PostHog vs Vectr4: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for PostHog and Vectr4 side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, PostHog leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
PostHog
Open-source product analytics with event tracking, feature flags, and session recording
Best for you if:
- • You want a free tier before you commit
Vectr4
Self-host event tracking without sending data to vendors
Best for you if:
- • Indie hackers and small SaaS teams that want self-hosted product analytics without relying on a hosted analytics provider
| At a Glance | PostHog | Vectr4 |
|---|---|---|
Starts at | Free plan | Not published |
Category | Product Analytics Web Analytics | Web Analytics Product Analytics |
Rating | 4.5/5 G2 4.5 1,054 reviews | n/a |
Free plan | Yes | No |
Watch out for | Overage fees for events beyond free tier | n/a |
Choose PostHog or Vectr4?
Choose PostHog if
- You want a free tier before you commit
- You want open source
- You want all-in-one
- You work in product analytics, not web analytics
Choose Vectr4 if
- Indie hackers and small SaaS teams that want self-hosted product analytics without relying on a hosted analytics provider
- You want self-host event tracking without sending data to vendors
- You work in web analytics, not product analytics
In-Depth Analysis
PostHog
Open-source product analytics with event tracking, feature flags, and session recording
PostHog's pricing is quite generous, especially with its robust free tier offering 1M events and unlimited seats.
Watch out
Overage fees for events beyond free tier
Strengths
- Pro: Open source
- Pro: All-in-one
- Pro: Self-hostable
Weaknesses
- Con: Complex setup
- Con: Can get expensive
Key features
Vectr4
Self-host event tracking without sending data to vendors
Key features
Plans and prices: PostHog vs Vectr4
| Tool | Plans and prices | Source |
|---|---|---|
| PostHog |
| posthog.com/pricing read Oct 15, 2026 |
| Vectr4 |
| vectr4.com read Oct 16, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on PostHog pricing and Vectr4 pricing.
Key Takeaways
PostHog
- Has a free plan
Vectr4
- Choose if you want self-host event tracking without sending data to vendors
What the data shows
On the data below, PostHog leads on a free plan. We do not name an overall winner for this pair.
- Only PostHog has a published user rating (4.5/5 from 1,054 reviews); Vectr4 has none we can show.
- Only PostHog has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do PostHog and Vectr4 compare in 2026?
On the data below, PostHog leads on a free plan. We do not name an overall winner for this pair. Only PostHog has a published user rating (4.5/5 from 1,054 reviews); Vectr4 has none we can show. Only PostHog has a free plan.
What are PostHog and Vectr4 used for?
PostHog: Open-source product analytics with event tracking, feature flags, and session recording. Vectr4: Self-host event tracking without sending data to vendors.
What does PostHog cost vs Vectr4?
PostHog has no public paid-plan price on file. Vectr4 has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 16, 2026.
What's the main difference between PostHog and Vectr4?
PostHog's main strength: open source. Vectr4 focuses on self-host event tracking without sending data to vendors.