I built GrantorAI to spend less time writing grant proposals and more time doing science. But not with thoughtless AI. When every applicant uses AI to polish their prose, polish stops standing out; what still stands out is the thinking. So GrantorAI drafts from your own ideas, if you want it to, and asks the questions that make them sharper. The science stays yours.
Matthijs Cluitmans, researcher at Maastricht University ·
Why I built it
From the call to the next proposal
The call
What the funder asks, read for you
Upload the call and its form. GrantorAI works out what the funder is really asking for, section by section, and every draft is written against it.
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
Call for proposals · Mid-career grant 2027
Applications must show a clear route to societal impact within five years of the award.
Research with people requires an ethics and data management plan, reviewed before funding.
The proposal may not exceed ten pages, references excluded.
What the funder asks
Societal impactEthics and data planTen pages
Your ideas
Your plan, sharpened before it is written
Write your plan in your own words, as rough as you like. Challenge questions find where your ideas leave a choice open, or miss what the call asks, before anything is drafted.
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
Sara's notes
speech markers from two-minute phone calls
recruit ~200? or 400 through GP practices
partner: the memory clinic in Utrecht
follow everyone for three years
A choice your notes leave open
Your notes say 200 and 400 participants. Which is it?
A. 200, through the memory clinic
B. 400, through twelve GP practices✓
The draft
A first draft of every section
Each section drafted from your ideas and answers, in the form's own structure; or write it yourself. Either way, ask for editorial feedback on any section: how well it is written, and whether it answers the call.
Call
Ideas
Draft
Review
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Rebuttal
Decision
Section 2 · Methods
We will record two-minute phone calls with 400adults aged 60 to 80, recruited through twelveGP practices, and follow them for three years.Pauses, word finding and rhythm are measuredautomatically and compared with yearly memorytests, to find the earliest reliable signs.
Saved 14:02
Editorial feedback
Answers the call's data plan. The recruitment timeline could be sharper.
The mock review
A mock review panel, before the real one
Three virtual reviewers and a chair challenge the science and the plan, the way a funding committee would, while there is still time to fix it.
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
The mock review panel
R1
Methods Concern
Will phone audio be good enough for older adults?
R2
Relevance Strength
A cheap, early signal, with real value for patients.
R3
Feasibility Concern
Twelve practices in the first year is ambitious.
The panel's verdict
Fundable, if the phone recordings are shown to work for older adults.
The rebuttal
When the reviews come back
Answer the funder's reviewers point by point, grounded in what you proposed, and compile one clear letter.
Call
Ideas
Draft
Review
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Rebuttal
Decision
The funder's reviews
Reviewer 2Recording quality on older phones is not addressed.
Your answer
In a pilot with 60 adults over 65, older phoneskept 94% of recordings usable; we add a checkafter each call, so a poor one is repeated.
The rebuttal letter
1 · Recording quality ✓
2 · Who takes part ✓
3 · The first year's recruitment ✓
What comes next
Every application teaches the next
Record the outcome. The lessons in the reviews are kept, and come back as questions on your next proposal.
Call
Ideas
Draft
Review
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Rebuttal
Decision
Mid-career grant 2027Awarded14 Mar 2028
A learning, kept
Reviewers ask about recording quality every time.
becomes a question on the next proposal
A choice your notes leave open
How will you show that recording quality holds up for older adults?
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
Call for proposals · Mid-career grant 2027
Applications must show a clear route to societal impact within five years of the award.
Research with people requires an ethics and data management plan, reviewed before funding.
The proposal may not exceed ten pages, references excluded.
What the funder asks
Societal impactEthics and data planTen pages
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
Sara's notes
speech markers from two-minute phone calls
recruit ~200? or 400 through GP practices
partner: the memory clinic in Utrecht
follow everyone for three years
A choice your notes leave open
Your notes say 200 and 400 participants. Which is it?
A. 200, through the memory clinic
B. 400, through twelve GP practices✓
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
Section 2 · Methods
We will record two-minute phone calls with 400adults aged 60 to 80, recruited through twelveGP practices, and follow them for three years.Pauses, word finding and rhythm are measuredautomatically and compared with yearly memorytests, to find the earliest reliable signs.
Saved 14:02
Editorial feedback
Answers the call's data plan. The recruitment timeline could be sharper.
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
The mock review panel
R1
Methods Concern
Will phone audio be good enough for older adults?
R2
Relevance Strength
A cheap, early signal, with real value for patients.
R3
Feasibility Concern
Twelve practices in the first year is ambitious.
The panel's verdict
Fundable, if the phone recordings are shown to work for older adults.
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
The funder's reviews
Reviewer 2Recording quality on older phones is not addressed.
Your answer
In a pilot with 60 adults over 65, older phoneskept 94% of recordings usable; we add a checkafter each call, so a poor one is repeated.
The rebuttal letter
1 · Recording quality ✓
2 · Who takes part ✓
3 · The first year's recruitment ✓
Call
Ideas
Draft
Review
Share
Rebuttal
Decision
Mid-career grant 2027Awarded14 Mar 2028
A learning, kept
Reviewers ask about recording quality every time.
becomes a question on the next proposal
A choice your notes leave open
How will you show that recording quality holds up for older adults?