Who should use Measure-it?

Measure-it is an open-source project built for web designers, developers, and digital creators.

Yes — Measure-it is open source under the Open Source license and free to use.

What platforms does Measure-it run on?

Measure-it runs on the web and embeddable surfaces.

Is Measure-it still active?

Unverified. Measure-it 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 Measure-it?

Similar projects tracked by PulseGate include Measure Everything, Browser Ruler, and Dimensions Browser Extension.

Who develops Measure-it?

Measure-it is developed by tsl143.

How long has Measure-it been around?

Measure-it first shipped in 2017.

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Measure-it

Name: Measure-it
Author: tsl143

github.comBrowser DevTools & extensions

Measure-it is an open-source browser extension that lets users measure distances and dimensions directly on web pages. It is intended for web designers, developers, and other users who need quick on-screen measurements while browsing.

Open SourceWebEmbeddable

Visit github.com

Overview

5 features

Measure-it is a Browser DevTools & extensions project. It focuses on measuring distances and dimensions on web pages without separate design or developer tools. Measure-it is an open-source project aimed at web designers, developers, and digital creators. The project is open source (Open Source). It ships for the web and embeddable surfaces.

tsl143 builds and maintains Measure-it, and it first shipped in 2017. Key capabilities include on-page measurement, pixel dimensions, and browser toolbar access.

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

On-page measurement
Pixel dimensions
Browser toolbar access
Chrome support
Firefox support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 00:18 UTC
Measure-it verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Measure-it

What is Measure-it?: Measure-it focuses on measuring distances and dimensions on web pages without separate design or developer tools. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Measure-it?: Measure-it is an open-source project built for web designers, developers, and digital creators.
Is Measure-it free?: Yes — Measure-it is open source under the Open Source license and free to use.
What platforms does Measure-it run on?: Measure-it runs on the web and embeddable surfaces.
Is Measure-it still active?: Unverified. Measure-it 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 Measure-it?: Similar projects tracked by PulseGate include Measure Everything, Browser Ruler, and Dimensions Browser Extension.Measure Everything Browser Ruler Dimensions Browser Extension
Who develops Measure-it?: Measure-it is developed by tsl143.
How long has Measure-it been around?: Measure-it first shipped in 2017.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 8 Sept 2026
Built for: web designers, developers, and digital creators
Model: Open source
Solves: Measuring distances and dimensions on web pages without separate design or developer tools.

Registered as

Firefox Add-ons: measure-it

Developer

tsl143

Index record

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

Identity audit (13)

Slug: measure-it-github-com
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 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: 8 Sept 2026
Canonical URL: https://github.com/tsl143/measure-it

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