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Commit Together by Github

Commit Together by Github

Now add co-authors to your commits — Commit co-authors makes it easy to see who has contributed to every commit, regardless of how many contributors there are—and every author gets attribution in the pull request and in their contribution graph

Developer Tools·by GitHub, Inc.·Launched Jan 2018·0 upvotes·github.com
Visit Website
REDIRECTED → github.blogsince May 25, 2026 · HTTP 200
CohortClass of 2018

What it is

Now add co-authors to your commits — Commit co-authors makes it easy to see who has contributed to every commit, regardless of how many contributors there are—and every author gets attribution in the pull request and in their contribution graph. [Open Source, Developer Tools, GitHub]

HTTP liveness

40 probes since May 25
May 25Jul 30
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. May 25, 2026
    First probe — redirected
    Redirected offsite

Funding history

4 rounds
Total raised
$511.0M
Latest valuation
$300.0M
Stage
seed
Lead investors: Harry Stebbings · Harry Stebbings · Harry Stebbings · Harry Stebbings · Felicis
Seed
Feb 2026
Felicis, Madrona, M12, Basis Set
Valuation: $300.0M
$60.0M
source
Series A
Aug 2015
investors undisclosed
$251.0M
SEC
Seed
Aug 2012
investors undisclosed
$100.0M
SEC
Private
Jul 2012
Andreessen Horowitz
Valuation: $750.0M
$100.0M
source
Data from SEC EDGAR Form D filings and press coverage. Round labels for SEC filings are inferred from filing sequence and amount.

Moat

None apparent

Commit Together is an open‑source developer tool that adds co‑author metadata to Git commits. The product does not exhibit a durable competitive advantage: it lacks network effects, proprietary data accumulation, brand‑driven preference, switching‑cost lock‑in, patented technology, privileged distribution channels, cost‑scale benefits, or regulatory barriers. Its functionality—exposing co‑author information in pull requests and contribution graphs—is a straightforward capability that can be replicated by other open‑source tools, as reflected by the presence of several comparable projects.

The dossier shows the product is classified as open‑source (business model) with tags limited to generic capabilities (collaborative, version‑history) and a simple GitHub integration. The comparable list includes GitHub Standards, Govcode, Emulsify, Phabricator, and GitColony, all of which occupy the same dev‑tools space, indicating a crowded market with no unique differentiation. Additionally, the observed liveness status is "redirected_offsite," suggesting the service is not actively hosted, further weakening any claim of a defensible position.

Because the tool is thin, easily replaceable, and dependent on the broader GitHub ecosystem without exclusive access, any perceived advantage could be eroded by alternative open‑source implementations or native GitHub features that provide similar co‑author tracking. The product is not protected against competitive replication or shifts in GitHub's own tooling roadmap.

  • descriptionProduct is open-source with no revenue model
  • tagsTags only indicate generic capabilities and GitHub integration, not unique assets
  • comparablesMultiple comparable dev‑tools exist, showing a crowded space
  • livenessObserved liveness is redirected_offsite, indicating no active service
0.45 confidence · grounded in 4 sources
Grounded analysis from catalog data, tags, comparables, and liveness · Aug 2026

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Pulse Indexobserved activity
40 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Founders
Chris Wanstrath
Co-founder
Scott Chacon
Co-Founder
Phillip Hyett
Vlado Herman
Cohort survival · Class of 2018weekly

2,435 products launched in 2018 · 100% still active

2,425 active10 sunset
Still active
100%
Median lifespan
4.9y