MarkLayer vs Userback

Bottom line: Choose MarkLayer when your team needs to give feedback on any webpage, anywhere on the internet. Choose Userback when you need to collect annotated feedback FROM your end users on your own product via an embedded widget.

By Vadym Rusin · Last updated: April 2026

MarkLayer and Userback look similar but solve different problems. Userback's main mode is a feedback widget you embed on your own product so end users can submit annotated feedback to you. MarkLayer is a Chrome extension your team uses to annotate any webpage (including third-party pages, staging sites, and competitor products) and share the result.

At a glance

FeatureMarkLayerUserback
PriceFreePaid (subscription per user/month)
Sign-up requiredNoYes
Primary use caseYour team annotating any pageEnd users giving feedback on your own product
Embedded widget on your siteNoYes. JS snippet you install
Works on third-party / competitor pagesYes. Annotate any pageNo. Widget only on your installed sites
Browser/OS metadata captureNoYes
IntegrationsNone nativeJira, Slack, Trello, Asana, GitHub
Real-time live cursorsYesNo
Open sourceYesNo
Best forInternal team review on any pageCustomer feedback widget on your own product

About Userback

Userback is a paid feedback platform whose primary use case is collecting feedback FROM your end users via an embedded widget on your own product.

About MarkLayer

MarkLayer is a free, open-source Chrome extension that lets you annotate any live webpage with drawings, comments, arrows, and highlights, then share a single link so anyone can view the annotations without installing anything. There is no account, no paywall, and no trial period.

When to choose MarkLayer

When to choose Userback

Frequently asked questions

Is MarkLayer a free Userback alternative?
Only for one direction of Userback's use case. Internal team annotation on any page. MarkLayer does not replace Userback's widget for collecting feedback from your end users on your own product.
Can I embed MarkLayer on my website like Userback?
No. MarkLayer is a Chrome extension your team installs, not a JavaScript widget you embed on your site for visitors. If you need a customer-facing feedback widget, Userback is the right category of tool.
Can my team use MarkLayer to review competitor sites?
Yes. MarkLayer works on any webpage, including third-party sites. Many teams use it for competitive analysis and content review.
What's the cleanest split between MarkLayer and Userback?
MarkLayer = your team annotating anything on the web. Userback = your end users annotating your product to give you feedback. Different sides of the table.

Related comparisons

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Try MarkLayer

MarkLayer is free, requires no sign-up, and works on any webpage. Recipients of your share links don't need to install anything.

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