Seamless.ai wants $150+/seat/month. ZoomInfo wants $15,000+/year per seat.
SignalHawk is $25/mo flat — your entire team, no exceptions.
Here's every dimension that matters, side by side.
Based on publicly available pricing and feature information as of 2026.
| Feature | ZoomInfo | Seamless.ai | Apollo.io | SignalHawk |
|---|---|---|---|---|
|
Pricing model
|
Per-seat · annual | Per-seat · monthly | Per-seat · monthly | ✓ Flat — no per-seat |
|
Starting price
Based on public plans
|
$15,000+/yr/seat | $150+/mo/seat | $100+/mo/seat | ✓ $25/mo total |
|
Cost for 5-person team
All on basic plans
|
$75,000+/yr | $9,000/yr | $6,000/yr | $300/yr — flat |
|
Free trial
|
✕ | ~ Limited | ✓ | ✓ 7 days · no card |
|
Contract required
|
Annual required | Annual typical | Monthly available | ✓ Month-to-month |
| Data & Signal Quality | ||||
|
Signal type
What kind of buying signal
|
Static contact data | Contact & intent data | Contact & engagement | ✓ AI buying signals |
|
AI signal qualification
|
✕ | ~ Partial | ~ Partial | ✓ Full AI scoring |
|
Hiring signal detection
|
✕ | ✕ | ✕ | ✓ Live job board monitoring |
|
Funding signal detection
|
~ | ~ | ✕ | ✓ AI-triggered detection |
|
Lead delivery
How you receive leads
|
Search / dashboard | Dashboard search | List exports | ✓ Inbox weekly |
|
Contact enrichment
Decision-maker data
|
✓ | ✓ | ✓ | ✓ Included (PDL) |
| Getting Started | ||||
|
Time to first lead
|
Weeks | Days to weeks | Hours to days | ✓ Under 48 hours |
|
Setup complexity
|
High — implementation team | Medium — training required | Low — self-serve | ✓ Instant — self-serve |
|
Integrations
CRM & outreach tools
|
Enterprise CRM only | Salesforce, HubSpot | Multiple platforms | ✓ CSV export (works anywhere) |
|
Team size best for
|
Enterprise (100+) | Mid-market (20–100) | SMB to mid-market | ✓ Any size |
| Pain point | ZoomInfo | Seamless.ai | SignalHawk |
|---|---|---|---|
| Budget reality check | $75k/yr for 5-person team | $9k/yr for 5-person team | $300/yr flat |
| Finding in-market leads | Search manually through millions of contacts | Search dashboards, guess who's buying | AI finds companies actively hiring, funding, expanding — delivered to inbox |
| Time to value | Implementation takes weeks. You pay while you wait. | Days of onboarding before useful output | First leads within 48 hours of signup |
| What you're actually buying | A huge database. You do the hunting. | Contact lists. Signal requires subscription tier. | 10 qualified leads per week, inbox-ready |
| Contract risk | Annual only. Mid-year exit = full payment. | Annual typical. Locked in. | Month-to-month. Cancel anytime. |
First batch of AI-qualified leads in your inbox within 48 hours. No credit card required.