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Librar Labs

Seed
www.librarlabs.comB2BSan 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 Information may be incomplete or outdated — verify independently before making decisions.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 Research may be incomplete, outdated, or incorrect.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, 6:09 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 Research may be incomplete, outdated, or incorrect.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

Librar — The only tool a library needs Modern AI-powered library management platform.

Funding

Raised $500K across 1 funding round. Latest: $500K Seed (Jan 2026). Investors: Y Combinator. (High).

Quick read

  • •Librar — The only tool a library needs Modern AI-powered library management platform.
  • •Reported angle: Careers at Librar
  • •Indexed activity snapshot: 1 funding‑related row(s), 1 hiring‑related, 0 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Stage

Seed (YC)

Evidence summary

Verified facts

  • •Librar — The only tool a library needs Modern AI-powered library management platform.
  • •Reported angle: Careers at Librar
  • •Indexed activity snapshot: 1 funding‑related row(s), 1 hiring‑related, 0 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Recent movers

  • •May 20, 2026 · ycombinator.com — Librar Labs | Y Combinator
  • •May 20, 2026 · librarlabs.com — Careers at Librar
  • •May 11, 2026 · News / page — Librar – Modern Library Solution
  • •May 20, 2026 · ycombinator.com — Librar Labs | Y Combinator
  • •May 20, 2026 · librarlabs.com — Careers at Librar
  • •May 11, 2026 · News / page — Librar – Modern Library Solution
  • •Y Combinator

Funding

Raised $500K across 1 funding round. Latest: $500K Seed (Jan 2026). Investors: Y Combinator. (High).

Hiring

1 hiring‑related row(s); role‑spam risk if mostly generic boards (Low).

GitHub

No GitHub‑linked evidence indexed (Low).

Product / news

2 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

Librar Labs | Y Combinator

YC-backed AI-native library management OS for school libraries.

Affected score: yesObserved: May 20, 2026Round: Seed
raisedseed

Open roles (indexed)

No open roles indexed yet.

Failed or blocked links

  • public_page:_pressnot_found
    Last checked Mon, May 11, 04:31 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 04:31 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 04:31 AM

    HTTP 404

  • public_page:_blognot_found
    Last checked Mon, May 11, 04:31 AM

    HTTP 404

  • githubrate_limited
    Last checked Thu, May 7, 01:25 AM

    API rate limit exceeded for user ID 111605341. If you reach out to GitHub Support for help, please include the request ID D41E:21A074:78B7DA2:1D07B72B:69FBE9EF and timestamp 2026-05-07 01:25:03 UTC. For more on scraping GitHub and how it may affect your rights, please review our Terms of Service (https://docs.github.com/en/site-policy/github-terms/github-terms-of-service)

DealFlow growth score
47.0Moderate public activity signal
7D-28%
30D+4%
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, 04:31 AM
  • public_page:_jobsok
    Last checked Mon, May 11, 04:31 AM
  • public_page:_en_homeok
    Last checked Mon, May 11, 04:31 AM
  • public_page:_careersok
    Last checked Mon, May 11, 04:31 AM
  • public_page:_aboutok
    Last checked Mon, May 11, 04:31 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:31 AM
  • public_page:homeok
    Last checked Mon, May 11, 04:31 AM

DealFlow score momentum

477D -2830D +4
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
5
Latest evidence
Wed, May 20, 06:09 PM

Source types found

about_pagecompany_sitefunding_articlenewspress

Strongest / recent news-style rows

  • Librar Labs | Y Combinator

    Wed, May 20, 06:09 PM · confidence 88%high quality

    https://www.ycombinator.com/companies/librar-labs

  • Careers at Librar

    Wed, May 20, 06:09 PM · confidence 85%high quality

    https://www.librarlabs.com/en/careers

  • Librar – Modern Library Solution

    News / page · Mon, May 11, 04:31 AM · confidence 70%high quality

    https://www.librarlabs.com/sign-in?callback=%2Fjobs

Public signal timeline

Newest first · 5 event(s)

1
Wed, May 20, 06:09 PM · press · 85% · verified_publichigh quality

Careers at Librar

Hiring page on official domain.

Source ↗
2
Wed, May 20, 06:09 PM · company_site · 85% · verified_publichigh quality

Librar — The only tool a library needs

Modern AI-powered library management platform.

Source ↗
3
Wed, May 20, 06:09 PM · funding_article · 88% · verified_publichigh quality

Librar Labs | Y Combinator

YC-backed AI-native library management OS for school libraries.

Source ↗
4
Mon, May 11, 04:31 AM · news · 70% · publichigh quality

Librar – Modern Library Solution

Source: News / page

Enter your email below to sign in to your account.

Source ↗
5
Mon, May 11, 04:31 AM · about_page · 90% · publichigh quality

About Librar

Source: About / company

Learn about Librar – an AI-powered school library system that makes it easy to find, borrow, and manage books. Fast search, easy handling, and smart insights for schools.

Source ↗

Official / company site

1 row(s)

company_site·Wed, May 20, 06:09 PM·Confidence 85%high qualityverified_public

Librar — The only tool a library needs

Modern AI-powered library management platform.

https://www.librarlabs.com/en/home

News

3 row(s)

press·Wed, May 20, 06:09 PM·Confidence 85%high qualityverified_public

Careers at Librar

Hiring page on official domain.

https://www.librarlabs.com/en/careers
news·Mon, May 11, 04:31 AM·Confidence 70%high qualitypublic

Librar – Modern Library Solution

Source name: News / page

Enter your email below to sign in to your account.

https://www.librarlabs.com/sign-in?callback=%2Fjobs
about_page·Mon, May 11, 04:31 AM·Confidence 90%high qualitypublic

About Librar

Source name: About / company

Learn about Librar – an AI-powered school library system that makes it easy to find, borrow, and manage books. Fast search, easy handling, and smart insights for schools.

https://www.librarlabs.com/en/about

Funding / news

1 row(s)

funding_article·Wed, May 20, 06:09 PM·Confidence 88%high qualityverified_public

Librar Labs | Y Combinator

YC-backed AI-native library management OS for school libraries.

https://www.ycombinator.com/companies/librar-labs

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