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AI · alternatives · 2026

24 alternatives to Rayyan

AI-assisted systematic literature reviews

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Rayyan launched in 2024; newer entries below may have overtaken it.

  1. 1

    Discover, read, write and manage research with ease using AI

    2024 · paperguide.ai · its alternatives →

  2. 2
    Afforai▲558

    Collect, cite, annotate papers & research with AI

    2024 · its alternatives →

  3. 3
    LitRevu▲102

    Your AI Research Literature Reviewer

    2023 · its alternatives →

  4. 4
    Ween.ai▲195

    The AI platform that turns qualitative data into insights

    2023 · its alternatives →

  5. 5
    RAx▲76

    RAx: An AI-powered literature review & survey tool

    2017 · its alternatives →

  6. 6

    Your new AI research assistant with superpowers

    2023 · its alternatives →

  7. 7AP

    After waiting 8 months for a journal response or two months for co-author feedback that consisted of "looks good" and a single comma change, we built an AI-powered peer review system that helps researchers improve their manuscripts rapidly before submission. The system uses multiple specialized agents to analyze different aspects of scientific papers, from methodology to writing quality. Key features: 24 specialized agents analyzing sections, scientific rigor, and writing quality // Detailed feedback with actionable recommendations. // PDF report generation. //…

    2025 · github.com · its alternatives →

  8. 8
    RatingHub▲127

    AI-assisted review management platform

    2023 · its alternatives →

  9. 9RH

    Hi Hacker News! I’m a Bayesian statistician that has been working on applying hierarchical mixture models (originally developed for genomics) to structure text data, and in the process, used these models to build (what started as a personal) tool for conducting literature reviews and deep research. My literature review process starts with a broad search to find a few key papers/groups, and from there expands along their citation networks. I needed to conduct a few rounds of literature reviews during the course of my research and decided to build a tool to facilitate this process. The…

    Oct 2025 · sturdystatistics.com · its alternatives →

  10. 10
    Sourcely▲171

    Find academic sources with AI

    2024 · sourcely.net · its alternatives →

  11. 11

    Sift through scientific literature at light speed

    2023 · its alternatives →

  12. 12
    Minicule▲121

    Use AI to visualize biomedical knowledge

    2025 · its alternatives →

  13. 13
    Notably▲113

    AI-powered insights for product teams

    2023 · its alternatives →

  14. 14

    Research that matters

    2023 · its alternatives →

  15. 15
    SYMPRO▲2

    AI automated end-to-end literature reviews workflows

    Mar 2026 · sympro.ai · its alternatives →

  16. 16
    PubSURE▲65

    Research paper publication readiness, assured.

    2020 · its alternatives →

  17. 17
    Lumina▲3

    AI-assisted screening for systematic literature reviews

    Jun 2026 · luminareviewer.com · its alternatives →

  18. 18NB
  19. 19

    Turn Papers into Insights – Instantly

    2025 · smart-research-ai.vercel.app · its alternatives →

  20. 20

    Make the latest scientific research more useful for you

    2025 · its alternatives →

  21. 21
    ResearchOSfree tier, from $249/mo▲19

    AI-native end-to-end market research

    May 2026 · researchos.net · its alternatives →

  22. 22

    Jumpstart literature reviews in minutes

    Nov 2025 · inra.ai · its alternatives →

  23. 23

    AI for Researchers

    2025 · answerthis.io · its alternatives →

  24. 24

    AI assistant for research and writing

    2024 · dora.insilico.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →