📦 Open Source

X's Open Algorithm Powers This Free Chrome Extension That Predicts Tweet Reach Live

Stuck at 200 views per tweet? One dev cracked X's algorithm, built a Chrome extension that predicts your reach as you type. Replies: 27x likes. Self-replies: 150x. Game on.

Reach Optimizer Chrome extension overlay showing tweet score 72/100 and predicted reach 14,200

⚡ Key Takeaways

  • X's algorithm weights like 150x self-replies and -50% links are now actionable in a free Chrome extension.
  • Client-side scoring + calibration makes predictions personal and accurate after ~50 tweets.
  • Timeline X-ray reveals viral patterns; AI boosts catch slop before posting.
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Originally reported by dev.to

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