Best Proposal Software with API / Integrations Capabilities

My review of G2 Data for PandaDoc revealed a recurring theme of how often users point to the platform’s ability to cut proposal turnaround time dramatically. Reviewers describe flexible templates, intuitive editing tools, and integrated e-signatures that help teams move from draft to signature without switching between apps. Many also call out the document-tracking insights that reveal when prospects view or interact with a proposal. The sentiment consistently reflects a tool that supports fast, polished output with minimal friction.

Looking at Qwilr G2 reviews, I found praise for its interactive, web-style proposal format. Users describe digital pages enriched with video, media sections, and scroll-based layouts that feel significantly more engaging than static documents. They also value the analytics that show how long each section holds a prospect’s attention. The sentiment points toward a tool that elevates proposals into immersive, branded experiences.

When I read through G2 reviews for Responsive, I noticed how often users emphasize its ability to streamline RFPs, RFIs, and long-form questionnaires. Reviewers highlight the AI-supported answer library, automated suggestions, and collaborative tools that help teams respond accurately under demanding timelines. Many also mention analytics that reveal content quality and contribution load. The feedback positions Responsive as a platform built for information-dense proposals that require precision and coordination.

As I evaluated Proposify insights on G2, one pattern stood out: users consistently appreciate how it supports team-wide consistency in proposal creation. Reviewers reference structured template management, approval workflows, and reporting dashboards that surface performance trends. Many describe improved template discipline across large sales teams. It appears to be a system designed to bring order, repeatability, and visibility to proposal operations.

I analyzed G2 reviews for GetAccept and noticed that users highlighted the platform’s ability to seamlessly integrate proposals with sales engagement. Reviewers mention features like embedded video messages, live chat, and automated follow-up reminders that make proposals feel more conversational. People also value the document-tracking elements that reveal prospect interest. Feedback indicates that a tool has been created to keep proposals closely aligned with the live buyer conversation.

When I assessed Oracle CPQ G2 reviews, I noticed strong emphasis on its capacity to support highly detailed configuration and pricing structures. Reviewers describe dependable rules engines, guided configuration paths, and dynamic document generation that ensures accuracy across large product catalogs. They also highlight the stability the platform brings to enterprise-scale quoting. It emerges as a robust solution for organizations that deal with intricate pricing logic.

Reviewing user sentiment for Ignition on G2, I kept encountering references to how the platform unifies proposal creation with automated billing and onboarding. Users appreciate clear statements of work, transparent pricing, and prompt invoicing once a client accepts. Many credit the automation with eliminating manual setup steps after a deal closes. The overall impression is that of a system designed to streamline the proposal-to-payment workflow for service firms.

Dropbox DocSend helps business professionals like you to securely share and control the content that drives your business forward. Dropbox DocSend's powerful link-based system makes it easy to set security preferences for each stakeholder, receive notifications each time someone views your file, analyze content performance on a page-by-page basis, and create modern virtual deal rooms. With DocSend, business can offload administrative burdens and securely share the most impactful proprietary information faster. DocSend’s Virtual Data Rooms manage sensitive documents securely and gets team real-time deal insights, simplying the entire deal process from initial pitch to final signature. Join over 34,000 companies that rely on Dropbox DocSend to share and manage sensitive information.

Flexible. Scalable. Embedded. Conga Composer transforms how businesses generate documents Disconnected systems and manual workflows make document generation slow, error-prone, and costly. Conga Composer streamlines this by embedding automated document creation into your existing tools. It supports multiple formats, merges data from any source, and scales effortlessly, empowering teams to deliver accurate, beautifully branded documents faster, with less effort and greater control. Conga Composer excels in document generation with key advantages: Launch Anywhere – Trigger document generation from buttons, flows, Apex, or external systems- no custom code needed. Multi-Format Support – Create Word, PDF, Excel, PowerPoint, and HTML email templates. Dynamic Content – Use conditional logic, charts, dashboards, rich text, and global currencies. High-Volume Ready – Supports large templates (25MB), merged outputs (250MB), and batch processing. Enterprise Scalability – Reusable templates and behaviors across departments and use cases. eSignature Integration – Seamless pairing with Conga Sign for end-to-end agreement workflows. Revenue Lifecycle Alignment – Only vendor that integrates doc gen into CLM, CPQ, and full revenue processes. Admin-Friendly Setup – Built for Salesforce admins and business users—no developer dependency. Proven Performance – Trusted by 8,000+ businesses; millions of documents generated monthly. Future-Ready – Monitoring AI trends to invest when enterprise-grade reliability is guaranteed. With these strengths, Conga Composer delivers a scalable, flexible, and automated solution for efficient document generation.

I reviewed G2 feedback on Conga CLM and found that many users valued its structured approach to drafting and managing contracts. Reviewers often mention reliable version control, flexible templates, and strong approval workflows. Conga CLM suits organizations that want predictable, well-governed contract processes supported by clear audit trails.

Quote | Propose | Close ConnectWise CPQ is a cloud-based quoting and proposal automation platform built for IT solution providers, managed service providers (MSPs), and technology resellers who need a faster, more accurate way to quote, propose, and close deals. Designed specifically for the IT channel, it streamlines complex sales processes, enhances pricing accuracy, and enables teams to create professional quotes in minutes. With guided selling, automated sales coaching, and deep integrations into leading CRMs and PSA systems, ConnectWise CPQ empowers MSPs and IT providers to standardize their sales cycle, reduce manual errors, and maintain real-time visibility into deal activity and pipeline performance. Quotes and proposals are delivered through an interactive online experience, where customers can configure options, review pricing instantly, and approve via built-in eSignature—accelerating the sales process. Key features include: -Live distributor pricing from Ingram Micro, TD Synnex, and other major IT distributors -Seamless CRM integration with Salesforce, Microsoft Dynamics, NetSuite, Autotask, and ConnectWise PSA -Cisco product quoting and centralized product catalog management -Branded quote and proposal templates that ensure a consistent, professional customer experience -Automated sales pipeline updates for accurate forecasting and improved sales management -Secure, online quote delivery with built-in eSignature to shorten deal cycles ConnectWise CPQ provides MSPs and IT resellers with a comprehensive quoting and proposal solution designed to enhance sales efficiency, improve accuracy, and close deals more quickly—making it an essential tool for any technology business seeking to grow revenue and streamline sales operations.

FastSpring IQ (Interactive Quotes) communicates your pricing and packages to prospects in a clear, customized, private page that provides prospects with a sales psychology-backed buying experience they love. Whether you're looking to explain your pricing, create a modernized sales proposal, or need a CPQ alternative, IQ has you covered.

Integration | Price | Support | Features QuoteWerks is a market-leading Configure, Price, Quote (CPQ) solution that helps businesses streamline their sales quoting and proposal process. Trusted by over 35,000 users in 100+ countries, QuoteWerks integrates with over 115 CRMs, PSAs, and accounting systems — including HubSpot, Salesforce, ConnectWise, Autotask, and QuickBooks — eliminating double entry and ensuring data accuracy across your tech stack. With QuoteWerks, sales teams can quickly create professional quotes and proposals, automate approvals and purchasing, and track customer engagement through QuoteValet. Customers choose QuoteWerks for its reliability, affordability, and legendary support — delivering enterprise-grade CPQ capabilities without enterprise-level complexity or cost.