Side by side
Grantable vs Grantboost
Both stand on nonprofit grant writing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Grantable combines funder matching, proposal preparation, and grant pipeline tracking. The free plan has daily message and import-size limits; paid options include Starter at $50 a month and Pro at $150 a month.
Visit Grantable
Free plan Web
Grantboost combines grant search and workflow tracking with optional AI-assisted proposal drafting. The free plan has monthly chat and grant-view limits, while paid plans start at $32/mo with annual billing.
Visit GrantboostThe facts
| Grantable | Grantboost | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Web |
| Lowest paid plan | Starter: $50 a month | Find Grants: $32 a month |
| Plans published | 4 | 4 |
| Maker | Not published | Not published |
| Website | grantable.co | grantboost.io |
| On nonprofit grant writing software | #1 of 28 | #3 of 28 |
Grantable: what it does well
- Funder discovery is free
- Turns RFPs into checklists and draft sections
- Tracks deadlines in list, board, and calendar views
- Imports from five named cloud services
What to know first
- Free plan limits users to five chat messages daily
- Free plan imports are capped at 10 MB
- Starter costs $50 a month
- Most recent SOC 2 examination was in 2025
Grantboost: what it does well
- Tracks opportunities, pipelines, and deadlines in one workspace
- Monitors roughly 1.5 million funding sources
- Free plan includes 10 Writer chats monthly
- Uploaded content is not used to train third-party AI models
- Agency workspaces support client switching and per-client billing
What to know first
- Coverage outside the United States is thinner
- No CRM, Zapier, or Google Docs sync
- Users must review and submit applications themselves
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