Find What Nobody Has Studied Yet.
AI analyzes your search results and identifies methodological gaps, geographic blindspots, temporal gaps, and contradictions in the literature.
No credit card required · 100 free credits on signup
Methodological Gaps
Identify research methods that haven't been applied to your topic yet
Geographic Gaps
Spot regions or populations underrepresented in the literature
Temporal Gaps
Find time periods or recent developments not yet studied
Contradictions
Surface conflicting findings that need resolution
How It Works
From start to research-ready results in minutes.
Search Your Topic
Run a search on Article Search — the more specific, the better
Click Find Gaps
Click "Find Research Gaps · 20 credits" in the results header
Analyzing 20 papers...
Identifying research gaps
AI Analyzes Papers
Sonnet reads the top 20 results and maps the research landscape
Processing papers
Review Gap Report
Get a structured report: methodological gaps, geographic gaps, contradictions, and recommended future directions
## Methodological Gaps
• No longitudinal studies beyond 12 months found
## Geographic Gaps
• Limited research from Sub-Saharan Africa
Real Use Cases
See how researchers, students, and academics use this module in practice.
PhD Proposal Development
A PhD applicant uses gap analysis to justify their proposed research and demonstrate novelty to reviewers.
Grant Application Justification
A researcher identifies funding-worthy gaps to include in a grant proposal's rationale section.
New Research Direction
A professor identifies an unstudied angle on a well-researched topic for a new research program.
Thesis Introduction Writing
A student uses the gap analysis output to write the "gap in knowledge" section of their thesis introduction.
Who It's For
Built for the people who do serious academic work.
PhD Students
Justify research novelty in proposals, introductions, and defenses.
Research Groups
Identify high-value unstudied questions for future grant applications.
Postdocs
Find the next logical study in a field to build an independent research program.
Why Docsphere?
See how we compare to other tools.
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Find Research GapsNo credit card required · 20 free credits on signup