OpenProcurement
OpenProcurement: A flexible foundation for custom procurement platforms, not a complete procurement suite. Ranked #31 of 33 in Procurement Software by our editors (6.0/10); pricing: Free plan; best for open procurement data and auction infrastructure.
At a glance
- Editor score6.0 / 10
- PricingFree plan
- Best forOpen procurement data and auction infrastructure
- Free planYes
- Paid fromFree
- Facts checked21 Sep 2026
Where it wins
- Open-source BPM engine, central database, and integration API
- Reverse auctions support three bidding rounds and multiple auction types
- OCDS-based data structure supports open reporting and synchronization
Where it doesn't
- Requires a custom implementation rather than a hosted procurement app
- No verified purchase-order or requisition workflows
- No verified configurable approvals, catalogs, or supplier-management tools
Our verdict on OpenProcurement
OpenProcurement is an open-source e-procurement toolkit for public authorities and private entities building custom procurement platforms. It combines a Business Process Management engine, central database, API, auction module, electronic procurement documents, tender data storage, and supplier access through eMalls. Its intended users are organizations that need control over platform design, procurement data, and auction workflows rather than teams looking for a ready-to-use subscription application.
Its strongest fit is an ecosystem built around open data and connected procurement frontends. eMalls interact with the toolkit through its API, suppliers access auctions through those platforms, and procurement data can be synchronized across eMalls. The Open Contracting Data Standard-based structure supports open procurement data and reporting, while the API provides a foundation for integrating a separate frontend. This makes OpenProcurement relevant for public-sector programs, private entities, and technology teams designing interoperable procurement infrastructure.
The auction module is more specific than the broader label of procurement software may suggest. It supports reverse auctions with three bidding rounds, along with English, reverse, multivariable, and insider auction types. The toolkit also supports tender publication, bid registration, electronic procurement documents, and tender-data storage. However, it is not positioned as a full procurement suite: purchase orders, requisitions, catalogs, configurable approvals, approval-level limits, supplier portals, and supplier-management capabilities are not verified. Choose OpenProcurement when an open-source foundation, auction capability, API access, and open reporting matter most. Choose a broader procurement application when ready-made purchasing and approval workflows are central requirements.
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OpenProcurement pricing
OpenProcurement fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Approval workflows | Not verified |
| Purchase orders | Not verified |
| Supplier management | Not verified |
| Catalog support | Not verified |
| Supplier portal | Not verified |
| Approval levels | Not verified |
| Request intake | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: Open Contracting Data Standard, Amazon Web Services, S3-compatible object storage |
| Pricing | Free plan |
| Website | openprocurement.io |
| Facts checked | 21 Sep 2026 |
OpenProcurement integrations
OpenProcurement lists 3 integrations on its own site.
- Open Contracting Data Standard
- Amazon Web Services
- S3-compatible object storage
Alternatives to OpenProcurement
- Zoho ProcurementA broad procurement suite with clear annual pricing and strong source-to-pay coverage.9.2
- BaswareA mature source-to-pay platform for complex, multi-ERP procurement operations.8.8
- JAGGAER OneA broad source-to-pay suite for enterprises connecting procurement with major ERP systems.8.7
See all OpenProcurement alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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