FullSession vs Amplitude: Which is Better in 2026?
Choosing between FullSession and Amplitude comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Amplitude wins this matchup. Google Analytics is our overall Web Analytics pick. Google Analytics is our free Web Analytics pick. Pick FullSession if you need a free tier to start with.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
FullSession
AI-driven session replay and analytics to identify user struggles, prioritize fixes, and track results.
Best for you if:
- • You want provides clear visual evidence of user struggles
Amplitude
Understand user behavior with product analytics and experimentation
Best for you if:
- • You want powerful analytics features
| At a Glance | FullSession | Amplitude |
|---|---|---|
Starts at | Free Free plan | Free Free plan |
Category | Web Analytics Product Analytics | Web Analytics Product Analytics |
Rating | n/a | 4.5/5 G2 4.5 · Capterra 4.6 3,059 reviews |
Free plan | Yes | Yes |
Watch out for | Potential overage fees for session limits | MTU-based pricing can be expensive for products with many low-engagement users. A marketing site with 500K monthly visitors costs far more on Amplitude (MTU-based) than Mixpanel (event-based) if each visitor generates few events. |
Choose FullSession or Amplitude?
Choose FullSession if
- You want provides clear visual evidence of user struggles
- You want helps prioritize high-impact fixes with AI guidance
Choose Amplitude if
- You want powerful analytics features
- You want good free tier
In-Depth Analysis
FullSession
AI-driven session replay and analytics to identify user struggles, prioritize fixes, and track results.
FullSession's pricing offers a generous Free tier with 500 sessions, making it accessible for small projects.
Watch out
Potential overage fees for session limits
Strengths
- Pro: Provides clear visual evidence of user struggles
- Pro: Helps prioritize high-impact fixes with AI guidance
- Pro: Facilitates faster debugging by connecting errors to sessions
- Pro: Ensures strong data privacy and compliance (GDPR, CCPA, PCI)
- Pro: Minimizes website performance impact with lightweight SDK
Weaknesses
- Con: No specific cons mentioned in the provided text.
Key features
Amplitude
Understand user behavior with product analytics and experimentation
Amplitude free Starter plan is genuinely useful: 10K monthly tracked users (MTUs), 10M events, session replay, and unlimited feature flags.
Watch out
MTU-based pricing can be expensive for products with many low-engagement users. A marketing site with 500K monthly visitors costs far more on Amplitude (MTU-based) than Mixpanel (event-based) if each visitor generates few events.
Strengths
- Pro: Powerful analytics features
- Pro: Good free tier
- Pro: Strong cohort analysis
- Pro: Session replay included
Weaknesses
- Con: Can be complex to set up
- Con: Expensive at scale
- Con: Learning curve for advanced features
Key features
Pricing: FullSession vs Amplitude
| Plan | FullSession | Amplitude |
|---|---|---|
| Tier 1 | Free forever Free | $0 Starter |
| Tier 2 | Starting from $29 /month Growth | $49 Plus |
| Tier 3 | Starting from $349 /month Professional | Custom Growth |
| Tier 4 | Contact us Enterprise | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on FullSession pricing and Amplitude pricing.
Key Takeaways
Amplitude
- Free tier available
- Our pick for this comparison
FullSession
- Choose if you want AI-driven session replay and analytics to identify user struggles, prioritize fixes, and track results
The Bottom Line
Amplitude wins this matchup. Google Analytics is our overall Web Analytics pick. Google Analytics is our free Web Analytics pick.
Frequently Asked Questions
Is FullSession or Amplitude better in 2026?
Amplitude wins this matchup. Google Analytics is our overall Web Analytics pick. Google Analytics is our free Web Analytics pick. Pick FullSession for web analytics workflows (main strength: provides clear visual evidence of user struggles). Pick Amplitude for web analytics workflows (main strength: powerful analytics features).
What are FullSession and Amplitude used for?
FullSession: AI-driven session replay and analytics to identify user struggles, prioritize fixes, and track results. Amplitude: Understand user behavior with product analytics and experimentation.
What does FullSession cost vs Amplitude?
FullSession's paid plans start at Free (Growth). Amplitude's paid plans start at Free (Plus).
What's the main difference between FullSession and Amplitude?
FullSession's main strength: provides clear visual evidence of user struggles. Amplitude's main strength: powerful analytics features.