Side by side

Axway Amplify Fusion vs Weld

Both stand on integration platform as a service software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Axway Amplify Fusion

Paid APISelf-hosted

Amplify Fusion brings varied integration patterns and deployment choices into one workflow platform. Its transaction minimum and quote-based pricing place it toward substantial enterprise integration programs.

Visit Axway Amplify Fusion

Weld

Free trial APIWeb

Weld covers warehouse ingestion, transformations, reverse sync, and programmatic controls, with plan limits tied to row allowances and connectors. Review the annual billing and included capacity for the plan that fits your workflow.

Visit Weld

The facts

	Axway Amplify Fusion	Weld
Free plan	No	A free trial
Open source	Not published	Not published
Runs on	API, Self-hosted	API, Web
Lowest paid plan	Free or on request	Basic: $99 a month
Plans published	3	4
Maker	Axway Amplify Fusion	Weld
Website	axway.com	weld.app
On integration platform as a service software	#70 of 113	#66 of 113

Axway Amplify Fusion: what it does well

Combines APIs, events, EDI, and data pipelines
Supports real-time, event-driven, and batch workflows
Offers no-code and low-code workflow design
Provides governance and regional data-residency controls
Customer-managed and SaaS deployments available

What to know first

Minimum usage is 1 million transactions monthly
Pricing requires a quote
No free plan
Designed for large, regulated enterprises

Weld: what it does well

Lists more than 300 prebuilt connectors
Supports custom connectors
Includes SQL workspace and dbt workflows
Offers reverse sync to business tools
14-day trial includes full platform access

What to know first

No free plan is listed
Basic plan is limited to 2 connectors and 1 destination
Plans are based on Monthly Active Rows
Premium and Business prices are higher than Basic

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