Ocean.io vs Seamless.AI
Compare Ocean.io and Seamless.AI on features, pricing, and buyer fit using the same researched criteria.

Ocean.io
Lookalike / similar-company prospecting with credit waterfall enrichment — from ~$0.063/credit, ~$47/mo yearly headline.
Best for
- • GTM teams whose primary job is finding lookalike / similar companies to best customers
- • Buyers comparing Ocean to Clay-style creative prospecting when lookalike matching is the bottleneck
- • Teams willing to model credit minimums (~9k) and yearly packaging
Starting from $47.00/user/mo
No free plan
VS
Our verdict
There is no universal winner between Ocean.io and Seamless.AI. Choose Ocean.io when GTM teams whose primary job is finding lookalike / similar companies to best customers. Choose Seamless.AI when SMB and mid-market SDR teams that need high-volume email/phone contact data. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Ocean.io is better for
- ✓ Value for money
Seamless.AI is better for
- ✓ Contact data
- ✓ Prospecting
- ✓ Email outreach
- ✓ Integrations
Tie
- • Ease of use
Choose Ocean.io if: GTM teams whose primary job is finding lookalike / similar companies to best customers
Choose Seamless.AI if: SMB and mid-market SDR teams that need high-volume email/phone contact data

Seamless.AI
High-volume B2B contact and sales intelligence platform with freemium entry, Chrome prospecting, and CRM sync — Pro/Enterprise quote-led.
Best for
- • SMB and mid-market SDR teams that need high-volume email/phone contact data
- • Reps who prospect heavily via Chrome/LinkedIn capture workflows
- • Teams that want freemium entry before committing to Pro/Enterprise
Free plan available
Feature comparison
Grouped feature support from verified product research for Ocean.io and Seamless.AI.
Core CRM
| Feature | Ocean.io | Seamless.AI | Winner |
|---|---|---|---|
| Contact management | Moderate | Strong | Seamless.AI |
| Lead management | Moderate | Strong | Seamless.AI |
Sales engagement
| Feature | Ocean.io | Seamless.AI | Winner |
|---|---|---|---|
| Email sequences | Moderate | Strong | Seamless.AI |
| Lead scoring | Moderate | Strong | Seamless.AI |
Reporting
| Feature | Ocean.io | Seamless.AI | Winner |
|---|---|---|---|
| Reporting | Moderate | Strong | Seamless.AI |
Platform
| Feature | Ocean.io | Seamless.AI | Winner |
|---|---|---|---|
| Integrations | Strong | Strong | Tie |
| AI assistance | Moderate | Strong | Seamless.AI |
Additional capabilities
| Feature | Ocean.io | Seamless.AI | Winner |
|---|---|---|---|
| Contact data | Moderate | Strong | Seamless.AI |
| Prospecting | Strong | Strong | Tie |
| Data enrichment | Strong | Strong | Tie |
| Email outreach | Moderate | Strong | Seamless.AI |
| CRM sync | Moderate | Strong | Seamless.AI |
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