Does Deflows use PostHog?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
- The company's privacy policy names it as a processor, controller or partner.
How we know
About Deflows
Deflows converts visual ETL flows from tools like Tableau Prep, Alteryx, SSIS and Power Query into readable SQL, dbt and documentation. It serves teams that want to move their existing flows to a chosen data stack such as PostgreSQL, MySQL, BigQuery or PySpark.
Summarized from its homepage on 9 Nov 2026.
What else Deflows uses
Deflows has evidence for 11 vendors. The strongest:
Vercel
Anthropic
Have I Been Pwned
Lemon Squeezy
Resend
Supabase
Cloudflare
Google Workspace
Next.js
Other companies using PostHog
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