Leantime vs OpenProject in 2026: Lean vs Enterprise Project Management

TL;DR

Both Leantime and OpenProject are self-hosted project management platforms, but they serve fundamentally different audiences. Leantime is built for non-technical teams using lean and design thinking methodology — goal-focused, client-friendly, and deployable on shared PHP hosting. OpenProject is the enterprise PM suite — Gantt charts with dependencies, time tracking, budgets, LDAP integration, and formal project hierarchies. Choose Leantime if project management tools feel overwhelming; choose OpenProject if you need the full enterprise toolkit.

Key Takeaways

Leantime (AGPL-3.0) targets small businesses, agencies, and non-technical teams — OKR tracking, client portals, and a simple interface that doesn't require PM training
OpenProject (GPL-3.0, 10K+ stars) targets engineering and cross-functional teams — Gantt charts, time tracking, budget management, and LDAP/SAML enterprise auth
Asana costs $13.49/user/month (Starter) — a 10-person team pays $1,619/year
Leantime runs on shared PHP hosting (no Docker required) — the lowest barrier to self-hosting of any PM tool
OpenProject's Gantt chart supports task dependencies and critical path analysis
Leantime has a built-in client portal that lets external stakeholders view project progress

The PM Tool Landscape Problem

Most project management tools are designed for software engineering teams. The result: a product manager, marketing director, or agency owner opens Jira or ClickUp and immediately encounters epics, sprints, story points, and a configuration maze that has nothing to do with how they work.

Leantime's founding insight was that most teams don't need Jira. They need a tool that asks "what are you trying to achieve?" rather than "configure your workflow." The lean methodology focus means Leantime is as much about goal setting as task tracking.

OpenProject goes the opposite direction — it's one of the most comprehensive PM tools available and is genuinely designed for enterprise use cases where formal project governance matters.

Leantime — PM for Non-Technical Teams

Leantime organizes work around goals rather than task hierarchies. When you create a project in Leantime, the first thing you're asked is: what is the desired outcome? That goal-first approach filters everything else — tasks exist to achieve goals, not as an end in themselves.

# Leantime Docker install (or use shared PHP hosting)
docker run -d \
  -p 80:80 \
  -e LEAN_DB_HOST=db \
  -e LEAN_DB_USER=leantime \
  -e LEAN_DB_PASSWORD=password \
  -e LEAN_DB_DATABASE=leantime \
  -e LEAN_EMAIL_SMTP_HOSTS=smtp.provider.com \
  --name leantime \
  leantime/leantime:latest

# Or on shared PHP hosting (no Docker needed):
# 1. Download the release zip from GitHub
# 2. Upload to your hosting provider
# 3. Create a MySQL database
# 4. Edit config/configuration.php
# 5. Visit /install to complete setup

OKR tracking (Objectives and Key Results) is built directly into the product. You define strategic objectives, then set quarterly key results with measurable targets. Tasks and projects link up to key results, so you always see the connection between day-to-day work and strategic goals.

The ideas board is unique to Leantime — before any project starts, teams capture, vote on, and refine ideas. This pre-planning phase is often skipped in typical PM tools, forcing it into Slack or sticky notes. Leantime formalizes the ideation-to-execution pipeline.

Client portal gives external stakeholders a view into project progress without access to your internal workspace. Clients see milestones, deliverables, and project status — not task-level details or internal discussions. This eliminates the need for weekly status email updates.

# Leantime with Docker Compose
services:
  leantime:
    image: leantime/leantime:latest
    restart: unless-stopped
    ports:
      - "80:80"
    environment:
      - LEAN_DB_HOST=db
      - LEAN_DB_USER=leantime
      - LEAN_DB_PASSWORD=password
      - LEAN_DB_DATABASE=leantime
      - LEAN_EMAIL_USESSL=true
      - LEAN_EMAIL_SMTP_HOSTS=smtp.yourprovider.com
      - LEAN_EMAIL_SMTP_USERNAME=noreply@yourdomain.com
      - LEAN_EMAIL_SMTP_PASSWORD=smtp-password
      - LEAN_SESSION_PASSWORD=your-session-secret
    depends_on:
      - db
  db:
    image: mysql:8
    restart: unless-stopped
    environment:
      MYSQL_DATABASE: leantime
      MYSQL_USER: leantime
      MYSQL_PASSWORD: password
      MYSQL_ROOT_PASSWORD: rootpassword
    volumes:
      - leantime_db:/var/lib/mysql
volumes:
  leantime_db:

The retrospective module covers sprint retrospectives for teams that do use agile methodology — but focuses on "what do we want to improve?" rather than forcing a Scrum process. Teams can run start/stop/continue retrospectives, action-item retrospectives, or custom formats.

Time tracking is lightweight but present — team members log hours against tasks, and timesheets export as CSV for billing purposes. It's not as detailed as OpenProject's time tracking, but sufficient for freelancers and small agencies.

Key features:

OKR and goal-based project structure
Kanban boards
Ideas board for pre-project ideation
Client portal (external stakeholder view)
Time tracking and timesheets
Retrospective module
Milestone and timeline view
REST API
PHP-based (runs on shared hosting)
Docker support
AGPL-3.0 license

Limitations:

No Gantt charts with dependencies
No budget management
No LDAP/SSO (self-hosted community edition)
No sprint methodology support
PHP stack — less performant than Go/Rails at scale

OpenProject — The Enterprise PM Platform

OpenProject is one of the most complete open source project management tools available. It's used by enterprises, government agencies, and universities that need formal project governance alongside day-to-day task tracking.

# OpenProject Docker Compose
services:
  db:
    image: postgres:15
    restart: unless-stopped
    environment:
      POSTGRES_DB: openproject
      POSTGRES_USER: openproject
      POSTGRES_PASSWORD: password
    volumes:
      - openproject_db:/var/lib/postgresql/data
  cache:
    image: memcached:alpine
    restart: unless-stopped
  web:
    image: openproject/openproject:14
    restart: unless-stopped
    ports:
      - "8080:80"
    environment:
      - OPENPROJECT_HTTPS=true
      - OPENPROJECT_HOST__NAME=pm.yourdomain.com
      - DATABASE_URL=postgresql://openproject:password@db:5432/openproject
      - RAILS_CACHE_STORE=memcache
      - CACHE_MEMCACHE_SERVER=cache:11211
      - SECRET_KEY_BASE=your-secret-key
      - OPENPROJECT_MAIL_DELIVERY_METHOD=smtp
      - SMTP_ADDRESS=smtp.yourdomain.com
      - SMTP_USERNAME=noreply@yourdomain.com
      - SMTP_PASSWORD=smtp-password
    volumes:
      - openproject_data:/var/openproject/assets
    depends_on:
      - db
      - cache
volumes:
  openproject_db:
  openproject_data:

Work packages are OpenProject's universal unit of work. They can be stories, tasks, bugs, milestones, phases, or any custom type. Work packages support a full hierarchy: projects contain phases; phases contain epics; epics contain stories; stories contain subtasks. This nesting provides top-down visibility from executive summary to individual task.

Gantt charts are the defining OpenProject feature. The Gantt timeline shows:

All work packages arranged on a calendar timeline
Dependencies between work packages (finish-to-start, start-to-start, finish-to-finish)
Critical path highlighting — work packages that directly affect the project end date
Baseline comparison — compare current schedule against an approved baseline

When you move a work package's dates, all dependent work packages update automatically.

Time tracking is built into every work package. Team members log hours directly from the work package view. The project-level time report shows:

Total logged hours vs estimated hours (for each work package)
Team member breakdown (who worked how many hours on what)
Time by activity type (development, meetings, review, etc.)

This data feeds into cost reports when you connect time entries to hourly rates.

Budget management tracks labor and material costs against project budgets. You define a budget for a project phase, connect logged time to that budget, and OpenProject shows budget burn rate in real time. This is essential for agencies billing clients and for internal teams demonstrating ROI.

Meeting management generates meeting agendas, captures minutes, and automatically creates action items linked to work packages. Every meeting produces a record — who attended, what was decided, and what follow-up work was created.

LDAP/AD integration authenticates users against your corporate directory. Users log in with their Windows/Google credentials. Groups sync automatically — new team members get OpenProject access when they're added to the right LDAP group.

Key features:

Agile boards (Scrum + Kanban)
Gantt charts with dependencies and critical path
Work package hierarchy (unlimited nesting)
Time tracking with reporting
Budget and cost management
Meeting management with agendas
Project wiki
Document management
LDAP/AD and SAML SSO
Import from Jira, MS Project
REST API
Mobile apps
GPL-3.0 license, 10K+ stars

Limitations:

Steep learning curve compared to simple tools
Ruby on Rails stack — slower cold start than Go
Some advanced features require paid BIM+ modules
Interface density can overwhelm new users

Side-by-Side Comparison

Feature	Leantime	OpenProject
License	AGPL-3.0	GPL-3.0
Target user	Non-technical teams, agencies	Engineering, cross-functional, enterprise
Methodology	Lean / Design Thinking / OKRs	Agile + Traditional PM
Kanban	✅	✅
Gantt charts	Basic timeline	✅ Full with dependencies
Time tracking	✅ Basic	✅ Detailed
Budgets	❌	✅
OKRs / Goals	✅	Basic
Ideas board	✅	❌
Client portal	✅	❌
Meeting management	❌	✅
Wiki	❌	✅
LDAP/SSO	❌ Community	✅
Stack	PHP + MySQL	Ruby on Rails + PostgreSQL
Shared hosting	✅	❌ (Docker recommended)
Min RAM	256 MB	2 GB
Setup complexity	Low	High

Decision Framework

Choose Leantime if:

Your team is non-technical (marketing, design, operations, service delivery)
Goal-tracking and OKRs should be central to project organization
You have a client-facing workflow that benefits from a client portal
You want to deploy on shared PHP hosting without Docker
Simple, approachable UX is more important than feature depth

Choose OpenProject if:

Your engineering team needs Gantt charts with task dependencies
Time tracking and budget management are required
You're managing cross-functional enterprise projects with formal governance
LDAP/AD/SAML enterprise authentication is needed
You want to import projects from Jira or MS Project

Cost Comparison

Solution	Annual Cost (10 users)
Asana Starter	$1,619/year
Monday.com Basic	$1,188/year
ClickUp Business	$1,188/year
Leantime self-hosted	$60–100/year
OpenProject Community (self-hosted)	$60–120/year

Connecting Your PM Tool to the Development Workflow

Project management tools that don't connect to where code actually lives create data duplication: developers track work in GitHub issues or a ticketing system, managers track it in a PM tool, and the two diverge within weeks. The integration question matters more than most evaluations acknowledge.

OpenProject and development toolchains. OpenProject has direct integration with GitHub and GitLab — link commits, pull requests, and branches to work packages. When a developer opens a pull request referencing an OpenProject work package ID, the PR appears automatically on the work package. When the PR merges, OpenProject can update the work package status automatically. This two-way linkage means engineering managers see real-time development progress without leaving OpenProject. The integration also works with SVN for teams on older version control systems.

OpenProject's development integration is production-ready and maintained by the OpenProject team. For engineering organizations that measure velocity, cycle time, and pull request throughput, this connection makes OpenProject's Gantt charts genuinely useful for sprint planning — you can see which work packages have open PRs versus which are stuck waiting for development to begin.

Leantime and development toolchains. Leantime's development integrations are more limited. There's no native GitHub/GitLab link at the work item level. Teams typically bridge this through webhook-based integrations: a GitHub Action posts a comment to the relevant Leantime task when a PR is opened or merged. The connection is more manual than OpenProject's native integration, which reflects Leantime's focus on non-technical teams who aren't managing the development side of projects.

The documentation gap. Both tools lack the kind of living documentation that developer-focused tools like Notion or Linear provide natively. OpenProject has a project wiki, which is static document storage rather than the collaborative structured docs that engineering teams use for ADRs, runbooks, and RFCs. Teams that need PM + documentation in one tool typically add a separate wiki (Outline, Bookstack) alongside either platform.

Webhooks and automation. Both platforms support outbound webhooks that fire on status changes, comment creation, and milestone updates. This makes it straightforward to build notification pipelines: when an OpenProject work package moves to "In Review," post to the #engineering Slack channel; when a Leantime task is marked complete, log to a project dashboard. The automation ceiling is determined by what you build on top of the webhook events rather than native automation features.

For teams building a complete self-hosted development stack, the best open source GitHub alternatives in 2026 covers Forgejo, Gitea, and Gitlab CE — each of which integrates with OpenProject through the standard webhook and API interface. Teams using plane or linear for engineering and evaluating whether to add a dedicated PM tool for the broader organization should read the Plane vs Linear comparison before adding a second tool.

See open source alternatives to Leantime on OSSAlt.

Leantime vs OpenProject in 2026: Which PM Tool?