Ocean.io vs Seamless.AI: Data Enrichment Tool Comparison
Compare Ocean.io and Seamless.AI side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Ocean.io and Seamless.AI are both B2B contact enrichment tools, but they differ sharply on pricing and target audience. Ocean.io uses usage-based credit pricing with a minimum of 9,000 credits on its yearly plan, while Seamless.AI offers a free tier with 50 credits. Ocean.io suits enterprise and revenue operations teams; Seamless.AI suits budget-conscious teams needing a wide feature set.
Key takeaways
- Ocean.io's yearly subscription requires a minimum of 9,000 credits and a maximum of 60,000, valid for 12 months.
- Seamless.AI's free plan includes 50 credits at no cost, giving teams a way to evaluate the platform before paying.
- Ocean.io offers 4 pricing tiers compared to Seamless.AI's 3 tiers.
- Ocean.io integrates with HubSpot, Pipedrive, Salesforce, and Clay, while Seamless.AI adds Outreach, SalesLoft, Microsoft Dynamics 365, and Zapier.
- Both tools share a Chrome extension and integrate with HubSpot, Pipedrive, and Salesforce.
Reviewed and updated September 5, 2026
Ocean.io vs Seamless.AI: Data Enrichment Tool Comparison
If you are comparing B2B lead data and contact enrichment tools, Ocean.io and Seamless.AI will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.
The Quick Answer
By each vendor's own wording, Ocean.io lists ai-powered lookalike filters and waterfall enrichment (16+ data sources), while Seamless.AI lists real-time b2b contact search engine and email and cell phone lookups. A capability both offer can appear under different names, so read both feature lists below.
Seamless.AI publishes an entry price of $0/mo; Ocean.io uses usage-based pricing, so the two cannot be compared on list price.
If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
Ocean.io is B2B prospecting and enrichment platform that returns verified emails and direct phone numbers on one credit system shared across the platform and the API.
Seamless.AI is AI-powered sales lead platform with real-time contact search engine, pitch intelligence, and data enrichment for B2B prospecting.
Both platforms offer chrome extension. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison
Subscription (Yearly)
Free
Ocean.io Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Subscription (Yearly) | Usage-based | Minimum 9,000 credits, maximum 60,000; credits valid for 12 months |
| Subscription (Monthly) | Usage-based | Minimum 750 credits, maximum 5,000; credits valid for 6 months |
| Pay as you go | Usage-based | Minimum 1,000 credits, maximum 20,000; credits valid for 3 months |
| Custom plan | Contact Sales | Volume pricing for larger teams with flexible credit allocation |
Source: Ocean.io Pricing
Seamless.AI Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 Credits |
| Pro | Contact Sales | Annual Credit Packages |
| Enterprise | Contact Sales | Custom Packages |
Source: Seamless.AI Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Ocean.io offers 4 pricing tiers compared to Seamless.AI's 3, giving you more granularity as you scale.
Seamless.AI includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- AI-powered lookalike filters
- Waterfall enrichment (16+ data sources)
- Double email verification (incl. catch-alls)
- Direct phone numbers
- Unlimited seats
- Free exports
- and 1 more listed below
- Chrome extension
- Real-time B2B contact search engine
- Email and cell phone lookups
- Pitch intelligence
- Data enrichment
- Buyer intent data (add-on)
- Job changes tracking (add-on)
- and 3 more listed below
Ocean.io Key Features
- AI-powered lookalike filters
- Waterfall enrichment (16+ data sources)
- Double email verification (incl. catch-alls)
- Direct phone numbers
- Chrome extension
- Unlimited seats
- Free exports
- API access
Seamless.AI Key Features
- Real-time B2B contact search engine
- Email and cell phone lookups
- Pitch intelligence
- Data enrichment
- Buyer intent data (add-on)
- Job changes tracking (add-on)
- Autopilot list building (add-on)
- AI writing assistant
- Chrome extension
- Enterprise security and compliance
Shared Capabilities
Both Ocean.io and Seamless.AI include:
- Chrome extension
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Ocean.io
- AI-powered lookalike filters
- Waterfall enrichment (16+ data sources)
- Double email verification (incl. catch-alls)
- Direct phone numbers
- Unlimited seats
- Free exports
- API access
Listed only by Seamless.AI
- Real-time B2B contact search engine
- Email and cell phone lookups
- Pitch intelligence
- Data enrichment
- Buyer intent data (add-on)
- Job changes tracking (add-on)
- Autopilot list building (add-on)
- AI writing assistant
- Enterprise security and compliance
Integration Ecosystem
Ocean.io Integrations
Ocean.io connects with: HubSpot, Pipedrive, Salesforce, Clay.
Seamless.AI Integrations
Seamless.AI connects with: Salesforce, HubSpot, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Zapier.
Shared Integrations
Both tools integrate with: HubSpot, Pipedrive, Salesforce.
Integrations listed only by Ocean.io: Clay.
Integrations listed only by Seamless.AI: Outreach, SalesLoft, Microsoft Dynamics 365, Zapier.
Use Case Recommendations
Best Fit for Ocean.io
- Enterprise buyers who prefer custom pricing and dedicated support
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
- Sales teams researching target accounts
Best Fit for Seamless.AI
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Ocean.io | Seamless.AI |
|---|---|---|
| Starting Price | Usage-based | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 10 |
| Integrations | 4 | 7 |
| Founded | N/A | 2015 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected data credits or contact lookups to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Ocean.io and Seamless.AI both serve the B2B lead data and contact enrichment market. Seamless.AI publishes an entry price (a free tier), while Ocean.io uses usage-based pricing for its plans, so compare on features and on the quote you receive. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Ocean.io and Seamless.AI for current information.
Frequently asked questions.
Frequently asked questions- What is the main pricing difference between Ocean.io and Seamless.AI?
- Ocean.io uses usage-based credit pricing with no free tier, requiring a minimum of 9,000 credits on its yearly plan, while Seamless.AI offers a free plan with 50 credits at $0 per month. Because Ocean.io's pricing is usage-based, the two vendors cannot be directly compared on list price.
- Which tool has more pricing tiers?
- Ocean.io offers 4 pricing tiers: Subscription Yearly, Subscription Monthly, Pay as you go, and a Custom plan. Seamless.AI offers 3 tiers: Free, Pro, and Enterprise. Ocean.io's extra tier gives more granularity as usage scales.
- Does Ocean.io or Seamless.AI have a free plan?
- Seamless.AI has a free plan that includes 50 credits, useful for evaluating the platform without upfront cost. Ocean.io does not list a free plan; all of its tiers are usage-based, starting at a minimum credit purchase.
- What integrations do Ocean.io and Seamless.AI share?
- Both tools integrate with HubSpot, Pipedrive, and Salesforce. Beyond that, Ocean.io adds only Clay, while Seamless.AI adds Outreach, SalesLoft, Microsoft Dynamics 365, and Zapier.
- Who should choose Seamless.AI over Ocean.io?
- Budget-conscious teams looking for an affordable data enrichment tool and teams that need a wide feature set are best suited to Seamless.AI. Ocean.io is better suited to enterprise buyers who prefer custom pricing, revenue operations teams building targeted prospect lists, and sales teams researching target accounts.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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