Side by side

API2Cart vs Knit

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

API2Cart

Free trial APISelf-hostedWeb

API2Cart centralizes connections to many commerce platforms through one API, with webhooks, SDK resources, and self-hosting options. Its paid entry price, request limits, and integration-specific SDK limitations deserve attention.

Visit API2Cart

Knit

Free plan AndroidAPIiPhone+1

Knit brings together API-based integrations, workflow creation, and managed-auth MCP access. Its plans and capabilities vary by product area, so teams should check the specific limits and support options for the plan they need.

Visit Knit

The facts

	API2Cart	Knit
Free plan	A free trial	Yes
Open source	Not published	Not published
Runs on	API, Self-hosted, Web	Android, API, iPhone, Web
Lowest paid plan	STARTUP: $300 a month	Individual (MCP Servers): $29 a month
Plans published	5	18
Maker	Not published	Knit
Website	api2cart.com	getknit.dev
On unified apis software	#6 of 22	#2 of 22

API2Cart: what it does well

Connects more than 80 shopping platforms and marketplaces
100-plus methods cover core store data
Webhooks provide real-time event notifications
SDK clients available for 24 languages
14-day trial includes all functionality

What to know first

No free plan is listed
Pricing starts at $300 a month
Unsupported SDK methods return API errors

Knit: what it does well

Unified API supports read, write, and two-way syncs.
Agent turns workflow descriptions into deployable integration code.
MCP servers cover more than 190 apps.
Supports Android, iOS, web, and API.
Data residency options include the US, EU, and India.

What to know first

Starter Integrations Agent plan costs $29 a month.
Unified API Start Up allows 100K calls monthly and 24-hour syncs.
Scale Up and Enterprise prices are not listed.

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