Grantsville
Ranked in Nonprofit Grant Writing Software·Free plan
About
Grantsville is a web service that drafts grant applications for US nonprofits with budgets under $500K when the director handles grant writing. It reads the organization’s documents, beginning with its public Form 990, and connects draft facts to source documents for review. It can prepare letters of inquiry, full proposals, and funder portal answers shaped to field limits, and flags numbers and claims to check before submission. Writers can provide examples to guide the draft’s voice, though generated text may be inaccurate or sound unlike them. Grantsville says it searches only that organization’s documents and does not reuse them to draft for another organization. It offers a first application for 0.00 USD per free, without a credit card; a letter of inquiry costs 99.00 USD per once, and a full application costs 299.00 USD per once. Each paid application is for one funder. The service is self-serve, and the site says it cannot guarantee funding.
Who it is for
It suits US nonprofits under $500K whose directors write grants, including first-time grant writers. Organizations needing complex strategy or funder relationships may prefer a consultant.
What is good
- Links draft facts to the organization’s source documents
- Prepares letters, proposals, and portal answers
- Shapes portal answers to funder field limits
- Flags claims and numbers for review
- First application is free without a credit card
What to know first
- Generated text may be wrong or sound off
- Each paid application covers one funder
- No funding outcome is guaranteed
- Self-serve may not suit complex strategy or relationships
Verdict
Grantsville provides a document-based drafting workflow for nonprofit directors, with source links and review flags. Its one-funder application pricing and self-serve approach are important constraints to weigh.
Compared on nonprofit grant writing software
- Free plan
- Nograntsville.co
- AI writing tools
- Yesgrantsville.co
Facts
- Purpose
- Grantsville drafts grant applications for US nonprofits under $500K where the director writes the grants.grantsville.co · 5 Oct 2026
- Document-based drafts
- It reads an organization's documents, starting with its public Form 990, and links facts in the draft to their source documents.grantsville.co · 5 Oct 2026
- Application formats
- It prepares letters of inquiry, full proposals, and portal answers shaped to funder field limits.grantsville.co · 5 Oct 2026
- Review support
- It flags numbers and claims for the user to review before submission.grantsville.co · 5 Oct 2026
- Writing voice
- It can draft in a voice drawn from writing the user chooses, and says generated text may be wrong or sound off.grantsville.co · 5 Oct 2026
- Organization data use
- Grantsville says it searches only the organization's documents when drafting and does not use them to write for another organization.grantsville.co · 5 Oct 2026
- Analytics
- Optional product analytics exclude names, emails, EINs, organization and funder identities, document content, free text, URLs, and raw errors.grantsville.co · 5 Oct 2026
- Data controls
- The site says its privacy policy names the AI providers involved and explains how to export or delete data.grantsville.co · 5 Oct 2026
- For new grant writers
- The site says first-time grant writers can use it and that a prior grant award is not required.grantsville.co · 5 Oct 2026
- Self-serve
- Grantsville describes itself as self-serve and says a consultant may be a better fit for complex strategy or relationships.grantsville.co · 5 Oct 2026
- Funding caveat
- The site says nothing about using Grantsville guarantees funding.grantsville.co · 5 Oct 2026
Best Grantsville alternatives
See all 20Where it ranks on Inferse
Sources
- grantsville.co· checked 5 Oct 2026



