Instrumentl vs Grant Frog
Instrumentl and Grant Frog both run grants from research to award; the difference is what's in the database and what you pay.
Or see a third option ↓Prices and features checked October 22, 2026
Instrumentl has the bigger database, 450k+ funder profiles and 37k+ active RFPs including government grants, and the higher price, from $349 a month. Grant Frog is a lower-cost grants office, from $229 a month ($199 billed yearly), with 200K foundations and no government grants. If you apply for federal or state money, that settles it.
The two tools
Instrumentl
A full grants platform: 450k+ funder profiles and 37k+ active RFPs, AI matching, built-in drafting, CRM sync, and post-award spenddown and budgets on the top plan.
- Price
- $349/mo or $3,588/yr (Discover); Full Lifecycle $11,988/yr.
- Best for
- Teams that want everything in one tool, government grants included.
- Watch out for
- The highest price here; monthly billing adds $50–$160 a month.
Grant Frog
Grants management software with foundation research: a tracker with reminders and a calendar, Lily AI writing help, a content library, expense tracking on every plan, and budget vs. actual on Premium.
- Price
- $229/mo or $2,388/yr (Professional); Premium $459/mo.
- Best for
- A small grants office that applies to foundations.
- Watch out for
- Foundations only, no government grants.
Side by side
Database and government grants
Instrumentl lists 450k+ funder profiles and 37k+ active RFPs, government grants included, so federal and state calls sit next to foundations.
Grant Frog covers 200K foundations. It doesn't list government grants: it's foundations only.
Bottom line: Instrumentl covers more, and only Instrumentl lists government grants.
Writing and post-award
Drafting is built in from $499 a month, with CRM sync. Spenddown and budgets vs. actuals come with Full Lifecycle at $999 a month, paid yearly.
Every plan includes a tracker with reminders and a calendar. Grant Frog adds Lily, an AI writing assistant, and a content library. Expense tracking comes with every plan; budget vs. actual, spending and remaining balance start on Premium at $399 a month, paid yearly.
Bottom line: Both cover writing and post-award; Grant Frog gets there for less.
Users and switching
Discover includes 3 users, Pre-Award 5 and Full Lifecycle 15. Peer prospecting starts on Pre-Award, at $499 a month paid yearly.
Professional includes 3 users, Premium 6 and Elite 15. Grant recipient prospecting comes with every plan. Moving from another tool, Grant Frog offers full-service migration for a one-time fee.
Bottom line: Both scale to 15 users; Grant Frog includes peer prospecting from its lowest plan.
Price and trial
Discover is $349 a month or $3,588 a year. Full Lifecycle is $11,988 a year. Free trial: 14 days, no card.
Professional is $229 a month or $2,388 a year. Premium is $459 a month and Elite $919. Free trial: 14 days, no card.
Bottom line: Grant Frog costs less: $120 a month less on the lowest plans paid monthly, $1,200 a year less paid yearly.
Which one fits
Pick Instrumentl if
- You apply for government grants as well as foundations.
- You want AI drafting and CRM sync in the same tool.
- You need SSO.
Pick Grant Frog if
- You apply only to foundations.
- A small team runs your grants.
- You want budget vs. actual tracking for $399 a month, paid yearly.
A third option: Grantlas
Grantlas Solo is $99 a month, less than Grant Frog's lowest plan; Pro is $199 for 3 users and 3 client organizations, up to 5. It puts 137,257 foundations and 2,839 open federal, state and local grants in one ranked list, with a Fit and the reason on every match. A Tracker, deadline reminders, a calendar feed and board reports come with every plan; it doesn't track post-award spending.
- Foundations and government grants ranked together against your profile.
- Peer prospecting on every plan, from $99/mo.
- Pro: 3 client organizations and 3 users for $199/mo, up to 5 clients.
All three, side by side
| Feature | Instrumentl | Grant Frog | Grantlas |
|---|---|---|---|
| Lowest plan, monthly | $349/mo (Discover) | $229/mo (Professional) | $99/mo (Solo) |
| Lowest plan, yearly | $3,588/yr | $2,388/yr | $999/yr |
| Users on lowest plan | 3 | 3 | 1 |
| Foundations | 450k+ funder profiles | 200K | 137,257 |
| Government grants | ✓ 37k+ active RFPs | ✗ Foundations only | ✓ 2,839 open & upcoming |
| Fit with a written reason | ✓ AI matching (Beta) | Not listed | ✓ Every match |
| Peer prospecting | ✓ From $499/mo | ✓ Grant recipient prospecting | ✓ Every plan |
| AI writing help | ✓ Built in (Apply), from $499/mo | ✓ Lily AI writing assistant | In Claude or ChatGPT, connected to Grantlas |
| Spenddown and budgets | ✓ Spenddown, budgets vs. actuals, from $999/mo | ✓ Expenses on every plan; budget vs. actual from Premium | Report due dates, not spending |
| Free trial | 14 days, no card | 14 days, no card | 7 days; matches before a card |
Questions
Is Grant Frog cheaper than Instrumentl?
Yes. Grant Frog Professional is $229 a month or $2,388 a year; Instrumentl Discover is $349 a month or $3,588 a year. For budget vs. actual, Grant Frog Premium is $4,788 a year and Instrumentl Full Lifecycle, with spenddown and budgets, is $11,988.
Does Grant Frog include government grants?
No. Grant Frog covers 200K foundations only. Instrumentl lists 37k+ active RFPs, government grants included.
Do both have free trials?
Yes. Instrumentl: 14 days, no card. Grant Frog: 14 days, no card.
Is there a lower-cost option with government grants?
Grantlas is $99 a month. It ranks foundations and open federal, state and local grants together against your organization, includes peer prospecting on every plan, and Pro covers 3 organizations for $199 a month, up to 5.
More comparisons
- Grantlas vs Instrumentl →Same first question, $250 a month less.
- Grantlas vs Grant Frog →Funder research with a Tracker, not a grants office.
- Instrumentl vs Candid →Instrumentl runs the whole process; Candid costs less.
- Candid vs GrantStation →GrantStation costs less; Candid goes deeper.
- Grantlas vs Candid →A ranked shortlist instead of a reference database.
- Grantlas vs GrantStation →A ranked shortlist, not a directory to sort.
- Grantlas vs GrantWatch →Ranked for your nonprofit, not a list for everyone.
- Grantlas vs Grantable →Find the funder first, then write where you already write.
- Foundation Directory alternatives →Candid Search and five other ways to find foundation funders.
Prices and features checked October 22, 2026
- Instrumentl pricing
- Grant Frog pricing (Monthly and Yearly toggle)
- Grant Frog on federal and state coverage
- Grant Frog website
Instrumentl, Candid, Foundation Directory, Grant Frog, GrantStation, GrantWatch, Grantable, Grantsights and Engrant are trademarks of their owners. Grantlas isn't affiliated with any of them. Prices and features come from each company's public pages on the date shown and can change. If something here is out of date, email team@grantlas.com and we'll fix it within a week.