The 5 Best Proposal Software Tools in 2026

#1) PandaDoc

Best For

Businesses of all sizes looking for an all-in-one document automation platform that handles proposals, contracts, quotes, and e-signatures in a single interface.

Description

PandaDoc is a powerful proposal software solution that combines intuitive drag-and-drop document creation with built-in e-signature functionality and real-time analytics. From customizable templates to interactive pricing tables, you can craft polished proposals in minutes. PandaDoc integrations with CRMs, payment gateways, and automation platforms (including Appy Pie Automate) ensure your data flows seamlessly from lead generation all the way to revenue recognition.

Key Features

• Template library: Access a growing collection of industry-specific proposal templates.
• Interactive content: Embed videos, images, and surveys directly in your proposals.
• E-Signatures: Legally binding signatures built into every document.
• Analytics & tracking: See when recipients view, comment, or sign your proposals.
• Workflow automation: Automate approvals, reminders, and follow-ups.

Pros

• Extensive template and content library saves time
• Built-in e-signatures eliminate third-party tools
• Deep analytics help optimize win rates
• Seamless CRM and payment integrations
• Free plan available for basic needs

Cons

• Pricing can escalate quickly for advanced features
• Steep learning curve for power users
• Some users report occasional loading delays with large documents

Popular PandaDoc Integrations:

• PandaDoc and Salesforce Integration: A PandaDoc and Salesforce integration brings your proposal and contract processes directly into your CRM, eliminating manual data entry and ensuring that your Salesforce records are always up to date. With this connection, you can generate PandaDoc documents from any Salesforce object—whether it’s an Opportunity, Account, or custom object—and automatically pull in customer details, product line items, and pricing terms.
• PandaDoc and HubSpot Integration: A PandaDoc and HubSpot integration speeds up your quote-to-close cycle and maintain a single source of truth for all customer interactions. From within HubSpot’s Deals pipeline, you can create a PandaDoc proposal or contract with a click, pulling in CRM properties like deal amount, contact information, and custom fields to personalize each document.
• PandaDoc and Google Drive Integration: A PandaDoc and Google Drive integration simplifies document management by allowing you to access, store, and share your proposals directly from your Drive folder structure. You can save finalized proposals, contracts, and signed documents back to Drive automatically, organized in folders that mirror your internal filing system.

#2) ChargeDesk

Best For

Subscription-based businesses that want to add proposal-style upsells and quotes directly into their billing workflows.

Description

ChargeDesk specializes in subscription billing management, with a twist: built-in quote creation and upsell proposals. Whether you’re offering add-on services mid-subscription or sending standalone quotes, ChargeDesk integrations let you manage the entire lifecycle from a single dashboard. The real magic is in its dunning and retention features—automated reminders and retry logic help you keep more customers on board, while one-click upsells boost average revenue per user.

Key Features

• Quote generator: Quickly craft quotes or proposals linked to subscription plans.
• Smart upsells: Embed upsell offers in billing emails and customer portals.
• Dunning management: Automated retries and customizable reminder sequences.
• Multi-gateway support: Works with Stripe, PayPal, Braintree, and more.
• Comprehensive analytics: Track churn, MRR, and upsell performance in one place.

Pros

• Innovative approach to proposal-style billing
• Reduces churn with automated dunning
• Easy integration with major payment gateways
• Helps increase customer lifetime value

Cons

• No free plan—monthly minimum fee applies
• Not a standalone proposal builder—focused on billing
• Advanced features require technical setup

Popular ChargeDesk Integrations:

• ChargeDesk and Stripe Integration: A ChargeDesk and Stripe integration brings seamless payment processing directly into your customer support and billing workflows. With this connection, you can create charges, issue refunds, and manage subscriptions right from the ChargeDesk dashboard, all powered by Stripe’s secure, PCI-compliant infrastructure.
• ChargeDesk and Intercom Integration: With a ChargeDesk and Intercom integration, your support teams gain full visibility into billing interactions within customer conversations. Agents can view, adjust, and cancel invoices or subscription plans without leaving the Intercom inbox, ensuring faster resolution of payment issues and more proactive customer care.
• ChargeDesk and Freshdesk Integration: A ChargeDesk and Freshdesk integration creates a unified hub for handling both support tickets and billing requests. When a customer opens a Freshdesk ticket about payment or invoice queries, agents can pull up ChargeDesk data—such as outstanding invoices, billing history, and upcoming renewals—right alongside the conversation.

#3) NetSuite

Best For

Large enterprises and fast-growing companies that need robust quoting, proposal, and ERP capabilities under one roof.

Description

Oracle NetSuite is the leading cloud ERP solution, and its SuiteCommerce module includes advanced quoting and proposal management. Create highly customizable proposals that pull in product catalogs, pricing tiers, and customer data directly from your ERP. With built-in approval workflows, pricing rules, and revenue allocation, NetSuite integrations ensure your proposal process is compliant, scalable, and fully integrated with your back-office operations.

Key Features

• ERP-integrated quotes: Seamlessly pull inventory, pricing, and customer data into proposals.
• Approval workflows: Automated routing and multi-level approvals ensure compliance.
• Custom templates: Design proposals to match corporate branding guidelines.
• Revenue recognition: Automate billing schedules and ASC 606 compliance.
• Scalability: Supports global operations, multi-currency, and multi-subsidiary management.

Pros

• End-to-end integration with ERP and financials
• Highly customizable to complex business rules
• Robust compliance and audit trail capabilities
• Scales with enterprise-level needs

Cons

• High total cost of ownership—licensing and implementation fees
• Lengthy setup and configuration process
• Requires dedicated IT/ERP resources to manage

Popular NetSuite Integrations:

• NetSuite and Salesforce Integration: A NetSuite and Salesforce integration brings together your customer relationship management and ERP systems, enabling seamless data synchronization between sales and finance teams. Leads, opportunities, and account information entered in Salesforce flow directly into NetSuite, ensuring accurate forecasting, streamlined order management, and unified reporting.
• NetSuite and Shopify Integration: A NetSuite and Shopify integration connects your online storefront with your back-office operations, automating order fulfillment, inventory updates, and financial reconciliation. As customers place orders on Shopify, transactions are pushed into NetSuite for efficient processing, while inventory levels in NetSuite are reflected back on your Shopify site to prevent overselling.
• NetSuite and DocuSign Integration: With a NetSuite and DocuSign integration, you can automate the entire document signing process for quotes, contracts, and purchase orders directly within your ERP. Documents generated in NetSuite are sent to recipients for secure electronic signatures via DocuSign, and once signed, the status and signed copies are automatically updated back in NetSuite.

Suggested Read: What is ERP Integration?

#4) Invoiced

Best For

Small to mid-sized businesses that want invoice-first software with optional proposal add-on capabilities.

Description

Invoiced is designed to simplify billing and collections, but it also offers basic proposal functionality that can be leveraged for simple quotes and estimates. Its strength lies in automated reminders, payment portals, and flexible API access. If your proposal needs are straightforward, Invoiced integrations let you draft estimates, convert them to invoices once approved, and automatically send payment links—all while keeping your receivables under control.

Key Features

• Estimate creation: Build and send basic quotes that convert to invoices on approval.
• Automated reminders: Customize reminder schedules to reduce late payments.
• Customer portal: Centralized hub for clients to view estimates, invoices, and pay online.
• API & integrations: Connect to accounting tools, CRMs, and automation platforms.
• Reporting: Real-time insights into outstanding estimates and invoice aging.

Pros

• Free plan available for small volumes
• Strong invoicing foundation with reliable payment processing
• API-first approach enables custom workflows
• Estimate-to-invoice workflow minimizes manual work

Cons

• Proposal capabilities are basic compared to dedicated tools
• Lacks advanced design options for quotes
• No built-in e-signature functionality

Popular Invoiced Integrations:

• Invoiced and Stripe Integration: A Invoiced and Stripe integration lets you accept credit card and ACH payments directly through your estimates and invoices. With a few clicks, customers can securely pay online without leaving the Invoiced portal, and payments are automatically reconciled against their account.
• Invoiced and QuickBooks Integration: A Invoiced and QuickBooks integration keeps your accounting books accurate and up to date. Estimates and invoices created in Invoiced are automatically pushed into QuickBooks as draft transactions, and once they’re approved or paid, status changes flow back to your accounting system.
• Invoiced and Xero Integration: With a Invoiced and Xero integration, you can automate the entire document signing process for quotes, contracts, and purchase orders directly within your ERP. Documents generated in NetSuite are sent to recipients for secure electronic signatures via DocuSign, and once signed, the status and signed copies are automatically updated back in NetSuite.

#5) InvoiceBerry

Best For

Freelancers and small businesses seeking an affordable, easy-to-use combo of invoicing and simple proposal templates.

Description

InvoiceBerry offers a straightforward interface for both proposals (estimates) and invoices. With a small monthly fee, you get unlimited proposals, invoices, and clients. The built-in time-tracking, expense logging features and InvoiceBerry integrations make it a solid choice for freelancers and small agencies that need to bill by the hour or reclaim project costs with minimal setup.

Key Features

• Estimate templates: Quick-start proposal designs that you can brand with your logo.
• Time & expense tracking: Log billable hours and expenses directly against clients.
• Multi-currency support: Send proposals and invoices in local currency.
• Automated reminders: Gentle nudges for clients to approve proposals and pay invoices.
• Reporting dashboard: Overview of open estimates, receivables, and cash flow.

Pros

• Very affordable with all-inclusive pricing
• Unlimited proposals and invoices, no hidden fees
• Time tracking built in for freelancer budgets
• Quick, no-frills setup

Cons

• Limited customization beyond basic branding
• No native e-signature or interactive content
• Reporting features are somewhat basic

Popular InvoiceBerry Integrations:

• InvoiceBerry and Stripe Integration: A InvoiceBerry and PayPal integration lets you embed “Pay Now” buttons directly in your proposals and invoices, giving clients a seamless way to complete payments online. Once a client clicks the button, they’re taken to a secure PayPal checkout page, where they can pay with their PayPal balance, linked bank account, or credit card.
• InvoiceBerry and Stripe Integration: With a Invoiced and Stripe integration, you can accept credit and debit card payments without redirecting clients away from your branded billing portal. Stripe’s seamless checkout experience appears inline with your invoice, maintaining a consistent look and feel. Once a payment is processed, InvoiceBerry logs the transaction, issues receipts, and adjusts your accounts receivable, all in real time.
• InvoiceBerry and QuickBooks Integration: A Invoiced and QuickBooks integration syncs your customer, invoice, and payment data directly with your QuickBooks Online account. When you send an estimate or invoice, it’s automatically reflected in QuickBooks, and approved estimates convert to invoices without double entry.

Comparison Table

Conclusion

Choosing the right proposal software depends on your business size, budget, and complexity of your sales process. If you need a robust, end-to-end document automation platform, PandaDoc remains our top pick. For subscription-based companies looking to integrate proposals into billing workflows, ChargeDesk shines. Enterprise teams will appreciate the deep ERP integration of NetSuite. Meanwhile, smaller businesses and freelancers can turn to Invoiced or InvoiceBerry for reliable, cost-effective proposal and invoice management.

Whichever tool you choose, integrating it with your existing systems—whether that’s your CRM, accounting software, or Appy Pie Automate workflows—will ensure a seamless proposal-to-payment journey that delights clients and boosts your bottom line.