Unlimited contact data APIs built for Clay and Claude Code.
MoltSets is a closed-beta contact-data API product offering verified business and personal emails, carrier-verified mobile numbers, search, validation, and reverse lookup services.
| Plan | Price | Included | Notable |
|---|---|---|---|
| Free | Free | 1,000 API calls; 1,000 requests/5 hours; 100 external tokens | Contact data APIs |
| Unlimited | $27/mo | 5,000 requests/5 hours; 100 external tokens | Unlimited API calls subject to fair use |
| Unlimited | $97/mo | 75,000 requests/5 hours; 500 external tokens | Unlimited API calls subject to fair use |
| Unlimited | $997/mo | 900,000 requests/5 hours; 2,500 external tokens | Unlimited API calls subject to fair use |
| UGC Plan | $497/mo | Highest-tier rate limits | Unlimited API calls subject to fair use |
Checked 2026-08-08 against their pricing page. Vendors change pricing without notice.
MoltSets supplies contact and company data through APIs. Its retrieved API reference documents a people-search endpoint that accepts free-text query plus country, seniority, industry, department, or functional-area filters.
GTM teams and developers that need contact-data APIs for prospecting or enrichment workflows and can work within a closed beta.
This is not a turnkey prospecting app: the product is API/MCP-only and presently in closed beta. Teams that need a general-purpose UI, or that cannot accommodate fair-use limits and external-token charges for some lookups, should look elsewhere.
No curated rival set covers this tool yet, so these are simply other tools in the same architectural layer and product form. Treat it as a starting point, not a shortlist.
The vendor lists verified business and personal emails, carrier-verified mobiles, people and company search, validation, and reverse lookup.
The people-search reference requires an Authorization Bearer token.
Yes. The documented people-search endpoint accepts free-text query across name, company, title, and headline, with filters.
The pricing page says they are used for mobile numbers and for emails not already held by MoltSets.
The site identifies the product as closed beta.
This page tells you whether MoltSets fits. Cheetah builds and runs the system it goes into — enrichment, sequencing, CRM and the joins between them.
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