Technical details, legal documents and some account steps still dey for English.
A tenant-scoped Knowledge Graph BaaS. Create your graph tenant on Free hosted secure storage at no cost, then self-serve Starter or Professional when you need a live 99.9% SLA — or talk to us for Business Critical and Enterprise.
Use a passkey, your own Ethereum wallet, or its recovery phrase at auth.kotoba.cloud. No password, no email, no company SSO.
Free is $0 and needs no card. Starter is $25/month (charged as ¥3,750) and Professional is $132/month (charged as ¥19,800); both open a tenant-scoped Stripe checkout. Business Critical ($292) is quoted by sales. Enterprise is a dedicated-deployment contract.
After you sign in on Free hosted secure storage, follow the continuous Free loop: biscuit, write, query, then pin. No founder step.
Free — You carry operational risk. Di operator dey host di graph as encrypted multi-tenant storage and e no go ask you to run peer. Availability still dey best-effort: di service dey provided "as is" and "as available" wit no availability commitment, no service credits, no incident-response obligation, no recovery objective, and no support obligation. Na why dis level free.
Starter — Kotoba Labs Inc is responsible. Kotoba Labs Inc dey host and operate di graph for dis plan. Di public price na $25/month — di band wey individual engineer don dey pay for Supabase Pro. Checkout na self-serve; di charge na ¥3,750 per month. Di Aura Professional 1 GB company band ($65) na separate sales quote.
Professional — Kotoba Labs Inc is responsible. Kotoba Labs Inc dey carry operational responsibility for dis plan: e dey operate, monitor, patch, and recover di service; e commit to 99.9% monthly availability SLA wey get service credits; e dey acknowledge customer-reported incidents within one business day; and e dey hold itself to di published data-handling and security boundary. Availability dey measured by di daily SLO gate, wey receipts dey committed to di repository.
Business Critical — Kotoba Labs Inc is responsible under contract. Kotoba Labs Inc dey quote dis rung against Aura Business Critical 2 GB floor. 99.95% availability and 24x7 support dey only for contracted deployment wey clear multi-region write and on-call gates. Dem no dey offer am for shared production endpoint.
Enterprise — Kotoba Labs Inc is responsible under contract. Kotoba Labs Inc dey carry operational responsibility based on signed enterprise contract, wey fit pass the published ones: 99.999% monthly availability SLA with service-credit schedule, 24x7 named support with 15-minute P1 acknowledgement, dedicated tenant and infrastructure, counsel-approved privacy terms where e dey, data-residency commitments, customer-held key custody, read audit, and agreed retention and deletion policy. These commitments dey attach to dedicated deployment wey contract provisions cover; dem no dey offer am for shared production endpoint.
Prefer the API? See the full docs or How to use kotobase as pin service.