Open Source SWIFT & ISO 20022 Libraries
Prowide Core
Open source Java library for SWIFT FIN MT messages (ISO 15022)
Prowide ISO 20022
Open source Java library for ISO 20022 MX messages
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Apache License 2.0 -- Business-Friendly & Free
Released under the Apache License 2.0, one of the most business-friendly open source licenses. Freely use, modify, and distribute. Hosted on GitHub. Zero lock-in, zero risk.
Business-friendly license
Apache 2.0 licensed for commercial use with no restrictions
Production-ready since 2006
Used by 100+ banks in 30+ countries, not experimental
Actively maintained
Quarterly releases with SWIFT SRG updates
Battle-tested by major banks
Proven reliability in mission-critical systems
Full SWIFT standard compliance
Continuously updated for ISO 15022 and ISO 20022
Transparent source code
Full access for auditing, customization, and understanding
Community available
GitHub repository with issue tracking and discussions
Commercial support available
Professional support and enterprise extensions
No vendor lock-in
Maximum flexibility in licensing, usage, and support
Open source users can acquire commercial support directly from Prowide -- the team that builds and maintains the libraries. Our Basic and Silver support plans give you access to guaranteed response times, defect resolution, and expert guidance on SWIFT and ISO 20022 integration.
Whether you need help with a complex MT parsing edge case, guidance on ISO 20022 adoption, or simply the confidence that comes with professional SLA-backed support -- we have you covered.
Commercial Support
Basic (business hours) or Silver (24x7) support plans available for open source users. Includes defect resolution, API & code review, and technical assistance from the Prowide engineering team.
Early Release SRG Subscription
Get the annual SWIFT Standards Release Guide update by May -- five months before the public open source release in October. Start development and testing early, well ahead of the November SWIFT go-live.
Early Release
Open Source
SWIFT Go-Live
Prowide Integrator
SWIFT compliance validation, MT-MX translations, MyFormat conversions, and more. A single license covers all modules. Built on top of the open source libraries.
Explore Integrator →Messaging Hub
Full on-premises or private cloud message management platform. Browse, search, validate, and route SWIFT messages through a web UI. Includes all Integrator capabilities.
Explore Hub →