Open Grants vs Zeffy: Which is Better in 2026?
Choosing between Open Grants and Zeffy comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Open Grants is our overall pick for AI assistants workflows. Pick Zeffy if you need fundraising.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Open Grants
Discover and apply for grants with AI-powered search and streamlined application tools.
Best for you if:
- • You need AI assistants features specifically
- • AI-powered grant discovery and matching.
- • Streamlined grant application management.
Zeffy
All-in-one fundraising platform with zero fees for nonprofits.
Best for you if:
- • You need something completely free
- • You need fundraising features specifically
- • 100% free fundraising platform for nonprofits.
- • Covers all transaction and platform fees.
| At a Glance |  Open Grants |  Zeffy |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | AI Assistants | Fundraising |
Rating | - | 4.8/5 |
Free plan | Yes | Yes |
Choose Open Grants or Zeffy?
Choose Open Grants if
Discover and apply for grants with AI-powered search and streamlined application tools.
- Significantly reduces time spent on grant research.
- Increases the likelihood of finding relevant funding opportunities.
- Centralizes the grant application process.
- Your work is AI assistants-shaped, not fundraising-shaped
Choose Zeffy if
All-in-one fundraising platform with zero fees for nonprofits.
- Truly 100% free with no hidden fees, platform fees, or transaction fees.
- Nonprofits keep 100% of all funds raised.
- Comprehensive suite of fundraising tools in one platform.
- You want a fully free tool (Open Grants requires payment)
- Your work is fundraising-shaped, not AI assistants-shaped
| Feature | Open Grants | Zeffy |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | No ratings yet | ★4.8/5 880 reviews |
| Categories | AI AssistantsAI Research | FundraisingNonprofit Tools |
In-Depth Analysis
Open Grants
Discover and apply for grants with AI-powered search and streamlined application tools.
Strengths
- +Significantly reduces time spent on grant research.
- +Increases the likelihood of finding relevant funding opportunities.
- +Centralizes the grant application process.
- +Accessible for various organization types and individuals.
Weaknesses
- -Reliance on AI may require user refinement for highly specific grants.
- -Free tier may have limitations on features or number of applications.
Key features
Zeffy
All-in-one fundraising platform with zero fees for nonprofits.
Strengths
- +Truly 100% free with no hidden fees, platform fees, or transaction fees.
- +Nonprofits keep 100% of all funds raised.
- +Comprehensive suite of fundraising tools in one platform.
- +Automates administrative tasks like tax receipts.
- +Supports various payment methods for donor convenience.
Weaknesses
- -Relies on optional donor tips for its business model, which might not always cover all costs.
- -May not offer the same level of advanced features or integrations as some paid enterprise solutions.
Key features
Pricing: Open Grants vs Zeffy
| Plan | Open Grants | Zeffy |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $5/month Basic | N/A |
| Tier 3 | $15/month Pro | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Open Grants pricing and Zeffy pricing.
Who Should Use What?
On a budget?
Zeffy is free. Open Grants is freemium.
Go with: Zeffy
Want the highest-rated option?
Zeffy is rated 4.8/5. Open Grants has no ratings yet.
Go with: Zeffy
Value user reviews?
Open Grants: no ratings yet. Zeffy: 880 reviews (4.8/5).
Go with: Zeffy
3 Questions to Help You Decide
What's your budget?
Open Grants is freemium. Zeffy is free. Go with Zeffy if free matters most.
What's your use case?
Open Grants is a AI assistants tool. Zeffy is in fundraising. Pick the category that matches your needs.
How important are ratings?
Zeffy is rated 4.8/5; Open Grants has no ratings yet.
Key Takeaways
Open Grants
- Free tier available
- Our pick for this comparison
Zeffy
- Completely free
- Better fit for fundraising
The Bottom Line
Open Grants is our pick. That said, Zeffy is free, hard to beat on price.
Frequently Asked Questions
Is Open Grants or Zeffy better?
Open Grants is rated in our evaluation. Open Grants is freemium and Zeffy is free.
What are Open Grants and Zeffy used for?
Open Grants: Discover and apply for grants with AI-powered search and streamlined application tools.. Zeffy: All-in-one fundraising platform with zero fees for nonprofits..
What does Open Grants cost vs Zeffy?
Open Grants is freemium (free tier + paid plans). Zeffy is completely free. Visit their websites for detailed pricing.