Seamless.AI
AI-powered lead database that generates B2B contacts in real time
What it does
Seamless.AI is a B2B contact database and prospecting tool. Search company and contact records, get emails and phone numbers, push to your CRM, and run outbound. Similar space as ZoomInfo, Apollo, Lusha, and Cognism. Positioned mid-market on price with a broad database. Chrome extension for one-click enrichment on LinkedIn and company sites, a Writer tool for AI-drafted outreach, and an intent-signal layer for buyer research signals. Data quality is decent but variable by geography and industry; treat verified emails as the reliable field, phones as coin-flip.
Free tier
Yes
Starts at
$147/mo
Setup
easy
Key features
Integrates with
Salesforce, HubSpot, Outreach, Salesloft, Zapier
Who this fits
- Small to mid-market B2B sales teams doing outbound
- SDR teams that need volume of contacts at reasonable per-credit cost
- Founders self-prospecting into a target account list
- Agencies doing outbound for clients (multiple client segmentations)
- Recruiters and BD teams
Who it does NOT fit
- Enterprise sales orgs needing ZoomInfo-caliber data quality
- Marketing-led inbound teams (data quality matters more for outbound)
- Non-B2B (consumer, local services with no LinkedIn presence)
- Users who need intent data as the primary purchase driver (6sense, Bombora)
- Teams looking for Sales Navigator-level relationship graphs
Pricing
Real gotchas
- Data quality is inconsistent. Verify emails before sending at scale to protect sender reputation
- Phone numbers hit rate is lower than the marketing claims suggest. Test in your niche
- Credit consumption model can be opaque. Understand exactly what triggers a credit
- Sales team is known for hard-close tactics. Read the contract, verify auto-renewal terms
- International data (outside US) is thinner
- Some integrations require higher tiers
- Refund policy on unused credits is strict
Integrations that matter
Otto’s take on this tool
Recommend Seamless.AI when: user is a small-to-mid B2B outbound team; pain_point is "we need contact data without paying ZoomInfo pricing"; and the ICP includes companies where LinkedIn presence is strong. Pairs with a real CRM (HubSpot, Close, Pipedrive), an outbound tool (Instantly, Lemlist, Salesloft), and email verification (NeverBounce, Bouncer) before sending. Do NOT recommend for enterprise data-quality needs (ZoomInfo), non-B2B, or intent-first buyers (6sense). Warn about the sales-team pressure and auto-renewal terms upfront. Consider Apollo as the direct alternative.
Affiliate disclosure: if you sign up through the link above, Ottomately may earn a referral commission at no cost to you. We only feature tools we have actually used or vetted through our recommendation engine.Partnership: Varies via PartnerStack via PartnerStack.
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