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Founder / team profile

Jan-Kasper Jakubowski

Products on MadeWithStack credited to this founder or team, plus the stacks they show up in most often.

Approved products

1

First approval

March 2026

Latest approval

March 2026

Top tools

The stacks this founder or team appears with most often in the approved catalog.

Next.jsUsed in 1 approved product ClaudeUsed in 1 approved product VercelUsed in 1 approved product SupabaseUsed in 1 approved product

Approved listings

Products by Jan-Kasper Jakubowski

Hermit

Leave ChatGPT while keeping everything it learned about you