vs.

Commentblocks: The visual feedback alternative to Userback

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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Website feedback without the product management overhead

Userback is built for product teams managing feature requests and prioritizing feedback. Commentblocks is built for agencies collecting client website feedback. No widget required. No per-seat pricing. Paste any URL and share a link.

Why Commentblocks? 

Commentblocks vs Userback

No widget required. No per-seat fees. Flat $29/mo for unlimited website feedback vs Userback's per-user pricing starting at $7/seat with session replay and feature portals.

With Commentblocks
No widget or browser button installation
Flat $29/mo — unlimited projects, users, guests
Works on live sites, staging, and localhost
Clients comment in under 60 seconds without signup
Other Competitors
Requires browser widget or button for feedback collection
Per-seat pricing starts at $7/mo (annual) per user
Session replay and Feature Portal with user voting on all plans
Built for product teams, not client-facing website feedback
FEATURES

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.

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.

Secure Cloud Storage Illustration

Password protection

Keep feedback private. Set a password for sensitive client work.

Product comparison
Commentblocks
Product name
Starting price
$29/mo flat
$7/mo per user (annual)
Widget/button required
None — proxy-based
None — proxy-based
Session replay
Not included
Included on all plans
Feature Portal
N/A
Included — with user voting
Designed for
Agency client feedback
Product team feedback + strategy
The Solution

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.

Single Link Sharing
No Client Signup
Point-and-Click
Instant Clarity

"Commentblocks cut our feedback rounds in half. Clients actually understand how to give feedback now."

Sahim M., Project Manager at Agency

“No more 'what did you mean by that?' emails. Game changer for client projects.”

Martin Westervelt, CEO

Bitwise
A man and woman laughing during a discussion.
TESTIMONIAL

What people are saying about commentblocks

"I honestly don't have to guess what 'move that bit up' means anymore. It's just there on the screen. Saves me a headache every morning."

Elena Rodriguez, UX Designer (Madrid, Spain)

"Clients won't use tools that require a login. I've tried. This works because it's just a link I send them on WhatsApp or Slack."

Liam O'Connor, Freelance Developer (Dublin, Ireland)

We used to finish projects late because of the feedback lag. Now we usually wrap up QA a few days early."

Yuki Tanaka, Agency Founder (Tokyo, Japan)

We used to finish projects late because of the feedback lag. Now we usually wrap up QA a few days early."

Yuki Tanaka, Agency Founder (Tokyo, Japan)

"I honestly don't have to guess what 'move that bit up' means anymore. It's just there on the screen. Saves me a headache every morning."

Elena Rodriguez, UX Designer (Madrid, Spain)

"Clients won't use tools that require a login. I've tried. This works because it's just a link I send them on WhatsApp or Slack."

Liam O'Connor, Freelance Developer (Dublin, Ireland)

We used to finish projects late because of the feedback lag. Now we usually wrap up QA a few days early."

Yuki Tanaka, Agency Founder (Tokyo, Japan)

We used to finish projects late because of the feedback lag. Now we usually wrap up QA a few days early."

Yuki Tanaka, Agency Founder (Tokyo, Japan)

"Clients seem to prefer this over our old PDF markups. It feels a lot more professional to comment on the actual live site."

Sophie Dubois, Creative Director (Paris, France)

"Good for async reviews. We don't need a meeting for every single design iteration anymore."

Lars Jensen, Product Manager (Copenhagen, Denmark)

"The auto-captured browser info saves me a back-and-forth email every single time. I know immediately if it's a Safari issue or just them."

Marcus Weber, Tech Lead (Berlin, Germany)

"The auto-captured browser info saves me a back-and-forth email every single time. I know immediately if it's a Safari issue or just them."

Marcus Weber, Tech Lead (Berlin, Germany)

"Clients seem to prefer this over our old PDF markups. It feels a lot more professional to comment on the actual live site."

Sophie Dubois, Creative Director (Paris, France)

"Good for async reviews. We don't need a meeting for every single design iteration anymore."

Lars Jensen, Product Manager (Copenhagen, Denmark)

"The auto-captured browser info saves me a back-and-forth email every single time. I know immediately if it's a Safari issue or just them."

Marcus Weber, Tech Lead (Berlin, Germany)

"The auto-captured browser info saves me a back-and-forth email every single time. I know immediately if it's a Safari issue or just them."

Marcus Weber, Tech Lead (Berlin, Germany)

Essential for keeping 15 projects organized. I'd be lost without the 'resolve' button to keep track of what's actually done."

Isabella Rossi, Operations Director (São Paulo, Brazil)

"It stops feedback from getting lost in Slack threads. My team knows exactly what's left to fix before launch."

Amara Okafor, Digital Project Manager (Lagos, Nigeria)

"Debugging mobile views used to be a pain. Pinning comments on the specific viewport helps us catch responsive issues way faster."

Ravi Patel, Frontend Developer (Mumbai, India)

"Debugging mobile views used to be a pain. Pinning comments on the specific viewport helps us catch responsive issues way faster."

Ravi Patel, Frontend Developer (Mumbai, India)

Essential for keeping 15 projects organized. I'd be lost without the 'resolve' button to keep track of what's actually done."

Isabella Rossi, Operations Director (São Paulo, Brazil)

"It stops feedback from getting lost in Slack threads. My team knows exactly what's left to fix before launch."

Amara Okafor, Digital Project Manager (Lagos, Nigeria)

"Debugging mobile views used to be a pain. Pinning comments on the specific viewport helps us catch responsive issues way faster."

Ravi Patel, Frontend Developer (Mumbai, India)

"Debugging mobile views used to be a pain. Pinning comments on the specific viewport helps us catch responsive issues way faster."

Ravi Patel, Frontend Developer (Mumbai, India)

Hello 👋 I’m Jake from support.

Let me know if you have any questions.

faq

Frequently Asked Questions

Is my website feedback data secure and private ?
Do I need to install code snippets or browser extensions for Commentblocks?
Can I leave visual feedback on mobile or responsive designs?
How is Commentblocks different from other website feedback tools?
Do clients need to be tech-savvy to use Commentblocks?
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