Apollo is a huge B2B contact database you filter by company, title, and industry. It can't see what a developer is actually building or evaluating. DataForGTM starts from GitHub activity and resolves the person behind a username to LinkedIn — so your outreach starts from intent, not a job title.
Apollo and DataForGTM solve different halves of a dev-GTM problem. Apollo answers "who works at companies that look like my ICP?" by keying on firmographics and a person's title. That's broad and useful, but it's blind to GitHub behavior — a developer evaluating your library, starring a competitor, or filing issues on a dependency looks identical to one who has never heard of you.
DataForGTM starts from the behavior. You find developers and companies showing GitHub buying signals for a repo, org, or category, then resolve a specific GitHub username to a LinkedIn profile with POST /api/v1/deanon (2 credits, ~$0.30, charged only on a hit; misses are free). No other API sells that person-level GitHub → LinkedIn step.
| Capability | DataForGTM | Apollo |
|---|---|---|
| Find developers by GitHub activity / intent | Yes | No — keys on company & title, not code behavior |
| GitHub username → LinkedIn (person-level) | Yes, via API | No |
| Broad B2B contact coverage (emails, phones, titles) | No — not a general contact DB | Yes — this is Apollo's strength |
| Email sequencing, dialer, CRM sync built in | No | Yes |
| Agent-callable MCP / OpenAPI, bearer key | Yes | Some API, not agent-native |
| Self-serve, no demo, no seat, no dashboard | Yes | No — seat-based plans |
| Pricing model | Prepaid, pay per resolve | Per-seat subscription + credits |
Authenticate with a bearer API key and call the endpoint from any client or agent:
curl -X POST https://dataforgtm.ai/api/v1/deanon \
-H "Authorization: Bearer $DATAFORGTM_API_KEY" \
-H "Content-Type: application/json" \
-d '{"githubUser":"torvalds"}'
You're charged 2 credits only when it resolves. A miss returns no profile and costs nothing.
If you need broad B2B contact coverage across every department — not just developers — Apollo's database is far wider and includes verified emails, direct dials, and titles DataForGTM doesn't carry. If you want sequencing, a dialer, CRM enrichment, and a full sales-engagement workflow in one seat-based tool, Apollo is built for that and DataForGTM is not. Many teams run both: Apollo for the broad motion, DataForGTM for the developer-signal layer Apollo can't see.
Self-serve trial — no demo, no dashboard. Start at dataforgtm.ai and grab an API key, or read the OpenAPI spec to wire it into your agent.