Play Reversi (Othello) on an 8x8 board - flip your opponent's pieces and control the most squares. Play a friend or the computer. Free and instant.
Player 1's turn (Black)
Dots show your legal moves. Scores and mode are saved in this browser only.
About & How It Works
Discover how Reversi executes your workflow locally in your browser with zero server uploads and total privacy.
Reversi on Neranjan Tools is an ultra-fast, client-side utility crafted to deliver professional-grade processing without the privacy risks or upload delays of traditional cloud services. Whether handling sensitive business contracts, personal photos, or code snippets, you can accomplish your task in seconds.
Unlike conventional web converters that upload your confidential files to remote third-party servers, this tool operates 100% inside your browser's local sandbox using HTML5 Canvas, WebAssembly, and modern JavaScript engines. Your files are loaded into your device's memory, processed instantly by your local CPU and GPU, and saved directly to your disk, ensuring zero data leaks, zero server logging, and immunity to malware execution.
Step-by-Step Guide
Choose a Mode
Pick "Vs Computer" to play the AI, or "2 Players" to play with a friend on the same device.
Place a Piece
Click a square marked with a dot - a legal move must flank at least one line of your opponent's pieces.
Flip and Control the Board
Every flanked opponent piece flips to your color. When neither player has a legal move, the player with the most pieces wins.
Zero Server Storage
Files never leave your device. Complete immunity from server breaches or data leaks.
Instant Performance
Immediate processing powered by your local device hardware with zero upload wait times.
All Devices Supported
Works smoothly on iOS, Android, macOS, Windows, and Linux across all modern browsers.
100% Free Forever
No hidden subscriptions, no credit card forms, and unlimited free daily usage.
100% Client-Side Privacy Guarantee
Neranjan Tools guarantees that Reversi processes your data purely in your browser memory. We never store, log, or inspect your files, protecting you fully against virus uploads and data breaches.
Frequently Asked Questions (10)
Common questions and answers regarding this tool.
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