Seamless.AI vs Apollo.io
Compare Seamless.AI and Apollo.io for B2B lead generation. Evaluate data accuracy, pricing, and features for your sales prospecting.
Quick Verdict
Seamless.AI
Seamless.AI is a real-time B2B contact database with 1.7B+ verified emails, direct dials, and mobile numbers powered by AI-driven search and …
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Apollo.io
Apollo.io is an all-in-one AI-powered sales intelligence and engagement platform with access to 210M+ verified contacts and 30M+ companies for B2B …
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| Feature | Seamless.AI | Apollo.io |
|---|---|---|
| Rating | 4.3/5 | 4.7/5 |
| Reviews | 850 | 8400 |
| Starter Price | Free (50 credits) | $0 |
| Pro Price | $147 | $49 |
| Enterprise | Custom | $99 |
| Trust Score | 78/100 | 92/100 |
| Verified | Yes | Yes |
Seamless.AI
Pros
- Massive database with 1.7 billion contacts
- Real-time verification reduces bounce rates
- Intuitive interface with powerful AI algorithms
- Daily credit refresh keeps active teams productive
- Strong CRM integrations with major platforms
- Buyer intent signals help prioritize hot leads
- Chrome extension enables seamless LinkedIn workflows
- Free plan available to test platform quality
Cons
- Pricing not publicly listed, requires sales consultation
- Users report 20-30% email bounce rates
- Job title accuracy issues mentioned in reviews
- 72% of reviewers dissatisfied with pricing value
- Difficult cancellation process reported by users
- Annual contracts typically required
- Add-on features increase total cost significantly
Apollo.io
Pros
- Massive verified B2B contact database
- All-in-one platform replaces multiple tools
- Generous free tier with 100 monthly credits
- Strong email deliverability features
- Excellent value compared to competitors
- Seamless CRM integrations
- AI-powered automation saves time
- Multichannel outreach (email, phone, tasks)
Cons
- Credit-based system can lead to unexpected costs
- Data accuracy varies (bounce rates reported)
- Interface can feel cluttered for new users
- Customer support response times inconsistent
- Limited customization in lower tiers
- Credit depletion at scale increases costs
Key Features
Seamless.AI Features
- 1.7B+ contact database with 150M+ companies
- Real-time email and phone verification
- AI-powered prospector with advanced filters
- Data enrichment for incomplete records
- Buyer intent data across 12,000+ signals
- Job change tracking and alerts
- AI Writer for sales copy generation
- Chrome extension for LinkedIn prospecting
- CRM integrations (Salesforce, HubSpot, Outreach)
- API access for custom workflows
- Daily credit refresh on Pro plans
- Pitch Intelligence for personalization
Apollo.io Features
- 210M+ contact database with 30M+ companies
- AI-powered email sequences and automation
- Built-in cloud call dialer
- Email deliverability optimization
- Data enrichment and verification
- Chrome extension for LinkedIn
- CRM integrations (Salesforce, HubSpot)
- Conversation intelligence and call recording
- Anonymous visitor identification
- Real-time form enrichment
- Advanced analytics dashboard
- Team collaboration tools
Seamless.AI and Apollo compete directly in the sales intelligence space. Seamless.AI emphasizes real-time data verification, while Apollo offers a more complete platform with outreach tools.
Key Differences
- Seamless.AI: Real-time verified data, credit-based
- Apollo: All-in-one platform, generous free tier
- Data: Both claim high accuracy rates