G2 vs ZoomInfo
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
ZoomInfo is the stronger AI pick in Sales Engagement: it has a visibility score of 11.2 versus 7 for G2, and ranks ahead in 33% of the answers that name both.
Choose G2 if…
No clear advantage in the published data.
Choose ZoomInfo if…
- You want the brand AI engines rank higher (11.2 vs 7)
- You need GDPR or CCPA or ISO 27001 or ISO 27701 or SOC 2 Type II or TRUSTe GDPR or TRUSTe CCPA coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- High-accuracy contact data and direct dials
AI visibility side by side
Latest weekly run · Nov 3
| Metric | G2 | ZoomInfo |
|---|---|---|
| Visibility score | 7% | 11.2% |
| Change vs last week | New | up+1.8% |
| Rank in Sales Engagement | #14 | #8 |
| Share of voice | 1.4% | 3.5% |
| Mentions this run | 9 | 20 |
| Positive in AI answers | — | 25% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
G2 +7pp · ZoomInfo +1.799999999999999pp over 1 weekly runs.
Engine by engine
ZoomInfo leads on 2 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | G2 | ZoomInfo |
|---|---|---|---|
| What are the best Sales Engagement tools in 2026? | ChatGPT | #11 | #5 |
| Which Sales Engagement tools offer annual discounts? | Perplexity | #2 | #16 |
| Is Instantly a good sales engagement platform? | AI Mode | #4 | #7 |
Features, pricing & fit
| Dimension | G2 | ZoomInfo |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Contact sales |
| Free plan | — | No |
| Integrations | — | 120+ |
| Compliance | — | GDPR, CCPA, ISO 27001, ISO 27701, SOC 2 Type II, TRUSTe GDPR, TRUSTe CCPA |
| Support | — | Help Center, Phone: +1 866-904-9666, ZoomInfo University courses and certifications, Dedicated onboarding manager |
| Founded | 1989 | 2007 |
| Headquarters | San Diego, California, United States | Vancouver, Washington, USA |
| Employees | 51–200 | 1,001–5,000 |
| Funding | — | IPO (Nasdaq: ZI) |
| Best for | — | Sales, marketing, RevOps, customer success, and recruiting teams at B2B companies with 100+ employees |
Plans side by side
G2
Pricing not available.
ZoomInfo
Pros and cons
Themes from the AI answers that mention each brand
G2
Profile in progress.
ZoomInfo
- High-accuracy contact data and direct dials
- Intent data for outreach
- Recommended by analysts among leading sales tools
- Separate ZoomInfo data licence adds cost
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “G2 vs ZoomInfo”, https://slateindex.ai/compare/g2-vs-zoominfo, data of Nov 3, 2026. Licence: CC BY 4.0.