Amplitude vs Fabi.ai — Pricing, Plans, and Verified Costs (2026)
Amplitude starts at $49/mo. Fabi.ai starts at $20/mo. Fabi.ai is $29/mo cheaper on the entry tier than Amplitude.
The enterprise product analytics platform, publicly traded (AMPL). Positioned as the alternative to Mixpanel for product teams that need advanced funnels, cohorts, and predictive analytics at scale. Distinctive for its 'North Star' methodology framework that many product-led-growth companies now use as their operating rhythm. Free tier limited; paid custom based on tracked events — Growth typically $50-200/mo entry, enterprise deployments run $48K-100K+/yr. Real cost bloat: tracked event volume compounds fast.
AI data notebook — collaborative analytics with natural-language querying and Python/SQL code execution. Pricing: Free (limited), Pro $20/user/mo (unlimited queries + collaborators), Team $60/user/mo (custom data connectors + SSO), Enterprise custom. Popular with data teams that want a Jupyter-style notebook with AI built in.
All plans compared
| Tier role | Plan | Amplitude monthly | Amplitude annual | Fabi.ai monthly | Fabi.ai annual |
|---|---|---|---|---|---|
| Free / starter | Starter / Free | Free | Free | Free | Free |
| Entry paid | Plus / Pro | $49 | $49 | $20 | $16 |
| Teams | — / Team | — | — | $60 | $48 |
| Enterprise | Enterprise | Custom | Custom | Custom | Custom |
Tier names differ across vendors. Rows are aligned by tier role, not name. Full tier structures on each tool's page.
What each is best for
Amplitude is worth it if… Amplitude is the product analytics tool for product teams that need behavioral cohorts, funnel analysis, and retention charts to guide roadmap decisions. Plus starts usage-based scaling per event; Growth is where enterprise features live.
Fabi.ai is worth it if… Fabi is worth it for data teams that already write SQL and Python but want AI assistance for exploration + faster iteration. Pro ($20/user/mo) suits solo analysts; Team ($60/user/mo) suits small data teams with SSO needs.
Bottom line: Similar positioning, closer to a preference call than a strategic one.
Choose Amplitude over Fabi.ai if…
Choose Amplitude if…
- You're comfortable with Amplitude's from $49/mo entry point.
- You match the profile Amplitude is built for: the product analytics tool for product teams that need behavioral cohorts, funnel analysis, and retention charts to guide roadmap decisions.
- You need a general-purpose analytics & data option rather than a vertical-specific one.
Choose Fabi.ai if…
- You want fixed-price predictability (per seat, from $20/mo).
- You match the profile Fabi.ai is built for: Fabi is worth it for data teams that already write SQL and Python but want AI assistance for exploration + faster iteration.
- You need a general-purpose analytics & data option rather than a vertical-specific one.
At a glance
| Amplitude | Fabi.ai | |
|---|---|---|
| Free plan | Yes | Yes |
| Entry price | $49/mo | $20/mo |
| Enterprise available | Yes | Yes |
| Pricing model | — | Per Seat |
| Verification | Checked October 3, 2026 | Pricing under review |
| Full pricing | View full pricing | View full pricing |
Pricing last verified October 3, 2026. Tracked daily.