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Top Rated Sourcing Software with Open source - Page 5

Last updated: September 2026

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154 software options

Ask & Go logo
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Purchasing and spend management software

Ask&Go supports companies as they digitalize purchase processes, from supplier sourcing to digital invoice management. The platform is compatible with ERP and information systems. Users can automate purchase-to-pay processes and manage all types of spend.

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APTSE logo
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B2B reverse auction platform for procurement

APTSE is a web-based platform for managing dedicated reverse electronic auctions in business-to-business purchasing processes. The software supports multiple auction formats including classic, Dutch, and Brazilian e-auctions, allowing invited suppliers to submit and improve quotations in real time. It features RFQ management capabilities, file sharing between administrators and participants, real-time chat communication, and configurable parameters for pricing visibility and bidding strategies.

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MESH Works logo
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Quality and supplier relationship management solution

MESH Works simplifies global sourcing with AI-powered supplier discovery, RFQ management, quote comparison, supplier collaboration, and reverse auction capabilities.

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Zycus Source-to-Pay logo
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Cloud-based source-to-pay suite for enterprises

Cloud-based AI-powered procurement suite for large and mid-market enterprises, covering sourcing, contracts, and supplier management.

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Silkline logo
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Supply chain for advanced manufacturing

Silkline is a supply chain orchestration platform designed for advanced manufacturing industries including aerospace, defense, space, energy, and robotics. The software automates procurement workflows by enabling users to send and track requests for quotes, generate purchase orders, monitor supplier performance, and manage compliance documentation for standards such as FAR/DFARS and ISO/AS9100. Silkline integrates with existing enterprise systems including ERP, MES, and PLM platforms.

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maqia ai logo
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AI-powered procurement platform for European SMEs

Maqia is an AI-native procurement platform that manages the complete procure-to-pay cycle from purchase requests to invoice matching. The platform features AI agents that automate purchase order drafting, invoice matching, anomaly detection, and demand forecasting. It includes modules for intake, approvals, orders, receipts, invoices, suppliers, contracts, and reports, with real-time dashboards providing spend visibility across multiple entities and currencies.

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Quotara logo
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AI-powered procurement platform for contractors

Quotara is an AI-powered procurement platform designed for contractors in industrial, residential, and commercial construction sectors. The software enables users to send requests for quotations, collect vendor quotes, and receive AI-generated recommendations for vendor selection. Features include automated quote extraction from various document formats, side-by-side bid leveling with normalized pricing, and trade-specific RFQ email generation.

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Stampli logo

Stress-free finance operations

However you want to run procure-to-pay — Stampli enables and Billy, your AI employee, operates it.

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Flowie logo
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The ultimate Procurement and Finance Operations platform

Flowie is a state-of-the-art Procurement and Finance Operations platform designed for mid-size and large businesses, streamlining P2P, O2C, and Cash Flow management. Offering global invoice handling in over 60 countries with full tax compliance, it integrates seamlessly with all your tools.

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TENDERBOX 4AI logo
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Modular AI-powered eTendering & eAuction platform.

TENDERBOX 4AI streamlines sourcing with AI-guided tender setup, automated bid evaluation, and 20+ auction formats. Manage suppliers, run multi-language and multi-currency auctions, and integrate with your ERP - all from one modular eProcurement platform.

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Atlas Source logo
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Recruitment management software

Atlas Source is not your typical recruitment tool. Being state-of-the-art software, it boasts a cross-platform search engine, customizable KPIs, and collaboration tools that will help you perform better than your competitors. With Atlas Source, you'll find and analyze new and qualified candidates with lightning and unparalleled efficiency.

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Supplios logo
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Supplier portal for manufacturing efficiency

Supplios is a supplier portal platform for manufacturers and OEMs to streamline communications and workflows. It integrates sourcing, procurement, quality management, compliance, and performance tracking in one interface, deployable without extensive IT support. It connects with ERP, PLM, and QMS systems to centralize collaboration for automotive, industrial, and electronics manufacturing sectors.

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BusinessBid logo

Procurement and purchasing management solution

BusinessBid is a procurement management solution, which helps businesses manage processes related to requisitioning, sourcing & automated purchasing. The supplier relationship management (SRM) system lets users manage vendors & receive reminders for meetings, contracts, or other tasks.

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RequirementsHub logo

Software for managing IT and software requirements

RequirementsHub is a cloud-based requirements management software designed to help businesses of all sizes manage information technology (IT) and software related requirements via a unified portal. The platform includes predefined templates for hardware, software, networks, telecom, and other IT services, which enable organizations to streamline the project selection operations.

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Supplier.io logo
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Supplier.io powers successful supplier diversity programs.

Supplier.io powers the most successful supplier diversity and ESG programs with industry-leading data and easy-to-use software.

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RFQmatch.com logo
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The AI Procurement Platform

RFQmatch is an AI procurement platform that helps organizations create RFQs, discover qualified suppliers, compare quotations, manage sourcing activities and streamline supplier selection. The platform combines AI, supplier discovery, RFQ management and procurement automation in one solution.

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Velocious Source To Pay Transformation logo
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Cloud-based supplier relationship management software

Velocious is a cloud-based supplier relationship management software, that helps businesses automate engagement with suppliers from RFP/RFI issuance to registration, issuance of purchase orders, invoice processing, and intimation of payments.

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Ignite Procurement logo
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Secure Cloud Data Management for Procurement

Ignite is a secure cloud data management for procurement that provides solutions for every aspect of strategic procurement. Ignite eliminates traditional silos by bringing segregated departments together to work in unison.

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Cotiss logo
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Best Practice Procurement. Simplified.

Cotiss is an end-to-end procurement software that helps small and medium sized procurement teams manage supplier relationships, eSourcing, procurement planning, and more. The platform supports low-risk RFQs as well as complex multi-stage RFPs.

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Simfoni logo

Distill, organize, and classify complex spend data

With an intuitive and easy-to-use dashboard that helps the user to visualize ALL spending in one location. Aggregate and classify data from all locations and data sources. Integrate 3rd party data to provide you with the richest and most meaningful insights possible.

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SynerTrade Accelerate logo
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Flexible procurement management software

Synertrade Accelerate is a digital procurement management solution that helps users manage the entire procurement process with a full set of flexible and scalable applications including supplier management, procure to pay, e-sourcing, purchasing intelligence, spend analytics, and more

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eTender logo

Procurement and contract management solution

eTender is a procurement platform that streamlines the entire procurement lifecycle from requisition to contract management. The system accelerates decision-making processes and procurement cycles while ensuring transparency, compliance, and strategic supplier management across multiple industries including food, engineering, automotive, retail, agriculture, pharmaceutical, and financial sectors.

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Buyer24 logo
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AI-enabled solution to streamline procurement process

Buyer24.ai is an AI procurement assistant that automates the RFQ process and unifies supplier communication. It parses PDFs and Excel files, builds comparable quotes, and handles multilingual suppliers, working with your existing email and requiring no supplier onboarding.

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WorkFish logo
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Business operations and procurement platform

WorkFish is a business operations and procurement software platform managing sourcing, purchasing, inventory, and workflows. It includes tools for strategic sourcing with RFI, RFP, and RFQ management, procurement functions like purchase orders, invoices, contracts, and budgets, plus inventory management across warehouses. It features AI-powered capabilities for natural language item creation, receipt analysis, and conversational search.

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Outerscore logo
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Cloud-based solution to procure workforce & services

Outerscore is a next-gen vendor management system (VMS) that helps businesses source, engage and manage the procure-to-pay lifecycles of both contingent labor and external services (SOWs).

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