Apps similar to GanttProject include Kan.bn, which is open source and free for personal use. Other options are OpenProject, Fizzy, Kanboard and Markwhen. There's no shortage of Project Management Tools like GanttProject, with more than 100 alternatives for the web, Windows, Mac, iPhone and Linux.
WORKetc is cloud-based all-in-one small business platform, integrating Customer Relationship Management (CRM), sales and quoting, project management with Gantt charts, time tracking, invoicing, expense tracking, and post-sale helpdesk support.
VPM Gantt-Sheet is a tool that transforms your Google Sheets data into Gantt charts. It's suitable for project managers, freelancers, and teams that need visual timelines.
Fast, browser-based Gantt chart editor for local project planning with round-trip compatibility for GanttProject, ProjectLibre import, MS Project XML export, resource and cost tracking, critical path analysis, multi-currency support, and full keyboard shortcuts.
Italy
EU
PHP Project Management. Similar to ActiveCollab and Basecamp, affordable alternative which includes Project Management, Collaboration, Documents, File Sharing, Mailing, Newsletters, Todo, Ticketing, etc. Check out the demo.
United States
A browser-based chronology builder for recording dated events with locations, notes, sources and photos. It reuses one event record across timeline, map, card, sortable-table and story views, supports photo metadata import, and shares work through read-only links.
Ukraine
ProjectEngine is an open-source project scheduling and project controls engine built entirely in Microsoft Excel and VBA.
FranceEU
Free online Gantt chart and timeline maker with built-in AI. Dependencies, critical path, resources and costs, and one-click PNG export straight to your slides.
Transforms Gantt-based project plans into customizable slides for presentation, providing task and resource management, cost tracking, deviation logs, audit-ready reporting, external sharing with privacy controls, browser-based use, and multiple export options.
Planquora is an AI project manager that pairs PMBOK-grade governance (RAID, change control, stage gates) with Scrum, and uses AI to draft charters, flag risks, and write status reports — every action human-approved and audited.
United States
AxioPlan is a probabilistic project estimation tool that recalculates delivery timelines in real time, letting agencies and software teams answer scope and deadline questions live during fixed-price bid or planning calls.
LithuaniaEU
A fast, lightweight project planning tool built for real work. Create Gantt-style timelines, track costs, baseline schedules, log production, manage delays — all directly in your browser.
GanttPad is a free Gantt chart tool for freelancers and small teams. Create tasks, set dependencies, and manage project timelines — no signup walls or bloated features. Just open and start planning.
Ukraine
