FullStory vs Segment: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
FullStory positions itself as "complete digital experience intelligence" while Segment goes after "customer data platform for product and marketing teams" — so the right pick depends on which problem you're actually solving. They take different commercial approaches — FullStory uses a freemium approach and Segment a usage-based-based model, which affects how costs scale as your team grows.
At a glance
| FullStory | Segment | |
|---|---|---|
| Our score | 80/100 | 81/100 |
| Starting price | Free | $120/mo |
| Free tier | Yes | Yes |
| Best for | Complete digital experience intelligence | Customer data platform for product and marketing teams |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | FullStory | Segment |
|---|---|---|
| Session replay | Yes | No |
| Heatmaps | Yes | No |
| Funnels | Yes | No |
| Error tracking | Yes | No |
| Custom events | Yes | No |
| Event collection | No | Yes |
| Data routing | No | Yes |
| Source libraries | No | Yes |
| Destination catalog | No | Yes |
| Replay | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing FullStory means going without Event collection, Data routing, Source libraries (which Segment offers). Choosing Segment means losing Session replay, Heatmaps, Funnels. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
FullStory (501-1000 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Segment (1,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose FullStory if...
- You want a free tier to get started
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Choose Segment if...
- You want a free tier to get started
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Frequently asked questions
Is FullStory or Segment better?
Segment scores 81/100 compared to FullStory's 80/100 on VendorVS. However, the best choice depends on your needs — FullStory excels at ease of use (7/10) while Segment scores 7/10.
How much does FullStory cost compared to Segment?
FullStory starts at free (free tier available). Segment starts at $120/mo (free tier available). FullStory is the more affordable option.
Does FullStory or Segment have a free plan?
Yes, both FullStory and Segment offer free tiers, so you can try each before committing to a paid plan.
Related comparisons
See how FullStory and Segment compare to other analytics & data tools.
FullStoryvs
mParticle
AmplitudevsFullStory
DovetailvsFullStoryFullStoryvs
UserTestingFullStoryvs
HotjarFullStoryvs
MixpanelFullStoryvs
HeapFullStoryvs
Pendo