# Best RFP Software for Medium-Sized Businesses - Page 2 *By [Nathan Calabrese](https://research.g2.com/insights/author/nathan-calabrese)* Products classified in the overall RFP category are similar in many regards and help companies of all sizes solve their business problems. However, medium-sized business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Medium-Sized Business RFP to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Medium-Sized Business RFP category. In addition to qualifying for inclusion in the RFP Software category, to qualify for inclusion in the Medium-Sized Business RFP Software category, a product must have at least 10 reviews left by a reviewer from a medium-sized business. ## Top RFP Software at a Glance | # | Product | Rating | Best For | What Users Say | |---|---------|--------|----------|----------------| | 1 | [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) | 4.5/5.0 (1,300 reviews) | AI-assisted RFP response with centralized content library | "[Effortless RFP Management, Clean and Simple Interface](https://www.g2.com/survey_responses/responsive-formerly-rfpio-review-4305533)" | | 2 | [Loopio](https://www.g2.com/products/loopio/reviews) | 4.6/5.0 (804 reviews) | RFP response automation with centralized content library | "[Intuitive, User-Friendly Interface with Strong Collaboration](https://www.g2.com/survey_responses/loopio-review-13115393)" | | 3 | [Upland Qvidian](https://www.g2.com/products/upland-qvidian/reviews) | 4.3/5.0 (165 reviews) | RFP content library with proposal automation | "[Centralized Content Library, Needs UI Modernization](https://www.g2.com/survey_responses/upland-qvidian-review-8825807)" | | 4 | [Inventive.AI](https://www.g2.com/products/inventive-ai/reviews) | 4.9/5.0 (69 reviews) | AI-native RFP drafting with conflict detection | "[AI-First RFP Drafting That Eliminates Q&A Libraries and Copy-Paste](https://www.g2.com/survey_responses/inventive-ai-review-13064900)" | | 5 | [Iris](https://www.g2.com/products/heyiris-ai-iris/reviews) | 4.9/5.0 (67 reviews) | AI-native RFP and security questionnaire response | "[Effortless Security Questionnaire Solution](https://www.g2.com/survey_responses/iris-review-10783543)" | | 6 | [Tribble](https://www.g2.com/products/tribble/reviews) | 4.7/5.0 (175 reviews) | RFx drafting with Slack-native knowledge grounding | "[Game changing](https://www.g2.com/survey_responses/tribble-review-11146386)" | | 7 | [Steerlab](https://www.g2.com/products/steerlab/reviews) | 4.6/5.0 (55 reviews) | Source-cited RFP drafting with auto-managed content library | "[Steerlab Streamlines RFPs with a Clean UI and Helpful AI](https://www.g2.com/survey_responses/steerlab-review-12894456)" | | 8 | [Zip](https://www.g2.com/products/zip-2024-02-26/reviews) | 4.6/5.0 (130 reviews) | No-code intake-to-pay procurement orchestration | "[Zip Streamlines Procurement with Strong NetSuite, Matrix, and Slack Integrations](https://www.g2.com/survey_responses/zip-review-13086327)" | | 9 | [AutogenAI](https://www.g2.com/products/autogenai/reviews) | 4.3/5.0 (159 reviews) | Bid-library-grounded RFP drafting and compliance | "[A Reliable Tool for Faster, Smarter Proposal Creation](https://www.g2.com/survey_responses/autogenai-review-12871483)" | | 10 | [AutoRFP.ai](https://www.g2.com/products/autorfp-ai/reviews) | 4.8/5.0 (60 reviews) | AI-drafted RFP responses from past-bid libraries | "[Efficient AI-Powered RFP Management](https://www.g2.com/survey_responses/autorfp-ai-review-12941382)" | --- ## What Are the Most Common Questions About RFP Software? *AI-generated · Last updated: May 26, 2026* ### What RFP platforms with the best reviews from bid managers and proposal writers at software companies? Based on G2 reviews, buyers in software-focused proposal environments consistently praise platforms that reduce repetitive drafting, centralize approved content, and simplify collaboration across contributors. According to verified users, the most valued strengths include fast first-draft generation, searchable answer libraries, easier task assignment, and smoother handling of security questionnaires alongside RFPs. G2 reviewers mention that tools stand out when they help teams spend less time hunting through old files and more time refining strategic responses. Among products with enough recent review volume for a shortlist, Responsive, formerly RFPIO, is mentioned most often for centralizing content and streamlining project workflows, while other vendors are also recognized for automation and response speed. **Here are some of the top-rated products on G2:** - [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) – frequently praised for central content libraries, AI-assisted drafting, and collaboration across proposal teams - [Loopio](https://www.g2.com/products/loopio/reviews) – often used to speed up RFP responses with searchable content and strong workflow organization - [Iris](https://www.g2.com/products/heyiris-ai-iris/reviews) – highlighted for fast onboarding, quick first-pass answers, and strong support for RFP and security questionnaire work ### What best RFP software for proposal teams managing high volumes of RFPs and security questionnaires? Based on G2 reviews, proposal teams handling heavy RFP and security questionnaire volume tend to prioritize tools that combine fast answer retrieval, reusable approved content, and structured collaboration. According to verified users, products perform best when they reduce repetitive work, help teams manage multiple live projects, and support both proposal and security workflows in one place. G2 reviewers mention that high-volume teams benefit most from platforms that shorten first-draft time, surface past answers quickly, and keep contributors aligned without long email chains. Responsive, formerly RFPIO, appears most often in the recent review set and is repeatedly described as helping teams centralize content, assign owners, and complete complex questionnaires faster. **Here are some of the top-rated products on G2:** - [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) – used for managing RFPs, security documents, and reusable answer libraries in one workflow - [Loopio](https://www.g2.com/products/loopio/reviews) – valued for handling multiple submissions, searchable content, and coordinated review processes - [Iris](https://www.g2.com/products/heyiris-ai-iris/reviews) – recognized for helping small teams turn around RFPs and security questionnaires much faster ### What RFP platforms with the best AI answer quality and content library management features? Based on G2 reviews, buyers evaluating AI answer quality alongside library management consistently focus on two things: whether the system pulls relevant answers from trusted content, and whether teams can keep that content current over time. According to verified users, strong products help surface approved responses quickly, reuse knowledge across projects, and support review processes that prevent outdated answers from circulating. G2 reviewers mention that good AI is especially valuable when it provides a strong first pass rather than forcing teams to start from scratch. Recent reviews most often describe Responsive, formerly RFPIO, Loopio, and Iris as strong options for combining answer generation with centralized, searchable content management. ### What RFP software with the best collaboration workflow for multi-contributor proposals and SME coordination? Based on G2 reviews, collaboration is strongest in platforms that let proposal managers assign questions, track ownership, and keep discussions tied directly to the work instead of scattered across email. According to verified users, the most useful workflows support comments, reviewer signoff, progress tracking, and visibility into who owns each section. G2 reviewers mention that this matters most when proposals involve legal, security, product, and sales contributors working under tight deadlines. Recent feedback repeatedly highlights Responsive, formerly RFPIO, for its coordination features, while Loopio and Iris are also described as helping multi-contributor teams stay aligned, reduce chasing, and move proposals forward with fewer handoff issues. ### How RFP tools that handle proprietary spreadsheet and PDF questionnaire formats from enterprise buyers? Based on G2 reviews, handling complex buyer files is a major differentiator in the RFP software category. According to verified users, teams value tools that can import spreadsheets, Word files, PDFs, and mixed questionnaire formats without requiring extensive cleanup before work begins. G2 reviewers mention that strong file handling reduces prep time, speeds first drafts, and lowers frustration when enterprise buyers send inconsistent or highly formatted documents. Responsive, formerly RFPIO, is frequently described as helping teams work across multiple document formats and automate imports and exports. Other recent reviews also point to products that make spreadsheet-heavy and security-focused questionnaires easier to process, especially when format complexity would otherwise slow teams down. ### What best RFP software for proposal teams managing high volumes of RFPs and security questionnaires? Based on G2 reviews, the same buyer pattern shows up repeatedly: teams with large volumes need software that cuts repetitive effort, organizes approved answers, and supports both proposal and security workflows in one system. According to verified users, the biggest gains come from faster first drafts, easier search across prior responses, and clear contributor workflows when many stakeholders are involved. G2 reviewers mention that the right platform helps teams scale output without adding the same level of manual coordination. Responsive, formerly RFPIO, appears as the strongest single recent-review leader for this use case, with many reviewers describing major time savings, better consistency, and improved visibility across active RFP and questionnaire work. **Here are some of the top-rated products on G2:** - [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) – often used to manage high volumes of proposals and security questionnaires with centralized content - [Loopio](https://www.g2.com/products/loopio/reviews) – commonly chosen for reusable answers, multi-project coordination, and faster proposal turnaround - [Iris](https://www.g2.com/products/heyiris-ai-iris/reviews) – noted for helping lean teams respond to more RFPs and diligence requests with less manual work ### What most reliable RFP platforms based on reviews from proposal managers at mid-size software companies? Based on G2 reviews, reliability in this category usually means dependable answer retrieval, stable collaboration workflows, and content teams can trust without rechecking every step. According to verified users, proposal managers favor platforms that keep responses consistent, reduce dependency on tribal knowledge, and make it easier for contributors to work from one approved source. G2 reviewers mention that reliability also shows up in predictable onboarding, responsive support, and repeatable handling of recurring RFP and questionnaire work. In the recent review set, Responsive, formerly RFPIO, is most frequently mentioned as a dependable option for mid-size teams, especially around centralized content, collaboration, and reducing manual response effort. **Here are some of the top-rated products on G2:** - [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) – widely reviewed for centralizing vetted answers and supporting repeatable proposal workflows - [Loopio](https://www.g2.com/products/loopio/reviews) – often cited for consistent project management, searchable libraries, and structured teamwork - [Upland Qvidian](https://www.g2.com/products/upland-qvidian/reviews) – recognized for content organization, template creation, and support for proposal teams managing curated libraries ### What proposal management software for teams replacing manual RFP coordination across email and spreadsheets? Based on G2 reviews, teams moving away from email threads and spreadsheets usually want one place to manage content, contributors, and project status. According to verified users, the biggest improvements come from centralizing approved answers, assigning work inside the platform, and cutting back on version confusion and repeated follow-ups. G2 reviewers mention that replacing manual coordination helps teams respond faster, improves consistency, and gives managers better visibility into progress and ownership. Recent reviews across the category repeatedly describe these benefits for products like Responsive, formerly RFPIO, Loopio, and Iris, especially when organizations are trying to move from fragmented document-based processes to a more structured proposal workflow. ### What RFP software with the most accurate AI responses and lowest hallucination rate? Based on G2 reviews, buyers looking for accurate AI responses tend to value products that stay grounded in approved source content and clearly indicate when confidence is lower. According to verified users, strong tools do not just generate fluent answers; they help teams verify responses, reuse trusted material, and avoid unsupported claims. G2 reviewers mention that accuracy improves when platforms are tied to curated libraries, prior responses, or source-linked documentation rather than open-ended drafting alone. Across the recent review set, users most often praise Iris for not fabricating answers and relying on existing knowledge, while Responsive, formerly RFPIO, Loopio, and several newer tools are also described as improving answer relevance when grounded in internal content. ### What best RFP response tools with AI-generated first-pass answers drawn from a managed content library? Based on G2 reviews, buyers consistently describe the best first-pass AI tools as those that build drafts from approved, reusable content rather than starting from scratch. According to verified users, the most effective products help teams turn past answers, policies, and proposal content into faster, more consistent initial responses. G2 reviewers mention that this approach reduces manual search time, gives teams a stronger review baseline, and leaves more time for tailoring the final response to the opportunity. Recent review data most often highlights Responsive, formerly RFPIO, Loopio, and Iris for helping teams generate usable first drafts from managed content libraries while keeping collaboration and review workflows organized. **Here are some of the top-rated products on G2:** - [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) – frequently used to generate first drafts from a centralized content library with project-level collaboration - [Loopio](https://www.g2.com/products/loopio/reviews) – praised for reusable content, AI-assisted drafting, and fast access to trusted past responses - [Iris](https://www.g2.com/products/heyiris-ai-iris/reviews) – noted for producing quick first-pass responses from a growing knowledge base with minimal training ## G2 Grid® for RFP Software ![G2 Grid® for RFP Software plotting products by satisfaction and market presence](https://www.g2.com/categories/rfp/grids.png?focus%5B%5D=21326&focus%5B%5D=4887&focus%5B%5D=485&focus%5B%5D=1347923&focus%5B%5D=1370358&focus%5B%5D=1320862&focus%5B%5D=1370637&focus%5B%5D=1333153) Highlighted products: Responsive, formerly RFPIO, Loopio, Upland Qvidian, SiftHub, Iris, AutoRFP.ai, Inventive.AI, and Tribble. Underlying data: [Grid® JSON](https://www.g2.com/categories/rfp/grids.json?focus%5B%5D=responsive-formerly-rfpio&focus%5B%5D=loopio&focus%5B%5D=upland-qvidian&focus%5B%5D=sifthub&focus%5B%5D=heyiris-ai-iris&focus%5B%5D=autorfp-ai&focus%5B%5D=inventive-ai&focus%5B%5D=tribble&segment=mid-market) ## How Many RFP Software Products Does G2 Track? **Total Products under this Category:** 175 ### Category Stats (Jul 2026) - **Average Rating**: 4.64/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product**: Dasseti ENGAGE (+2.77%) - Among all products in this category, Dasseti ENGAGE recorded the largest rating increase compared to last month *Last updated: July 19, 2026* ## How Does G2 Rank RFP Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 4,700+ Authentic Reviews - 175+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. --- **Sponsored** ### Unanet GovCon Unanet is the leader in AI-first ERP and growth software for project-based businesses. Trusted by more than 4,200 government contractor, architecture, engineering, and construction firms, Unanet unifies financials, projects, and pursuits with built-in automation and compliance—all supported by a dedicated customer success team. This empowers leaders to make confident, real-time decisions that drive growth from pipeline to profit. 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[Procurement Software](https://www.g2.com/categories/procurement) ## What Software Categories Are Similar to RFP Software? - [Proposal Software](https://www.g2.com/categories/proposal) - [Strategic Sourcing Software](https://www.g2.com/categories/strategic-sourcing) - [AI Proposal Generator Tools Software](https://www.g2.com/categories/ai-proposal-generator-tools)