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Neon vs Supabase

Neon scores higher on the AgentReady, 90/100 against 74/100. They differ on 4 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Neon. The backend for apps and agents, built to scale on Lakebase Postgres.

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.

Where Neon is ahead

Neon passes clear canonical domain, 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, self-service signup. Supabase misses it.

Finally, on operate, agent compatibility verified. Supabase misses it.

What neither does

Both fail search discoverable, public docs discoverable, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, 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, canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution. 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. Neon misses search discoverable, public docs discoverable; Supabase misses search discoverable, clear canonical domain, public docs discoverable.

Understand. Neon leads 83 to 67. Neon misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Supabase misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt is whether an agent can get a key and make its first successful call without a human in the loop. Neon leads 100 to 63. Neon misses 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; 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.

Operate. Neon leads 78 to 67. Neon misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution; 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.

Pricing

Neon does not publish a machine-readable starting price. Supabase does not publish one.

Signal by signal

Which to pick

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

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