Neptyne

The programmable spreadsheet.

Y CombinatorWinter 2023InactiveB2BGenerative AIData ScienceData Visualization

What they do

Problem

Traditional spreadsheets are hard to extend with robust programming and AI capabilities for advanced workflows.

Solution

Neptyne is a natively programmable spreadsheet that embeds a full Python environment (like Jupyter) with built-in AI assistance.

Who it's for

Spreadsheet users and analysts (from non-programmers to Python-capable builders) who want to create custom, automated, or ML-powered spreadsheets.

Founders

Douwe Osinga

Founder

"Solving hard problems using software that lead to real products used by lots of people" Founder of 4 companies, ex-Google. Like travel and living in different countries.

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Jack Amadeo

Founder

Jack is cofounder and CTO of Neptyne (W23), the programmable spreadsheet. Prior to Neptyne, Jack worked at Sidewalk Labs building generative design for cities, at Compass building the real estate platform for the 21st century, and at Bloomberg building communication systems. Jack is a New England native who now lives in Brooklyn with his wife and son, and likes to sometimes run marathons.

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