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Frontegg vs Supabase

Supabase scores higher on the AgentReady, 74/100 against 57/100. They differ on 15 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Frontegg. Frontegg secures every entry point into your SaaS app.

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 Frontegg is ahead

Frontegg passes search discoverable and 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 and limits / constraints documented. Supabase misses those.

And on adopt, self-service signup, free trial or free allowance, official typescript sdk and official python sdk. Supabase misses those.

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

Where Supabase is ahead

Supabase passes llms-full.txt / full agent docs, and Frontegg does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: structured api reference and authentication documented. Frontegg misses those.

And on adopt, cli available. Frontegg misses it.

What neither does

Both fail public docs discoverable, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, 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. Supabase leads 100 to 80. Frontegg misses public docs discoverable, llms-full.txt / full agent docs; Supabase misses search discoverable, clear canonical domain, public docs discoverable.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Supabase leads 67 to 31. Frontegg misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented; Supabase misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Frontegg leads 65 to 63. Frontegg misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, cli available; 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. Supabase leads 67 to 50. Frontegg misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; 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

Frontegg does not publish a machine-readable starting price and has a free tier. Supabase does not publish one.

Signal by signal

Which to pick

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

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