Quick Overview
- 1#1: Grantable - AI-powered grant writing assistant that generates tailored proposals and sections for nonprofits to win more funding.
- 2#2: Instrumentl - AI-driven platform for grant discovery, tracking, and optimization to streamline the entire grant application process.
- 3#3: Loopio - AI-enhanced RFP and proposal response software that automates content generation and matching for grant-like submissions.
- 4#4: Proposify - Proposal creation platform with built-in AI writer to generate, customize, and track professional grant proposals.
- 5#5: PandaDoc - Document automation tool featuring AI assistant for drafting, editing, and e-signing grant proposals efficiently.
- 6#6: Jasper - AI writing tool with templates and brand voice training for creating high-quality long-form grant proposals.
- 7#7: Copy.ai - AI copywriting platform offering workflows and templates to generate persuasive grant application content quickly.
- 8#8: Writesonic - Versatile AI writer with long-form generator and templates ideal for crafting detailed grant narratives.
- 9#9: Grammarly - AI-powered writing assistant that generates, refines, and ensures clarity in professional grant documents.
- 10#10: QuillBot - AI paraphrasing and summarizing tool perfect for editing and enhancing grant proposal drafts for impact.
Our ranking balances key factors: advanced AI capabilities, user-friendly design, output quality, and overall value, ensuring tools excel in both efficiency and long-term effectiveness.
Comparison Table
AI-powered grant writing tools have transformed proposal creation, but identifying the right fit requires comparing features, usability, and functionality. This table breaks down standout options like Grantable, Instrumentl, Loopio, Proposify, PandaDoc, and more, highlighting their unique strengths and ideal use cases. Readers will gain clear insights to select a tool that aligns with their organization’s goals, budget, and workflow needs.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Grantable AI-powered grant writing assistant that generates tailored proposals and sections for nonprofits to win more funding. | specialized | 9.5/10 | 9.8/10 | 9.2/10 | 9.4/10 |
| 2 | Instrumentl AI-driven platform for grant discovery, tracking, and optimization to streamline the entire grant application process. | specialized | 8.4/10 | 9.1/10 | 8.2/10 | 7.8/10 |
| 3 | Loopio AI-enhanced RFP and proposal response software that automates content generation and matching for grant-like submissions. | enterprise | 7.8/10 | 8.2/10 | 8.0/10 | 7.2/10 |
| 4 | Proposify Proposal creation platform with built-in AI writer to generate, customize, and track professional grant proposals. | enterprise | 6.8/10 | 7.2/10 | 8.5/10 | 6.0/10 |
| 5 | PandaDoc Document automation tool featuring AI assistant for drafting, editing, and e-signing grant proposals efficiently. | enterprise | 6.2/10 | 6.8/10 | 7.9/10 | 5.4/10 |
| 6 | Jasper AI writing tool with templates and brand voice training for creating high-quality long-form grant proposals. | general_ai | 7.2/10 | 6.8/10 | 8.5/10 | 6.5/10 |
| 7 | Copy.ai AI copywriting platform offering workflows and templates to generate persuasive grant application content quickly. | general_ai | 6.8/10 | 6.2/10 | 9.1/10 | 7.4/10 |
| 8 | Writesonic Versatile AI writer with long-form generator and templates ideal for crafting detailed grant narratives. | general_ai | 7.2/10 | 6.8/10 | 8.5/10 | 7.5/10 |
| 9 | Grammarly AI-powered writing assistant that generates, refines, and ensures clarity in professional grant documents. | general_ai | 7.2/10 | 6.8/10 | 9.4/10 | 7.5/10 |
| 10 | QuillBot AI paraphrasing and summarizing tool perfect for editing and enhancing grant proposal drafts for impact. | general_ai | 6.7/10 | 6.2/10 | 9.2/10 | 7.5/10 |
AI-powered grant writing assistant that generates tailored proposals and sections for nonprofits to win more funding.
AI-driven platform for grant discovery, tracking, and optimization to streamline the entire grant application process.
AI-enhanced RFP and proposal response software that automates content generation and matching for grant-like submissions.
Proposal creation platform with built-in AI writer to generate, customize, and track professional grant proposals.
Document automation tool featuring AI assistant for drafting, editing, and e-signing grant proposals efficiently.
AI writing tool with templates and brand voice training for creating high-quality long-form grant proposals.
AI copywriting platform offering workflows and templates to generate persuasive grant application content quickly.
Versatile AI writer with long-form generator and templates ideal for crafting detailed grant narratives.
AI-powered writing assistant that generates, refines, and ensures clarity in professional grant documents.
AI paraphrasing and summarizing tool perfect for editing and enhancing grant proposal drafts for impact.
Grantable
specializedAI-powered grant writing assistant that generates tailored proposals and sections for nonprofits to win more funding.
AI Grant Matcher that scans millions of opportunities and auto-generates fully customizable proposals in minutes
Grantable (grantable.io) is an AI-powered grant writing platform that automates the discovery, drafting, and management of grant proposals for nonprofits, businesses, and researchers. It uses advanced AI to match users with relevant funding opportunities from a vast database, generate customized proposal sections, and track application progress. The tool significantly reduces writing time while ensuring compliance with funder guidelines, making it a comprehensive solution for scaling grant-seeking efforts.
Pros
- Extensive grant database with AI-powered matching for high-relevance opportunities
- Advanced AI drafting tools that produce compliant, tailored proposal content quickly
- Robust collaboration, tracking, and reporting features for team-based grant management
Cons
- Advanced customization may require initial learning for non-expert users
- Relies on quality of user-input data for optimal AI outputs
- Higher-tier plans needed for unlimited proposals and premium support
Best For
Nonprofits, grant writers, and small organizations aiming to efficiently scale their grant applications without a full-time writing team.
Pricing
Starts at $29/month (Starter plan) up to $199/month (Enterprise); free trial and annual discounts available.
Instrumentl
specializedAI-driven platform for grant discovery, tracking, and optimization to streamline the entire grant application process.
AI Smart Match for hyper-personalized grant recommendations tailored to your nonprofit's focus areas and history.
Instrumentl is a grant management platform leveraging AI to help nonprofits discover, track, and apply for funding opportunities from a database of over 400,000 grants. Its AI-powered Smart Match engine personalizes recommendations based on organizational profiles, while providing tools for application tracking, deadline management, and collaboration. Although it includes AI features like grant summaries and templates, it focuses more on discovery and management than full AI-generated grant writing.
Pros
- Vast database of 400,000+ grants with AI-driven matching
- Robust tracking and reporting for the full grant lifecycle
- Collaboration tools for teams
Cons
- Limited dedicated AI grant writing or proposal generation
- Pricing can be steep for smaller organizations
- Steeper learning curve for customization
Best For
Mid-sized nonprofits and grant managers needing AI-assisted grant discovery and pipeline management over pure writing tools.
Pricing
Starts at $169/month (Essentials, billed annually), up to $499/month (Pro) with custom enterprise options; 14-day free trial available.
Loopio
enterpriseAI-enhanced RFP and proposal response software that automates content generation and matching for grant-like submissions.
Loopio AI, which intelligently generates proposal responses by matching questions to your content library
Loopio is a proposal automation platform with AI capabilities designed primarily for sales RFPs but adaptable for grant writing through content libraries and automated response generation. It enables teams to store reusable grant-related content, use AI to draft answers to application questions, and collaborate on proposals in real-time. While not grant-specific, its AI tools help reduce manual writing for repetitive grant sections like budgets and methodologies.
Pros
- Robust AI for generating draft responses from a centralized content library
- Strong collaboration tools for team-based grant editing
- Analytics to track proposal performance and content usage
Cons
- Not tailored for grant writing; lacks specialized templates for funders or compliance
- Enterprise pricing makes it less accessible for small nonprofits
- AI outputs require significant manual review for grant-specific nuance
Best For
Mid-sized nonprofits or research teams handling multiple RFPs and grants who need scalable content reuse and AI assistance.
Pricing
Custom enterprise pricing starting at around $10,000-$50,000 annually based on team size and features; quote required.
Proposify
enterpriseProposal creation platform with built-in AI writer to generate, customize, and track professional grant proposals.
AI Proposal Assistant for instant content generation and personalization
Proposify is a proposal automation platform primarily designed for sales teams, featuring an AI Proposal Assistant that generates content, suggests improvements, and helps build professional documents. While not specialized for grant writing, it can be adapted for creating grant proposals through customizable templates, drag-and-drop editing, and AI-driven content creation. It includes e-signatures, real-time tracking, and analytics to monitor engagement, making it suitable for structured proposal workflows.
Pros
- AI Proposal Assistant accelerates content generation for proposal sections
- Intuitive drag-and-drop editor and professional templates for polished outputs
- Built-in analytics and e-signatures streamline tracking and approvals
Cons
- Lacks grant-specific templates, compliance checkers, or budget tools tailored to funding applications
- AI is optimized for sales pitches rather than formal grant language and narratives
- Pricing can be steep for non-profits or infrequent grant writers without sales volume
Best For
Small organizations or sales-oriented teams needing a versatile tool for occasional grant proposals alongside business pitches.
Pricing
Starts at $49/user/month (Essentials, billed annually); higher tiers up to $99/user/month for advanced features.
PandaDoc
enterpriseDocument automation tool featuring AI assistant for drafting, editing, and e-signing grant proposals efficiently.
AI Content Assistant for instant text generation and personalization within documents
PandaDoc is a versatile document automation platform with AI-powered tools for creating, editing, and managing proposals, contracts, and other business documents. Its AI Content Assistant can generate text, summarize content, and personalize sections, which can be adapted for drafting grant proposals. While not specialized for grant writing, it supports templates, real-time collaboration, and e-signatures to streamline proposal workflows.
Pros
- Intuitive drag-and-drop editor for quick proposal assembly
- AI Content Assistant helps generate and refine grant proposal sections
- Robust template library and collaboration tools for team editing
Cons
- Lacks grant-specific AI training or templates
- Pricing is geared toward businesses, less ideal for nonprofits
- Limited advanced AI customization for complex grant narratives
Best For
Small nonprofits or teams needing general document automation with basic AI assistance for grant proposals rather than specialized grant writing tools.
Pricing
Essentials at $19/user/month, Business at $49/user/month (billed annually); Enterprise custom; 14-day free trial available.
Jasper
general_aiAI writing tool with templates and brand voice training for creating high-quality long-form grant proposals.
Artifacts mode for collaborative, long-form document building with real-time AI edits
Jasper.ai is a versatile AI writing platform powered by advanced language models, designed to generate professional content including marketing copy, blog posts, and proposals like grant applications. It offers templates, outlines, and customizable prompts to accelerate drafting persuasive narratives for funding requests. While not exclusively built for grants, it supports iterative editing and brand voice consistency to refine grant writing workflows.
Pros
- Rapid generation of draft text and outlines for grant sections
- User-friendly interface with drag-and-drop templates
- Brand Voice feature for consistent professional tone
Cons
- Lacks specialized grant databases or compliance checks
- Outputs often require significant fact-checking and editing
- Higher cost relative to grant-specific tools
Best For
General grant writers or small nonprofits needing quick AI-assisted drafting for standard proposals without deep customization.
Pricing
Creator plan at $49/user/month (annual), Pro at $69/user/month; unlimited words on higher tiers, 7-day free trial.
Copy.ai
general_aiAI copywriting platform offering workflows and templates to generate persuasive grant application content quickly.
Customizable AI Workflows for sequencing grant sections like needs assessment and impact statements
Copy.ai is a versatile AI writing tool that generates marketing copy, emails, blog posts, and custom content, including drafts for grant proposals using targeted prompts. It leverages GPT models to create persuasive narratives, project descriptions, and budget outlines quickly from user inputs. While not exclusively designed for grants, its flexible templates and workflows make it adaptable for initial drafting in grant writing processes.
Pros
- User-friendly interface with drag-and-drop workflows
- Rapid content generation from simple prompts
- Affordable entry-level plans with high output volume
Cons
- Lacks specialized grant templates or compliance checks
- Outputs often generic and require significant editing for grant specificity
- Limited integration with research databases or funding sources
Best For
Freelancers or small nonprofits needing quick grant proposal drafts without complex software.
Pricing
Free Starter plan (limited credits); Pro at $49/month (unlimited standard generations); Team at $249/month.
Writesonic
general_aiVersatile AI writer with long-form generator and templates ideal for crafting detailed grant narratives.
One-click AI grant proposal generator with tailored templates for RFPs and funding narratives
Writesonic is a versatile AI writing platform that generates content across various formats, including proposals and applications. For grant writing, it provides templates and prompts to create drafts of narratives, budgets, and cover letters quickly. While effective for initial drafts, it relies on general AI capabilities rather than specialized grant research or compliance tools.
Pros
- Quick generation of grant proposal drafts using customizable templates
- Intuitive interface with real-time editing and plagiarism checks
- Affordable entry-level plans with generous free tier for testing
Cons
- Lacks built-in grant funder databases or application tracking
- Outputs often require substantial editing for specificity and compliance
- Less specialized than dedicated grant writing tools, leading to generic results
Best For
Beginner grant writers or small nonprofits needing fast, affordable draft assistance with time to refine content manually.
Pricing
Free plan available; paid plans start at $16/month (annual billing) for 100k words, up to $99/month for enterprise features.
Grammarly
general_aiAI-powered writing assistant that generates, refines, and ensures clarity in professional grant documents.
AI tone detector and rephraser that adapts text to formal, persuasive styles suited for grant proposals
Grammarly is an AI-powered writing assistant that provides real-time grammar, spelling, clarity, and style corrections across documents, emails, and web forms. For grant writing, it excels at polishing proposals by suggesting concise phrasing, professional tone adjustments, and error-free text to enhance readability and persuasiveness. While versatile for general writing, it lacks specialized grant templates or funding database integrations, making it a supportive rather than comprehensive grant tool. Its generative AI features can rephrase sections for impact but require manual input for structure.
Pros
- Seamless real-time corrections improve proposal clarity and professionalism
- Generative AI rewriting helps refine persuasive language
- Browser extension integrates effortlessly into any writing workflow
Cons
- No grant-specific templates, compliance checkers, or budget tools
- Limited collaboration features for grant teams
- Full AI capabilities locked behind premium subscription
Best For
Solo grant writers seeking to polish drafts for grammar, style, and tone without needing specialized grant automation.
Pricing
Free basic plan; Premium at $12/month or $144/year; Business/Enterprise plans from $15/user/month.
QuillBot
general_aiAI paraphrasing and summarizing tool perfect for editing and enhancing grant proposal drafts for impact.
Multi-mode paraphraser that adapts tone and style for formal grant language
QuillBot is an AI-powered writing assistant primarily known for its paraphrasing, grammar checking, summarization, and plagiarism detection tools. For grant writing, it helps users rephrase content to enhance clarity, originality, and professionalism while ensuring grammatical accuracy. However, it lacks specialized grant templates, proposal builders, or compliance features, making it a general-purpose aid rather than a dedicated grant writing solution.
Pros
- Powerful paraphrasing tool with multiple modes to reword grant sections uniquely and avoid repetition
- Integrated grammar checker and plagiarism detector for polished, original proposals
- User-friendly interface with browser extension for seamless integration into writing workflows
Cons
- No grant-specific templates, wizards, or budget calculators
- Limited advanced features like collaboration tools or grant database integration
- Free version imposes word limits and fewer paraphrasing options
Best For
Individual grant writers or nonprofits seeking an affordable tool to refine and paraphrase general proposal text without needing specialized grant features.
Pricing
Free plan with limits; Premium at $9.95/month or $99/year for unlimited access; Team plans available.
Conclusion
The reviewed tools span from AI-driven proposal generation (led by Grantable) to RFP automation (Loopio) and grant discovery optimization (Instrumentl), each filling distinct roles in the funding process. At the summit, Grantable reigns as the best, with its tailored approach perfectly suited for nonprofits aiming to secure more funding, while Instrumentl and Loopio shine as strong alternatives, ideal for those focused on strategic discovery or streamlined response workflows. Together, they highlight the expanding potential of AI in making grant writing more efficient and effective.
Don’t let the complexity of grant writing hold you back—try Grantable today and take your nonprofit’s funding success to the next level.
Tools Reviewed
All tools were independently evaluated for this comparison