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Lark

Pre-SeedFunding signal
getlark.ai/B2BSan 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 Information may be incomplete or outdated — verify independently before making decisions.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 Research may be incomplete, outdated, or incorrect.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, 6:20 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 Research may be incomplete, outdated, or incorrect.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

Lark | AI Testing From Your Terminal Self-healing E2E tests for AI-driven development.

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Oct 2025). Investors: Y Combinator. (High).

Quick read

  • •Lark | AI Testing From Your Terminal Self-healing E2E tests for AI-driven development.
  • •Reported angle: Lark blog — shipping with testing
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 0 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Stage

Seed (YC)

Evidence summary

Verified facts

  • •Lark | AI Testing From Your Terminal Self-healing E2E tests for AI-driven development.
  • •Reported angle: Lark blog — shipping with testing
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 0 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Recent movers

  • •May 20, 2026 · ycombinator.com — Lark | Y Combinator
  • •May 20, 2026 · getlark.ai — Lark blog — shipping with testing
  • •May 11, 2026 · Blog / news — Lark | AI Testing From Your Terminal
  • •May 20, 2026 · ycombinator.com — Lark | Y Combinator
  • •May 20, 2026 · getlark.ai — Lark blog — shipping with testing
  • •May 11, 2026 · Blog / news — Lark | AI Testing From Your Terminal
  • •Y Combinator

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Oct 2025). Investors: Y Combinator. (High).

Hiring

No hiring/careers evidence indexed (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

Lark | Y Combinator

Summer 2025 batch; E2E testing in plain English for AI-driven development.

Affected score: yesObserved: May 20, 2026Round: Pre-Seed
raisedpre-seed
ReferenceOct 5, 2013Confidence: high

Filing Says Sleep- And Health-Tracking Startup Lark Is Raising Another $3.6M

Affected score: yesObserved: Oct 5, 2013Amount: $3.6M
fundingraisedraising

Open roles (indexed)

No open roles indexed yet.

Failed or blocked links

  • public_page:_pressnot_found
    Last checked Mon, May 11, 04:54 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 04:54 AM

    HTTP 404

  • public_page:_jobsnot_found
    Last checked Mon, May 11, 04:54 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 04:54 AM

    HTTP 404

  • public_page:_careersnot_found
    Last checked Mon, May 11, 04:54 AM

    HTTP 404

  • public_page:_aboutnot_found
    Last checked Mon, May 11, 04:54 AM

    HTTP 404

  • public_page:customersnot_found
    Last checked Sun, May 10, 11:17 PM

    HTTP 404

  • public_page:pricingnot_found
    Last checked Sun, May 10, 11:17 PM

    HTTP 404

  • public_page:pressnot_found
    Last checked Sun, May 10, 11:17 PM

    HTTP 404

  • public_page:newsnot_found
    Last checked Sun, May 10, 11:17 PM

    HTTP 404

  • public_page:jobsnot_found
    Last checked Sun, May 10, 11:17 PM

    HTTP 404

  • public_page:careersnot_found
    Last checked Sun, May 10, 11:17 PM

    HTTP 404

DealFlow growth score
42.0Limited recent public signal
7D-23%
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, 04:54 AM
  • public_page:_blog_our-engineers-each-ship-8-features-per-week-heres-how-we-keep-up-with-testingok
    Last checked Mon, May 11, 04:54 AM
  • public_page:_blogok
    Last checked Mon, May 11, 04:54 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:54 AM
  • public_page:homeok
    Last checked Mon, May 11, 04:54 AM
  • public_page:blogok
    Last checked Sun, May 10, 11:17 PM

DealFlow score momentum

427D -2330D +0
100500
2026-05-20: 42

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, 06:20 PM

Source types found

blogcompany_sitefunding_articlepress

Strongest / recent news-style rows

  • Lark | Y Combinator

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

    https://www.ycombinator.com/companies/lark

  • Lark blog — shipping with testing

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

    https://getlark.ai/blog/our-engineers-each-ship-8-features-per-week-heres-how-we-keep-up-with-testing

Public signal timeline

Newest first · 4 event(s)

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

Lark | Y Combinator

Summer 2025 batch; E2E testing in plain English for AI-driven development.

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

Lark | AI Testing From Your Terminal

Self-healing E2E tests for AI-driven development.

Source ↗
3
Wed, May 20, 06:20 PM · press · 85% · verified_publichigh quality

Lark blog — shipping with testing

Product and engineering velocity with Lark testing.

Source ↗
4
Mon, May 11, 04:54 AM · blog · 90% · publichigh quality

Lark | AI Testing From Your Terminal

Source: Blog / news

Create self-healing, end-to-end tests without leaving your coding agent. Built by ex-Stripe engineers.

Source ↗

Official / company site

1 row(s)

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

Lark | AI Testing From Your Terminal

Self-healing E2E tests for AI-driven development.

https://getlark.ai/

News

1 row(s)

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

Lark blog — shipping with testing

Product and engineering velocity with Lark testing.

https://getlark.ai/blog/our-engineers-each-ship-8-features-per-week-heres-how-we-keep-up-with-testing

Funding / news

1 row(s)

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

Lark | Y Combinator

Summer 2025 batch; E2E testing in plain English for AI-driven development.

https://www.ycombinator.com/companies/lark

Blog

1 row(s)

blog·Mon, May 11, 04:54 AM·Confidence 90%high qualitypublic

Lark | AI Testing From Your Terminal

Source name: Blog / news

Create self-healing, end-to-end tests without leaving your coding agent. Built by ex-Stripe engineers.

https://getlark.ai/blog

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