Experimentation Local Interface icon

Experimentation Local Interface

by briannorman9@gmail.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Local development interface for web experiments with hot reloading

Users
7
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#220K
#184K among extensions
Version
1.0.1
updated 4 Jan 2026

Users

monthly, 10 months
0510Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Experimentation Local Interface

Experimentation Local Interface (ELI) is a powerful Chrome extension for developers who need to create, test, and iterate on web experiments quickly. KEY FEATURES: • Flexible project organization - Configure your projects directory anywhere on your system • Variant system - Organize experiments with variant folders (v1, v2, etc.) • Import system - Import HTML, SCSS, and JS files directly in your code • Hot reloading - Changes to your scripts are reflected immediately • Easy injection - Select a project and variant from the extension popup • Auto-inject - Optionally auto-inject your selected variant on every page load • Auto-minification - Minified files are automatically generated on save PERFECT FOR: • A/B testing developers • Web experiment creators • Frontend developers testing UI changes • Teams working on web experiments HOW IT WORKS: 1. Start the local development server (included) 2. Organize your experiments in project folders with variants 3. Select a project and variant from the extension popup 4. Inject your experiment into any web page instantly 5. Make changes and see them reflected immediately with hot reloading The extension communicates only with your local development server (localhost:8000) and never transmits any data externally. All preferences are stored locally in your browser. Get started: https://github.com/briannorman/eli

Growth

WindowUsersChangeRatingsRating
7 days−3−30.0%00.00
30 days0+0.0%00.00
6 months+2+40.0%00.00

Chrome Web Store search rankings

Where Experimentation Local Interface appears when people search the store, with the 30 day change
Search phrasePosition30 days
interface#34+10

Version history

2 versions recorded
1.0.14 Jan 2026
1.0.031 Dec 2025

Details

Category
Developer Tools
First seen
31 Dec 2025
Size
20 KB
Languages
en
Pricing
Free
Privacy policy
briannorman.github.io
Support
github.com
Extension ID
djpponkkeajfghnjjhlgjoaioalnfkhd

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
scriptingactiveTabtabsstorage
Site access
<all_urls>http://localhost:8000/*
Can read and change data on every website you visit.

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