Proofapp

Proof is a visual feedback and website review platform that helps designers, developers, and their clients collaborate more efficiently. Upload any website URL and Proof automatically captures desktop and mobile screenshots. Reviewers can pin comments directly on the design, reply in threads, attach files, and resolve feedback — all without needing an account. Features include real-time notifications, Slack integration, multi-page support, customizable accent colors, and a generous free tier. Whether you're a freelancer collecting client feedback or an agency managing multiple projects, Proof eliminates the confusion of scattered emails and vague revision notes by keeping all feedback visual, organized, and actionable.

Proofapp is built for teams and individuals working with design review, client feedback, website review. It fits into the Tool/Utility category on MarketingDB.

Proofapp is listed in the Tool/Utility category on MarketingDB. You can browse other Tool/Utility tools on the category page to compare alternatives.

Proofapp's official site is linked from its MarketingDB listing. The listing also includes screenshots, tags, and links to similar Tool/Utility tools so you can compare options before signing up.