vs.

Commentblocks: The visual feedback alternative to Markup.io

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 price shock

Markup.io handles multiple file types — PDFs, images, videos, websites. But January 2025 brought a 172% price hike that eliminated its free plan and raised Pro from $29 to $79. Commentblocks focuses on websites with stable pricing ($29/mo flat) and zero browser extension overhead.

Why Commentblocks? 

Commentblocks vs Markup.io

Stable pricing and web-focused simplicity. $29/mo flat vs Markup.io's 172% price increase from $29 to $79/mo. No browser extension. No file limits.

With Commentblocks
Flat $29/mo — unlimited projects, users, guests
Web-focused tool — no bloat for multi-format reviews
No browser extension required
No markup or file limits on any tier
Other Competitors
Per-user pricing starting at $49/mo (after 172% increase)
Supports 30+ file types (websites, PDFs, images, videos)
Browser extension likely required
Lower tiers limited to 20 MarkUps, 10GB storage
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
$49/mo (Post-Jan 2025 increase)
File/Markup limits
Unlimited on all tiers
Unlimited on all tiers
Browser extension
Not required
Likely required
Supported file types
Websites (web-focused)
30+ types (PDFs, images, videos, websites)
Mobile feedback
Full responsive browser testing
Desktop-focused
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
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faq

Frequently Asked Questions

Does Commentblocks require browser extensions?
How does pricing compare between Markup.io and Commentblocks?
Which tool is better for agencies?
Does Commentblocks support PDF annotation like Markup.io?
Can I switch from Markup.io to Commentblocks?
Why did so many agencies leave Markup.io in 2025?
Is Markup.io better than Commentblocks?
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