Research · head to head
Paperpile vs REDCap

REDCap
Research
Research data capture licensed free to non-profits, and not licensable at all to companies
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Paperpile no monthly billing option; annual billing only; REDCap a for-profit company cannot hold a licence or self-host REDCap, so a biotech or CRO that liked it at university simply cannot deploy it the same way and must buy a commercially licensed hosted version instead.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Paperpile and REDCap actually diverge.
Identical on both: free tier (No), user rating (Not yet rated), category (Research).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Paperpile
Nothing recorded that REDCap does not also cover.
Only in REDCap
- Form and survey designer
- Longitudinal projects
- Data quality rules
- Randomisation
- Audit trail and e-signature
- API and exports
What people use each for
The jobs each tool is most often brought in to do.
Paperpile
- Organizing research papers and managing academic citationsnot REDCap
- Creating citations in multiple styles and BibTeX for writingnot REDCap
- Collaborating on research through shared reference librariesnot REDCap
- Integrating citations into Google Docs and Microsoft Wordnot REDCap
REDCap
- An academic research group at an institution that already runs REDCap, where a new study database costs nothing beyond the time to build itnot Paperpile
- A hospital collecting patient reported outcomes where data must stay on institutional infrastructure rather than a vendor cloudnot Paperpile
- An investigator initiated trial that needs randomisation, an audit trail and statistical export without a commercial EDC budgetnot Paperpile
- A multi site academic collaboration where each site can be given scoped access to a single longitudinal projectnot Paperpile
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Paperpile
- No monthly billing option; annual billing only
- Regular plan lacks full-text PDF search and annotations
- Safari and Firefox browser extensions currently in beta
- Chrome signup initially required
REDCap
- A for-profit company cannot hold a licence or self-host REDCap, so a biotech or CRO that liked it at university simply cannot deploy it the same way and must buy a commercially licensed hosted version instead.
- Because each institution hosts its own instance, support, uptime, backup and version currency vary by university, and a researcher has no recourse to Vanderbilt when the local instance is two years out of date.
- It is free of licence fee but not free of cost: the hosting institution carries server, security, patching and support staffing, which is why some institutions charge internal recharges per project.
- Validation for regulated use is the deploying institution responsibility, so an instance is not Part 11 compliant simply because REDCap supports the features; someone locally has to produce and maintain the evidence.
- The interface and reporting are dated compared with commercial survey and EDC tools, and complex logic is built through data dictionary spreadsheets rather than a modern visual builder, which slows non technical study teams.
Pricing, plan by plan
Paperpile
$4.15/month- Regular$4.15/month
- Basic reference management
- PDF storage and citation generation
- Integrations with Word, Google Docs, and academic databases
- Expert$5.75/month
- All Regular features
- Full-text PDF search
- Notes and annotations
REDCap
On request- REDCap non-profit licence$undefined/year
- No licence fee to non-profit and government institutions that join the consortium
- Institution must install and host it on its own infrastructure
- For-profit organisations may not hold a licence or self-host
Which should you pick?
Choose Paperpile if
Nothing in the data separates Paperpile from REDCap on the points above - pick on price and on how each one feels to use.
Choose REDCap if
- You need form and survey designer.
- You work on Web, Linux, Windows.
- You also want longitudinal projects.
Questions people ask
- Is Paperpile or REDCap better?
- Neither clearly leads. Paperpile starts at $4.15/month and REDCap at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Paperpile or REDCap?
- Paperpile starts at $4.15/month and REDCap at On request.
- Does Paperpile or REDCap run on more platforms?
- Paperpile runs on Web. REDCap runs on Web, Linux, Windows.
- What is Paperpile best used for?
- Paperpile is most often used for organizing research papers and managing academic citations, creating citations in multiple styles and bibtex for writing, collaborating on research through shared reference libraries, integrating citations into google docs and microsoft word. Of those, organizing research papers and managing academic citations and creating citations in multiple styles and bibtex for writing are not what REDCap is typically brought in for.
- What can Paperpile do that REDCap cannot?
- REDCap covers Form and survey designer, Longitudinal projects, Data quality rules, Randomisation.
Answered from the vendors’ own pages
Paperpile: How much does Paperpile cost?
Paperpile costs $4.15 per month for the Regular plan or $5.75 per month for the Expert plan, both billed annually.
SourceREDCap: Is REDCap really free?
The licence is free to non-profit institutions and government organisations that join the consortium, but they must host and support it themselves, so there is real internal cost.
Paperpile: Is there a free trial available for Paperpile?
Yes, Paperpile offers a 30-day free trial for both plans.
SourceREDCap: Can my company use REDCap?
Not by holding a licence or self-hosting. For-profit organisations must use a separately licensed commercial hosted route.
Paperpile: Does Paperpile offer academic or group discounts?
Yes, students, faculty, and researchers receive 50% off, and group discounts up to 20% off Expert plans are available when purchasing multiple seats.
SourceREDCap: Is REDCap 21 CFR Part 11 compliant?
It has the features to support Part 11 use, but compliance depends on how the hosting institution configures, validates and documents its own instance.
Paperpile: What billing options does Paperpile offer?
Paperpile accepts credit cards and PayPal, with additional payment options by location. Purchase orders are accepted for Enterprise customers.
SourceREDCap: Who supports it?
Your local institutional REDCap administrator, not Vanderbilt. Support quality varies by site.
Related pages
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- REDCap vs Obsidian
- REDCap vs Roam Research
- REDCap vs Elicit
- REDCap vs Schrodinger
- REDCap vs TetraScience
- REDCap vs Zotero
- REDCap vs Sapio Sciences
- REDCap vs LabWare
- REDCap vs STARLIMS
- REDCap vs LabArchives
- REDCap vs Chemaxon
- REDCap vs Thermo SampleManager LIMS
- REDCap vs Valispace
- REDCap vs Wolfram Mathematica
- REDCap vs Zappi
- REDCap vs Medidata Rave
- REDCap vs SurveyMonkey
- REDCap vs Castor EDC
- REDCap vs Benchling
- REDCap vs Florence eBinders
- REDCap vs SurveySparrow
- REDCap vs GWI
- REDCap vs Terra
- REDCap vs Reduct
- REDCap vs Remesh
- REDCap vs Scispot
- REDCap vs Seven Bridges

