| Price from | Free | $39/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| Plans published | 1 | 5 |
| Spec score · Screenshot Annotation Software | 8.6 (#6) | 8.2 (#23) |
| Annotations | Annotation tools include pen, marker, shapes, text, stickers, blur, pixelation, effects, and watermarks. | Users can mark up live or production website pages and capture high-fidelity screenshots. |
| Free plan | Yes | No |
| Product | Ksnip is a Qt-based cross-platform screenshot tool with annotation features. | Marker.io collects website feedback, bug reports, UAT reports, and annotations with screenshots and technical metadata. |
| Support | The project directs users to GitHub issues for bugs and feature requests and offers Discord and IRC for community discussion. | Business includes an account manager, priority support, security reviews, and a custom uptime SLA. |
