Aha!

Project management · by Aha! Labs · aha.io

Aha! alternatives

• Toggl Track
• Harvest
• Linear
• ClickUp
• Plane
• Wrike
• Teamwork.com
• Clockify
• Smartsheet
• Float

Open-source alternatives to Aha!

• frappe/erpnext ★ 40,947 · GPL-3.0
  Free and Open Source Enterprise Resource Planning (ERP)
• Leantime/leantime ★ 11,962 · AGPL-3.0
  Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
• paperclipai/paperclip ★ 111,160 · MIT
  The open-source app everyone uses to manage agents at work
• AppFlowy-IO/AppFlowy ★ 78,210 · AGPL-3.0
  Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The le
• makeplane/plane ★ 61,992 · AGPL-3.0
  🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.
• BloopAI/vibe-kanban ★ 28,600 · Apache-2.0
  Get 10X more out of Claude Code, Codex or any coding agent

Projects tagged with Project management topics on GitHub, ranked by stars. A lead, not an endorsement.