Leantime

Leantime

Open-source project management for small teams and freelancers

softwareProject ManagementProject ManagementOpen-sourceCollaboration

Alternatives

FocalboardAI-suggested

Choose Focalboard if…

you need Mattermost‑centric collaboration
you want deeply customizable Kanban workflows
you prefer multiple independent boards over a single
you can allocate technical resources for self‑hosting and

WekanAI-suggested

Choose Wekan if…

you need unlimited boards with instant updates
you want to integrate via webhooks or a public API
you prefer a simple UI without built‑in time‑tracking
you run Docker/Snap and want easy self‑hosting

KanboardAI-suggested

Choose Kanboard if…

Choose Kanboard if you need unlimited custom Kanban boards
Choose Kanboard if you rely on built‑in analytics such as
Choose Kanboard if you require fine‑grained per‑project
Choose Kanboard if you prefer a plugin‑extensible core

KaneoAI-suggested

Choose Kaneo if…

you need live task updates without a third‑party chat
you want a REST API to hook the tool into custom scripts
you prefer customizable workflows over fixed Kanban boards
you want a single‑page web UI with no desktop or mobile

RescueTimeAI-suggested

Choose RescueTime if…

you need zero‑click time tracking across apps and websites
you want real‑time alerts when you exceed focus limits
you prefer a subscription model over self‑hosting
you value a built‑in habit‑scoring dashboard for daily

How to Decide

Leantime is an open‑source project management tool aimed at small teams and freelancers. The alternatives split into a few clear camps: Focalboard leans into deep Mattermost integration for collaborative messaging; Mission Control is built for managing fleets of AI coding agents and tracking runtime spend; Invoice Ninja adds full invoicing, quote creation and payment‑gateway integration; OpenProject emphasizes support for multiple agile methodologies with Scrum/Kanban boards, Gantt charts and version‑control hooks; namviek focuses on real‑time sync of unlimited Kanban boards and offers a RESTful API for custom extensions.

When weighing these options, consider the deployment model (all are self‑hosted, but the ease of setup varies), the integration ecosystem (GitHub/Slack vs Mattermost vs payment gateways vs AI runtimes vs Git/SVN), the core feature focus (pure task/roadmap management vs invoicing vs AI fleet dashboards vs full agile suite), and API availability for extending the platform. These factors directly reflect the concrete differences each alternative offers.

All Alternatives

Wekan

Wekan is a web‑based, open‑source kanban board that lets you organize tasks, projects, and workflows in a visual, drag‑and‑drop interface. It can be self‑hosted on your own server, giving you full control over data and customization.

✦ Best for small teams or freelancers wanting a free, self‑hosted kanban board

FreeMITWebDrag‑and‑DropReal‑Time SyncCustom Boards

Kanboard

Kanboard is an open‑source project management tool that visualizes work using simple Kanban boards. It runs on any web server and requires no subscription, making it ideal for budget‑conscious teams.

✦ Best for small teams or solo users needing a free, self‑hosted kanban board

FreeMITWebSelf‑HostedWeb InterfaceDrag‑and‑Drop

Focalboard

Focalboard

Focalboard is a project management and organization tool that allows users to create boards, lists, and cards to track their work. It's designed to be flexible and customizable, with features like drag-and-drop card movement and customizable workflows.

✦ Best for large dev teams

FreeOtherWebKanban BoardsDrag-and-DropCustomizable

Kaneo

kaneo is an open source project management tool designed to be simple and efficient. It aims to provide all the necessary features for project management without unnecessary complexity.

✦ Best for small teams and solo freelancers

FreeMITWebTask ManagementIssue TrackingCollaboration

RescueTime

RescueTime is a powerful productivity and time-management software that runs quietly in the background of your devices to log how you spend your time.

✦ Best for knowledge workers wanting automated digital habit tracking.

Paid (Subscription)ProprietaryWebWindowsMacAutomatic trackingFocus sessionsDistraction blocking

plane

Plane is an open-source project management platform that lets product, engineering, and project teams track issues, run development cycles, and manage roadmaps with a rich text editor and built‑in analytics.

✦ Best for small teams seeking free project management

FreeAGPL-3.0WebRich Text EditorCycle TrackingBurn‑Down Charts

Freedcamp

Freedcamp is a project management and collaboration platform built around a strong free tier that includes tasks, discussions, a calendar, file storage, milestones, and time tracking with unlimited projects and storage.

✦ Best for budget-conscious teams that want a genuinely free tier plus optional crm and invoicing

FreemiumProprietaryWebWindowsMacFree Forever TierGantt ChartsIssue Tracker

“Leantime is an open‑source PM tool with tasks, time tracking and milestones, targeting the same small‑team market as Freedcamp.”

Invoice Ninja

Invoiceninja is a source-available app that helps businesses manage their invoicing, quoting, projects, and time-tracking in one place. It is built with Laravel and offers a range of features to streamline financial management and improve productivity.

✦ Best for freelancers and small tech teams

FreeElastic-2.0WebInvoice TrackingProject ManagementTime Tracking

OpenProject

OpenProject is a free and open source project management software that offers a range of features to support project planning, team collaboration, and project tracking.

✦ Best for small teams with technical expertise

FreeGPL-3.0WebAgile SupportGantt ChartsKanban Boards

namviek

Namviek is a lightweight, open‑source task management tool designed for small teams that need a simple yet powerful way to track work. js 13) and can be self‑hosted on any cloud or on‑premise server.

✦ Best for tiny teams needing a self‑hosted, free task manager

FreeGPL-3.0WebKanban BoardsReal-time SyncCustom Workflows

Mission Control

Mission Control provides a single local dashboard backed by SQLite to dispatch tasks, inspect runs, surface failures, and track spend across multiple AI agent runtimes.

✦ Best for teams managing multiple self‑hosted ai coding agents needing free dashboard

FreeMITWebSelf‑HostedSQLite BackendDocker Ready

Super Productivity

Super Productivity

Super Productivity is a free, open‑source web‑based tool that helps individuals and small teams organise work, track time and stay focused. It combines classic task lists, kanban boards and built‑in Pomodoro timers in a highly customizable interface.

✦ Best for freelancers and small teams

FreeMITWebCross-PlatformOpen SourceTime Tracking

Kimai

Kimai is a free, open-source time tracking software that helps individuals and teams track their work hours and stay organized. It offers a simple and intuitive interface, making it easy to log time spent on tasks and projects.

✦ Best for small teams and solo freelancers

FreeAGPL-3.0WebTime TrackingProject ManagementTask Management

worklenz

Worklenz is a free, open-source project management platform for teams and agencies, bringing projects, tasks, resource planning, and client collaboration into one workspace.

✦ Best for agencies and professional services teams wanting open-source project management with budgets and time in one place

FreemiumAGPL-3.0WebAI‑PoweredCross‑PlatformAutomated Tracking

ActivityWatch

ActivityWatch is an open-source time tracking and productivity tool that helps you stay focused and on track.

✦ Best for tech-savvy freelancers and small teams

FreeMPL-2.0WebWindowsMacAuto Time TrackingCross-PlatformCustomizable

Vikunja

Vikunja is an open-source task management application built around the idea that you should own your data.

✦ Best for users who want full data ownership over their task manager and don't mind self-hosting or paying for managed hosting.

FreemiumProprietaryWebWindowsMacOpen SourceSelf-HostedKanban Board

“Open‑source self‑hosted task/project app targeting small teams, matching Vikunja's core use‑case.”

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Tags

Project ManagementOpen-sourceCollaborationTask ManagementTime Tracking