MoltSets offers unlimited contact data APIs that deliver 100% carrier‑verified mobile numbers, business and personal emails, and reverse email lookups. The service provides high‑coverage data through a 20+ vendor waterfall and is optimized for AI agents such as Clay and Claude, with plans designed for scalable, automated prospect enrichment.
Funding
Funding not disclosed
Founders
Product
Problem
Businesses and developers often struggle to obtain accurate, up-to-date contact information for prospects, facing low verification rates, fragmented data sources, and unpredictable per‑lookup costs that hinder scalable outreach.
Solution
MoltSets offers a suite of contact‑data APIs that return carrier‑verified mobile numbers and validation‑waterfall‑verified business and personal emails, each accompanied by a risk score indicating deliverability. The platform aggregates data from over 20 vendors to provide high coverage and delivers results in real time via simple HTTP endpoints, enabling developers to enrich prospect lists programmatically. Pricing is flat‑rate and unlimited for API calls, removing per‑lookup cost uncertainty and supporting high request volumes needed by AI agents and automated workflows. Additional endpoints include reverse email lookup, people and company search, and email validation, all designed for integration with AI‑native tools such as Claude, Codex, and Clay.
Target Audience
Primary users are lead‑generation agencies, AI‑native founders, RevOps teams, and individual sales reps who need programmatic access to reliable contact data for automated prospecting workflows.
Features
- Verified business and personal email lookup with a 30‑day validation timestamp and risk scoring
- Real‑time carrier verification of mobile phone numbers using external tokens
- Reverse email lookup to retrieve associated contact details
- People and company search APIs sourced from a 20+ vendor waterfall for broad coverage
- High rate limits (up to 75,000 requests per 5 hours on mid‑tier plans) with unlimited request volume
- Flat‑rate unlimited pricing plans starting at $27 per month, eliminating per‑call fees
- Simple RESTful endpoints designed for seamless integration with AI agents and automation platforms