Gantto
DefunctYC S10San Francisco, US · 2 known investors
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Tom's Planner is an online Gantt chart maker for creating and managing project timelines with a simple, drag-and-drop interface. It serves teams and individuals who need to replace spreadsheet-based planning or avoid complex project management software, with features including collaboration, templates, and AI-assisted chart creation.
Founders & leadership· Y Combinator alumni (S10)
CR

Christopher R. CarlsonCEO2010–2013Christopher R. Carlson brings experience in robotics, medical devices, and embedded systems to his role as founder and CEO of Gantto, an online Gantt chart tool for project management. His background spans product development, systems engineering, and general management across medical robotics and vehicle innovation sectors.
FB
Federico BarbagliFounder2010–2013Federico Barbagli has experience in product development, engineering, and organizational strategy, with prior work in robotics, haptics, medical imaging, and user interface design.
Investors · 2
500 Globallisted by 500 GlobalPalo Alto · $150K
How we know: open dataset · 500 Global portfolio 2026-08 · Not right? Tell us
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
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Companies working in the same space as Gantto.
Legal entities · 1
corporate structureGantto, Inc
Frequently asked questions
- What does Gantto do?
- Tom's Planner is an online Gantt chart maker for creating and managing project timelines with a simple, drag-and-drop interface. It serves teams and individuals who need to replace spreadsheet-based planning or avoid complex project management software, with features including collaboration, templates, and AI-assisted chart creation.
- Who founded Gantto?
- Gantto was founded by Christopher R. Carlson, Federico Barbagli.
- Who are Gantto's investors?
- Gantto's investors include 500 Global, Y Combinator.
- Where is Gantto headquartered?
- Gantto is headquartered in San Francisco, US.






