ListKit
B2B prospecting data provider delivering triple-verified email and phone lists with an absolute zero-bounce guarantee.
Ranked #14 of 17 in B2B Waterfall Enrichment by Autonomous Execution Score.
Only the top 3 earn a ranked badge. How badges work → ListKit is an autonomous B2B waterfall data enrichment platform starting at $597/month. It achieves an Autonomous Execution Score of 60/100 and integrates natively with Smartlead, Instantly, HubSpot. Its key operational strength is triple verification eliminating invalid and catch-all emails, while primary tradeoffs include priced per verified credit.
- Autonomy
- 60/100
- Value
- 2.85
- From
- $597/mo
- Pricing
- paid
- Updated
- Nov 2026
Strengths
- Triple verification eliminating invalid and catch-all emails
- Credit refunds on any bounced contacts
- Direct one-click export into Instantly and Smartlead
Tradeoffs
- Priced per verified credit
- No native real-time API for custom waterfall scripting
Integrations
- Smartlead
- Instantly
- HubSpot
- CSV Export
Estimate your monthly cost
$597/mo
On the Full Cold Email Stack plan. Published at 1k, 2k, 3k, 5k and 10k per day. Scales at $597 per 1,000 daily emails, based on the 1k and 10k prices.
How this score is built
- Autonomy base
- (100 − 40 human effort) × 0.8
- Integrations
- +12
- Setup friction
- −0
- Value inputs
- 19 features, 4.8 rating
Human effort, feature count and rating are editorial estimates, not test results.
Pricing tiers
- Leads, inboxes, domains and email engine included
- Leads, inboxes, domains and email engine included
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