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Subtrace

Pre-SeedFunding signal
subtrace.devB2BSan 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 Information may be incomplete or outdated — verify independently before making decisions.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.

Investor read

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

Memo snapshot · May 20, 2026, 6:17 PM

Worth a meetingEvidence-bound analyst verdict
  • •Funding: Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2025). 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 Research may be incomplete, outdated, or incorrect.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)

Subtrace Full payload, latency, status, headers, and logs for backend requests.

Funding

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

Quick read

  • •Subtrace Full payload, latency, status, headers, and logs for backend requests.
  • •Reported angle: Subtrace Blog

Key signals

Funding

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

Product / news

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

Evidence summary

Verified facts

  • •Subtrace Full payload, latency, status, headers, and logs for backend requests.
  • •Reported angle: Subtrace Blog

Recent movers

  • •May 20, 2026 · ycombinator.com — Subtrace | Y Combinator
  • •May 20, 2026 · subtrace.dev — Subtrace Blog
  • •May 20, 2026 · ycombinator.com — Subtrace | Y Combinator
  • •May 20, 2026 · subtrace.dev — Subtrace Blog
  • •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

Subtrace | Y Combinator

Winter 2025 batch; zero-code network tracer for backend request observability via eBPF.

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
52Activity 95/100Strong public activity signal
7D-2 (-3.7%)
30D+9 (+20.9%)
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

  • githubok
    Last checked Mon, Jun 29, 06:50 AM
  • public_page:changelogok
    Last checked Mon, Jun 29, 06:50 AM
  • public_market_enrichmentok
    Last checked Mon, May 11, 04:49 AM
  • public_page:_blogok
    Last checked Mon, May 11, 04:49 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:49 AM

Signal timeline

9 dated public signals · newest on the right

Funding
Code
Press
Company
Other
Dec 10, 2024Sep 30, 2025Jul 21, 2026
Funding (1)Code (3)Press (1)Company (1)Other (3)

Signal breakdown

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

Public source summary

Total evidence rows
9
Latest evidence
Mon, Jun 29, 06:50 AM

Source types found

company_sitefunding_articlegithubofficial_siteotherpress

Strongest / recent news-style rows

  • Subtrace | Y Combinator

    Wed, May 20, 06:17 PM · confidence 88%high quality

  • Subtrace Blog

    Wed, May 20, 06:17 PM · confidence 85%high quality

  • Subarachnoid hemorrhage

    wikipedia · Mon, Jun 29, 06:50 AM · confidence 50%low quality

Public signal timeline

Newest first · 9 event(s)

1
Mon, Jun 29, 06:50 AM · official_site · 75% · publichigh qualityReleases · subtrace/subtrace

Source: official_site

Releases · subtrace/subtrace · GitHub Skip to content Navigation Menu Toggle navigation Sign in Appearance settings Platform AI CODE CREATION GitHub Copilot Write better code with AI GitHub Copilot app Direct agents from issue to merge MCP Registry New Integr…

Source ↗
2
Wed, May 20, 06:17 PM · press · 85% · verified_publichigh qualitySubtrace Blog

Product updates and engineering posts.

Source ↗
3
Wed, May 20, 06:17 PM · funding_article · 88% · verified_publichigh qualitySubtrace | Y Combinator

Winter 2025 batch; zero-code network tracer for backend request observability via eBPF.

Source ↗
4
Wed, May 20, 06:17 PM · company_site · 85% · verified_publichigh qualitySubtrace

Full payload, latency, status, headers, and logs for backend requests.

Source ↗
5
Mon, Jun 29, 06:50 AM · github · 55% · publicmedium quality@subtrace/cloudflare

Source: npm_registry

@subtrace/cloudflare

Source ↗
6
Mon, Jun 29, 06:50 AM · github · 55% · publicmedium qualitysubtrace-next

Source: npm_registry

This package allows Next.js projects deployed on Vercel to use [Subtrace](https://github.com/subtrace/subtrace).

Source ↗
7
Mon, Jun 29, 06:50 AM · github · 55% · publicmedium qualitysubtrace

Source: npm_registry

This package provides a JavaScript wrapper for [Subtrace](https://github.com/subtrace/subtrace).

Source ↗
8
Mon, Jun 29, 06:50 AM · other · 50% · publiclow qualitySubarachnoid hemorrhage

Source: wikipedia

Source ↗
9
Mon, Jun 29, 06:50 AM · other · 50% · publiclow qualitySubtraction

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·Mon, Jun 29, 06:50 AM·Confidence 75%high qualitypublic
Releases · subtrace/subtrace

Releases · subtrace/subtrace · GitHub Skip to content Navigation Menu Toggle navigation Sign in Appearance settings Platform AI CODE CREATION GitHub Copilot Write better code with AI GitHub Copilot app Direct agents from issue to merge MCP Registry New Integr…

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 ↗
company_site·Wed, May 20, 06:17 PM·Confidence 85%high qualityverified_public
Subtrace

Full payload, latency, status, headers, and logs for backend requests.

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, 06:17 PM·Confidence 85%high qualityverified_public
Subtrace Blog

Product updates and engineering posts.

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

Open source ↗
other·Mon, Jun 29, 06:50 AM·Confidence 50%low qualitypublic
Subarachnoid hemorrhage

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

Open source ↗
other·Mon, Jun 29, 06:50 AM·Confidence 50%low qualitypublic
Subtraction

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, 06:17 PM·Confidence 88%high qualityverified_public
Subtrace | Y Combinator

Winter 2025 batch; zero-code network tracer for backend request observability via eBPF.

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

Open source ↗

GitHub

3 row(s)

Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.

github·Mon, Jun 29, 06:50 AM·Confidence 55%medium qualitypublic
@subtrace/cloudflare

@subtrace/cloudflare

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 06:50 AM·Confidence 55%medium qualitypublic
subtrace-next

This package allows Next.js projects deployed on Vercel to use [Subtrace](https://github.com/subtrace/subtrace).

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 06:50 AM·Confidence 55%medium qualitypublic
subtrace

This package provides a JavaScript wrapper for [Subtrace](https://github.com/subtrace/subtrace).

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗

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