ToolStack

Amplitude vs FullStory vs Hotjar — Side-by-Side Comparison 2026

Side-by-side comparison · Updated 2026-03-30

Amplitude, FullStory, and Hotjar all compete in the product tooling space — making the choice between them a common headache for growing product teams. All three are mature, well-reviewed platforms with strong G2 track records, but they differ meaningfully on team size fit and methodology alignment. This page breaks down the key differences so you can pick the right tool without reading three separate pricing pages.

Most Reviewed
Amplitude
by Amplitude
4.5
out of 5 · 2k+ G2 reviews
Free tier available
Free tier available
Visit Amplitude
Best for session replay
FullStory
by FullStory
4.5
out of 5 · 900 G2 reviews
Free tier available
Free tier available
Visit FullStory
Best for heatmap analysis
Hotjar
by Contentsquare
4.3
out of 5 · 1k+ G2 reviews
Free tier available
Free tier available
Visit Hotjar

Feature Comparison

FeatureAmplitudeFullStoryHotjar
G2 Score4.5 / 5.04.5 / 5.04.3 / 5.0
G2 Reviews21009001300
Free Tier✓ Yes✓ Yes✓ Yes
Starting Price
Mobile App✗ No✗ No✗ No
AI Features✓ Yes✓ Yes✓ Yes
API Access✓ Yes✓ Yes✓ Yes
SSO / SAML✓ Yes✓ Yes✓ Yes
SOC 2✓ Yes✓ Yes✓ Yes
Automations✓ Yes✓ Yes✗ No
Learning Curvemoderatemoderateeasy

Which Should You Choose?

Choose Amplitude if…

Choose Amplitude if your team is focused on product analytics and user behavior analysis and skews toward a startup or scaleup profile. There is a generous free tier to start with. Best-in-class behavioral analytics with powerful event segmentation, funnel analysis, and retention charts that go far deeper than Google Analytics

Choose FullStory if…

Choose FullStory if your team is focused on session replay and user behavior analysis and skews toward a startup or scaleup profile. There is a generous free tier to start with. Best-in-class autocapture technology — captures every click, scroll, and interaction without manual event tagging, enabling retroactive analysis on historical data

Choose Hotjar if…

Choose Hotjar if your team is focused on heatmap analysis and session replay and skews toward a startup or scaleup profile. There is a generous free tier to start with. Extremely fast setup — just add a single JavaScript snippet and start collecting heatmaps and recordings within minutes

Frequently Asked Questions

There is no single winner — it depends on your team. Amplitude (4.5/5 on G2) suits product analytics and user behavior analysis. FullStory (4.5/5) is stronger for session replay and user behavior analysis. Hotjar (4.3/5) excels at heatmap analysis and session replay. Run a free trial of your top pick before committing.
Amplitude has a free tier. FullStory has a free tier. Hotjar has a free tier.

Head-to-Head Comparisons

Amplitude vs FullStoryAmplitude vs HotjarFullStory vs Hotjar
Data verified 2026-03-30. Some links may be affiliate links — see disclosure.