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Supabase vs Yugabyte

Supabase scores higher on the AgentReady, 74/100 against 48/100. They differ on 10 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Supabase. Supabase is an open-source Firebase alternative that provides a complete backend platform built on top of Postgres, offering database, authentication, storage, realtime, edge functions, and vector capabilities.

Yugabyte. Yugabyte is a company that provides YugabyteDB, an AI-ready, multi-modal, distributed PostgreSQL database for cloud-native apps.

Where Supabase is ahead

Supabase passes structured api reference and authentication documented, and Yugabyte does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.

Where Yugabyte is ahead

Yugabyte passes search discoverable, clear canonical domain and public docs discoverable, and Supabase does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: pricing understandable. Supabase misses it.

And on adopt, free trial or free allowance and official typescript sdk. Supabase misses those.

Finally, on operate, canonical workflow succeeds and observable execution. Supabase misses those.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, official python sdk, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified. If your agent needs any of those, you will be building it yourself either way.

Score, pillar by pillar

The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.

Discover. Both sit at 100/100 here. Supabase misses search discoverable, clear canonical domain, public docs discoverable; Yugabyte misses nothing.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Supabase leads 67 to 23. Supabase misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Yugabyte misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Supabase leads 63 to 35. Supabase misses self-service signup, no mandatory sales call, programmatic credential creation, free trial or free allowance, fast time to first request, copyable quickstart, official typescript sdk, official python sdk; Yugabyte misses self-service signup, no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart, official python sdk.

Operate. Supabase leads 67 to 35. Supabase misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution, agent compatibility verified; Yugabyte misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Supabase does not publish a machine-readable starting price. Yugabyte starts at $125/vCPU/month and has a free tier.

Signal by signal

Which to pick

Yugabyte clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Supabase and Yugabyte. Alternatives to each: Supabase, Yugabyte.

An agent can fetch this as data: POST /v1/compare {"slugs": ["supabase", "yugabyte"]}