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Napkin Math

Pre-Seed
napkinmath.clubConsumerSan Francisco, CA, USA
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Beta

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 20, 2026, 6:14 PM

Beta

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

What they do

Napkin Math Food journal for real people with AI insights.

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Mar 2026). Investors: Y Combinator. (High).

Quick read

  • •Napkin Math Food journal for real people with AI insights.
  • •Reported angle: Napkin Math: Food Journal App — App Store
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 0 GitHub‑tagged, 1 product/news‑style — scoring reflects corpus coverage only.

Stage

Seed (YC)

Evidence summary

Verified facts

  • •Napkin Math Food journal for real people with AI insights.
  • •Reported angle: Napkin Math: Food Journal App — App Store
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 0 GitHub‑tagged, 1 product/news‑style — scoring reflects corpus coverage only.

Recent movers

  • •May 20, 2026 · ycombinator.com — Napkin Math | Y Combinator
  • •May 20, 2026 · apps.apple.com — Napkin Math: Food Journal App — App Store
  • •May 20, 2026 · ycombinator.com — Napkin Math | Y Combinator
  • •May 20, 2026 · apps.apple.com — Napkin Math: Food Journal App — App Store
  • •Y Combinator

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Mar 2026). Investors: Y Combinator. (High).

Hiring

No hiring/careers evidence indexed (Low).

GitHub

No GitHub‑linked evidence indexed (Low).

Product / news

1 product/news‑styled row(s); headline risk without filings (High).

Traffic / social

No traffic/social evidence indexed (Low).

Funding & hiring signals

funding_articleMay 20, 2026Confidence: high

Napkin Math | Y Combinator

Spring 2026 batch; hyper-personalized AI food journal.

Affected score: yesObserved: May 20, 2026Round: Pre-Seed
raisedpre-seed

Open roles (indexed)

No open roles indexed yet.

Failed or blocked links

  • public_page:_pressnot_found
    Last checked Mon, May 11, 04:42 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 04:42 AM

    HTTP 404

  • public_page:_jobsnot_found
    Last checked Mon, May 11, 04:42 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 04:42 AM

    HTTP 404

  • public_page:_careersnot_found
    Last checked Mon, May 11, 04:42 AM

    HTTP 404

  • public_page:_blognot_found
    Last checked Mon, May 11, 04:42 AM

    HTTP 404

  • public_page:customersnot_found
    Last checked Sun, May 10, 10:19 PM

    HTTP 404

  • public_page:pricingnot_found
    Last checked Sun, May 10, 10:19 PM

    HTTP 404

  • public_page:pressnot_found
    Last checked Sun, May 10, 10:19 PM

    HTTP 404

  • public_page:newsnot_found
    Last checked Sun, May 10, 10:19 PM

    HTTP 404

  • public_page:blognot_found
    Last checked Sun, May 10, 10:19 PM

    HTTP 404

  • public_page:jobsnot_found
    Last checked Sun, May 10, 10:19 PM

    HTTP 404

DealFlow growth score
47.0Moderate public activity signal
7D-22%
30D+0%
Needs Review

The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.

Source health

  • public_market_enrichmentok
    Last checked Mon, May 11, 04:42 AM
  • public_page:_aboutok
    Last checked Mon, May 11, 04:42 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:42 AM
  • public_page:homeok
    Last checked Mon, May 11, 04:42 AM
  • public_page:aboutok
    Last checked Sun, May 10, 10:19 PM

DealFlow score momentum

477D -2230D +0
100500
2026-05-20: 47

More runs will build history.

The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows
4
Latest evidence
Wed, May 20, 06:14 PM

Source types found

about_pagecompany_sitefunding_articlepress

Strongest / recent news-style rows

  • Napkin Math | Y Combinator

    Wed, May 20, 06:14 PM · confidence 88%high quality

    https://www.ycombinator.com/companies/napkin-math

  • Napkin Math

    About / company · Mon, May 11, 04:42 AM · confidence 70%high quality

    https://napkinmath.club/about

  • Napkin Math: Food Journal App — App Store

    Wed, May 20, 06:14 PM · confidence 85%medium quality

    https://apps.apple.com/us/app/napkin-math-food-journal/id6758642182

Public signal timeline

Newest first · 4 event(s)

1
Wed, May 20, 06:14 PM · funding_article · 88% · verified_publichigh quality

Napkin Math | Y Combinator

Spring 2026 batch; hyper-personalized AI food journal.

Source ↗
2
Wed, May 20, 06:14 PM · company_site · 85% · verified_publichigh quality

Napkin Math

Food journal for real people with AI insights.

Source ↗
3
Mon, May 11, 04:42 AM · about_page · 70% · publichigh quality

Napkin Math

Source: About / company

A simple, beautiful food diary that helps you understand your eating habits over time.

Source ↗
4
Wed, May 20, 06:14 PM · press · 85% · verified_publicmedium quality

Napkin Math: Food Journal App — App Store

Public iOS alpha listing.

Source ↗

Official / company site

1 row(s)

company_site·Wed, May 20, 06:14 PM·Confidence 85%high qualityverified_public

Napkin Math

Food journal for real people with AI insights.

https://napkinmath.club/

News

2 row(s)

about_page·Mon, May 11, 04:42 AM·Confidence 70%high qualitypublic

Napkin Math

Source name: About / company

A simple, beautiful food diary that helps you understand your eating habits over time.

https://napkinmath.club/about
press·Wed, May 20, 06:14 PM·Confidence 85%medium qualityverified_public

Napkin Math: Food Journal App — App Store

Public iOS alpha listing.

https://apps.apple.com/us/app/napkin-math-food-journal/id6758642182

Funding / news

1 row(s)

funding_article·Wed, May 20, 06:14 PM·Confidence 88%high qualityverified_public

Napkin Math | Y Combinator

Spring 2026 batch; hyper-personalized AI food journal.

https://www.ycombinator.com/companies/napkin-math

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