FREEDOM251

Freedom251 › Compare

Side by side

ActiveSLR vs Sysrev

Both stand on ai literature review software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

ActiveSLR

Free plan Web

Choose ActiveSLR if you need a web-based systematic review workflow with screening, full-text analysis, and Excel export. Explorer offers immediate access with set limits; teams seeking the unlimited plans must complete identity verification and a licensing agreement.

Visit ActiveSLR

Sysrev

Free plan APISelf-hostedWeb

Choose Sysrev for evidence review projects that need flexible inputs, structured extraction, and multiple export formats. Basic offers unlimited public projects and reviewers at no cost. Look to Premium for private projects, analytics, and Auto Labeler, or Enterprise for institutional SSO and other listed institutional options.

Visit Sysrev

The facts

ActiveSLRSysrev
Free planYesYes
Open sourceNot publishedNo
Runs onWebAPI, Self-hosted, Web
Lowest paid planFree or on requestPremium: $50 per member a month
Plans published33
MakerNot publishedNot published
Websiteactiveslr.iosysrev.com
On ai literature review software#25 of 38#21 of 38

ActiveSLR: what it does well

  • Supports systematic review work
  • Includes screening workflow and full-text analysis
  • Reviews can be exported to Excel
  • Explorer is free forever with instant access
  • Scholar and Corporate list unlimited citations, reviews, and users

What to know first

  • Explorer is limited to 2,000 citations
  • Explorer allows two active reviews and three users
  • Scholar and Corporate require identity verification and a licensing agreement

Sysrev: what it does well

  • Projects can review PDFs, abstracts, text, or structured JSON.
  • Supports four kinds of data extraction labels.
  • Imports records from five listed file formats.
  • Exports project data in EndNote XML, Excel, and Parquet.
  • Built-in search covers PubMed and OpenAlex.

What to know first

  • Imported records cannot be deduplicated.
  • Auto-labeler runs require project funds.
  • Basic includes public projects only.
  • API keys are for Premium and Enterprise users.

Alternatives to ActiveSLR Alternatives to Sysrev The whole list