It's strictly business.

Every feature unlocked on day one. Pay only for how many projects you juggle at once.

Best value

Free tier

Sit at the family table. No card, no expiry — but fair use applies.

$0 1 slot included
  • Unlimited Users
  • Interactive Gantt Chart
  • Kanban Boards
  • Critical Path Method
  • Dependency Management
  • Version History
  • Inline Editing
  • Real-time Synchronization
  • Excel Import / Export
  • Virtual Resources
  • Public View (Spectator Link)
  • MCP / AI Agent Integration
  • Team Invites & Collaboration
Get started

Paid slot

The hero offer. Best deal for committed users.

$1 USD / month / slot
billed annually · $12 USD total
50% off
  • One extra project you own
  • One extra collaboration
  • Cancel anytime — 7-day refund window
  • Stack as many as you need
Get started

Why GanttFather works this way

Fair use, family code — so every project gets the attention it deserves, and the business keeps running.

  1. 1

    You sit at the family table for free

    Every new member starts with 1 free slot — run 1 project of your own and collaborate on 1 more. Two projects in your world, no card, no time limit.

  2. 2

    Need more? Bring friends first

    Invite 3 people who verify their email — we add a permanent bonus slot to your pool. One per consigliere, one per lifetime.

  3. 3

    Still need more territory? Buy a slot

    When the family is growing faster than the referrals, each paid slot adds one project you own and one more collaboration. Stack as many as the job requires.

An offer we think you can accept

No feature is ever locked behind a paywall at GanttFather. Gantt timeline, critical path, Excel import, real-time collaboration — they all work the same whether you pay or not. Slots only decide how many projects you juggle at once. Heavy users help fund the app for everyone else, so we can keep the lights on without taking a cut of every meeting. Not personal — strictly business.

Example — “I want 5 projects of my own”

Start with your 1 free slot and buy 4 more. Now you own 5 projects and can collaborate on 5 more = 10 projects in your world. Mix cycles freely — say, 1 annual + 2 monthly — and cancel any without touching the others.

Each paid slot is a separate subscription. Leave the gun. Take the cannoli. Cancel only what you need to.