Guides
Choosing and running open-source replacements
The comparison pages tell you which projects replace a given SaaS. These guides cover the decisions that cut across all of them — license obligations, the work self-hosting actually adds, and how to judge whether a project is worth betting on before you migrate.
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Choosing an Open-Source Airtable Alternative: The Four Axes I Actually Check
How I read the licenses, data models, import paths and self-host complexity of Baserow, NocoDB, Teable and Grist before recommending one.
By Yusuke Morinaga · 2026-06-21
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The Real Monthly Cost of Self-Hosting — The Parts That Aren't Free
"Free license" is the cheapest line item in a self-hosted stack. The expensive part is human time — and whether it pays off depends entirely on your scale and situation.
By Yusuke Morinaga · 2026-06-21
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Is This Open Source Project Actually Alive? My 5-Minute GitHub Check Before Self-Hosting
A practical walkthrough of exactly which GitHub screens I open, and what numbers I read on each, to decide whether an open source project is healthy enough to run in production myself.
By Yusuke Morinaga · 2026-06-21
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License Risk Before You Replace a SaaS With Open Source
The hard part of swapping a SaaS for open source is not installing it — it is knowing which licenses can force source disclosure or block hosted commercial use. This guide draws the boundaries from real license texts and real relicensing events.
By Yusuke Morinaga · 2026-06-21
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When Not to Replace SaaS With Open Source
An honest look at the cases where migrating from a SaaS product to self-hosted open source costs more than it saves, plus the conditions where OSS genuinely wins.
By Yusuke Morinaga · 2026-06-21