TenderOS
TenderOS: A structured sourcing portal for creating, comparing and evaluating supplier bids. Ranked #5 of 24 in RFP Software by our editors (8.5/10); pricing: Pricing on request; best for teams wanting a straightforward sourcing portal.
At a glance
- Editor score8.5 / 10
- PricingPricing on request
- Best forTeams wanting a straightforward sourcing portal
- Supplier portalYes
- Facts checked20 Sep 2026
Where it wins
- Covers RFI, RFQ and RFP creation in one workflow
- Combines supplier communication, documents, Q&A and bid comparison
- Adds weighted scoring, AI analysis and reporting dashboards
Where it doesn't
- Package pricing requires contact with sales
- Starter does not include API access or SSO/SAML
- The platform is available through the web only
Our verdict on TenderOS
TenderOS is a German procurement platform for strategic B2B teams managing RFI, RFQ and RFP processes. It brings tender creation, structured templates, supplier responses, communication, document management and centralized bidder Q&A into a web-based sourcing portal. Procurement teams can compare offers through automated comparison tools, apply weighted scoring matrices and retain audit-ready documentation. AI-assisted document analysis and the TOSY chatbot add support for reviewing procurement materials and guiding users through the process.
Its strongest fit is a sourcing process that needs structure from invitation through evaluation. The supplier portal organizes response collection, while comparison matrices and weighted scoring give teams a consistent way to assess bids. Reporting, analytics and dashboards extend the workflow beyond individual tenders. Plan scope varies: Starter includes basic supplier discovery, a light negotiation agent and basic email automation; Professional adds advanced supplier discovery, credit checks and API access; Enterprise adds premium supplier discovery and SSO/SAML. All three plans include the TOSY chatbot, RFI/RFP/RFQ creation and a comparison matrix.
TenderOS also suits organizations considering data handling and regional hosting requirements: the platform states that it is GDPR-compliant and hosted in Germany. Professional and Enterprise provide different ecosystem options through API access and SSO/SAML, while the published platform is web-based. Teams seeking a focused portal for supplier engagement, bid comparison and evaluation should find the feature set aligned with that use case. Organizations that require a broader application environment, or need Starter-level access to API or SSO/SAML capabilities, should review the plan boundaries before choosing it.
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TenderOS pricing
All 3 TenderOS plans and prices →
TenderOS fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Supplier portal | Yes |
| Response scoring | Yes |
| Approval workflows | Not verified |
| RFP template library | Yes |
| Included user seats | Not verified |
| Response collection | Portal |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Pricing on request (source) |
| Website | tenderos.de |
| Facts checked | 20 Sep 2026 |
Alternatives to TenderOS
- RFP360.AIA full-cycle RFP workspace for buyers and suppliers with AI, scoring, portals, and analytics.9.4
- BidNet DirectA focused public-sector procurement platform with free discovery and paid coverage tiers.9.2
- Scanmarket eRFxA web-based sourcing suite for structured supplier events, evaluation and audit reporting.8.9
See all TenderOS alternatives →
TenderOS vs the competition
- TenderOS vs RFP360.AI
- TenderOS vs BidNet Direct
- TenderOS vs Scanmarket eRFx
- TenderOS vs ARCUS eRFX
- TenderOS vs TenderWorks
- TenderOS vs RFP.co
Compare TenderOS with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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