GrowthBook vs Pezzo: Which Should You Choose in 2026?
Choosing between GrowthBook and Pezzo 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
GrowthBook
Open-source feature flags and A/B testing
Best for you if:
- • You want the higher-rated option (8.2/10 vs 0.0/10)
- • You need product analytics features specifically
- • Open-source feature flags
- • Self-host for full control
Pezzo
Pezzo
Best for you if:
- • You need a/b testing features specifically
- • You need pezzo
- • You want to start free and upgrade later
| At a Glance |  GrowthBook |  Pezzo |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Product Analytics | A/B Testing |
Rating | 82/100 | —/100 |
| Feature | GrowthBook | Pezzo |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | 82 | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Product AnalyticsA/B Testing | A/B TestingFeature Flags |
How GrowthBook and Pezzo Compare
GrowthBook
Open-source feature flags and A/B testing
Free tier available · 82/100 score
Pezzo
Pezzo
Free tier available
GrowthBook is a product analytics tool. Pezzo is in a/b testing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: GrowthBook
Want the highest-rated option?
GrowthBook scores 82/100. Pezzo is unrated.
Go with: GrowthBook
Value user reviews?
Neither has user reviews yet.
Go with: GrowthBook
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
GrowthBook is a product analytics tool. Pezzo is in a/b testing. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
GrowthBook
- Higher score: 82/100 vs unrated
- Free tier available
- Our pick for this comparison
Pezzo
- Better fit for a/b testing
The Bottom Line
GrowthBook (82/100) is our pick.
Frequently Asked Questions
Is GrowthBook or Pezzo better?
GrowthBook scores 82/100 in our evaluation. Both are freemium.
What are GrowthBook and Pezzo used for?
GrowthBook: Open-source feature flags and A/B testing. Pezzo: Pezzo.
What does GrowthBook cost vs Pezzo?
GrowthBook is freemium (free tier + paid plans). Pezzo is freemium (free tier + paid plans). Visit their websites for detailed pricing.