Affected by the Stainless acquisition? Migrate to Bloom here. Open migration path

Pricing comparison

SDK generator pricing should be easy to understand.

Most tools price by SDK, language, generator, site, seat, or add-on. Bloom pricing is simpler: start free, then pay by API project.

Pricing table

Public pricing signals.

Provider pricing comparison
ProviderPricing signalBloom readSource
StainlessFree generator tier; paid plans commonly evaluated per generatorGood DX, generator counting is harder to explainSource
Fern$0 docs hobby; $150/mo docs team; SDK pricing needs verificationStrong docs+SDK competitorSource
SpeakeasyFree SDK tier; public comparison claims $600/mo per languageOpenAPI-native, strong generatorSource
APIMatic$10-$15 starter; $300/mo/language basicLong-running SDK + portal playerSource
ReadMe$0 starter; $250/mo pro; $3000+/mo enterpriseDocs-first with add-onsSource
Mintlify$0 hobby; $250/mo pro; enterprise customDocs-first and AI-native positioningSource
Bump.sh$50/mo basic; $250/mo proAPI docs and changelog strengthSource
GitBook$65/site premium; $249/site ultimate plus usersGeneral docs platformSource

Pricing

Why pricing gets confusing

Counting docs, SDKs, MCP servers, seats, projects, AI credits, and add-ons before they know whether the generated output works.

Pricing pages that hide the real migration cost behind sales calls.

Free tiers that generate something but do not help with release readiness.

Details

Bloom recommendation

Free report and preview generation.

$199/month per API project for hosted docs and two live SDK languages.

$99/month for each extra live SDK after it is published.

$499/month per API project for five live SDKs, repo sync, release checks, and publishing readiness.

Enterprise custom for private workers, SSO, SLAs, and migration help.

Example output

Bloom pricing is designed around API projects, not tool sprawl.

Launch$199/mo

One API project with two live SDKs included.

Scale$499/mo

Five live SDKs, repo sync, release checks, and publishing readiness.

Extra SDK$99/mo

Only charged after a live SDK is published, not during testing.

ModelProject-based

Pricing stays simple even when docs and SDKs grow.

Example Bloom output for this page
ExampleWhy it mattersCurrent result
Pricing modelCombines live SDK cost basis with simpler per-API-project packaging.Launch $199/mo, Scale $499/mo, extra live SDKs $99/mo.
Billing catalogDefines Free, Launch, Scale, and Enterprise plans.Checkout and customer portal wiring are part of the launch plan.