| Price from | Free | $4.16/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | Yes |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 7 |
| Spec score · Knowledge base software | 8.8 (#13) | 8.9 (#11) |
| API | The API can create and update content, fetch content as Markdown, search content, list items, and fetch users. | The plans comparison lists XML-RPC API access for Pro Lite, Pro, Pro+, and Community Site plans. |
| Company | Nuclino says its company is based near Munich, Germany, is fully remote, and is fully founder-owned. | Wikidot Inc. says it is incorporated in Delaware and has an operational office in Toruń, Poland. |
| Custom domain | Yes | Yes |
| Free plan | Yes | Yes |
| Headquarters | Grünwald, Germany | Toruń, Poland |
| Integrations | The maker lists integrations including Slack, Microsoft Teams, Discord, Google Drive, OneDrive, Dropbox, Jira, and many embeddable diagram and media tools. | Wikidot describes Gravatar integration for anonymous users and says sites can embed selected HTML code from social sites or import RSS feeds. |
| Security | Nuclino says data is encrypted in transit with TLS and at rest with AES-256, and automatic encrypted database backups are kept for up to 60 days. | Wikidot says sensitive pages use HTTPS with at least 128-bit SSL certificates and describes measures against unauthorized access. |
| Support | The pricing comparison lists help center access and basic email support on Free, with priority email support on Starter and Business. | First-line help is provided through the community FAQ, multilingual Handbook and forum, with email escalation. |
| Version history | Yes | Yes |
