Developer Tools

Find the companies whose engineers already use your stack.

95M+ developer profiles with real repository activity behind them — languages, topics, contributions — joined to the companies they work at. So the pipeline is built on who writes the code, not who filled in a form.

95M+Developer profiles
60M+Companies to join to
1B+Person graph behind it
350M+Refreshed monthly
In production

Teams already building on the graph.

Platforms and businesses shipping their own products on ZipLabs data.

  • SeekOut
  • Gem
  • 6sense
  • AeroLeads
  • PeopleBox
  • Weekday
  • Isprava
  • Square Yards
  • Scripbox
  • Keya Homes
  • L&T Realty
  • Scaler
  • Sell.do
  • Babblebots
What breaks

Selling to developers on data that cannot see them.

Every one of these is a gap between what your funnel records and what is actually happening in the code.

Signal gap

A signup is not adoption

Someone typed an email into a form. That tells you a person tried it once. It does not tell you whether anyone at that company has written a line against it since.

Blind spot

Firmographics cannot see a stack

Industry, headcount and funding say nothing about which language a team writes in. You are ranking accounts on facts that do not correlate with whether they need you.

Invisible

Your open-source users are strangers

Thousands of engineers depend on your project and you cannot name one employer among them. The adoption is real and the pipeline it should feed does not exist.

What you can ship

Pipeline built on commits, not on forms.

Each of these starts from what an engineer actually wrote, and ends at a company you can sell to.

  1. form fills 400 leads 11 real
    repository activity 90 accts 37 real
    ranked on code written, not emails collected

    Accounts ranked on code, not on forms

    A signup says one person tried it. Repository activity says how many engineers at that company write in your language today — which is the number that predicts a deal.

  2. NW Northwind saas · 900 staff 41 rust devs firmographic uses your stack
    reading repositories… matching to employers… 41 engineers · 12 repos · last commit today

    See the stack behind the logo

    Industry and headcount describe a company. The languages and topics its engineers commit to describe whether it needs what you sell.

  3. DK D. Kim contributor staff eng · Meridian resolved
    318 commits employer identified

    Put an employer behind every contributor

    The people depending on your open-source project are a pipeline you already earned. Resolving them to the companies they work at is what turns adoption into revenue.

  4. search: go + kubernetes, 50+
    searching 95M profiles…
    VL Vertex Labs 63 engineers · 9 repos
    MD Meridian 51 engineers · 6 repos
    + 412 companies match

    A target list described, not assembled

    Say the language, the topic and the size of the engineering team you want. The accounts come back with the evidence attached rather than a similarity score.

  5. MD Meridianmeridian.dev change detected…
    first rust commits 8 new eng roles
    PLRSAN 3 engineering leaders

    Catch a stack changing, not a stack settled

    The window to win a team is while it is choosing. First commits in a new language, and a hiring plan behind them, is the earliest honest signal that a decision is open.

  6. rustkafka europe · 200+ staff
    sizing the market…
    reachable accounts 1,240 of 18,600
    ✓ a real TAM, counted from commits

    A market sized by who writes the code

    How many companies actually run the thing you integrate with, and where they are. A board slide built on repository activity rather than on an analyst's estimate.

What powers it

Start with the question you cannot answer today.

The developer graph is a segment of the person graph, so it joins to companies and decision makers without a second vendor.

Security and compliance

Public activity, resolved responsibly.

Developer signals come from activity people published deliberately, resolved and validated in our own graph rather than resold from someone else's. That is why a field can be traced to where it came from, and why we can fix one when you tell us it is wrong.

Security & Trust Centre
GDPR EU & UK
CCPA California
India
SOC 2 Audited
FAQs

Developer questions,
answered

Where does the developer signal come from?

Public repository activity — the languages someone writes, the topics they work in, and how active they are — resolved against the same person graph everything else runs on. That resolution is the part that matters: activity on its own is not a sales signal until you know who employs the person behind it.

How is this different from buying a list of engineers?

A list is titles. This is evidence. "Senior engineer at Northwind" is a job description; "writes Rust, forty-one others at the same company do too, last commit today" is a reason to call. And because the developer segment sits inside the wider graph, the company and its decision makers come with it rather than from a second vendor.

Do you cover developers outside GitHub?

The 95M+ developer profiles are built on public code-hosting activity. Engineers whose work is entirely private are in the person graph like anyone else — you can still reach them by role, employer and history — they simply do not carry the activity evidence this page is about.

Can we use this to find contributors to our own project?

Yes, and it is the case open-source companies reach for first. Bring the project and we will resolve the people depending on it to the organisations they work for, which is the whole distance between adoption you can see and a pipeline you can work.

Is this resold from another provider?

No. We resolve and validate our own graph across 18+ data sources and reconcile them into one record, which is why a field can be traced to where it came from and scored for confidence.

Bring your stack

See who is writing against it today.

Name your language, your project or your integration, and we will show you the companies and how many of their engineers are already there.