FullStory vs Quantum Metric
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
FullStory is the stronger AI pick in Product Analytics: it has a visibility score of 9.1 versus 1.5 for Quantum Metric, and ranks ahead in 0% of the answers that name both.
Choose FullStory if…
- You want the brand AI engines rank higher (9.1 vs 1.5)
- You want a free plan to start
- You need SOC 3 or ISO 27001 or ISO 27017 or ISO 27018 or ISO 27701 or ISO 42001 coverage
- You prefer a larger, established vendor (501–1,000 employees)
Choose Quantum Metric if…
- AI answers describe it more positively (33% vs 19% positive)
- You need ISO/IEC 27001 or HITRUST coverage
- Usage-based pricing suits your budget better than flat tiers
- Blends quantitative product analytics with qualitative context like session replays and error monitoring
AI visibility side by side
Latest weekly run · Nov 3
| Metric | FullStory | Quantum Metric |
|---|---|---|
| Visibility score | 9.1% | 1.5% |
| Change vs last week | up+0.1% | New |
| Rank in Product Analytics | #9 | #21 |
| Share of voice | 3.8% | 0.9% |
| Mentions this run | 19 | 4 |
| Positive in AI answers | 19% | 33% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
FullStory +0.1999999999999993pp · Quantum Metric +1.5pp over 1 weekly runs.
Engine by engine
FullStory leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | FullStory | Quantum Metric |
|---|---|---|---|
| Best product analytics tool for enterprise | AI Mode | #7 | #6 |
| Official website of the top product analytics tool vendors | ChatGPT | #15 | #8 |
Features, pricing & fit
| Dimension | FullStory | Quantum Metric |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | Contact sales | Contact sales |
| Free plan | Yes | No |
| Deployment | — | Cloud-based service |
| Compliance | SOC 2 Type II, SOC 3, ISO 27001, ISO 27017, ISO 27018, ISO 27701, ISO 42001 | SOC 2 Type II, ISO/IEC 27001, HITRUST |
| Support | Onboarding with Fullstory specialists, Professional services: Insights+ consulting and Data+ configuration, Advantage Subscription expert guidance | Dedicated account management and customer success team, Onboarding under industry-specific playbooks, Expert-led and self-guided training, Ongoing consultation with customer success experts |
| Founded | 2014 | 2015 |
| Headquarters | Atlanta, GA, United States | Colorado Springs, Colorado, US |
| Employees | 501–1,000 | 201–500 |
| Funding | Series C (one source: $32M led by Stripes) | Series B |
| Best for | Product, UX, and growth teams | Enterprise CX, product, UX, marketing and development teams in retail, financial services, travel and hospitality, telco, gaming and healthcare. |
Plans side by side
Quantum Metric
Pros and cons
Themes from the AI answers that mention each brand
FullStory
- session replay and UX friction analysis
- combines quantitative and qualitative data
- digital experience intelligence and qualitative debugging
- frequently recommended by analysts and industry lists
- useful heatmaps and session recordings
Quantum Metric
- Blends quantitative product analytics with qualitative context like session replays and error monitoring
- Strong recognition from analysts and research
- Best for enterprise digital experience and session replay
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “FullStory vs Quantum Metric”, https://slateindex.ai/compare/fullstory-vs-quantum-metric, data of Nov 3, 2026. Licence: CC BY 4.0.