Compare
Review up to 6 products side by side.
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Seamless.AI
Seamless.AI
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ZoomInfo SalesOS
ZoomInfo
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Lusha
Lusha
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RocketReach
RocketReach
|
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|---|---|---|---|---|
| Head-to-head in this comparison | ||||
| Advantages |
Free plan available
Free trial available
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Only one here with Webhooks, Single sign-on (SSO), Role-based access +3 more
Vendor is publicly listed — audited financial disclosure
Broadest feature coverage (14)
Largest vendor (3,500 employees)
Longest track record — vendor founded 2000
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Free plan available
Free trial available
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Free plan available
Free trial available
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| Drawbacks |
Lacks GDPR compliance, SOC 2, ISO 27001 — offered by others here
No public adoption figures
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No free plan
No free trial
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No public adoption figures
Smallest vendor (300 employees) — check support capacity
Least established — vendor founded 2016
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Lacks AI features, Segmentation, SOC 2 +1 more — offered by others here
No public adoption figures
Narrowest feature scope (4)
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| Editorial assessment | ||||
| Strengths |
Real-time contact search
Chrome extension for quick lookups
Free tier to try the data
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Extensive company and contact coverage
Rich firmographic and intent data
Integrates with major CRMs and sales tools
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Fast contact lookup via browser extension
Easy to use with little training
Free plan for occasional lookups
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Simple email and phone lookup
Browser extension and bulk lookup
API access for enrichment
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| Considerations |
Data accuracy can be inconsistent
Pricing details only on request for higher plans
Credit limits can feel restrictive
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Contracts are often annual with limited flexibility
Data accuracy can vary outside core markets
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Credit-based model limits heavy use
Data accuracy varies by market
Fewer advanced prospecting features
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Lookup quotas limit volume
Data accuracy varies by contact
Limited engagement features
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| Product & company facts | ||||
| Deloitte alliance | ✕ | ✕ | ✕ | ✕ |
| Rating | — | — | — | — |
| Starting price | Free plan available | Contact for quote | Free plan available | Free plan available |
| Pricing model | Freemium | Quote-based | Freemium | Freemium |
| Free plan | ✓ | ✕ | ✓ | ✓ |
| Free trial | ✓ | ✕ | ✓ | ✓ |
| Open source | ✕ | ✕ | ✕ | ✕ |
| Deployment | Cloud (SaaS) | Cloud (SaaS) | Cloud (SaaS) | Cloud (SaaS) |
| Platforms | Web | Web | Web | Web |
| Turkish interface | ✕ | ✕ | ✕ | ✕ |
| Target size | Small business, Mid-market | Mid-market, Enterprise | Freelancer, Small business, Mid-market | Freelancer, Small business, Mid-market |
| Industries served | — | — | — | — |
| Active users | — | — | — | — |
| Customers | — | 35K | — | — |
| Vendor employees | — | 3,500 | 300 | — |
| Headquarters | Columbus, OH, US | Vancouver, WA, US | New York, NY, US | Seattle, WA, US |
| Founded | 2015 | 2000 | 2016 | 2015 |
| Categories | Sales Intelligence | Sales Intelligence | Sales Intelligence | Sales Intelligence |
| Features | ||||
| AI features | ✓ | ✓ | ✓ | — |
| Workflow automation | — | ✓ | — | — |
| GDPR compliance | — | ✓ | ✓ | ✓ |
| ISO 27001 | — | ✓ | ✓ | — |
| SOC 2 | — | ✓ | ✓ | — |
| API access | ✓ | ✓ | ✓ | ✓ |
| Email integration | ✓ | ✓ | ✓ | ✓ |
| Integrations marketplace | ✓ | ✓ | ✓ | ✓ |
| Webhooks | — | ✓ | — | — |
| Segmentation | ✓ | ✓ | ✓ | — |
| Dashboards | — | ✓ | — | — |
| Lead scoring | — | ✓ | — | — |
| Role-based access | — | ✓ | — | — |
| Single sign-on (SSO) | — | ✓ | — | — |
Feature marks are based on our curated data; “—” means not verified, not necessarily missing. Head-to-head points are derived from this data relative to the selected products; editorial points are curated summaries.