Debuly
ASReview logo

ASReview

Free open-source software that uses active learning to screen titles and abstracts for systematic reviews in less time.

Open source

What is ASReview?

ASReview is open-source software for screening large sets of records in systematic reviews and other text-screening projects. You load a dataset, label a few records as relevant or irrelevant, and the model re-ranks the rest so likely matches appear first, which lets reviewers stop earlier than a full read-through. The site says this can reduce screening workload by 95%. The product has four parts: Screen, AI, Simulate for testing models on labelled data, and Crowdscreen, where AI agents propose records to a group of experts who work in parallel. ASReview LAB runs on your own computer by default, or on a server or in Docker for teams. It is coordinated at Utrecht University in the Netherlands, has no tracking cookies, and reads and writes CSV, RIS and XLSX files so it fits next to reference managers. The institutions page states there are no licence fees or subscriptions, only the cost of any hardware or server you run yourself.

Use cases

  • Screen titles and abstracts for a systematic review
  • Prioritise the records most likely to be relevant
  • Simulate AI-aided screening on a labelled dataset
  • Screen records in parallel with a team of experts
  • Compare screening models before starting a review
  • Run screening on a shared server for a team

Who it's for

  • Systematic reviewers
  • Information specialists
  • Data scientists
  • University researchers
  • Students

Why use ASReview

  • Spend reviewer time on the records that matter, since the model keeps the likely matches near the top of the queue.
  • Keep sensitive data in your own environment, because the default install runs locally and the site lists no tracking cookies.
  • Check how well the AI would work on your own topic before committing, using the simulation tool on a labelled set.
  • Finish faster as a team with crowd screening, where several experts work through AI-proposed records at once.
  • Pay nothing in licence fees, with documentation, learning materials and a weekly community session included.

ASReview features

  • Active-learning screening that re-ranks records as you label them
  • Simulation mode to test and compare model performance on labelled data
  • Crowdscreen mode where AI agents propose records to a group of experts
  • Local install for macOS, Linux and Windows, plus server, cloud and Docker setups
  • Import and export of CSV, RIS and XLSX files
  • Documented Python and REST APIs and a command-line interface
  • Logged actions and settings for reproducible reviews
  • Extra tools: Datasets, Datatools, DORY models, Insights, Makita and Templates
  • Remote login through your web server or middleware for institutions

ASReview integrations

  • Docker
  • Zotero

How to get started with ASReview

  1. Install ASReview LAB on your computer, on a server or cloud account, or with Docker.
  2. Import your search results as a CSV, RIS or XLSX file and create a new project.
  3. Label a few records as relevant and irrelevant so the model has examples to learn from.
  4. Keep screening: the model retrains after your decisions and shows the records it thinks are most relevant next.
  5. Stop when you judge enough relevant records are found, then export the labelled dataset for the next step.

ASReview limitations

  • Runs on your own computer or server, so there is no vendor-hosted version to sign up for
  • Advanced simulation and custom models need data-science skills and a Docker or CLI setup
  • Server deployments carry your own hardware or hosting costs
  • The pricing URL on the site returns a 404, so cost information comes from the institutions page

ASReview pricing

ASReview is open source, so you can use and self-host it for free.

ASReview plans

  • ASReview LAB

    Free

    open source, no licence fees

    • Screen, AI, Simulate and Crowdscreen
    • Local, server, cloud or Docker install
    • Documentation and open learning materials

Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.

ASReview alternatives

The main ASReview alternatives listed on Debuly are Rayyan, Elicit, Synthesa, BitBank.nz, ChatPDF and DDScore. The table compares pricing and platforms; order is A–Z.

ASReview compared with its alternatives
ToolPricingStarting pricePlatforms
ASReviewOpen source—Web, macOS, Windows, Linux
BitBank.nzFreemium$390/yrWeb, API
ChatPDFFreemium—Web
DDScorePricing unknown—Web
ElicitFreemium$49/moWeb, API
RayyanFreemium$8.33/moWeb, iOS, Android
SynthesaContact sales——
  1. BitBank.nz

    AI crypto price forecasts for 70+ pairs, a simulated trading bot with published fills, and a REST and WebSocket API for developers.

  2. ChatPDF

    Upload a PDF, Word or PowerPoint file and ask questions in any language, with answers linked to the source page.

  3. DDScore

    AI first-pass due diligence for private companies: upload a deck or data room and get 12-dimension scores, exit scenarios and risks.

  4. Elicit

    AI research assistant that searches 138 million papers, extracts data into tables and runs systematic reviews and cited reports.

  5. Rayyan

    Web and mobile platform for systematic and literature reviews, with deduplication, screening, relevance ranking and team collaboration.

  6. Synthesa

    AI-assisted evidence synthesis service for systematic reviews, abstract screening and meta-analysis.

ASReview FAQ

Is ASReview free?

Yes. The institutions page says ASReview is completely free and open source, with no licensing fees, subscriptions or hidden costs. The only costs are for hardware or server infrastructure you choose to run it on.

Is ASReview open source?

Yes. The site calls it fully open source and publishes the code on GitHub, along with documentation and open learning materials.

What does ASReview run on?

It installs locally on macOS, Linux and Windows. It can also be self-hosted on a server or in the cloud and used from any browser, or deployed with Docker.

How does ASReview use AI to speed up screening?

It learns from your relevant and irrelevant labels and puts the records it considers most likely to match first. The product page says this can reduce workload by 95%.

Does ASReview have an API or integrations?

Yes. The institutions page mentions documented Python and REST APIs and a command-line interface, plus CSV, RIS and XLSX import and export for reference managers and evidence-synthesis tools.

Is my data private in ASReview?

By default ASReview runs on your own computer, so data does not leave your environment. The site also lists no tracking cookies and says it is GDPR compliant.

What are alternatives to ASReview?

Common alternatives for systematic review screening are Rayyan, Covidence, DistillerSR, Abstrackr and EPPI-Reviewer.

Sources & verification

Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.

SourceTypeAccessed
asreview.nl/official
asreview.nl/pricingpricing
asreview.nl/institutions/pricing
asreview.nl/product/official
asreview.nl/install/official
asreview.nl/grants/official

Image credits

  • Logo: from asreview.nl · fetched · Vendor trademark, used only to identify the product; removed on request
  • Cover: none collected yet, so a generated tile is shown.

Spot an error? Report an issue with this listing. We also remove a logo or image on the owner's request.