Wake up to your next client, already found — with the first email already written
B2B contact data from public web sources with verified emails and source citations
Stage
Not given
Not given
Founded
Not given
Not given
Based in
NL
Not given
Pricing model
Paid
Freemium
Pricing
€750 per month plus €350 one-time setup (both excluding VAT). Billed monthly in advance via Stripe. Cancel anytime with no minimum term or notice period.
Free plan: 100 credits (one-time). Starter: $99/month with 2,000 credits. Growth: $189/month with 5,000 credits. Pro: $499/month with 15,000 credits. One credit reveals a contact's email and phone number.
Key features
Overnight market monitoring of public signals
AI-drafted opening emails in your voice
Manual approval required before sending
Decision-maker identification links
Lead filtering with ruthless rejection
Exportable leads and drafts you own
Customer zone briefing dashboard
No invented facts or guessed email addresses
GDPR compliant processing
101M+ verified business contacts indexed from public web sources
Source URL citation on every record for verification
Real-time email verification and validation
Advanced search filters by industry, location, and company size
CSV export with verified contact data
Exclude existing contacts and suppress lists
API access for programmatic data retrieval
MCP integration for AI agents
CRM and data enrichment integration
2 in 3 contacts not on other prospecting platforms
What makes it different
Ruthless rejection of poor fits: one recent run rejected 74 out of 77 companies
Timing sends to moments when companies have real, fresh news
Uses only public data, no scraped or private information
Built and used by the founder on Coldstart's own outreach
Most contacts not available on LinkedIn or other prospecting platforms
Every contact has a public source URL to verify the data
Indexes the open web instead of reselling the same LinkedIn lists
Pay only for contacts you actually use
Real-time email validation with automatic credit refunds for invalid emails
Coldstart