Side by side

Amazon API Gateway vs Apinizer

Both stand on api developer portal software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Amazon API Gateway

Free plan AndroidAPIiPhone+1

Amazon API Gateway brings API creation, traffic controls, monitoring, and authorization into a managed cloud service. Review the Free Tier allowances and WebSocket message limit against expected usage.

Visit Amazon API Gateway

Apinizer

Free plan LinuxSelf-hostedWeb+1

Apinizer combines API traffic management with AI Gateway capabilities and a broad set of identity options. The main plan distinction is clear: Community is limited to three proxies, while AI Gateway features are reserved for Enterprise.

Visit Apinizer

The facts

	Amazon API Gateway	Apinizer
Free plan	Yes	Yes
Open source	No	Not published
Runs on	Android, API, iPhone, Web	Linux, Self-hosted, Web, Windows
Lowest paid plan	See the plans	Free or on request
Plans published	6	2
Maker	Not published	Not published
Website	aws.amazon.com	apinizer.com
On api developer portal software	#1 of 36	#4 of 36

Amazon API Gateway: what it does well

Supports REST, HTTP, and WebSocket APIs.
Integrates with AWS Lambda, EC2, and other backends.
CloudWatch provides API metrics, alarms, and logs.
Offers multiple authorization methods.
Generates client SDKs for several languages.

What to know first

Free Tier is limited to new AWS customers.
Usage above Free Tier allowances is charged at standard rates.
WebSocket API messages are limited to 128 KB.

Apinizer: what it does well

Supports HTTP, gRPC, SOAP, WebSocket, and GraphQL.
Community plan has no time limit.
Offers multiple identity protocols and directory options.
Container images cover several deployment targets.

What to know first

Community is limited to three API proxies.
AI Gateway is Enterprise-only.
Enterprise pricing is custom and not listed.

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