Last updated: August 2026
ChessDataLab does not collect personal data.
Games imported from Chess.com or Lichess are stored locally on your device. Analyses are performed locally using the embedded Stockfish engine.
ChessDataLab does not display advertisements.
No personal data is sold, shared, or transferred to third parties.
An internet connection may be required to import games from Chess.com or Lichess. Once imported, games can be analyzed offline.
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