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Onventis

onventis.com

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Spec score 8.6 #3 of 24 in Procure-to-Pay Software

What it is

Onventis provides a source-to-pay platform for procurement and finance processes, aimed at mid-sized enterprises. It supports the workflow from requesting and purchasing through receiving, paying, and accounting for goods and services. Its ONIX AI platform provides automation for guided purchasing, contract intelligence, invoice processing, and policy assistance. Sourcing tools include reusable templates, supplier communications, structured Q&A, document requests, bid comparisons, and scoring models. The Onventis Network lists more than 50,000 suppliers, with filters for delivery areas and certificates. Catalog integration and electronic exchange support openTRANS, EDIFACT, xCBL, cXML, SAP iDoc, and CSV. ERP interfaces include SAP, Oracle, Microsoft, Infor, and other systems, with real-time synchronization and a REST API. Onventis says its SaaS runs in Microsoft Azure data centers within the EU Data Boundary and complies with GDPR and the EU AI Act; it also holds ISO/IEC 27001 certification. Web applications require an internet connection. The Supplier Network plan is free; Source-to-Pay pricing is not listed.

Spec sheet

What it does
Onventis Buyer is a cloud procurement system covering source-to-pay workflows, supplier collaboration, purchasing, invoicing and spend control.Read 15 Oct 2026 · capterra.com
Purpose
Onventis provides European Source-to-Pay Intelligence through an end-to-end source-to-pay platform for procurement and finance processes.Read 1 Oct 2026 · onventis.com
Support
Onventis provides customer contact by web form, phone and email, with its headquarter in Stuttgart.Read 1 Oct 2026 · onventis.com
Headquarters
The headquarters address is Gropiusplatz 10, 70563 Stuttgart, Germany.Read 15 Oct 2026 · onventis.com
AI
The Onventis ONIX AI platform provides intelligent automation, guided purchasing, contract intelligence, invoice processing and policy assistance.Read 1 Oct 2026 · onventis.com
API documentation depth
Public help pages include detailed OCI 4.0 field mappings and examples for catalog punchout integrations.Read 15 Oct 2026 · help.onventis.com
Authentication
Onventis Buyer added organization-level email multi-factor authentication with six-digit session codes in release 2025.6.Read 15 Oct 2026 · help.onventis.com
Catalog and EDI
Onventis supports catalog integration and electronic exchange using openTRANS, EDIFACT, xCBL, cXML, SAP iDoc and CSV formats.Read 1 Oct 2026 · onventis.com
Catalog management
Onventis automates catalog updates, centralizes supplier data and adds compliance checks to purchasing workflows.Read 15 Oct 2026 · onventis.com
Company founded
Onventis says it was founded in Stuttgart in 2000.Read 15 Oct 2026 · onventis.com
Company legal name
The legal entity shown in company and registry information is Onventis GmbH.Read 15 Oct 2026 · shop.onventis.com
Company size
LinkedIn lists Onventis as privately held with 51–200 employees and headquarters in Stuttgart.Read 15 Oct 2026 · linkedin.com
Contract intelligence
Release 2026.3 added AI-assisted contract search and embedded e-signing in contract lifecycle management.Read 15 Oct 2026 · help.onventis.com
Data residency
Onventis says its SaaS solutions run in Microsoft Azure data centers exclusively within the EU Data Boundary and comply with GDPR and the EU AI Act.Read 1 Oct 2026 · onventis.com
ERP integrations
The ERP integration page lists SAP, Oracle JD Edwards, Microsoft Dynamics variants, Infor, IFS, ProAlpha, Exact, Aderant, AFAS, UNIT4, PSI, ABAS and Nevaris connections.Read 15 Oct 2026 · onventis.com
Google Play availability
Onventis Mobile is listed with at least 1K downloads; the page does not expose a numeric star rating in the fetched content.Read 15 Oct 2026 · play.google.com
Independent company profile
Crunchbase identifies Onventis GmbH as a private Stuttgart company acquired by Keensight Capital and lists L-Bank among investors.Read 15 Oct 2026 · crunchbase.com
Invoice automation
Onventis documentation describes automatic invoice routing, payment checks, four-eye controls for bank-account changes and low-code process configuration.Read 15 Oct 2026 · onventis.com
Limit: integration and community gaps
The Gartner Peer Insights review is titled as reporting integration and community limitations despite praising unified analytics and invoicing.Read 15 Oct 2026 · gartner.com
Limit: pricing for smaller firms
A Capterra reviewer said some modules can be too expensive for small and mid-sized businesses.Read 15 Oct 2026 · capterra.com
Marketplace integration
A June 11, 2024 Unite partnership pre-integrated the Mercateo marketplace with 50 million products from more than 1,500 suppliers in 12 countries.Read 15 Oct 2026 · onventis.com
Mobile requirements
Onventis Mobile supports iOS 12 or later, iPadOS 13 or later and Android 6 or later, and Android installation is limited to Google Play.Read 15 Oct 2026 · help.onventis.com
Ownership news
Keensight Capital acquired Onventis from Main Capital Partners in January 2023 after Main’s investment beginning in 2019.Read 15 Oct 2026 · onventis.com
Praise: automation and analytics
The Gartner reviewer liked unified purchase-spend analytics, automatic invoices and supplier communication in one process.Read 15 Oct 2026 · gartner.com
Praise: ease of use
The independent Capterra/GetApp review rated ease of use positively, while the G2 reviewer described rapid implementation and substantial time savings from invoice automation.Read 15 Oct 2026 · g2.com
Praise: support and responsiveness
The Capterra/GetApp reviewer praised accessibility of the Onventis team, efficient modules and cost savings; G2 feedback also praised fast support.Read 15 Oct 2026 · capterra.com
Procure-to-pay
Procure-to-pay automates requisitioning, purchasing, receiving, payment and accounting for goods and services.Read 15 Oct 2026 · onventis.com
Product modules
The product portfolio lists ONIX AI, supplier management, sourcing, contract management, eProcurement, AP automation, spend analytics, a supplier network and supplier portal.Read 15 Oct 2026 · onventis.com
Public API
Onventis offers a REST API for real-time data exchange with Invoice Processing; endpoints can be customized and fully custom API components can be added.Read 15 Oct 2026 · onventis.com
Rating on Apple App Store
5.0 out of 5 from 3 ratings.Read 15 Oct 2026 · apps.apple.com
Rating on Capterra
5.0 out of 5 from 1 review.Read 15 Oct 2026 · capterra.com
Rating on G2
5.0 out of 5 from 1 review.Read 15 Oct 2026 · g2.com
Rating on Gartner Peer Insights
4.0 out of 5 from 1 review.Read 15 Oct 2026 · gartner.com
Rating on GetApp
5.0 out of 5 from 1 review.Read 15 Oct 2026 · getapp.com
Real-time synchronization
Standardized interfaces synchronize master and transactional data with connected ERP systems in real time.Read 15 Oct 2026 · onventis.com
Regulatory claims
Onventis states that its AP automation offering complies with DORA and NIS2 and uses ISO 27001 certification as part of its security posture.Read 15 Oct 2026 · onventis.com
SaaS deployment
Onventis states that the product is SaaS and that customer-managed servers apply only to integration systems, not the Onventis service itself.Read 15 Oct 2026 · help.onventis.com
Security certification
An Onventis ISO/IEC 27001 certificate covers consulting, support, cloud-platform operation and data-centre services, with effective date February 3, 2026.Read 15 Oct 2026 · onventis.com
Source-to-contract
Source-to-contract supports supplier selection, RFI/RFQ/RFP events, tenders, auctions and contract management.Read 15 Oct 2026 · onventis.com
Sourcing
Onventis Sourcing supports reusable templates, automated supplier communications, structured Q&A, document requests, bid comparisons and scoring models.Read 1 Oct 2026 · onventis.com
Spend analytics
Spend analytics is intended to provide cost transparency, identify savings opportunities and improve cash management.Read 15 Oct 2026 · onventis.com
Supplier integration requirement
Supplier catalog, EDI and punchout integration services require an account in the Onventis Supplier Portal.Read 15 Oct 2026 · shop.onventis.com
Supplier network
The Onventis Network has more than 50,000 suppliers and lets buyers filter supplier data by delivery areas and certificates.Read 1 Oct 2026 · onventis.com
Supplier qualification
The 2024.1 release introduced automated supplier qualification using configurable questionnaires, scoring, weighting and knockout criteria.Read 15 Oct 2026 · help.onventis.com
Target customers
Onventis says it supports mid-sized enterprises and operates across six locations in Europe.Read 1 Oct 2026 · onventis.com
Web requirements
The web applications require current desktop Chrome, Firefox, Safari or Edge with JavaScript, cookies and SSL/TLS enabled; mobile browser versions are not supported.Read 15 Oct 2026 · help.onventis.com

Plans and prices

Supplier Network Free for all suppliers · supplier profile · manage customer relationships Read 1 Oct 2026 · onventis.com
Onventis Source-to-Pay Priced on request Custom quote · modular SaaS suite · demo requested Read 15 Oct 2026 · softwareadvice.com

Every Onventis plan and price →

Strong points and limits

Strong points

  • Free Supplier Network plan for suppliers
  • Network includes more than 50,000 suppliers
  • Supports multiple catalog and electronic exchange formats
  • ERP interfaces include SAP, Oracle, Microsoft, and Infor
  • ISO/IEC 27001 certified

Limits

  • Source-to-Pay price is not listed
  • Web applications require an internet connection
  • Mobile support requires iOS 12.0 or iPadOS 13.0, or Android 6.0

Who it suits

Onventis is aimed at mid-sized enterprises managing procurement and finance workflows. Its free Supplier Network plan is for suppliers, while its broader Source-to-Pay portfolio covers purchasing and sourcing processes.

Onventis in depth

Read the full write-up

Overview

Onventis is a source-to-pay platform for organizations that want procurement and finance processes to work across one system. It is best suited to mid-sized enterprises with varied purchasing workflows and established ERP systems. Its broad workflow coverage is compelling, but buyers should weigh a custom-priced portfolio against the free, supplier-focused network.

For a broader category comparison, see our Procure-to-Pay Software list.

Key features

Purchasing, sourcing and finance

Onventis covers the process from requesting and buying goods or services through receipt, payment and accounting. Approval workflows and three-way matching add controls around purchasing and invoice checks; AI-assisted invoice capture can help limit manual processing. ONIX AI also supports guided purchasing, contract intelligence and policy assistance. This range suits organizations aiming to connect procurement decisions with finance work, though the modular portfolio means the appropriate scope depends on the processes a buyer wants to bring together.

Onventis Sourcing offers reusable templates, automated supplier communications, structured Q&A, document requests, bid comparisons and scoring models. That structure is useful for teams running repeatable competitive sourcing rather than coordinating every event through ad hoc exchanges. Buyers can also search a network of more than 50,000 suppliers and filter supplier data by delivery area and certificates.

Catalogs, integrations and security

Catalog integration and electronic exchange support openTRANS, EDIFACT, xCBL, cXML, SAP iDoc and CSV. ERP interfaces cover SAP, Oracle, Microsoft, Infor and other systems, with real-time synchronization and a REST API. Named supported systems include SAP, Oracle JD Edwards, Microsoft Dynamics AX, Navision and Business Central, Infor, IFS, ProAlpha, Exact, 7T software, Aderant, AFAS, King, Twinfield, UNIT4 Financials–Coda, AccountView, PSI, ABAS and Nevaris. This breadth is a practical advantage for companies with mixed systems, though individual integration needs still matter.

Onventis holds ISO/IEC 27001 certification. It says its SaaS solutions run in Microsoft Azure data centers exclusively within the EU Data Boundary and comply with GDPR and the EU AI Act, which may suit organizations with EU data-residency and regulatory priorities.

Pricing

Onventis has a paid pricing model for Source-to-Pay, with custom pricing for its modular SaaS portfolio. Buyers seeking the wider source-to-pay processes should expect a sales conversation rather than a public plan price.

The Supplier Network costs nothing and is aimed at suppliers. It includes a supplier profile and customer relationship management. That makes it a useful no-cost entry point for suppliers, but it is not a free buyer edition of the purchasing and finance platform.

Platforms

Onventis supports web, Android, iOS and API access. Its web applications need an internet connection and support current stable desktop versions of Chrome, Firefox, Safari and Edge. Onventis Mobile requires iOS 12.0 or iPadOS 13.0 and higher, or Android 6.0 and higher.

Who it's for

Onventis is a strong candidate for mid-sized enterprises seeking connected sourcing, purchasing, supplier data and finance workflows, particularly where ERP connectivity and structured sourcing matter. Suppliers who mainly need a profile and a way to manage customer relationships can use the free Supplier Network. Buyers looking for a self-serve, publicly priced source-to-pay package should consider alternatives instead.

Pros and cons

Pros: Broad procure-to-pay coverage connects requests, purchasing, receiving, payment and accounting.

Pros: Sourcing templates, supplier communications, bid comparison and scoring support structured supplier selection.

Pros: A network of more than 50,000 suppliers, searchable by delivery area and certificates, supports supplier discovery.

Pros: Numerous ERP interfaces, real-time synchronization and a REST API accommodate varied enterprise systems.

Cons: Source-to-Pay uses custom pricing, making upfront budget comparison harder.

Cons: The free plan is for suppliers and does not provide the buyer-side source-to-pay portfolio.

Alternatives

Choose Tradogram if a published monthly starting price and a free trial matter more: Essentials is $99 a month, billed monthly, for 1+ users, with an additional user fee; its free plan is absent.

Consider Esker Source-to-Pay for another paid source-to-pay option with Android, API, iOS and web platforms; its price is also custom.

WHIZCargo is another paid option, with Android, API, iOS and self-hosted platforms.

Precoro may suit buyers comparing a defined procurement plan: Core is $499 a month, billed annually, and includes procurement basics, vendor and spend management, integrations, reporting and analytics, and a mobile app. It has no free plan.

Basware offers a paid subscription model with solutions and modules tailored to organizational size and requirements; pricing is custom.

Procurify uses custom pricing tailored to products, add-ons, users and integrations. Every customer starts with Purchasing, while AP and Expense & Card are add-ons; it has no free plan.

PurchasePlus is worth comparing for its Enterprise Pricing plan at $650 a month, billed per month, covering Procure to Pay, Paperless Invoicing and Inventory Management.

JAGGAER Contracts is another paid, web-based option.

Verdict

Choose Onventis if a mid-sized organization needs broad procurement and finance workflows, structured sourcing and connections to a varied ERP estate. Its supplier network is a useful free offering, but the buyer platform’s custom pricing and modular scope make it a less suitable choice for teams that need a clearly priced, self-serve purchase.

Verdict

Onventis brings purchasing, sourcing, supplier data, and finance steps into a source-to-pay platform, with AI assistance and ERP interfaces. The Supplier Network is free, but Source-to-Pay pricing is not listed.

Where Specifiction places it

Alternatives to OnventisAll alternatives →