Compare two titles side by side and pick the stronger one.
A/B Title Tester runs entirely in your browser. Enable JavaScript to use the interactive tool — your files are processed locally and never uploaded.
A/B Title Tester compares two titles side by side and scores each on clarity, keyword strength, length, and appeal. Enter both options and get a clear recommendation on which one is more likely to earn the click.
Compare '5 Tools That Saved My Channel' (29 characters, score 56) against 'I Tested 5 Tools So You Don't Have To' (37 characters, score 66). The tool names Title B the winner and shows the criteria breakdown so you can see that the concrete benefit and curiosity hook outweigh the extra length. Rewrite the loser with a number up front and a clear outcome, re-run it, then validate the final pair with YouTube's Test & Compare for real CTR data.