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Top Rated RFP Software with Api - Page 3

Last updated: September 2026

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68 software options

Flexbilling logo

Salesforce Addon Flexbilling with CPQ and billing functions

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Flex billing is a Salesforce addon that provides users with CPQ and billing functions. The software solution is 100% based on Salesforce and easy to setup.

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smartOFFICE logo

Your business in the palm of your hand

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smartOFFICE is a complete end-to-end business operating system for installation oriented small businesses.

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BidFix logo

AI-powered public tender management platform

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Bidfix is an AI-powered tender management platform helping businesses find, analyze, and respond to procurement opportunities. It searches over 100 procurement platforms across EU and DACH regions, extracting eligibility criteria, risks, and required documents. Bidfix includes document editing with an AI copilot that completes Excel, PDF, and Word files using context from tenders and the company knowledge database.

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Cotiss logo

Best Practice Procurement. Simplified.

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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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AuraVMS logo

Request for quotation solution

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AuraVMS is a request for quotation (RFQ) solution designed to help small businesses streamline the procurement process by automating quotation requests, collecting and comparing supplier responses, and facilitating the order placement process.

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BusyLamp eBilling.Space logo

Reduce your legal spend and make better sourcing decisions

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A modern, all-in-one Legal Spend Management Solution built for European corporate legal departments with a sophisticated RFP-feature.

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RightOrigins logo

AI-powered supply chain intelligence platform

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RightOrigins is a quality assurance and supply chain intelligence platform that uses AI agents to automate workflows for compliance, sustainability, and procurement teams. The platform centralizes supply chain data into a single source of truth and automates responses to requests for information, questionnaires, and audits. Features include certificate of analysis validation, product specification generation, supplier data management, and compliance intelligence.

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Buyer24 logo

AI-enabled solution to streamline procurement process

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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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Thalamus AI logo

AI-Native RFP & Proposal Platform

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Thalamus AI is an AI-native RFP and proposal platform for proposal teams managing complex RFx workflows. As AI RFP software, it helps teams qualify bids, map requirements, coordinate SMEs, track compliance and addenda, generate source-linked proposal drafts, and learn from every submission.

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Keelvar logo

Cloud SaaS agentic sourcing platform for enterprises

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Cloud SaaS agentic sourcing platform for enterprises, combining sourcing optimization, autonomous RfX workflows, and supplier.

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Qandai logo

Forms can go fill themselves

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Our AI-powered platform allows you to respond to questionnaires in 60 seconds, freeing up time and fueling collaboration.

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Cimmra eProcurement Suite logo

Procurement management solution

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Cimmra ePS is a procurement management solution that helps businesses manage supplier onboarding, budget tracking, approval workflows, sourcing, accounts payable and other operations from within a unified platform. It allows staff members to create purchase orders, conduct auctions, create RFPs, and more.

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Varco 3D logo

Game-ready 3D assets from a prompt or a single image

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VARCO 3D generates game-ready 3D models with PBR textures from a text prompt or a single image. Includes mesh editing, rigging, auto-remesh, and OBJ/FBX/GLB export, with native Unity and Unreal plugins plus a standardized REST API for generation at scale. Built by NC AI, a subsidiary of NCSOFT.

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TenderITNow logo

A platform for creating Request for Proposals (RFPs)

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Request for Proposal software helps businesses create RFPs with no manual emails or PDFs

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BIGOS logo

AI tender intelligence with connected outreach & reporting

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BIGOS is an AI tender intelligence platform combining TenderBuzz for RFI/RFP/RFQ/SOW discovery with connected outreach, SEO, ads, and support-chat engines. Built with SSO, RBAC, audit logging, and cross-engine data sync, it unifies tender workflows in one dashboard.

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Realm logo

AI workspace for revenue team enablement

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Realm is an AI platform that turns company knowledge into automated RFP responses, AI Agents, tailored collateral, and instant answers.

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Tendium logo

Construction bid management software

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Tendium is a comprehensive platform for firms targeting the public sector, providing AI-powered tools for efficient public procurement. It features tender monitoring, bid qualification, writing, framework management, and market insights. Its key offerings include automated tender screening, document analysis, collaborative tools, and business intelligence.

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Cognaire Respond logo

Governed AI for accurate RFP and security responses

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Cognaire Respond helps teams answer RFPs, security questionnaires, and due-diligence requests using AI grounded only in their approved documents. It replaces ad-hoc spreadsheets and Q&A libraries with structured workflows, collaboration, and quality controls.

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