WorthPitching vs TheirStack
TheirStack sells job-posting and technographic data, with a free plan and API access on every plan. WorthPitching is a company lookup: one domain in, a brief out with hiring, tech, ads, your fit score and a reason to reach out now.
Facts about TheirStack come from TheirStack's own public pages, checked October 25, 2026. Sources are linked below.
| Feature | WorthPitching | TheirStack |
|---|---|---|
| What you get | Companies, not contact lists. One brief per domain with a source on every field | Job postings and technographic data; no contact data1 |
| Starting price | $99/mo for 20,000 credits (~400 lookups), 7-day trial | Free forever (50 company credits, 200 API credits/month); API plan $49/month for 1,500 credits2 |
| Fit scoring | 0 to 100 fit score against the ICP you write, on every lookup | Not found on their site |
| Buying signals | Hiring by team, tool added or removed, site and pricing changes, Meta ads | Hiring, technographic and job-post buying intent1 |
| Watchlist alerts | Weekly rescan of watched companies + Monday digest with evidence | Daily or weekly saved-search emails and webhooks3 |
| Meta ads data | Active and new Meta ads per company (source rolling out) | Not found on their site |
| API and MCP | REST API and MCP on every plan | API and MCP (api.theirstack.com/mcp) on all plans, including free4 |
Choose TheirStack if
- You mainly need job-posting data at scale, with a free plan to start.
Choose WorthPitching if
- You want hiring plus tech, ads, fit score and an opener per company.
- You want the answer to "is this company worth pitching?" rather than raw job data.
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