FullStory vs Kissmetrics: Analytics Comparison (2026)

FullStory provides a free tier with core analytics and debugging tools for up to 30,000 monthly sessions and 12 months of data retention. Kissmetrics offers a free tier with user-level tracking, 500,000 events per month, and unlimited users, along with nine report types and flexible attribution. FullStory integrates with a Data Ecosystem, Webhooks, Data Export, and APIs like Consent, FS.Identity, and Element. Kissmetrics integrates with platforms such as Google Analytics, Salesforce, Slack, Zapier, Mailchimp, Facebook Ads, Google Ads, and Segment.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask analytics questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

FullStory leads overall41% cited vs Kissmetrics 0% across 108 probes.
ChatGPT
FullStoryLeads
6 / 12 probes
50%
Excellent
Kissmetrics
0 / 12 probes
0%
Invisible
Perplexity
FullStoryLeads
4 / 12 probes
33%
Good
Kissmetrics
0 / 12 probes
0%
Invisible
Gemini
FullStoryLeads
4 / 12 probes
33%
Good
Kissmetrics
0 / 12 probes
0%
Invisible
Claude
FullStoryLeads
6 / 12 probes
50%
Excellent
Kissmetrics
0 / 12 probes
0%
Invisible
Copilot
FullStoryLeads
2 / 6 probes
33%
Good
Kissmetrics
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

FullStory
Starting price
Free tier
Yes
fullstory.com
Kissmetrics
Starting price
$99/month
Free tier
Yes
kissmetrics.io

Key Features

FullStory
  • 30,000 monthly sessions
  • 12 months of analytics retention
  • Session Replay
  • Basic analytics
  • Debugging tools
  • Core capabilities for 10 users
Kissmetrics
  • User-level tracking
  • 500,000 events/month included
  • Unlimited users & seats
  • 9 report types
  • Flexible attribution
  • Native email campaigns
  • 1-hour onboarding call included
  • 30+ integrations & full API access

When to choose FullStory

FullStory is suitable for users who need a completely free plan with robust session replay, basic analytics, and debugging tools for up to 30,000 monthly sessions and 12 months of data retention, especially for small teams of up to 10 users.

When to choose Kissmetrics

Kissmetrics is suitable for users who require user-level tracking, a high volume of events (500,000 per month), unlimited users and seats, and a variety of report types. It also offers native email campaigns and extensive integrations.

Frequently Asked Questions

What are the key differences in free tiers?
FullStory's free tier includes 30,000 monthly sessions, 12 months of analytics retention, session replay, basic analytics, debugging tools, and core capabilities for 10 users. Kissmetrics' free tier includes user-level tracking, 500,000 events per month, unlimited users and seats, 9 report types, flexible attribution, native email campaigns, 1-hour onboarding call, and 30+ integrations with full API access.
What are the key differences in integrations?
FullStory integrates with a Data Ecosystem, Webhooks, Data Export, Consent API, FS.Identity API, and Element API. Kissmetrics integrates with Google Analytics, Salesforce, Slack, Zapier, Mailchimp, Facebook Ads, Google Ads, and Segment.
What are the key differences in pricing?
FullStory offers a free tier with no stated starting price for paid plans. Kissmetrics has a starting price of $99/month and also offers a free tier.
Which analytics platform offers more included users?
Kissmetrics offers unlimited users & seats, while FullStory's free plan provides core capabilities for 10 users.
Which platform offers more data retention?
FullStory offers 12 months of analytics retention, while Kissmetrics does not specify data retention for its free tier or starting price plan.

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