Softwr

Software · head to head

Envoy vs PostHog

E

Envoy

Software

An open source edge and service proxy, designed for cloud-native and AI-native applications

From
Free
Rated
-
PostHog logo

PostHog

Software

The single platform to analyze, test, observe, and deploy new features

From
Free
Rated
-

The short version

  • Each has a real cost: Envoy licensed under Apache License 2.0 per the project's GitHub repository (envoyproxy/envoy LICENSE); as a CNCF graduated project it has no paid tier or vendor price to compare; PostHog the free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts

Where they differ

Only the attributes on which Envoy and PostHog actually diverge.

Attributes where Envoy and PostHog differ
AttributeEnvoyPostHog
Pricing modelopen-sourceusage-based
PlatformsWebWeb, Ios, Android, Api
FoundedUnknown2020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Envoy

Nothing recorded that PostHog does not also cover.

Only in PostHog

  • Product analytics
  • Session recording
  • Feature flags
  • A/B testing
  • Heatmaps
  • SQL access
  • Data warehouse
  • Apps platform

What people use each for

The jobs each tool is most often brought in to do.

Envoy

No use cases recorded yet. See the Envoy review.

PostHog

  • Product analyticsnot Envoy
  • Feature experimentationnot Envoy
  • User behavior trackingnot Envoy
  • A/B testingnot Envoy
  • Debug production issuesnot Envoy

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Envoy

  • Licensed under Apache License 2.0 per the project's GitHub repository (envoyproxy/envoy LICENSE); as a CNCF graduated project it has no paid tier or vendor price to compare
  • Envoy is a proxy that runs alongside each application instance, per envoyproxy.io, requiring a sidecar or edge deployment model rather than a single centralized install

PostHog

  • The free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts
  • Accounts without a card on file are limited to 1 project; adding one raises it to 6
  • Data retention is 1 year until a card is added, which extends it to 7 years
  • Support is community-only until the account is on a paid plan
  • Error tracking is capped at 100K exceptions and surveys at 1500 responses per month on the free tier

Pricing, plan by plan

Envoy

Free

No published plan breakdown. See the Envoy review.

PostHog

Free
  • FreeFree
    • 1M events/month
    • 5K sessions/month
    • Unlimited users
  • Paid$undefined/month
    • $0.00031/event
    • $0.005/session
    • Advanced permissions
  • Enterprise$undefined/month
    • SAML SSO
    • Advanced security
    • Dedicated support

Which should you pick?

Choose Envoy if

  • You want to start without paying.

Choose PostHog if

  • You need product analytics.
  • You want to start without paying.
  • You work on Web, Ios, Android, Api.
  • You also want session recording.

Questions people ask

Is Envoy or PostHog better?
Neither clearly leads. Envoy starts at Free and PostHog at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Envoy or PostHog?
Envoy starts at Free and PostHog at Free.
Does Envoy or PostHog run on more platforms?
Envoy runs on Web. PostHog runs on Web, Ios, Android, Api.
Can I use Envoy for free?
Both have a free tier, so you can try either at no cost before committing.
What can Envoy do that PostHog cannot?
PostHog covers Product analytics, Session recording, Feature flags, A/B testing.

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