Create shareable links that clients can use to leave feedback on website projects. Instead of confusing email chains, they simply click to pin comments directly on the page. no signup required.
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Client feedback vs. developer debugging
Marker.io is built for developers and QA teams — it captures session replays, console logs, and network requests to help developers reproduce issues. Commentblocks is built for clients — one link, no training, no extension. Different tools, different use cases.
Commentblocks vs Marker.io
Simple client feedback without the developer tooling overhead. Flat $29/mo vs Marker.io's $59+/mo per-user pricing. No browser extension required.
Features that make Commentblocks the best client feedback tool
Everything agencies need to collect visual website feedback, streamlined into one simple link. No client signup, no code installation, just clear actionable comments.
Instant setup
Paste a URL and you're ready. No code, no installation, no complexity.
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Visual comments
Your clients point at what they mean. No more "the thing on the left.
No signup needed
Clients click the link and start commenting. Zero friction.
Password protection
Keep feedback private. Set a password for sensitive client work.
Why choose Commentblocks?
You send your client a single link. They click it, see the live website, and point at exactly what they mean. Their comment is pinned right there. No signup. No confusion. No translation required.
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"Commentblocks cut our feedback rounds in half. Clients actually understand how to give feedback now."
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Sahim M., Project Manager at Agency
“No more 'what did you mean by that?' emails. Game changer for client projects.”
Martin Westervelt, CEO
Frequently Asked Questions
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Ready to collect feedback the right way?
