How often ChatGPT mentions Slab for knowledge base software, and how it stacks up against the tools that dominate the answers.
Share of ChatGPT answers naming each tool, same 1 questions.
| # | Tool | Visibility | |
|---|---|---|---|
| 1 | Notion | 100% | |
| 2 | Zendesk Guide | 100% | |
| 3 | Document360 | 100% | |
| 4 | Confluence | 100% | |
| 5 | Help Scout Docs | 100% | |
| 6 | Guru | 100% | |
| 7 | GitBook | 75% | |
| 8 | Slite | 50% | |
| 9 | BookStack | 50% | |
| 10 | Slab ← this tool | 25% | |
| 11 | ReadMe | 25% | |
| 12 | Obsidian | 25% |
Free account, see every engine, the trend over time, and which sources to win.
The questions where ChatGPT currently names Slab.
The best knowledge base software depends on whether you're documenting for customers, employees, or both. Here are some of the strongest options:
| Tool | Best for | Strengths | Potential drawbacks |
|---|---|---|---|
| Document360 | Customer documentation | Excellent editor, versioning, AI search, analytics, multilingual support | Higher cost for advanced features |
| Confluence | Internal team knowledge | Great collaboration, deep Jira integration, templates | Public documentation is less polished |
| Notion | Small teams & startups | Flexible, easy to use, databases, AI features | Can become disorganized without governance |
| Guru | Company knowledge management | Browser extension, AI answers, verification workflow | More focused on internal use than customer docs |
| Zendesk Guide | Customer support teams | Tight integration with Zendesk tickets, self-service portal | Best value if you're already using Zendesk |
| Help Scout Docs | SMB customer support | Clean interface, easy setup, good search | Fewer advanced publishing features |
| Slab | Engineering and product teams | Excellent editor, fast search, verification | Limited public documentation capabilities |
| BookStack | Self-hosted/open source | Free, simple hierarchy, self-hostable | Requires server management |
Industry comparisons consistently place Document360 among the top dedicated documentation platforms, while Confluence, Notion, and Guru lead for internal knowledge management. knowledge-base.software
Prioritize software that offers: - Fast, AI-powered search - Version history and approvals - Role-based permissions - Rich media (images, videos, code blocks) - Analytics on article usage - Integrations with Slack, Teams, Jira, Salesforce, or your help desk - Import/export capabilities - Multilingual support if needed
If you share your: - team size, - primary use (internal docs, customer help center, or both), - budget, - and whether you need AI search,
I can narrow the list to the 2–3 best choices for your situation.