AppFlowy vs Plane

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.

Plane is an open-source project management and issue tracking tool founded in 2022 that sits between Jira's flexibility and Linear's simplicity. Teams organise work into issues, cycles (sprints), modules for larger initiatives and saved views, and can switch between list, kanban, calendar, spreadsheet and Gantt layouts. Pages provide built-in documentation and Intake collects requests for triage.

The Community edition is free to self-host under the AGPL with Docker or Kubernetes. Plane Cloud has a free plan for small teams and paid Pro and Business tiers per user that add time tracking, custom workflows and work item types, bulk operations, dashboards, advanced permissions, SSO and Plane AI, while Enterprise covers self-managed deployments with support and audit logs. Importers from Jira, Linear, Asana and GitHub ease migration, and an API, webhooks and Slack and GitHub integrations connect it to the rest of the stack.

Plane fits engineering and product teams who want Linear-style workflows with data ownership, a self-host option or lower per-seat prices. It is less polished than Linear, its integration ecosystem is smaller than Jira's, self-hosting requires maintenance and reporting is still maturing. Linear remains the benchmark for speed and design, Jira for enterprise reporting and marketplace apps, and Huly or OpenProject are other open-source options. The project has grown quickly, with a large GitHub following and frequent releases.