Who should use LiChess Tools?

LiChess Tools is a consumer product built for lichess players and chess learners.

Does LiChess Tools have a free plan?

Yes — LiChess Tools is free to use.

What platforms does LiChess Tools run on?

LiChess Tools runs on the web and embeddable surfaces.

Is LiChess Tools still maintained?

Unverified. LiChess Tools 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.

Who develops LiChess Tools?

LiChess Tools is developed by Siderite.

When did LiChess Tools launch?

LiChess Tools first shipped in 2024.

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LiChess Tools

Name: LiChess Tools
Author: Siderite

siderite.devBrowser DevTools & extensions

LiChess Tools is a free browser extension for Lichess.org with more than 200 features for chess analysis, studies, puzzles, and gameplay. It adds engine controls, evaluation charts, opening exploration, autosave, study navigation, and other workflow improvements.

FreeWebEmbeddable

Visit siderite.dev

Overview

12 features

In the Browser DevTools & extensions space, LiChess Tools takes a focused approach. It focuses on improving Lichess analysis, studies, practice, and gameplay with additional browser-based tools. LiChess Tools is a consumer product aimed at lichess players and chess learners. It is available for free. It ships for the web and embeddable surfaces.

Siderite builds and maintains LiChess Tools, and it first shipped in 2024. Key capabilities include Engine Controls, Evaluation Charts, and Opening Explorer.

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

Engine Controls
Evaluation Charts
Opening Explorer
Analysis Autosave
Shareable Analysis
Move Detection
Transposition Detection
PGN Tools
Interactive Lessons
Study Navigation
Puzzle Tools
Mobile Support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 18:19 UTC
LiChess Tools, by Siderite verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about LiChess Tools

What does LiChess Tools do?: LiChess Tools focuses on improving Lichess analysis, studies, practice, and gameplay with additional browser-based tools. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use LiChess Tools?: LiChess Tools is a consumer product built for lichess players and chess learners.
Does LiChess Tools have a free plan?: Yes — LiChess Tools is free to use.
What platforms does LiChess Tools run on?: LiChess Tools runs on the web and embeddable surfaces.
Is LiChess Tools still maintained?: Unverified. LiChess Tools 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.
Who develops LiChess Tools?: LiChess Tools is developed by Siderite.
When did LiChess Tools launch?: LiChess Tools first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Languages: English
Built for: Lichess players and chess learners
Model: B2C
Solves: Improving Lichess analysis, studies, practice, and gameplay with additional browser-based tools.

Registered as

Firefox Add-ons: lichess-tools-by-siderite

Developer

Siderite

Index record

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

Identity audit (13)

Slug: lichess-tools-by-siderite-siderite-dev
Lifecycle state recorded: 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. 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: 8 Sept 2026
Canonical URL: https://siderite.dev/LiChessTools

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