Seamless.ai
Real-time search engine for direct dial phone numbers, cell phones, and verified B2B email addresses.
Ranked #12 of 17 in B2B Waterfall Enrichment by Autonomous Execution Score.
Only the top 3 earn a ranked badge. How badges work → Seamless.ai is an autonomous B2B waterfall data enrichment platform. It achieves an Autonomous Execution Score of 63/100 and integrates natively with Salesforce, HubSpot, Outreach. Its key operational strength is live search engine bypassing static out-of-date databases, while primary tradeoffs include aggressive annual contract auto-renewals reported by users.
- Autonomy
- 63/100
- Value
- —
- From
- Contact sales
- Pricing
- paid
- Updated
- Nov 2026
Strengths
- Live search engine bypassing static out-of-date databases
- Chrome extension overlay for Sales Navigator
- Buyer intent and job changes tracking
Tradeoffs
- Aggressive annual contract auto-renewals reported by users
- Variable phone number accuracy
Integrations
- Salesforce
- HubSpot
- Outreach
- Salesloft
How this score is built
- Autonomy base
- (100 − 40 human effort) × 0.8
- Integrations
- +15
- Setup friction
- −0
- Value inputs
- 21 features, 4.4 rating
Human effort, feature count and rating are editorial estimates, not test results.
Evidence
Price not yet verified against the vendor's pricing page.
Pricing tiers
Starter
$65 /mo
- Live search engine bypassing static out-of-date databases
- Standard API & webhooks
- Core data/outbound allowance
Growth
$143 /mo
- Multi-user team workspace
- Bi-directional CRM synchronization
- Priority processing queues
Enterprise Scale
Custom /custom
- Unlimited volume & custom concurrency
- Custom data waterfall prioritization
- Dedicated account manager
Seamless.ai alternatives
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