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Best Submittable alternatives in 2026

Looking for an alternative to Submittable? Whether you've outgrown it, find the pricing steep, or just want to weigh your options, these are the strongest nonprofit alternatives in 2026 - ranked on pricing, features, and who each one fits best. Submittable itself starts at custom, so we've flagged where each option is cheaper, simpler, or more specialized.

  1. 1
    Fluxx
    Best for: foundations

    Grants management for funders and grantees. A popular nonprofit alternative to Submittable - custom. Particularly strong for foundations.

  2. 2
    Foundant
    Best for: foundations

    If Submittable feels like overkill or over-budget, Foundant is a leaner option. Software for grantmakers and nonprofits. Pricing: custom.

  3. 3
    Good Grants
    Best for: grantmakers

    Good Grants goes head-to-head with Submittable on features. Grant and awards management platform. Best suited to grantmakers. Custom.

  4. 4
    Bonterra
    Best for: nonprofits

    A well-rated nonprofit pick. Social good software suite for nonprofits. Bonterra starts at custom, making it a credible Submittable replacement.

  5. 5
    Givebutter
    Best for: nonprofits

    Free fundraising platform. A popular nonprofit alternative to Submittable with a genuinely usable free tier - free. Particularly strong for nonprofits.

  6. 6
    Instrumentl
    Best for: nonprofits

    If Submittable feels like overkill or over-budget, Instrumentl is a leaner option. Grant discovery and management for nonprofits. Pricing: from $199/mo.

  7. 7
    Fundraise Up
    Best for: nonprofits

    Fundraise Up goes head-to-head with Submittable on features. Conversion-optimized donation checkout. Best suited to nonprofits. Custom.

  8. 8
    Donorbox
    Best for: small nonprofits

    A well-rated nonprofit pick. Recurring donation forms for nonprofits. Donorbox offers a free plan and starts at free, making it a credible Submittable replacement.

Still considering Submittable itself? Read our Submittable review →

Frequently asked questions

What is the best Submittable alternative?

Fluxx is our top-rated Submittable alternative for 2026. Grants management for funders and grantees. Custom.

Is there a free Submittable alternative?

Yes - Givebutter, Donorbox all offer a free tier you can start on without a credit card.

Why switch from Submittable?

Common reasons are price, a simpler feature set, better fit for a specific use case, or platform support. Each tool above notes where it has an edge over Submittable.