Compare software

PostHog vs d8a: catalog facts
PostHog	d8a
Freemium Free tier with no credit card; usage-based paid plans above it.	Free Open source and free to self-host; a free EU-hosted cloud is offered.
Web, Self-hosted	Web, Self-hosted
Many product tools in one platform Session replay and feature flags alongside analytics	Works with existing GA4 and Matomo tags Writes to BigQuery, ClickHouse or Parquet files
Broad feature set can be complex for simple sites Self-hosting a platform of this size is demanding	Aimed at teams with a data warehouse rather than casual site owners Native web tracker is still in beta
Self-hosted, Hosted service	Self-hosted, Hosted service
Open source	Open source
License: MIT	License: MIT
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.