ProposalMint

ProposalMint is a web workspace for nonprofit grant analysis and proposal preparation. It suits grant writers, development directors, and program leaders handling several deadlines without a large operations team. The central advantage is a single workflow from opportunity fit to cited drafting and compliance review, provided staff verify every AI-generated claim.

Overview

ProposalMint combines nonprofit profile building, grant discovery, proposal preparation, and federal-submission readiness. Profiles draw on public records, websites, and information supplied by the user, then identify facts requiring confirmation. That is useful when a small team needs a structured starting point, but it does not remove the responsibility to validate organizational details.

The opportunity database scores grants for both fit and readiness and labels each match strong, moderate, or weak. Those explanations make the search process more actionable than browsing a directory alone: teams can focus limited time on opportunities with a plausible alignment. Organizations wanting only a simple list of grants may find the broader workspace unnecessary.

Key features

AI agents on Pro produce sectioned proposal drafts with citations and claim-level support. They flag unsupported claims and compliance risks, and users can review, edit, confirm, or dismiss individual items before export. Export is blocked until compliance issues are cleared, creating a meaningful control against sending an unchecked draft. The Critic–Writer revision loop and compliance officer final check add another review pass, although the terms make clear that outputs are drafts and recommendations that users must verify before submission.

Federal workflows assess SAM.gov readiness and organize entity information for Grants.gov preparation. This is particularly relevant to nonprofits pursuing federal money, where registration and entity details can derail an otherwise strong application. ProposalMint also includes a Foundation explorer, document upload and management, and PDF Form Chat on Pro.

The service uses nonprofit public records together with IRS records, SAM.gov, Grants.gov, and state registries. Its privacy policy says organizational data is not used to train AI models for other users or third parties and is not shared with advertisers or marketing partners. Listed safeguards include encryption in transit and at rest, JWT authentication with JWKS verification, organization-scoped role-based access controls, audit-trail request IDs, and regular security assessments and monitoring.

Pricing

Free

The Free plan costs nothing. It includes EIN-based profile building from 8+ sources, grant browsing and search, smart match scoring, a SAM.gov readiness assessment, the Foundation explorer, and document upload and management. This is a credible starting point for organizations building a pipeline or checking federal readiness, but it does not include the listed AI multi-agent proposal generation, revision loop, compliance officer final check, PDF Form Chat, funder intelligence, voice library, or priority support.

Pro

Pro costs $29 a month, billed $29/month. It adds the AI drafting and revision workflow, final compliance check, PDF Form Chat, funder intelligence, voice library, and priority support. Pro is the practical choice for teams that want ProposalMint to help produce and police proposal drafts; teams that only need discovery and profile work can stay on Free. A free trial is offered, and support is available at [email protected].

Platforms

ProposalMint runs on the web, so it fits teams working across locations without a platform-specific desktop or mobile requirement.

Who it's for

Choose it for nonprofit grant writers, development directors, and program leaders who need to triage opportunities, prepare multiple applications, and manage federal-readiness work in one place. It is less suitable for organizations seeking a standalone directory, or for teams unwilling to assign staff to verify AI-supported claims and resolve compliance warnings.

Pros and cons

Pros

• Fit and readiness scoring: strong, moderate, and weak labels help small teams prioritize a grant pipeline.
• Cited drafting controls: claim-level support, flagged risks, editable items, and export blocking create a disciplined review path.
• Federal preparation: SAM.gov assessment and Grants.gov entity organization target a consequential part of federal applications.
• Privacy and access safeguards: the stated data-use limits, encryption, role controls, and audit identifiers address common organizational concerns.

Cons

• Core writing automation is paywalled: Free users do not receive the proposal-generation and final compliance tools.
• Human verification remains essential: AI output is explicitly a draft, so it cannot be submitted without knowledgeable review.
• Best value depends on workflow breadth: teams needing only grant search may not use enough of the workspace to justify Pro.

Alternatives

For a wider comparison, see Nonprofit Grant Writing Software.

Grantable is a web freemium option with every capability on Free, five chat messages a day, and file imports up to 10 MB; choose it when those usage limits fit and you want to avoid a paid entry plan.

Grantboost offers a free tier with 10 Writer chats and 10 grant views per month, while Find Grants is $32 a year; pick it when a lightweight, low-cost grant-finding workflow is enough.

Granted AI supports API and web access with a free trial and free API plan; it is the alternative for teams that specifically need an API alongside a web product.

Grantivo has a free plan with 10 credits, unlimited proposals and drafts, a funder directory, and readiness tracking; choose it when those included drafting allowances match your process.

Grantora is a web freemium service whose Community plan allows up to four grant project outputs per year with separate admin, writer, and auditor roles; it suits teams that value that constrained collaborative model.

Mavenly is a paid API and web product with a free Sandbox tier; choose it when programmatic access and request quotas matter more than a nonprofit-focused free plan.

GrantAppli offers a free tier for three grant projects and a free trial; it is a better fit when your immediate workload is limited to a few projects.

Grantsville provides a free first application without a credit card; choose it for a one-application starting point.

Verdict

ProposalMint is a strong fit for small nonprofit grant teams that need matching, structured drafting, and federal compliance checks in one web workspace. Its main reason to choose it is the connected review process, from fit scoring through export control. Look elsewhere if you only need a basic grant directory, require unrestricted automation on a free plan, or cannot commit staff time to checking AI-generated content.