AppFlowy vs Slite

AppFlowy is an open-source collaborative workspace that covers notes, wikis, databases and project boards, positioned as a privacy-focused alternative to Notion. It is built with Flutter for the interface and Rust for the core, so it ships as native apps for macOS, Windows, Linux, iOS and Android rather than a web wrapper, and its source code is published on GitHub under the AGPL license.

The core product combines rich documents with databases that can be viewed as a grid, kanban board or calendar, plus templates, offline mode and an AI assistant for writing, summarising and asking questions about your content. You can use AppFlowy Cloud as a hosted service with a free tier and paid per-user plans, or self-host the backend with Docker so that every page and database stays on your own servers.

AppFlowy fits developers, privacy-conscious teams and organisations with data residency rules who want a Notion-style experience without handing their content to a third party. It is less mature than Notion in integrations, templates, permissions and the polish of real-time collaboration, and its plugin ecosystem is small. Anytype is the other well-known open-source, local-first option; AFFiNE combines docs with whiteboards; Notion remains the safer choice when a broad integration ecosystem matters more than data ownership.

Slite is a knowledge base and internal documentation tool from Paris, France, designed around one problem: keeping company knowledge findable and trustworthy as it grows. Where general-purpose workspaces let documents pile up without owners, Slite adds structure and maintenance workflows so teams know which pages are current.

Documents live in channels and nested collections with a fast, focused editor that supports templates, embeds and inline discussions. Verification lets owners mark a doc as verified until a chosen date, and freshness insights flag pages that are outdated, unowned or never read. Ask, Slite's AI assistant, answers employee questions in natural language using the knowledge base and cites the source documents. Imports from Notion, Confluence and Google Docs make migration simpler. Pricing is per member per month across a small number of tiers, with advanced permissions, analytics and SSO reserved for higher plans and Enterprise offering custom terms; AI usage is metered with monthly credits, and new workspaces start with a free trial rather than a permanent free plan.

Slite fits companies of roughly 20 to 500 people whose biggest documentation pain is that nobody can find or trust the wiki. It intentionally does not try to be an all-in-one tool: there are no databases, project boards or task tracking. Notion suits teams that want docs and lightweight databases together, Confluence integrates deeply with Jira for engineering organizations, and Guru focuses on verified knowledge cards delivered inside the tools support and sales teams already use.