ReplyDial

Free YouTube comment tools

No sign-in, no card, public data only. Built by ReplyDial: a free channel analyzer, Discover for finding channels by niche and sponsor, and a comment inbox that keeps every comment answered.

For developers: open source

The same checks are available as a command-line toolkit and library: find unanswered comments, export a video’s comments to CSV or JSON, and estimate API quota. Read-only, zero dependencies, MIT licence, with guides on the OAuth scope, quota and policies.

youtube-comment-tools on GitHub →