Closely vs Seamless.AI
Compare Closely and Seamless.AI on features, pricing, and buyer fit using the same researched criteria.
Closely
LinkedIn + email outbound automation platform with enrichment, AI agents, and white-label options for agencies.
Best for
- • B2B outbound teams automating LinkedIn + email
- • Agencies needing white-label outreach infrastructure
- • Teams that want transparent mid-market automation pricing
Starting from $29.00/user/mo
No free plan
VS
Our verdict
There is no universal winner between Closely and Seamless.AI. Choose Closely when B2B outbound teams automating LinkedIn + email. 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.
Closely is better for
- ✓ Value for money
Seamless.AI is better for
- ✓ Email outreach
- ✓ Integrations
Tie
- • Ease of use
- • Prospecting
Choose Closely if: B2B outbound teams automating LinkedIn + email
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 Closely and Seamless.AI.
Core CRM
| Feature | Closely | Seamless.AI | Winner |
|---|---|---|---|
| Contact management | Not evidenced | Strong | — |
| Lead management | Strong | Strong | Tie |
| Pipeline management | Moderate | Not evidenced | — |
| Deal management | Limited | Not evidenced | — |
Sales engagement
| Feature | Closely | Seamless.AI | Winner |
|---|---|---|---|
| Email sync | Strong | Not evidenced | — |
| Email sequences | Strong | Strong | Tie |
| Call functionality | Moderate | Not evidenced | — |
| Workflow automation | Strong | Not evidenced | — |
| Sales automation | Strong | Not evidenced | — |
| Lead scoring | Strong | Strong | Tie |
Reporting
| Feature | Closely | Seamless.AI | Winner |
|---|---|---|---|
| Reporting | Strong | Strong | Tie |
| Forecasting | Limited | Not evidenced | — |
Platform
| Feature | Closely | Seamless.AI | Winner |
|---|---|---|---|
| Integrations | Strong | Strong | Tie |
| Custom fields | Moderate | Not evidenced | — |
| Custom pipelines | Limited | Not evidenced | — |
| Mobile app | Not evidenced | Not evidenced | — |
| AI assistance | Strong | Strong | Tie |
Additional capabilities
| Feature | Closely | Seamless.AI | Winner |
|---|---|---|---|
| Prospecting | Strong | Strong | Tie |
| Data enrichment | Strong | Strong | Tie |
| Contact data | Strong | Strong | Tie |
| CRM sync | Strong | Strong | Tie |
| List building | Strong | Not evidenced | — |
| Data export | Strong | Not evidenced | — |
| Email outreach | Strong | Strong | Tie |
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