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Milestone vs Linear
Linear is one of the best issue trackers ever built - fast, focused, and a joy to use. Milestone is a tracker too, but built on a shared memory layeryour AI agents read before they work and write back to as they learn. Here’s the honest comparison.
The short version
If your team lives in AI sessions and re-explains the same decisions, conventions, and gotchas every time, that repeated context is the gap Milestone fills - and it’s something a traditional tracker structurally can’t. If you want the most polished, mature tracker and AI context isn’t your bottleneck, Linear is the safer pick today.
At a glance
| Milestone | Linear | |
|---|---|---|
| Core model | Knowledge graph - tasks, decisions, and conventions linked | Issue tracker - lists, cycles, and projects |
| What AI agents read & write | A graph of decisions, conventions & gotchas - over MCP, with write-back | Issues & projects - over its MCP server, but not the reasons behind them |
| AI session model | Runs the coding session locally in the app (Claude Code) | Delegates issues to external agents (e.g. Cursor, Devin) |
| AI-context governance | Approve-once team rules, audited per session | - |
| Platform | Native macOS (Windows & Linux on the roadmap) | Web + native desktop & mobile |
| Offline | Yes - local cache of your graph | Yes - pioneering local-first sync |
| Ecosystem & integrations | Early; imports from Linear, Notion, Jira | Mature, large integration ecosystem |
| Maturity | Pre-1.0, design-partner program | Established, widely adopted |
| Pricing | Free forever + Pro $12/user/mo (free in early access) | Free + Basic $10 & Business $16/user/mo* |
* Milestone pricing shown in full. For Linear’s current plans and rates, see linear.app/pricing.
The core difference: a tracker vs a memory layer
Linear models your work as issues, cycles, and projects - and does it beautifully. Milestone models the same work as a connected graph: each task links to the decision that motivated it, each decision to the conventions it set, each convention to the people and areas it applies to. That graph isn’t decoration - it’s the source of truth your AI agents read from and write to. A flat issue list can’t answer “why did we do it this way?” six months later; a graph can.
It’s not “AI vs no AI” - it’s what the AI reads
Linear has leaned hard into AI: it ships an MCP server, and you can delegate issues to agents like Cursor and Devin from inside the app. So the difference isn’t whether agents can connect - they can, on both sides. It’s what they connect to. Linear’s agents read and write issues; Milestone’s read and write a connected memory of the decisions, conventions, and gotchas behindthe work - and write new learnings back into it, so it compounds. A shared context inbox turns repeated corrections into team rules you approve once and every session follows. An issue list, even one an agent can edit, doesn’t hold the “why.”
Where Linear is the better choice today
Honesty matters when you’re comparing tools. Linear is mature, fast, and cross-platform (web, native desktop, and mobile), with a deep integration ecosystem and a serious agent story of its own. It’s also a pioneer of local-first sync, so its offline experience is excellent. Milestone is early: macOS-only for now, pre-1.0, in a design-partner program. If you need a battle-tested tracker with broad integrations and mobile access right now, Linear is the lower-risk pick - and you can always move later.
Platform & offline
Both tools are built local-first and work offline - Linear’s sync engine is one of the best in the business, and Milestone keeps a local cache of your graph. The real platform difference is reach: Linear runs on the web with native desktop and mobile apps, while Milestone is a native macOS app today (Windows and Linux on the roadmap). If mobile or non-Mac access is a requirement, that’s a point for Linear.
Pricing
Milestone is free forever for individuals, and Pro is $12/user/month - and the whole product is free during the design-partner program, no card required. Linear has a free tier (capped at 250 issues and 2 teams) plus Basic at $10/user/month and Business at $16/user/month, billed annually (rates as of 2026 - see their pricing page). The deciding factor here usually isn’t price; it’s whether the memory layer is worth a migration to you.
Who each is for
Choose Milestone if…
- Your team works heavily with AI coding agents
- You re-explain the same context every session
- You want decisions and conventions to compound, not get lost
- You're starting a greenfield project (no migration needed)
Stick with Linear if…
- You want the most polished, mature tracker available
- AI context isn't your bottleneck
- You need mobile or Windows/Linux access today
- A broad, established integration ecosystem is essential
Moving from Linear
Adopting Milestone means moving your tracker - it replaces Linear, it doesn’t sit beside it, and we won’t pretend that’s a small switch. Milestone imports your Linear issues, projects, and structure, and for design partners we run the migration with you so nothing gets lost. The lowest-friction way in: start Milestone on your next new project - no migration at all - and feel the difference before you move anything.
Questions
- Is Milestone a Linear alternative?
- Yes - Milestone is a full project tracker, so it can replace Linear. But the reason to move isn't a better issue list; it's the memory layer underneath. Milestone captures the decisions, conventions, and reasons behind your work as a connected graph, and exposes that to your AI coding agents so they stop starting from zero. If AI context isn't a pain for your team, Linear is the more mature, polished tracker today.
- Does Milestone replace Linear, or work alongside it?
- It replaces it. Milestone is where your tasks, boards, and workflow live - it's not a companion layer that sits on top of Linear. You can import your Linear data to move over, or run Milestone on a new project and leave Linear in place for existing ones.
- Can I import my Linear data?
- Yes. Milestone imports issues, projects, and structure from Linear (and from Notion and Jira). During the design-partner program we'll run the migration with you so nothing gets lost.
- Doesn't Linear already have AI features?
- Yes - and strong ones. Linear ships an MCP server, so agents like Claude and Cursor can read and write your Linear issues, and you can delegate issues to agents from inside the app. The difference isn't whether agents can connect; it's what they connect to. Linear exposes issues and projects. Milestone exposes a connected memory of the decisions, conventions, and gotchas behind the work - and agents write new learnings back into it. That compounding 'why' is what an issue tracker, even one an agent can edit, doesn't model.
- Which should I choose?
- Choose Linear if you want the most polished, mature tracker and AI context isn't your bottleneck. Choose Milestone if your team works heavily with AI agents and keeps re-explaining the same decisions, conventions, and gotchas every session - that's the problem the memory layer solves. Greenfield projects are the easiest place to start, with no migration.
See it on your own project.
Join the design-partner program - free during early access, with help migrating from Linear when you’re ready.
Free during the design partner program · no card required. We'll only use your email to contact you about early access.