LeetTest is a consumer product built for leetCode users preparing for technical interviews.

Yes — LeetTest is free to use.

What platforms does LeetTest run on?

LeetTest runs on the web and embeddable surfaces.

Is LeetTest still maintained?

Unverified. LeetTest 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 LeetTest?

Similar projects tracked by PulseGate include LeetBoost, Hide LeetCode Difficulty, and LeetHub.

Who develops LeetTest?

LeetTest is developed by bombtastic.

How long has LeetTest been around?

LeetTest first shipped in 2025.

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LeetTest

Name: LeetTest
Author: bombtastic

mozilla.orgBrowser DevTools & extensions

LeetTest is a Firefox browser extension for LeetCode practice. It inserts randomly generated test cases into the editor and adds numeric difficulty ratings and current company tags to help technical interview candidates prioritize problems.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

LeetTest is a Browser DevTools & extensions project. It focuses on improving LeetCode practice by providing realistic test cases, granular difficulty ratings, and current company tags in the editor. LeetTest is a consumer product aimed at leetCode users preparing for technical interviews. LeetTest is free to use. It ships for the web and embeddable surfaces.

bombtastic builds and maintains LeetTest, and it first shipped in 2025. Among its 5 catalogued features are random test cases, editor insertion, and numeric difficulty ratings. The interface is available in 32 languages, including Czech, German, and Greek.

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

Random test cases
Editor insertion
Numeric difficulty ratings
Company tags
LeetCode integration

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 03:09 UTC
LeetTest verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about LeetTest

What is LeetTest?: LeetTest focuses on improving LeetCode practice by providing realistic test cases, granular difficulty ratings, and current company tags in the editor. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is LeetTest for?: LeetTest is a consumer product built for leetCode users preparing for technical interviews.
Is LeetTest free?: Yes — LeetTest is free to use.
What platforms does LeetTest run on?: LeetTest runs on the web and embeddable surfaces.
Is LeetTest still maintained?: Unverified. LeetTest 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 LeetTest?: Similar projects tracked by PulseGate include LeetBoost, Hide LeetCode Difficulty, and LeetHub.LeetBoost Hide LeetCode Difficulty LeetHub
Who develops LeetTest?: LeetTest is developed by bombtastic.
How long has LeetTest been around?: LeetTest first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: LeetCode users preparing for technical interviews
Model: B2C
Solves: Improving LeetCode practice by providing realistic test cases, granular difficulty ratings, and current company tags in the editor.

Registered as

Firefox Add-ons: leettest

Developer

bombtastic

Index record

Indexed: 12 Sep 2026
Lifecycle: Alive
Last seen: 12 Sep 2026

Identity audit (13)

Slug: leettest-mozilla-org
Lifecycle state recorded: 12 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
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: 12 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/leettest

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