Best RFQ Software for Vendors: Top 5 Tools in 2026

The best RFQ software for vendors reads incoming requests, drafts answers from your past content, and ships approved responses before the deadline. Sell-side teams need tools that connect to their knowledge sources, handle Excel questionnaires and portal submissions, and route questions to the right SMEs without losing version control.

This guide ranks the top 5 RFQ response platforms for 2026, with pricing, G2 ratings, and the team each one fits.

Best RFQ software at a glance

How to choose RFQ software

• Knowledge source connectivity: Can the tool pull from your Drive, SharePoint, Confluence, Notion, Salesforce, and past proposals, or does it only read a static Q&A library?
• Multi-format document handling: Excel questionnaires with tabs, Word documents, PDF forms, and web portals.
• Conflict and gap detection: Catches outdated, duplicate, or contradictory content before it reaches the buyer.
• Review and approval workflow: Assign questions to SMEs, track progress, and enforce approvals before submission.
• Security: SOC 2 Type II, SSO, role-based access, and zero data retention with AI providers.
• Pricing fit: Project-volume pricing beats per-seat for growing teams.

Best RFQ software for vendors responding to RFQs

Sell-side RFQ tools focus on speed, accuracy, and reuse. The two picks below both lean AI-first. Inventive AI generates answers from your connected knowledge sources without maintaining a static library. AutoRFP.ai parses large documents and drafts from a stored content library.

1. Inventive AI (best for AI-first RFQ response automation)

Inventive AI is best for teams that want AI-first drafting from connected knowledge sources without maintaining a Q&A library. It is an agentic platform built for RFQ, RFP, RFI and security questionnaire responses, with humans approving the output. It suits sales, solutions engineering, proposal and presales teams, and its RFQ response capability handles price-and-spec sheets alongside long-form proposals.

Inventive AI Best features

• Context-aware first drafts: Drafts come from connected sources and are tailored to each RFQ instead of matched from a static library.
• Unified knowledge hub: Integrations with Google Drive, SharePoint, Confluence, Notion and Salesforce with past proposals in one searchable base.
• Conflict detection: Flags outdated, duplicate or contradictory content before it reaches a customer response, and leaves a field empty when sources fall short.
• Strategic agents: Competitive analysis and analyzer agents research competitors, generate win themes and check that every requirement is addressed.
• Chrome extension: Access Inventive AI while working in your browser to find and use relevant response content without switching between tools.
• Multiple formats and reviews: Handles Excel questionnaires, Word, PDFs and narrative proposals, with assignments, bulk actions and approvals built in.
• Documented security: SOC 2 Type II audited, SAML single sign-on, role-based access, AES-256 encryption at rest, and zero data retention agreements with its AI model providers. Customer data is never used to train models.

Inventive pricing

• Volume-based, tied to the RFPs, RFQs and security questionnaires your team handles, with unlimited users and no per-seat fees. 
• Plans start at $830 per month billed annually. The ROI calculator helps estimate cost against your volume.

Inventive ratings and reviews

• G2: 4.9/5

What are real users saying about Inventive?

A G2 user review says: 

2. AutoRFP.ai (best for AI drafting across large RFQ documents)

AutoRFP.ai is best for teams running 5 to 20 RFQs per month with a dedicated content owner who can maintain the answer library. It is an AI response platform built for RFPs, RFQs, DDQs and security questionnaires, with document parsing across Excel, Word and PDF.

AutoRFP.ai Best features

• Trust-scored AI responses: Each generated answer carries a 0 to 100 confidence score so reviewers know what to inspect first.
• Multi-format ingestion: Parses Excel workbooks with multiple tabs, Word documents, PDF forms, and web portals through a browser extension.
• Multi-language support: Generates responses in 30+ languages while keeping consistent win themes across markets.
• Centralized dashboard: Tracks RFPs, DDQs, security questionnaires, bids and tenders in one view.
• Private AI: Uses Azure AI with ISO 27001 and SOC 2 certification. Customer data is not used to train public AI models.

AutoRFP.ai Limitations

• Smaller integration library: Native connectors are fewer than legacy platforms, so teams on niche CRMs may need workarounds.
• Library dependency: Response quality is tied to how well the content library is curated and maintained, and implementation runs 4 to 8 weeks.
• Pricing floor for low volume: Teams running only 1 or 2 RFQs per quarter may find the entry price steep.

AutoRFP.ai pricing

• Scale: $899/month (billed annually) for 24 projects/year, with unlimited users, AI, integrations, and support.
• Accelerate: $1,299/month (billed annually) for 50 projects/year. Enterprise pricing is available for higher project volumes.

AutoRFP.ai ratings and reviews

• G2: 4.8/5

What are real users saying about AutoRFP.ai?

A G2 user review says: 

Teams comparing options can also check AutoRFP alternatives breakdown.

3. Qvidian (best for enterprise Microsoft workflows and approval chains)

Qvidian, part of Upland Software, is an enterprise RFQ response platform with automated workflow management and deep Microsoft Office integration. 

Qvidian best features

• Qvidian's best features center on centralized content management, collaboration tools, workflow automation, and document generation capabilities. 
• AI Assist: Supports autofill and translation-style assistance for RFQ response drafting.
• Content library: Automated RFQ question identification and answer space detection for faster response building.
• Workflows: Multi-stakeholder collaboration, task assignments, approvals, and version control for RFQ responses.
• Microsoft integration: Native Word, Excel, PowerPoint, and Teams support with CRM integrations.

Qvidian limitations

• AI Assist provides autofill-style assistance but may require manual review and refinement for complex or highly specific RFQ responses.
• Premium pricing may not suit teams that only use a portion of the platform's features.
• Does not offer built-in conflict detection for identifying outdated or duplicate content across RFQ responses.

Qvidian pricing

• Qvidian offers quote-based pricing tailored to your organization's size and requirements and does not list its pricing publicly.
• But, most organizations pay between $15,000 - $25,000/year for the base license (based on third party review data).

Qvidian ratings and reviews

• G2: 4.3/5

What are real users saying about Qvidian?

A G2 user review says: 

4. SiftHub (best for presales teams working inside live deals)

SiftHub is an AI-native RFI and RFQ response platform designed for presales and solutions teams who want responses grounded in real deal context, pulling from CRM records, call recordings, and internal documentation rather than repository content alone.

Sifthub Best features

• Live deal context: Pulls from CRM data, recorded calls, internal chat, and document repository to inform responses.
• Browser extension: Lets sales engineers respond to questions without switching between tools or procurement portals.
• Source traceability: Every response links back to the specific call, document, or record that informed it.
• Quality gates: Built-in compliance and accuracy checks before submission.
• Go/no-go assessment: Quick evaluation of whether an RFI warrants a response, aligned with disciplined pursuit strategies.

Sifthub Limitations

• Users note gaps in handling large, highly customized enterprise RFI processes.
• Security portal submissions still require manual steps in some cases.
• Initial content setup and configuration demands admin effort.
• No transparent pricing

Sifthub Pricing

• Custom pricing based on team size and use cases.
• No fixed pricing tiers or publicly listed plans.

Ratings and reviews

• G2: 4.5/5

What are real users saying about SiftHub?

A G2 user review says: 

5. Loopio (best for governed libraries and recurring questionnaire formats)

Loopio is best for teams with a governed content library that answer recurring formats such as ILPA and AIMA questionnaires. Loopio centers DDQ work on a structured Library, collaborative Projects and review cycles.

Loopio Best features

• Centralized answer libraries: Searchable repository of approved responses for fast reuse across RFQs.
• Reuse workflows: Streamlined processes for drawing from and refreshing existing content.
• Intuitive contributor interface: Easy-to-use tools for proposal writers and reviewers.
• Collaboration basics: Task assignments, deadline reminders, and comment threads for cross-functional reviews.
• CRM integrations: Native connections to major sales platforms.

Loopio Limitations

• Limited pursuit management: Less comprehensive support for evaluating deal opportunities or pursuit strategy.
• Narrative complexity: May struggle with more complex, narrative-heavy RFQ or RFI work that requires extensive custom writing.
• Basic analytics: Reporting on response quality, win rates, and throughput is less advanced compared to enterprise platforms.

Loopio Pricing

• Loopio uses a tier-based subscription model with pricing based on users, features, and deployment scope and does not publish public list pricing
• According to Vendr’s transaction data, typical annual contracts range from $15,000 to $150,000+

Loopio Ratings and reviews

• G2: 4.6/5

What are real users saying about Loopio?

A G2 user review says: 

Also read:Loopio vs Inventive AI: Better RFP Software?

How to pick the right RFQ software for your team

The right tool depends on how your team handles RFQs today. If your process relies heavily on maintaining a traditional content library, library-based platforms may fit—but they also require ongoing upkeep. If you want AI to work across the knowledge your team already has, an AI-native platform can reduce that maintenance burden. 

Try Inventive AI for your next RFQ

If you're looking for an RFQ response platform that doesn't depend on a manually maintained content library, Inventive AI is worth considering. It brings your existing organizational knowledge into the response process, so your team can spend less time maintaining content and more time reviewing and improving responses.

• Less library maintenance: Work with knowledge already stored across your business instead of constantly curating a separate Q&A repository.
• Built for growing teams: Pricing is based on RFQ, RFP, and security questionnaire volume rather than seats, so adding reviewers or SMEs doesn't increase your license count.
• One workspace for response work: Manage drafting, reviews, approvals, and response workflows without switching between separate tools.
• AI-first approach: Designed for teams that want AI to do more than retrieve approved answers from a static library.