Indicator

Name: HTTP Version Indicator
Author: bsiegel

github.comBrowser DevTools & extensions

HTTP Version Indicator is a Firefox browser extension that displays the HTTP version used by the active website in the address bar. It helps users and web developers inspect protocol usage directly from the browser interface.

FreeWebEmbeddable

Visit github.com

Overview

4 features

HTTP Version Indicator sits in PulseGate's Browser DevTools & extensions category. It focuses on identifying which HTTP protocol version a website uses without inspecting developer tools. HTTP Version Indicator is an open-source project aimed at firefox users and web developers. HTTP Version Indicator is free to use. It runs on the web and embeddable surfaces.

bsiegel builds and maintains HTTP Version Indicator, and it first shipped in 2012. Among its 4 catalogued features are HTTP version display, address bar indicator, and firefox integration.

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

HTTP version display
Address bar indicator
Firefox integration
Protocol inspection

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

Indexed8 Sep · 10:38 UTC
HTTP Version Indicator verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about HTTP Version Indicator

What is HTTP Version Indicator?: HTTP Version Indicator focuses on identifying which HTTP protocol version a website uses without inspecting developer tools. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is HTTP Version Indicator for?: HTTP Version Indicator is an open-source project built for firefox users and web developers.
Does HTTP Version Indicator have a free plan?: Yes — HTTP Version Indicator is free to use.
What platforms does HTTP Version Indicator run on?: HTTP Version Indicator runs on the web and embeddable surfaces.
Is HTTP Version Indicator still maintained?: Unverified. HTTP Version Indicator 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 HTTP Version Indicator?: Similar projects tracked by PulseGate include HTTP Version Indicator, HTTP Indicator, and IndicateTLS.HTTP Version Indicator HTTP Indicator IndicateTLS
Who develops HTTP Version Indicator?: HTTP Version Indicator is developed by bsiegel.
How long has HTTP Version Indicator been around?: HTTP Version Indicator first shipped in 2012.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 8 Sep 2026
Built for: Firefox users and web developers
Model: Open source
Solves: Identifying which HTTP protocol version a website uses without inspecting developer tools.

Registered as

Firefox Add-ons: http2-indicator

Developer

bsiegel

Index record

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

Identity audit (13)

Slug: http-version-indicator-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: 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: 8 Sep 2026
Canonical URL: https://github.com/bsiegel/http-version-indicator

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