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---
og_image: "/images/guides/open-source-alternatives-linear-project-management-2026.webp"
title: "Open Source Alternatives to Linear 2026"
description: "Best open source alternatives to Linear for project management in 2026. Plane (AGPL, ~31K stars), Focalboard (MIT, ~22K stars), Leantime (GPL, ~4K stars) ."
date: "2026-03-09"
author: "OSSAlt Team"
tags: ["linear", "plane", "focalboard", "project-management", "self-hosting", "docker", "2026"]
---

## TL;DR

[Linear](https://linear.app) is beloved for its speed and clean UX — $8/user/month for the Pro plan. Three strong open source alternatives: [Plane](https://plane.so) (AGPL 3.0, ~31K GitHub stars) is the closest in UX with issues, cycles, modules, and roadmaps. [Focalboard](https://www.focalboard.com) (MIT, ~22K stars) is Mattermost's Trello-like board tool. [Leantime](https://leantime.io) (GPL 2.0, ~4K stars) adds strategic project management with goals and lean methodology. All three are self-hostable via Docker.

## Key Takeaways

- **Plane**: AGPL 3.0, ~31K stars — closest to Linear, full issue tracker + roadmaps + cycles
- **Focalboard**: MIT, ~22K stars — board/table/calendar views, Notion-like, Mattermost integration
- **Leantime**: GPL 2.0, ~4K stars — strategic PM with OKRs, lean/agile, time tracking
- **GitLab Issues**: Already in your GitLab install if you're self-hosting — no extra cost
- **Linear cost**: $8/user/month Pro; a 10-person team saves $960/year self-hosting
- **Best pick**: Plane for developers wanting Linear-like UX; Focalboard for board-centric teams

---

## Comparison Table

| Feature | Plane | Focalboard | Leantime | Linear Pro |
|---------|-------|------------|----------|------------|
| License | AGPL 3.0 | MIT | GPL 2.0 | Proprietary |
| GitHub Stars | ~31K | ~22K | ~4K | — |
| Cost (10 users) | Free | Free | Free | $80/month |
| Issues / Tasks | Yes | Yes | Yes | Yes |
| Roadmaps | Yes | No | Yes | Yes |
| Sprints / Cycles | Yes | No | Yes | Yes |
| Modules | Yes | No | No | Yes |
| Views | List/Board/Gantt/Spreadsheet | Board/Table/Gallery/Calendar | Board/List/Gantt | List/Board/Roadmap |
| Sub-issues | Yes | No | Yes | Yes |
| GitHub integration | Yes | No | Limited | Yes |
| Time tracking | No | No | Yes | No (plugin) |
| OKR / Goals | Yes | No | Yes | Yes |
| REST API | Yes | Yes | No | Yes |
| Tech stack | Python + React | Go + React | PHP + MySQL | Proprietary |

---

## Option 1: Plane — Linear-Like Issue Tracker

[Plane](https://github.com/makeplane/plane) is purpose-built as a Linear alternative. It has the same core concepts: Issues, Cycles (sprints), Modules (features), and Roadmaps.

### Plane Docker Setup

```yaml
# docker-compose.yml
services:
  plane-web:
    image: makeplane/plane-frontend:stable
    container_name: plane-web
    restart: unless-stopped
    command: node web/server.js web
    depends_on:
      - plane-api
      - plane-worker

  plane-api:
    image: makeplane/plane-backend:stable
    container_name: plane-api
    restart: unless-stopped
    command: ./bin/beat &>/dev/null & ./bin/django-server
    env_file: .env
    depends_on:
      - plane-db
      - plane-redis
      - plane-minio

  plane-worker:
    image: makeplane/plane-backend:stable
    container_name: plane-worker
    restart: unless-stopped
    command: ./bin/worker
    env_file: .env
    depends_on:
      - plane-api

  plane-db:
    image: postgres:15-alpine
    restart: unless-stopped
    volumes:
      - plane_db:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: plane
      POSTGRES_USER: plane
      POSTGRES_PASSWORD: "${POSTGRES_PASSWORD}"

  plane-redis:
    image: redis:7-alpine
    restart: unless-stopped
    volumes:
      - plane_redis:/data

  plane-minio:
    image: minio/minio:latest
    restart: unless-stopped
    command: server /export --console-address ":9090"
    volumes:
      - plane_minio:/export
    environment:
      MINIO_ROOT_USER: "${AWS_ACCESS_KEY_ID}"
      MINIO_ROOT_PASSWORD: "${AWS_SECRET_ACCESS_KEY}"

  plane-nginx:
    image: makeplane/plane-proxy:stable
    restart: unless-stopped
    ports:
      - "80:80"
    environment:
      FILE_SIZE_LIMIT: 5242880     # 5MB
      BUCKET_NAME: uploads
    depends_on:
      - plane-web
      - plane-api
      - plane-minio

volumes:
  plane_db:
  plane_redis:
  plane_minio:
```

```bash
# Plane provides a setup script for .env generation:
git clone https://github.com/makeplane/plane.git
cd plane
cp .env.example .env
# Edit .env: set POSTGRES_PASSWORD, SECRET_KEY, AWS credentials for MinIO

docker compose up -d
```

Visit `http://your-server` → create workspace → create project.

### HTTPS with Caddy

```caddyfile
plane.yourdomain.com {
    reverse_proxy localhost:80
}
```

### Plane Core Concepts

- **Workspace**: Top-level org (like a GitHub org)
- **Projects**: Individual repos or product areas
- **Issues**: Tasks with states, priority, assignee, labels, due dates
- **Cycles**: Time-boxed sprints — drag issues into a cycle, track velocity
- **Modules**: Feature groupings that span across cycles
- **Views**: Saved filter+sort combinations (e.g., "My P0 issues this week")
- **Pages**: Notion-like docs attached to a project

---

## Option 2: Focalboard — Board-Centric Task Management

[Focalboard](https://github.com/mattermost/focalboard) is Mattermost's open source Trello/Notion alternative. Strong views: Kanban board, table, gallery, calendar. Built-in to Mattermost but also runs standalone.

### Focalboard Docker Setup

```yaml
# docker-compose.yml
services:
  focalboard:
    image: mattermost/focalboard:latest
    container_name: focalboard
    restart: unless-stopped
    ports:
      - "8000:8000"
    volumes:
      - focalboard_data:/data
      - ./config.json:/opt/focalboard/config.json:ro

volumes:
  focalboard_data:
```

```json
// config.json
{
    "serverRoot": "https://board.yourdomain.com",
    "port": 8000,
    "dbtype": "sqlite3",
    "dbconfig": "/data/focalboard.db",
    "postgres_dbconfig": "",
    "useSSL": false,
    "webpath": "./pack",
    "filespath": "/data/files",
    "telemetry": false,
    "session_expire_time": 2592000,
    "session_refresh_time": 18000,
    "localOnly": false,
    "enableLocalMode": true
}
```

```bash
docker compose up -d
```

Visit `http://your-server:8000` → create account → create board.

### HTTPS with Caddy

```caddyfile
board.yourdomain.com {
    reverse_proxy localhost:8000
}
```

### PostgreSQL for Production

```json
{
    "dbtype": "postgres",
    "dbconfig": "postgres://focalboard:password@postgres:5432/focalboard?sslmode=disable"
}
```

### Focalboard Views

- **Board**: Kanban columns (group by Status, Assignee, Priority, or any property)
- **Table**: Spreadsheet with all cards as rows
- **Gallery**: Card grid with cover images — great for design projects
- **Calendar**: Cards on a date grid

Templates included: Project Tasks, Sprint Planning, User Research, Bug Tracking, Content Calendar.

---

## Option 3: Leantime — Strategic Project Management

[Leantime](https://github.com/Leantime/leantime) goes beyond issue tracking into strategic PM — OKRs, lean canvas, retrospectives, time tracking. Good for product teams who need goal alignment.

### Leantime Docker Setup

```yaml
# docker-compose.yml
services:
  leantime:
    image: leantime/leantime:latest
    container_name: leantime
    restart: unless-stopped
    ports:
      - "8080:80"
    depends_on:
      - mysql
    environment:
      LEAN_DB_HOST: mysql
      LEAN_DB_USER: leantime
      LEAN_DB_PASSWORD: "${MYSQL_PASSWORD}"
      LEAN_DB_DATABASE: leantime
      LEAN_APP_URL: "https://pm.yourdomain.com"
      LEAN_SESSION_PASSWORD: "${SESSION_SECRET}"
      LEAN_EMAIL_USE_SMTP: "true"
      LEAN_EMAIL_SMTP_HOSTS: "smtp.yourdomain.com"
      LEAN_EMAIL_SMTP_PORT: 587
      LEAN_EMAIL_SMTP_USERNAME: "noreply@yourdomain.com"
      LEAN_EMAIL_SMTP_PASSWORD: "${SMTP_PASSWORD}"
    volumes:
      - leantime_userfiles:/var/www/html/userfiles
      - leantime_public:/var/www/html/public/userfiles

  mysql:
    image: mysql:8.0
    restart: unless-stopped
    environment:
      MYSQL_DATABASE: leantime
      MYSQL_USER: leantime
      MYSQL_PASSWORD: "${MYSQL_PASSWORD}"
      MYSQL_ROOT_PASSWORD: "${MYSQL_ROOT_PASSWORD}"
    volumes:
      - mysql_data:/var/lib/mysql

volumes:
  leantime_userfiles:
  leantime_public:
  mysql_data:
```

```bash
docker compose up -d
# Visit http://your-server:8080/install to complete setup
```

### HTTPS with Caddy

```caddyfile
pm.yourdomain.com {
    reverse_proxy localhost:8080
}
```

---

## Decision Guide

**Choose Plane if:**
- You want the closest open source equivalent to Linear
- Developer team managing software issues + sprints + roadmaps
- You need GitHub/GitLab integration for linking commits to issues
- API-first workflow automation

**Choose Focalboard if:**
- Team is already using Mattermost (built-in integration)
- You prefer board/Trello-style visual task management
- Non-dev team (marketing, design, content) managing projects
- Simple setup, no sprint/cycle concepts needed

**Choose Leantime if:**
- Product strategy matters — OKRs, goal alignment, lean canvas
- You need time tracking and project budget tracking
- Agile/Scrum ceremonies (retrospectives, sprint planning docs)
- Small agency or consulting team managing client projects

**Stick with GitLab Issues if:**
- You're already self-hosting GitLab
- Team is developer-focused and lives in GitLab MRs
- You don't need roadmaps or OKRs

---

*See all open source project management tools at [OSSAlt.com/categories/project-management](https://ossalt.com).*

*See open source alternatives to Linear on [OSSAlt](https://www.ossalt.com/alternatives/linear).*


## Why Internal Process Matters More Than Feature Parity

When teams compare project management, ERP, wiki, or CRM tools, they often overvalue surface-level feature parity and undervalue process fit. A self-hosted replacement succeeds when it matches the team's review cycle, approval flow, naming conventions, and ownership model. If the new platform forces everyone to relearn basic operations without a clear operational gain, adoption stalls. The better lens is to ask how the tool supports the cadence of the business: weekly planning, handoffs, customer follow-up, documentation updates, and cross-functional visibility.

That is why adjacent services are part of the evaluation. [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026) matters because documentation quality strongly affects the success of any internal system rollout. [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026) becomes relevant as soon as there are multiple internal apps and a need for centralized onboarding or offboarding. [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026) is often the practical glue for notifications, approvals, and record synchronization across tools. In other words, the application should be judged as part of a workflow, not a standalone purchase substitute.

## How to Introduce a New Internal Tool Without Fragmentation

The safest adoption pattern is to migrate one process end to end. Pick a real workflow such as lead intake, incident triage, project planning, or inventory review. Run it fully in the new system for a month. Capture where people create duplicates, fall back to spreadsheets, or lose context. Those frictions tell you more than a checkbox comparison ever will. They also expose whether the tool's data model fits how the team actually works.

Articles in this category are more useful when they explain operational boundaries: which teams should own configuration, which fields should be standardized early, and which integrations are optional until the core process is stable. The goal is not to recreate every enterprise feature on day one. It is to build an internal platform that reduces chaos instead of relocating it.


## Decision Framework for Picking the Right Fit

The simplest way to make a durable decision is to score the options against the constraints you cannot change: who will operate the system, how often it will be upgraded, whether the workload is business critical, and what kinds of failures are tolerable. That sounds obvious, but many migrations still start with screenshots and end with painful surprises around permissions, backup windows, or missing audit trails. A short written scorecard forces the trade-offs into the open. It also keeps the project grounded when stakeholders ask for new requirements halfway through rollout.

One more practical rule helps: optimize for reversibility. A good self-hosted choice preserves export paths, avoids proprietary lock-in inside the replacement itself, and can be documented well enough that another engineer could take over without archaeology. The teams that get the most value from self-hosting are not necessarily the teams with the fanciest infrastructure. They are the teams that keep their systems legible, replaceable, and easy to reason about.


## Related Reading

- [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026)
- [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026)
- [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026)


## Why Internal Process Matters More Than Feature Parity

When teams compare project management, ERP, wiki, or CRM tools, they often overvalue surface-level feature parity and undervalue process fit. A self-hosted replacement succeeds when it matches the team's review cycle, approval flow, naming conventions, and ownership model. If the new platform forces everyone to relearn basic operations without a clear operational gain, adoption stalls. The better lens is to ask how the tool supports the cadence of the business: weekly planning, handoffs, customer follow-up, documentation updates, and cross-functional visibility.

That is why adjacent services are part of the evaluation. [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026) matters because documentation quality strongly affects the success of any internal system rollout. [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026) becomes relevant as soon as there are multiple internal apps and a need for centralized onboarding or offboarding. [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026) is often the practical glue for notifications, approvals, and record synchronization across tools. In other words, the application should be judged as part of a workflow, not a standalone purchase substitute.

## How to Introduce a New Internal Tool Without Fragmentation

The safest adoption pattern is to migrate one process end to end. Pick a real workflow such as lead intake, incident triage, project planning, or inventory review. Run it fully in the new system for a month. Capture where people create duplicates, fall back to spreadsheets, or lose context. Those frictions tell you more than a checkbox comparison ever will. They also expose whether the tool's data model fits how the team actually works.

Articles in this category are more useful when they explain operational boundaries: which teams should own configuration, which fields should be standardized early, and which integrations are optional until the core process is stable. The goal is not to recreate every enterprise feature on day one. It is to build an internal platform that reduces chaos instead of relocating it.


## Related Reading

- [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026)
- [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026)
- [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026)

## Change Management Notes

Change management should include field conventions, role ownership, and a review cadence for stale workflows. Internal platforms stay useful when the process around them is explicit.


## Why Internal Process Matters More Than Feature Parity

When teams compare project management, ERP, wiki, or CRM tools, they often overvalue surface-level feature parity and undervalue process fit. A self-hosted replacement succeeds when it matches the team's review cycle, approval flow, naming conventions, and ownership model. If the new platform forces everyone to relearn basic operations without a clear operational gain, adoption stalls. The better lens is to ask how the tool supports the cadence of the business: weekly planning, handoffs, customer follow-up, documentation updates, and cross-functional visibility.

That is why adjacent services are part of the evaluation. [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026) matters because documentation quality strongly affects the success of any internal system rollout. [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026) becomes relevant as soon as there are multiple internal apps and a need for centralized onboarding or offboarding. [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026) is often the practical glue for notifications, approvals, and record synchronization across tools. In other words, the application should be judged as part of a workflow, not a standalone purchase substitute.

## How to Introduce a New Internal Tool Without Fragmentation

The safest adoption pattern is to migrate one process end to end. Pick a real workflow such as lead intake, incident triage, project planning, or inventory review. Run it fully in the new system for a month. Capture where people create duplicates, fall back to spreadsheets, or lose context. Those frictions tell you more than a checkbox comparison ever will. They also expose whether the tool's data model fits how the team actually works.

Articles in this category are more useful when they explain operational boundaries: which teams should own configuration, which fields should be standardized early, and which integrations are optional until the core process is stable. The goal is not to recreate every enterprise feature on day one. It is to build an internal platform that reduces chaos instead of relocating it.


## Related Reading

- [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026)
- [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026)
- [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026)


## Why Internal Process Matters More Than Feature Parity

When teams compare project management, ERP, wiki, or CRM tools, they often overvalue surface-level feature parity and undervalue process fit. A self-hosted replacement succeeds when it matches the team's review cycle, approval flow, naming conventions, and ownership model. If the new platform forces everyone to relearn basic operations without a clear operational gain, adoption stalls. The better lens is to ask how the tool supports the cadence of the business: weekly planning, handoffs, customer follow-up, documentation updates, and cross-functional visibility.

That is why adjacent services are part of the evaluation. [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026) matters because documentation quality strongly affects the success of any internal system rollout. [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026) becomes relevant as soon as there are multiple internal apps and a need for centralized onboarding or offboarding. [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026) is often the practical glue for notifications, approvals, and record synchronization across tools. In other words, the application should be judged as part of a workflow, not a standalone purchase substitute.

## How to Introduce a New Internal Tool Without Fragmentation

The safest adoption pattern is to migrate one process end to end. Pick a real workflow such as lead intake, incident triage, project planning, or inventory review. Run it fully in the new system for a month. Capture where people create duplicates, fall back to spreadsheets, or lose context. Those frictions tell you more than a checkbox comparison ever will. They also expose whether the tool's data model fits how the team actually works.

Articles in this category are more useful when they explain operational boundaries: which teams should own configuration, which fields should be standardized early, and which integrations are optional until the core process is stable. The goal is not to recreate every enterprise feature on day one. It is to build an internal platform that reduces chaos instead of relocating it.


## Related Reading

- [Outline guide](/guides/how-to-self-host-outline-notion-alternative-team-wiki-2026)
- [Authentik guide](/guides/how-to-self-host-authentik-identity-provider-sso-2026)
- [n8n guide](/guides/how-to-self-host-n8n-zapier-alternative-2026)
