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phoss SMP

Free#28 of 32 in Electronic Invoicing Software

phoss SMP: An open-source SMP component for organizations publishing Peppol service metadata. Ranked #28 of 32 in Electronic Invoicing Software by our editors (6.0/10); pricing: Open source; best for organizations operating their own SMP.

6.0/10Editor score
Visit phoss SMP
phoss SMP6.0 Visit phoss SMP

At a glance

  • Editor score
    6.0 / 10
  • Pricing
    Open source
  • Best for
    Organizations operating their own SMP
  • Paid from
    None
  • Peppol access
    Yes
  • Facts checked
    20 Sep 2026

  • Where it wins

    • Supports Peppol SMP 1.x and OASIS BDXR SMP 1.0 and 2.0
    • Combines management GUI, authenticated REST write operations, and monitoring APIs
    • Offers XML, SQL, and MongoDB storage backends with SML management

  • Where it doesn't

    • Requires self-hosted deployment and operational ownership
    • Focuses on service metadata publishing, not invoice creation or billing
    • Does not provide a complete invoice exchange solution

Our verdict on phoss SMP

phoss SMP is open-source infrastructure for organizations that operate their own Service Metadata Publisher service. It supports Peppol SMP 1.x and OASIS BDXR SMP 1.0 and 2.0, with a web-based management GUI for service groups and endpoints. The product is distributed as source code and binary server packages, with Docker images available, and supports web, Windows, macOS, Linux, API, and self-hosted environments. Its role is publishing and managing service metadata for Peppol and BDXR networks rather than creating invoices or running billing workflows.

Its strongest fit is the combination of network administration and integration controls. REST APIs include authenticated write operations, while management features cover participant and endpoint records, Peppol Directory Business Card integration, and SML registration management. Status and readiness monitoring APIs add operational visibility. Organizations can select XML, SQL, or MongoDB storage backends, giving the deployment a choice of persistence approaches without changing its core SMP function. Optional TOTP two-factor authentication adds an extra access-control option for the management environment.

The trade-off is scope: phoss SMP is a specialized server component, so adopting it means taking responsibility for self-hosted deployment and ongoing operation. It should suit organizations that need direct control over Peppol or BDXR service metadata and already operate the surrounding infrastructure. Teams seeking an end-user invoice application, invoice creation, billing management, or a complete invoice exchange service should choose a broader product instead. For an organization specifically running its own SMP, the open-source model, API access, deployment flexibility, and standards support align closely with that responsibility.

phoss SMP pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.
See plans on github.com

phoss SMP fact sheet

Free planNot verified
Paid fromNone
Peppol accessYes
Tax validationNot verified
API accessYes
Invoice limitNot verified
Structured formatsNot verified
DeploymentOn-premise
DeploymentSelf-hosted, Desktop, Browser extension
PlatformsWeb, Windows, macOS, Linux
Compliance & security2FA
SupportCommunity, Docs
Built forMid-market, Enterprise (editorial estimate)
Integrations2 integrations: Peppol Directory, Peppol SML
PricingOpen source
Websitegithub.com
Facts checked20 Sep 2026

phoss SMP integrations

phoss SMP lists 2 integrations on its own site.

  • Peppol Directory
  • Peppol SML

Alternatives to phoss SMP

See all phoss SMP alternatives →

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Featured on iTechGuides

Featured on iTechGuides — phoss SMP 6.0/10

phoss SMP is listed in our Electronic Invoicing Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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