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Endstack

Pre-SeedFunding signal
www.endstack.comB2BLos Angeles, 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 Information may be incomplete or outdated — verify independently before making decisions.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.

Investor read

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

Memo snapshot · May 20, 2026, 6:08 PM

Worth a meetingEvidence-bound analyst verdict
  • •Funding: Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2024). Investors: Y Combinator.
  • •Named backers in indexed sources: Y Combinator.
  • •Product/news: 1 product/news‑styled row(s); headline risk without filings

What would change this read

  • →Open roles appearing would signal burn capacity and growth intent.

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 Research may be incomplete, outdated, or incorrect.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.

TL;DR

Seed (YC)

Endstack | Your AI-native OS endOS cloud desktop for humans and autonomous agents.

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2024). Investors: Y Combinator. (High).

Quick read

  • •Endstack | Your AI-native OS endOS cloud desktop for humans and autonomous agents.
  • •Reported angle: Endstack for Developers

Key signals

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2024). Investors: Y Combinator. (High).

Product / news

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

Evidence summary

Verified facts

  • •Endstack | Your AI-native OS endOS cloud desktop for humans and autonomous agents.
  • •Reported angle: Endstack for Developers

Recent movers

  • •May 20, 2026 · ycombinator.com — Endstack | Y Combinator
  • •May 20, 2026 · endstack.com — Endstack for Developers
  • •May 20, 2026 · ycombinator.com — Endstack | Y Combinator
  • •May 20, 2026 · endstack.com — Endstack for Developers
  • •Y Combinator

Suggested next steps

  • ▸Open a founder conversation this month; validate traction claims against the indexed evidence.
  • ▸Add to the active watchlist so new signals trigger alerts.

Funding & hiring signals

funding_articleConfidence: low

Endstack | Y Combinator

Fall 2024 batch; cloud desktop OS (endOS) for humans and agents, founded by Sam and Josh Park.

Affected score: noObserved: May 20, 2026

Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.

Open roles (indexed)

No open roles indexed yet.

Public index
48Activity 85/100Strong public activity signal
7D-4 (-7.7%)
30D+11 (+29.7%)
Needs Review

The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.

Source health

  • public_page:homeok
    Last checked Thu, Jul 2, 03:39 PM
  • public_market_enrichmentok
    Last checked Mon, May 11, 04:30 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:30 AM

Signal timeline

6 dated public signals · newest on the right

Funding
Press
Company
Other
Nov 25, 2023Apr 2, 2025Aug 8, 2026
Funding (1)Press (1)Company (2)Other (2)

Signal breakdown

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

Public source summary

Total evidence rows
6
Latest evidence
Thu, Jul 2, 03:39 PM

Source types found

funding_articleofficial_siteotherpress

Strongest / recent news-style rows

  • Endstack | Y Combinator

    Wed, May 20, 06:08 PM · confidence 88%high quality

  • Endstack for Developers

    Wed, May 20, 06:08 PM · confidence 85%high quality

  • Endstand

    wikipedia · Mon, Jun 29, 07:16 AM · confidence 50%low quality

Public signal timeline

Newest first · 6 event(s)

1
Thu, Jul 2, 03:39 PM · official_site · 90% · publichigh qualityEndstack | Your AI-native OS

Source: Homepage

endOS is a cloud-hosted, AI-native operating system that runs 24/7 powered by Endstack, a fully autonomous personal agent.

Source ↗
2
Mon, Jun 29, 07:16 AM · official_site · 75% · publichigh qualityEndstack | Your AI-native OS

Source: official_site

endOS | Your AI-native OS that runs in the cloud 24/7 Endstack — Your AI-native OS Endstack is a cloud desktop operating system built on endOS. It gives you a real workspace in the browser — backed by Linux in the cloud — where your files, notes, browser tabs…

Source ↗
3
Wed, May 20, 06:08 PM · press · 85% · verified_publichigh qualityEndstack for Developers

Developer-focused product documentation.

Source ↗
4
Wed, May 20, 06:08 PM · funding_article · 88% · verified_publichigh qualityEndstack | Y Combinator

Fall 2024 batch; cloud desktop OS (endOS) for humans and agents, founded by Sam and Josh Park.

Source ↗
5
Mon, Jun 29, 07:16 AM · other · 50% · publiclow qualityEndstand

Source: wikipedia

Source ↗
6
Mon, Jun 29, 07:16 AM · other · 50% · publiclow qualityEnd Task

Source: wikipedia

Source ↗

Official / company site

2 row(s)

The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.

official_site·Thu, Jul 2, 03:39 PM·Confidence 90%high qualitypublic
Endstack | Your AI-native OS

endOS is a cloud-hosted, AI-native operating system that runs 24/7 powered by Endstack, a fully autonomous personal agent.

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗
official_site·Mon, Jun 29, 07:16 AM·Confidence 75%high qualitypublic
Endstack | Your AI-native OS

endOS | Your AI-native OS that runs in the cloud 24/7 Endstack — Your AI-native OS Endstack is a cloud desktop operating system built on endOS. It gives you a real workspace in the browser — backed by Linux in the cloud — where your files, notes, browser tabs…

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

News

3 row(s)

Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.

press·Wed, May 20, 06:08 PM·Confidence 85%high qualityverified_public
Endstack for Developers

Developer-focused product documentation.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 07:16 AM·Confidence 50%low qualitypublic
Endstand

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 07:16 AM·Confidence 50%low qualitypublic
End Task

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗

Funding / news

1 row(s)

Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.

funding_article·Wed, May 20, 06:08 PM·Confidence 88%high qualityverified_public
Endstack | Y Combinator

Fall 2024 batch; cloud desktop OS (endOS) for humans and agents, founded by Sam and Josh Park.

Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.

Open source ↗

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