Bottom line: Choose MarkLayer for free, instant visual feedback with no project setup and no paid tier. Choose Ruttl if you run an agency that needs project workspaces, version comparison, live CSS edit mode, and PDF/static-image annotation alongside web pages.
By Vadym Rusin · Last updated: March 2026
MarkLayer and Ruttl both annotate live websites with comments and drawings. Ruttl adds a project-workspace layer with version history, side-by-side comparison, and a "live edit" mode where reviewers can suggest CSS/text changes inline. MarkLayer is the simpler, free, open-source alternative. Link-based sharing, real-time cursors, no project hierarchy.
| Feature | MarkLayer | Ruttl |
|---|---|---|
| Price | Free, no tiers | Freemium with project limits; paid plans per user |
| Sign-up required | No | Yes |
| Real-time live cursors | Yes | Yes |
| Drawing tools | Freehand, shapes, arrows, lines | Pin comments + draw |
| Live edit mode (CSS / text) | No | Yes. Reviewers suggest inline changes |
| Project workspaces | No. Link-based | Yes. Persistent projects with versions |
| Version comparison | No | Yes |
| PDF / image annotation | No. Web pages only | Yes |
| Recipient install required | No | No |
| Open source | Yes | No |
| Best for | Lightweight, no-setup feedback | Agency project workflows with versioning |
Ruttl is a paid visual feedback platform with project workspaces, version comparison, and live website edit mode.
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.
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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