Firmbase: Claude for UK B2B prospecting
Describe your ideal UK B2B customer. Get the list instantly.
Firmbase: Claude for UK B2B prospecting launched on May 26, 2026 with 4 votes, #2,419 of 20,538 launches that month and more than 75% of that year's launches.
What it does
Apollo, ZoomInfo and Cognism are built for the US. Firmbase is built for the UK: every Companies House record, enriched with financials, tech stack, custom criteria and LinkedIn contacts. Describe your ICP in plain English ("UK Shopify agencies, 10-50 staff, growing headcount") and Firmbase returns a ranked list of companies and the right people to contact, in minutes. Built by two founders. £99/month. No seats, no annual contracts, no sales call required.
Describe your ideal customer in plain English. Firmbase researches every UK company, finds the right buyer, and delivers a ready-to-contact list in minutes.
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VCbacked2023 · vcbacked.co · ▲181I built this for anyone whose business revolves around funded startups — whether you're a VC tracking new raises, a sales team targeting high-growth companies, a recruiter staffing fast-scaling teams, or an agency looking for clients with fresh capital to spend. The problem I kept running into: Crunchbase has data but no contacts. Apollo has contacts but isn't curated for VC-backed companies. PitchBook and CB Insights are $5–25K/year and overkill for most use cases. We manually verify every contact and add 500+ new leads monthly.



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