Looking for a ZoomInfo alternative?
Domain intelligence without the enterprise price tag.
| ⚡ ListSignal | ZoomInfo | |
|---|---|---|
| Price | Free / $39 / $149 | $15,000-$60,000/yr |
| Data freshness | ⚡ Hours | Days-weeks |
| Credits system | ✓ None, ever | Credit system |
| CSV export | ✓ from $39/mo | $250+/mo |
| Infrastructure data | ✓ Hosting, email, network | ✕ |
| Hiring signals | ✓ 14k+ job boards, dated | ✕ |
| AI agents (MCP) | ✓ Free API key | ✕ |
| Contract | Month-to-month | Annual lock-in |
Why teams switch from ZoomInfo
97% cheaper for tech data
ZoomInfo's minimum is $15K/yr. ListSignal starts at $39/mo for full tech lookups.
Purpose-built for tech intelligence
ZoomInfo is a contact database that happens to have tech data. ListSignal is built specifically for technology detection.
Month-to-month, cancel anytime
No annual contracts. No lock-in. No 10-20% surprise renewals.
Real-time detection
New domains detected within hours via CT logs. ZoomInfo's tech data lags by weeks.
Infrastructure insights competitors don't have
Hosting provider, email service, server location, and domain age data that ZoomInfo doesn't surface at all.
No sales call required
Sign up and start using immediately. ZoomInfo requires a sales demo.
Honest take
ZoomInfo's decision-maker contact database, org charts, and intent data are genuinely unmatched at enterprise scale, and ListSignal does not try to replace them. ListSignal is the discovery and qualification layer: find and score the companies, then work them in whatever contact tool you already pay for.
What ZoomInfo does well
- • Massive B2B contact database (100M+ profiles)
- • Intent data and buyer signals
- • Deep CRM integrations (Salesforce, HubSpot)
- • Established enterprise sales tool
Where ZoomInfo falls short
- ✕ Minimum $15K/year contracts
- ✕ Credit system with aggressive upselling
- ✕ 10-20% annual price increases reported
- ✕ Technology data is not the primary focus
- ✕ Lock-in contracts with difficult cancellation
FAQ
Is ListSignal a good ZoomInfo alternative?
ListSignal offers real-time business discovery, revenue estimates, hiring signals, transparent timestamps, and CSV exports from $39/mo (Pro $149/mo), compared to ZoomInfo's $15,000-$60,000/yr. It is ideal for teams that need fresh company data with infrastructure depth, and it includes a free API + MCP server for AI agents.
How does ListSignal detect stores faster than ZoomInfo?
ListSignal monitors SSL Certificate Transparency logs in real-time, processing ~15M certificates daily. New businesses, Shopify stores and SaaS alike, are detected within hours of going live, versus days or weeks for traditional web crawlers.