Free and self-hostable today
No paid plan is live. Use the public site, clone the MIT-licensed catalogue, and join updates if you want to hear when managed support or hosting becomes real.
What is free right now
- Public site — advisor, compare, globe, language detail pages, and concept transfer UI.
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Open JSON — the catalogue ships as MIT-licensed data, including
/api/languages.jsonon public builds. - Self-host — clone the repo, run your own instance, and wire the catalogue into internal tools.
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Helper endpoints —
/v1/…routes are available when you run the Node server yourself; there is no paid hosted API plan yet.
Stripe checkout is paused. You will not be charged from this page.
What could become paid later
If there is real demand, we may add optional paid shapes like managed hosting, clearer support, or versioned snapshots for teams that need more than the public site.
Stay close to launch plans
Join for updates, or email if you are exploring something serious like redistribution, licensing, or air-gap support.
Need something specific? Email [email protected]. We reply when we can.
What is included in the catalogue
CacheSphere currently covers 134 languages with overviews, patterns, compare-style snippets, and concept-transfer metadata where available. Flagship entries are deeper; niche entries are still thinner.
Open-source access
Core data and site code are MIT-licensed. If the public product is enough, you never need to talk to us about money.
GitHub API overviewNo paid SKU is live today. If that changes, this page and the repo will state it plainly.