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AI infrastructure

Neptyne

Neptyne is the first natively programmable spreadsheet, with a full Python environment, just like a Jupyter notebook. And we built in AI to make it easy to use, even if you’re not a Python expert. Neptyne turns anyone who can use Excel into a programmer. At Google, Douwe launched products to millions in Search, Mobile and workplace. He founded multiple startups, and published a book on deep learning. 4 years ago Douwe rejoined Google, where he met his cofounder Jack and the rest of the team. Nep

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #5413

Neptyne is the first natively programmable spreadsheet, with a full Python environment, just like a Jupyter notebook. And we built in AI to make it easy to use, even if you’re not a Python expert. Neptyne turns anyone who can use Excel into a programmer. At Google, Douwe launched products to millions in Search, Mobile and workplace. He founded multiple startups, and published a book on deep learning. 4 years ago Douwe rejoined Google, where he met his cofounder Jack and the rest of the team. Nep

source
generated read
High Signal interpretation

Neptyne is classified as AI infrastructure from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
Neptynedeep learningAIMobileJupyter notebookSearchworkplacePython environment
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Neptyne

AI infrastructure · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Kiko

match 62

Kiko is a web calendar for anyone who wants to keep and share a calendar online. Kiko excels at three main things: * Universal access: Kiko integrates with your mobile phone and AIM and lets you access your calendar from any computer. * Share your calendar: Invite anyone to events (not just other Kiko users!) Let others view your calendar with just a click. * As easy as paper - or maybe easier: Write "Pay gas bill every month" onto your calendar and watch Kiko do the Right Thing!

shared extracted concept terms: mobile; shared product terms: anyone, who, excel, mobile; same category: AI infrastructure; shared affiliation: Y Combinator

Sonia

match 52

We're on a mission to build safe, voice-based AI that makes high quality mental health support accessible to anyone. Founded by a team of MIT and ETH researchers who published papers at top AI conferences like NeurIPS, ICML, EMNLP and more.

shared product terms: like, re, anyone, who; same category: AI infrastructure; shared affiliation: Y Combinator

Tap to Learn

match 51

When we began our first experiments with using Mobile devices a few years ago we were very excited by the possibility of learning in nontraditional manner. The beauty of effectiveness of the iPhone first and the iPad platforms gave shape to our vision of building beautiful apps, designed to build learning for your iPhone, iPod touch and iPad Devices. Each of our apps are extremely easy to use, focus on just one area of learning using interactivity and add an element to fun while learning.

shared extracted concept terms: mobile; shared product terms: just, easy, mobile, year; shared affiliation: Y Combinator

RadMate AI

match 49

We’re building the AI copilot for radiologists, powered by a foundational model for medical imaging. RadMate AI will read radiology images and generate full reports for radiologists to review and submit. Mohamed and Adam are technical co-founders who met while studying Computer Science at Cornell University. Before starting RadMate AI to solve the problems his dad faced as a radiologist, Adam worked at Palantir on the initial launch of Palantir’s Al Platform. Mohamed has experience at AWS, where

shared product terms: full, re, who, launch; shared affiliation: Y Combinator

Quest

match 41

Quest is a Q&A app where experts answer questions in short audio clips. We’re starting with career advice, hosting founders and operators from YC and companies like Google, who share intimate and personal stories about work you've never heard before.

shared product terms: expert, re, like, google; shared affiliation: Y Combinator

Aman Vision

match 39

Pioneering workplace safety with its AI-powered Environment, Health, and Safety (EHS) platform, tackling the global challenge of workplace accidents

shared extracted concept terms: environment, workplace; shared product terms: workplace, environment; same category: AI infrastructure