Turing College replaced Notion

Now: Doku, in-house Notion alternative, running 7 months

$4,884net saved per year, after running costs

Turing College CEO Lukas Kaminskis cancelled the team's Notion plan after building Doku in seven days with Claude Code and Lovable, including a Notion ZIP import so pages moved over intact. It runs on Railway for about $13 a month.

Receipt #02632026-03-24

Turing College

Old billNotion, $5,040 a year: ~~$420~~
NowRailway hosting, $13 a month: $13

Net saved per month$407/mo

One-off AI build cost $200. Not in net saved.

Thank you for not renewing

Source

linkedin.com

Numbers as reported. How this ledger works

Timeline

Replaced2026-03-24

Stack

claude supabase railway lovable react custom-build vibe-coded typescript

Embed

<a href="https://replacemrr.com/s/turing-college-replaced-notion"><img src="https://replacemrr.com/badge/turing-college-replaced-notion.svg" alt="Replaced MRR on replacemrr"></a>

Others who left Notion

#	Company	Net saved /mo
1	AI Adaptive~~Notion~~ replaced with One custom-built system	$48/mofor 4 months

Everyone who replaced Notion

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