# Chess Helper

> Chess Helper provides chess hints and analysis on Chess.com and Lichess.org

Canonical page: [https://chrome-stats.com/d/chess-helper-app](https://chrome-stats.com/d/chess-helper-app)

## Overview

- **ID:** `chess-helper-app`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Branimir Klarić
- **Category:** games-entertainment
- **Daily users:** 43
- **Weekly downloads:** 32
- **Rating:** 5.00 / 5 (10 ratings)
- **Version:** 4.0
- **Last updated:** 2026-05-15
- **First published:** 2026-04-08
- **Size:** 6.08 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/chess-helper-app/)
- **Website:** [https://www.chesshelper.app/](https://www.chesshelper.app/)

## Description

Features:
✓ Show attackers for each square
✓ Highlight losing and winning trades
✓ Preview your next move
✓ Visualize entire attack lines
✓ Calculate evaluation
✓ Suggest best moves

Works on all <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/94f4992ed19757c38122b7e0a3d13ae5d5ffaa8e0db6e4242f4e618b72fdc1bd/http%3A//Chess.com" rel="nofollow">Chess.com</a> and <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/5114e197c4bf8eaac54fbc34cefac85f2cdeb500e5b3de6919103c8131d0920d/http%3A//Lichess.org" rel="nofollow">Lichess.org</a> boards, including live games, bot games, puzzles and more.

Comes with a free 7-day trial. Receive unlimited access for a one-time payment.

## Rankings

- #17,195 — Overall
- #71 — cheese
- #95 — payments
- #150 — analysis

## Permissions and access

### Permissions

- `storage`

### Host permissions

- `https://*.chess.com/*`
- `https://www.c4355.com/*`
- `https://www.justdoinghomework.com/*`
- `https://www.superhardalgebraproblems.com/*`
- `https://www.schoolschoolschool.com/*`
- `https://www.pleasedontblockchess.com/*`
- `https://*.lichess.org/*`

### Content script matches

- `*.chess.com`
- `www.c4355.com`
- `www.justdoinghomework.com`
- `www.superhardalgebraproblems.com`
- `www.schoolschoolschool.com`
- `www.pleasedontblockchess.com`
- `*.lichess.org`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Chess Grandmaster: Coach](https://chrome-stats.com/d/chess-grandmaster-coach) — 13 users
- [Chess Assistant by GenMate](https://chrome-stats.com/d/chess-assistant-by-genmate) — 5 users, 5.00 / 5
- [ChessInsights AI – Chess Analysis AI tool](https://chrome-stats.com/d/chessinsights-ai) — 2 users
- [Chesscom2Lichess](https://chrome-stats.com/d/chesscom2lichess) — 121 users, 5.00 / 5
- [Chess.com analyse at lichess](https://chrome-stats.com/d/chess-com-analyse-at-lichess) — 2,153 users, 4.88 / 5
- [Free Chess Analyser](https://chrome-stats.com/d/free-chess-analyser) — 154 users, 5.00 / 5
- [ArslanovChess UI on chess.cFree Chess om & lichess](https://chrome-stats.com/d/arslanovchess-ui) — 175 users, 5.00 / 5
- [Chess.com Highlighter](https://chrome-stats.com/d/chess-com-highlighter) — 26 users, 3.00 / 5
- [LiChess Tools, by Siderite](https://chrome-stats.com/d/lichess-tools-by-siderite) — 1,505 users, 4.58 / 5
- [Chesscom Enhancer](https://chrome-stats.com/d/chesscom-enhancer) — 19 users
- [Grandmaster Vision Chess](https://chrome-stats.com/d/grandmaster-vision-chess) — 22 users, 5.00 / 5
- [Chess Move Finder](https://chrome-stats.com/d/chess-move-finder) — 159 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/chess-helper-app)