Amplitude vs Fullstory

AI-enhanced independent comparison — features, pros, cons, pricing and rankings.

Select Tools to Compare
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⭐ Top Pick
Amplitude
★ 7.0/10
Freemium
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Fullstory
★ 7.0/10
Paid
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Dimension AmplitudeFullstory
Accuracy & Reliability
7.0
7.0
Ease of Use
8.0
8.0
Features & Capability
7.0
7.5
Value for Money
6.5
6.5
Performance & Speed
7.5
7.0
Popularity & Adoption
6.0
6.0
Which One Should You Choose?

Who each tool serves best — and when to pick the other one.

Amplitude
✓ Comprehensive behavioral analytics and cohort analysis ✓ Intuitive interface for marketers and product managers ✓ Scalable event tracking infrastructure ✗ Pricing can be expensive for larger data volumes ✗ Advanced features locked behind paid tiers
Who should choose Amplitude?

Product managers and marketers needing detailed user behavior insights to improve engagement and retention.

  • You need detailed user behavior tracking for product optimization and growth.
  • You want to segment users and analyze cohorts to improve engagement.
  • Your team requires a scalable analytics platform with event-based data.
Who should avoid Amplitude?

Small teams or startups with limited budgets or those needing simple analytics without advanced behavioral profiling.

  • You need a free tool with unlimited usage and no paid tiers.
  • Free-tier limits are a blocker for your data volume or feature needs.
  • You require simple, basic analytics without behavioral profiling.
Key decision factor

Depth and accuracy of behavioral user analytics and cohort segmentation.

Fullstory
✓ In-depth user behavior analysis ✓ Intelligent session replay ✓ Identifies engagement patterns ✗ Pricing may be high for small teams ✗ Limited free-tier features
Who should choose Fullstory?

This tool fits if you are a media company seeking to understand user behavior deeply.

  • You need to track user engagement patterns effectively.
  • You want to identify frustration points in user interactions.
  • Your team requires detailed session replay capabilities.
Who should avoid Fullstory?

Skip this tool if you are a small startup with limited budget for analytics solutions.

  • You need a free tool without any costs involved.
  • Free-tier limits are a blocker for your analytics needs.
  • You require extensive customization options.
Key decision factor

The ability to analyze user sessions in detail is crucial.

Core Capabilities

A canonical comparison across capabilities common to this category. Vendor-specific extras appear below in "Highlighted Features".

Capability AmplitudeFullstory
Free Tier Available
Usable without payment (with usage limits)
Highlighted Features

Each tool's marketing-listed features. Where a feature appears under one tool but not the other, it usually reflects how the vendor describes their product — not a definitive capability gap.

✦ Amplitude highlights
  • Event Tracking — Track user actions across platforms
  • Cost Analysis — Segment users based on behavior over time
  • User Segmentation — Create detailed user segments for targeting
  • Predictive Analytics — Forecast user behavior trends
  • Integrations — Connect with marketing and data tools
✦ Fullstory highlights
  • Session Replay — Visualize user interactions in real-time
  • User Engagement Analytics — Track and analyze user engagement metrics
  • Frustration Point Identification — Identify areas where users struggle
Pros
👍 Amplitude
  • Robust event-based behavioral analytics
  • Powerful cohort and segmentation features
  • User-friendly interface for non-technical users
  • Strong support for product and marketing teams
  • Scalable cloud infrastructure
👍 Fullstory
  • Comprehensive user session tracking
  • Effective identification of user pain points
  • User-friendly interface for analytics
Cons
👎 Amplitude
  • Pricing can be expensive for high data volumes
  • Advanced features require paid plans
  • Limited API availability publicly documented
👎 Fullstory
  • Pricing may be high for small teams
  • Limited free-tier features
Capabilities
Amplitude
Audience Behavior Analysis Predictive Analytics
Fullstory
Audience Behavior Analysis
Best Use Cases
Amplitude
  • Product usage analysis
  • User retention optimization
  • Marketing campaign performance tracking
  • Behavioral cohort segmentation
  • Feature adoption measurement
Fullstory
  • Improving user experience on media platforms
  • Identifying viewer engagement trends
  • Analyzing user behavior for content optimization
Integrations
Fullstory

No third-party integrations confirmed.

Platforms

Where each tool runs — web, mobile, desktop, browser extension, API.

Amplitude 1
Web App
Fullstory 2
API / SDK Web App
AI Models

The underlying AI models each tool runs on. Model details show on hover.

Amplitude 1
Behavioral prediction ML models
Fullstory 1
Behavioral anomaly detection ML
Supported Languages

Natural languages each tool generates and understands. Primary languages are listed first.

Amplitude 1
English
Fullstory 1
English
Input & Output Modalities

What each tool can accept (input) and produce (output) — text, image, audio, video, code.

Amplitude
Input
text
Output
text
Fullstory
Input
text
Output
text
Pricing Plans
Amplitude

Offers a free tier with basic analytics; paid plans unlock advanced features and higher data limits.

  • Free
    Free
Fullstory

Fullstory offers a paid subscription model with various tiers to suit different needs.

  • Pro popular
    $20.00/mo
  • Team
    $30.00/mo
Compliance Standards

Regulatory frameworks each tool claims compliance with (HIPAA, SOC 2, GDPR, etc.).

Amplitude 1
🛡 GDPR
Fullstory 1
🛡 GDPR
Value Metrics

Vendor-published numbers each tool highlights — usage scale, breadth, and operational stats. Different tools track different metrics, so direct row-by-row comparison usually isn't meaningful.

Amplitude
  • Monthly Active Users Tracked Up to 10 million
Fullstory

No metrics published.

Target Audience

Who each tool is positioned for — primary audience first.

Amplitude
Developer / Engineer Marketer Product Manager
Fullstory

No specific audience listed.

Support Channels

How you can reach support — email, live chat, phone, community, docs.

Amplitude
Fullstory
  • Email primary
Tags & Classification

How each tool is classified in the Volvenix catalog.

Coming Soon — Additional Comparison Dimensions

These vocabulary domains are managed in our catalog but not yet exposed at the tool level. We're tracking them for future expansion of this comparison.

  • Encryption Types — AES-256, ChaCha20, RSA-2048, and similar at-rest/in-transit cipher families.
  • Encryption Contexts — where encryption is applied (data at rest, in transit, end-to-end).
  • Plan-tier Model Mapping — which AI models are available on which pricing tier (currently only the model list is tracked, not the per-plan availability).
Screenshots & Demos
Amplitude
Fullstory
Frequently Asked Questions
Amplitude
What is this tool?
Amplitude is a product analytics platform that tracks user behavior to help teams optimize product decisions.
How much does it cost?
Amplitude offers a free tier with basic features; paid plans with advanced analytics are available on request.
Does it have a free plan?
Yes, Amplitude provides a free plan suitable for individuals and small projects.
What integrations does it support?
Amplitude supports integrations with popular marketing and data platforms, though specifics vary.
Who is it best for?
It is best suited for product managers and marketers needing detailed behavioral analytics.
Fullstory
What is this tool?
Fullstory is a digital experience analytics tool that captures user behavior.
How much does it cost?
Pricing starts at $20 per month for the Pro plan.
Does it have a free plan?
No, Fullstory does not offer a free plan.
What integrations does it support?
Integrations are not specified on the website.
Who is it best for?
Best suited for media companies looking to enhance user engagement.
Quick Facts
Info AmplitudeFullstory
Pricing Freemium Paid
Category Media, Entertainment & Creator AI Media, Entertainment & Creator AI
Deployment Cloud Cloud
Learning Curve Intermediate
Free Plan
AI Agent
Key difference: Amplitude offers Free Tier Available.
✦ Our Take

Amplitude, with an overall score of 5.7/10, offers a freemium pricing model that allows users to access basic analytics features at no cost, making it suitable for product analytics and user behavior tracking. Fullstory, scoring 5.4/10, operates on a paid pricing structure and focuses more on session replay and user experience insights, providing detailed qualitative data for customer experience optimization. While Amplitude emphasizes quantitative data analysis, Fullstory specializes in qualitative user interaction recordings.

Confidence: 100% Data completeness: 100%
ⓘ How Volvenix scores work

Scores are computed by Volvenix — not supplied by the vendors, and not third-party benchmark results. Each 0–10 dimension (Overall, Features, Usability, Support, Pricing) is a directional estimate aggregated from catalog signals — editorial cataloguing, content depth, engagement, and provider-reputation indicators — so treat them as a starting point, not a lab result.

Confidence reflects how complete the underlying data is for both tools; lower confidence means fewer signals were available, not a worse tool. We never accept payment for rankings or scores. More about how Volvenix works →