PostHog vs Rollup: Which Should You Choose in 2026?
Choosing between PostHog and Rollup 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
PostHog
Open-source product analytics, session replay, and feature flags
Best for you if:
- • You want the higher-rated option (8.6/10 vs 8.4/10)
- • You need analytics features specifically
Rollup
JavaScript module bundler
Best for you if:
- • You need something completely free
- • You need developer tools features specifically
| At a Glance | ||
|---|---|---|
Price | Free + Paid | Free |
Best For | Analytics | Developer Tools |
Rating | 86/100 | 84/100 |
| Feature | PostHog | Rollup |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | 86 | 84 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | AnalyticsDeveloper Tools | Developer Tools |
Understanding the Differences
Both PostHog and Rollup solve similar problems, but they approach them differently.PostHog positions itself as "open-source product analytics, session replay, and feature flags" while Rollupfocuses on "javascript module bundler". These differences matter depending on what you're trying to accomplish.
When to Choose PostHog
PostHog makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 86/100, it's our top pick in this comparison.
When to Choose Rollup
Rollup is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, PostHog lets you get started without pulling out your credit card.
We'd pick: PostHog
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. PostHog handles scale better in our testing.
We'd pick: PostHog
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: PostHog
Still not sure? Answer these 3 questions
How much can you spend?
Zero budget? Rollup won't cost you anything.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated PostHog higher (86/100). But the community has upvoted Rollup more (0 votes). Pick your source of truth.
Key Takeaways
What PostHog Does Better
- Higher overall score (86/100)
- Our recommendation for most use cases
Consider Rollup If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with PostHog (86/100). But the honest answer is that "better" depends on your situation. PostHog scores higher in our analysis, but Rollup might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is PostHog or Rollup better?
Based on our analysis, PostHog scores higher with 86/100. PostHog isfreemium while Rollup is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from PostHog to Rollup easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do PostHog and Rollup offer free trials?
Most software in this category offers free trials or free tiers. PostHog is freemium with a free tier.Rollup is completely free. Visit their websites for current trial offers.