PACR

Research Workspace for Modern Science

From your first question to your final publication.

Science is complicated. Your workspace shouldn’t be.

Supported by Harvard University

Used by researchers at

  • Harvard University
  • Stanford University
  • Johns Hopkins University
  • AIIMS
  • IIT Madras

Researchers using PACR have published in

  • Nature
  • The Lancet
  • JAMA
  • Cell Press
  • The American Journal of Medicine

The connected workflow

One research project. Every stage connected.

Question, evidence, knowledge, collaboration and publication — carried through one workspace.

Discover 01

Does time-restricted eating improve glycemic control in type 2 diabetes?

Trials report modest reductions in HbA1c, with effects varying by eating-window duration12. Continuous glucose monitoring describes lower postprandial excursions3.

Library 02

Saved to Metabolic Health

Randomized crossover · n = 137

Eating window meta-analysis

Glycemic Outcomes

Highlighted: primary outcome is HbA1c change at 12 weeks.
AM

Alex — should we record the medication protocol?

Manuscript 03

Current evidence

Trials of time-restricted eating report modest reductions in HbA1c1, with pooled estimates varying by eating-window duration2.

Continuous glucose monitoring describes lower postprandial excursions during shorter windows3.

It starts with a
research question.

Discover

Every answer, grounded in scientific evidence.

See the evidence as you read, with inline citations and over 2,700 citation styles to choose from.

Try asking:

Coverage

PACR searches 500M+ research records drawn from scholarly sources including PubMed, Crossref, DOAJ, arXiv and bioRxiv.

From question to organized evidence, in minutes.

Organize

Turn scattered papers into structured research.

One workspace instead of open tabs, a spreadsheet of titles, a folder of PDFs, a reference list and a separate notes app — each holding a different part of the same project.

What a library holds

  • Research libraries

    Group sources by project, question or manuscript.

  • Folders and subfolders

    A hierarchy that matches how the project is actually structured.

  • PDF reading

    Open the full text inside PACR, next to your notes.

  • Notes and annotations

    Keep observations attached to the paper that prompted them.

  • Tasks and discussions

    Track extraction and ask questions where the paper lives.

  • Real-time collaboration

    Work in a shared library with your team, live.

From organized evidence to
a cited draft, without starting over.

Write

Write with the evidence beside you.

Draft with your sources, notes and citations already in place.

  1. 01Start from a library of saved research
  2. 02Draft in a workspace that keeps sources in view
  3. 03Keep each claim connected to the paper behind it
  4. 04Insert and manage citations as the draft changes
  5. 05Export references for the manuscript

Writing capabilities and their current status

  • Start from saved research

    Open a draft against a library so the relevant papers are already in reach.

  • Draft in a research workspace

    Sources, notes and evidence stay beside the text.

  • Insert and manage citations

    Cite from your library; the reference list stays consistent.

  • Review supporting evidence

    Open the source behind a claim without leaving the paragraph.

  • Export citations and references

    Take your references into the tool where the manuscript is finished.

  • Manuscript workspace

    A long-form space for the full manuscript, with LaTeX.

From manuscript to research record, automatically.

Collaboration

Research works better together.

Move research forward together, in real time.

  • Unlimited collaborators

    Unlimited collaborators on every plan, including free.

  • Shared libraries

    One library the whole group reads from and adds to.

  • Notes and discussions

    Comment on a paper where the paper lives, not in a side channel.

  • Tasks

    Assign screening, extraction and follow-up reading.

  • Research activity

    A record of what changed in the library and who changed it.

  • Public or private visibility

    Decide per library whether the work is internal or open.

PACR supports shared work between researcher accounts. Institutional administration and provisioning are not part of the current product.

From completed work to
a profile others can discover.

Track & Share

Build your research record.

Build a living record of your research and share your progress with the world.

01

Publication tracking

Keep the record of your work complete

Maintain your publications in one place, not rebuilt for every application.

  • Add publications with title, venue, year and identifier
  • Keep the list current as work is accepted
  • One record you can point people to
02

Research statistics

See your research activity over time

Clear statistics on what you publish and how you work.

  • Publications by year
  • Research activity across libraries and questions
  • Contributions to the community
03

Research profiles

A profile built from actual research

A professional profile, not a static page you maintain by hand.

  • Publications and research interests
  • Public libraries you have shared
  • Activity and contributions
04

Community sharing

Share work with researchers who care about it

Post findings, publish libraries, and follow your field.

  • Research posts
  • Public libraries
  • Discussion with other researchers

Your time

See how much time PACR gives back.

Pick what you spend time on, then match the sliders to your work.

20
35
10
25

You get back

105hours a year

About 13 working days.

Time today
140 h
With PACR
35 h

Where the time comes back

Solutions

The same workspace, different research lives.

A clinician checking evidence between clinics and a lab running a systematic review need different things from the same underlying system. Here is what each gets from it.

Researchers

One workspace across every project

Search, save to the right library, and return to a structure that still makes sense.

Fewer tools between the question and the draft

Graduate students

From literature review to thesis chapter

Folders map to your chapters; notes stay on the papers; export references when you write.

A review you can defend, source by source

Research teams

One shared library instead of a shared drive

Screen together, assign extraction as tasks, keep discussion on the paper.

Shared reading with a visible activity record

Research Without Limits

Save 33%

Pacr Essential

For light research and exploring PACR.

$0/month
  • Limited Quick Reviews
  • Limited Deep Reviews
  • Limited Research Gap Analysis
  • Standard Response Speed
  • Standard Customer Support
  • Access to 500M+ Research Articles
  • Classic Search across Journals, Authors, Institutions & Sources
  • Publication Tracking and Sharing
Get started free
★ MOST VALUABLE
Save 33%

Pacr +

Includes 4 months free compared to monthly billing.

$15$10/month

Billed Annually

  • Everything in PACR Essential
  • Unlimited Quick Reviews
  • Unlimited Deep Reviews
  • Unlimited Research Gap Analysis
  • Faster AI Response Speed
  • Export answers with inline citations
  • Priority customer support
Try Pacr+ For Free

Where the whole of your research comes together.

From the first question to the published work — discover, organize, write, track and share, in one connected workspace built for science.