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Home/Compare/Supabase vs PostHog

Supabase vs PostHog

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 14, 2026.

Supabase

The open-source Firebase alternative.

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Category
database
Plans tracked
4
Entry price
$25/mo
Free plan?
Yes
See full Supabase pricing & changelog →

PostHog

How developers build successful products.

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Category
analytics
Plans tracked
2
Entry price
Free
Free plan?
Yes
See full PostHog pricing & changelog →

Plan-by-plan pricing

Supabase

FREE

Supabase

Free
  • Unlimited API requests
  • 50,000 monthly active users
  • 500 MB database size
  • 5 GB egress
  • 1 GB file storage
  • + 1 more

PRO

Supabase

$25/mo
  • 100,000 monthly active users (then $0.00325 per MAU)
  • 8 GB disk size per project (then $0.125 per GB)
  • 250 GB egress (then $0.09 per GB)
  • 100 GB file storage (then $0.021 per GB)
  • Email support
  • + 1 more

TEAM

Supabase

$599/mo
  • SOC2 & ISO 27001
  • Project-scoped and read-only access
  • HIPAA available as paid add-on
  • SSO for Supabase Dashboard
  • Priority email support & SLAs
  • + 1 more

ENTERPRISE

Supabase

Custom
  • Designated Support manager
  • Uptime SLAs
  • BYO Cloud supported
  • 24×7×365 premium enterprise support
  • Private Slack channel
  • + 1 more

PostHog

Free

PostHog

Free
  • Generous monthly free tier
  • Community support
  • 1 project, 1-year data retention
  • Unlimited team members
  • Usage capped at free tier limits
  • + 1 more

Pay-as-you-go

PostHog

Free
  • Usage-based pricing after free tier
  • Set billing limits per product
  • Standard support (email, Slack-based over $2k/mo)
  • 6 projects, 7-year data retention
  • Unlimited team members
  • + 1 more

Supabase vs PostHog FAQ

Supabase vs PostHog: which is cheaper?
Supabase starts at $25/mo, while PostHog starts at an unpublished tier. TrackRival snapshots both daily as plan pages change.
Does Supabase or PostHog have a free plan?
Both Supabase and PostHog show a free plan in the latest snapshot, so the plan tables above are the fastest way to compare limits.
Is Supabase a good database alternative to PostHog?
Supabase is tracked in database, while PostHog overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.
How often is this Supabase vs PostHog comparison updated?
TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Recent product updates

What each team shipped most recently.

Supabase

  • May 8, 2026
    Supabase Is Now an Official ChatGPT App

    Supabase now integrates directly with ChatGPT, allowing users to manage their database infrastructure through conversational commands.

  • May 6, 2026
    Introducing @supabase/server

    Supabase Server enables stateless auth, RLS-scoped clients, and CORS on the server with reduced boilerplate.

  • May 5, 2026
    Realtime or ETL? How to choose the right tool

    Supabase Realtime streams live data changes, while Supabase ETL batches them for scheduled data movement.

See all Supabase updates →

PostHog

  • May 8, 2026
    The best MCP servers for developers at startups

    PostHog highlights key MCP servers for startup workflows like debugging, enabling agents to pull data from Linear, GitHub, Vercel, and PostHog in a single prompt.

  • May 7, 2026
    4,063 errors closed without a human opening PostHog – here's what we learned

    PostHog's AI agents autonomously resolved over 4,000 errors and suppressed 1,750 more last month, primarily through automated fixes and noise filtering.

  • May 5, 2026
    PostHog Code and the self-driving product

    PostHog Code beta launches a desktop app for coding agents that enable self-driving product development.

See all PostHog updates →

Which should you pick?

Both Supabase and PostHog serve overlapping audiences (Supabase in database, PostHog in analytics).

  • Choose Supabase if you value: the open-source firebase alternative.
  • Choose PostHog if you value: how developers build successful products.
  • Subscribe to TrackRival if you want to be notified whenever either of them changes pricing or ships a major update — so you can react before your competitors do.

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  • Xata vs PostHog
  • Firebase vs PostHog