I've built a tool that uses the official X algo with data scraped from X that estimates X engagement and helps you optimise your posts before sending them. It uses the official X API for checking account data for more accurate estimations and factors in timing of post too.

Predict impressions, likes and replies for your X (Twitter) post before you post it, based on X
Estimate My X: Predict X (Twitter) Post Impressions Estimate My X needs JavaScript to run. Predict how your X post will do before you post it Estimate My X is a free X (Twitter) post analyzer. Paste a draft tweet and see its predicted impressions, likes, replies, reposts and shares, plus an algorithm score, all worked out from the weights in X's open source For You algorithm and your account's recent reach. How Estimate My X works 1. Estimate Write or paste a draft. You get estimated impressions, likes, replies, reposts and an algorithm score as you type, based on how X's official For You algo
Predict impressions, likes and replies for your X (Twitter) post before you post it, based on X
Estimate My X: Predict X (Twitter) Post Impressions Estimate My X needs JavaScript to run. Predict how your X post will do before you post it Estimate My X is a free X (Twitter) post analyzer. Paste a draft tweet and see its predicted impressions, likes, replies, reposts and shares, plus an algorithm score, all worked out from the weights in X's open source For You algorithm and your account's recent reach. How Estimate My X works 1. Estimate Write or paste a draft. You get estimated impressions, likes, replies, reposts and an algorithm score as you type, based on how X's official For You algo