Vercel integrations / Feature flags / PostHog

PostHog + Vercel

ListedFacts verified 13 Nov 2026

PostHog is a native Vercel Marketplace integration for feature flags, experiments and product analytics. New accounts are billed through Vercel with usage-based pricing and a free monthly allowance. An existing PostHog organisation cannot be moved to Vercel billing.
Works with Vercel planAny plan
RegionsNo regional restriction stated
Supports4 of 4 capabilities checked
PriceFree
SetupNot reported
AI agentsNo MCP server
Facts last verified13 Nov 2026
Best forNew projects that want feature flags and analytics on the Vercel invoice
Not ideal forTeams with an existing PostHog organisation; Teams that self-host PostHog

What does PostHog connect to in Vercel?

Diagram of what PostHog supports on Vercel: provisioning from vercel, automatic environment variables, billing through vercel, install from the vercel cli
FactDirectionSource
PostHog supports provisioning from Vercel.Supported[s1][s2]
PostHog supports automatic environment variables on Vercel.
NEXT_PUBLIC_POSTHOG_PROJECT_TOKEN and NEXT_PUBLIC_POSTHOG_HOST are set on the project
Supported[s2]
PostHog supports billing through Vercel.
Applies to accounts created through Vercel; linked existing accounts stay on PostHog billing
Supported[s2]
PostHog supports install from the Vercel CLI.Supported[s1][s4]

What does PostHog not support on Vercel?

How much does PostHog cost?

PlanUSDBilling
Free
Cheapest plan with the Vercel integration
Freemonthly, 1M analytics events and 1M feature flag requests a month, with no minimum spend

What do you need to use PostHog with Vercel?

Is PostHog safe to connect to Vercel?

Not reported. PostHog has not yet published connection-safety facts. Vendors can add them free.

Can AI agents use PostHog?

How does PostHog compare?

Sources

  1. PostHog on the Vercel Marketplace (marketplace listing, retrieved 13 Nov 2026)
  2. PostHog docs: Vercel integration (vendor docs, retrieved 13 Nov 2026)
  3. PostHog pricing (vendor pricing, retrieved 13 Nov 2026)
  4. Vercel docs: vercel integration CLI (platform docs, retrieved 13 Nov 2026)
  5. Vercel docs: Add a native integration (platform docs, retrieved 13 Nov 2026)
  6. Vercel docs: Integrations (platform docs, retrieved 13 Nov 2026)

Change log

Cite this page: Lode (trylode.io), "PostHog + Vercel", facts verified 13 Nov 2026. https://trylode.io/vercel/posthog/
Machine-readable: JSON. Spot an error? Send a correction.
Work at PostHog? Claim this page free to correct facts and add connection-safety details.