Work · alternatives · 2026

24 alternatives to Scholars

Read research papers together - comment, draw & annotate

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Scholars launched in 2022; newer entries below may have overtaken it.

1
Collabwriting for PDF▲295
Collaborate around what you find online on the Web or PDFs
2023 · its alternatives →
2
Open Paper▲289
Hi HN! Open Paper allows you to annotate and understand your research papers with an AI copilot. I wanted a paper-reading assistant that let met actually dig into papers in-place while benefiting from AI tooling. When it comes to studying, I'm not a fan of the typical chat interfaces that obfuscate uploaded files and turn them into black box 'content'. Hence, I've implemented a split-pane view. To mitigate the risk of hallucinations, all AI responses come with grounded citations that refer back to the source material in-flow. Some feature highlights: - Actually read your papers in one place…
2025 · openpaper.ai · its alternatives →
3
Allpapers▲110
A daily personalized feed of research papers
2021 · its alternatives →
4
Scholarcy▲80
Generate AI summaries for research papers and articles
2022 · scholarcy.com · its alternatives →
5
Paperguide▲645
Discover, read, write and manage research with ease using AI
2024 · paperguide.ai · its alternatives →
6
TLDRead▲132
SparkNotes for research articles - a COVID initiative.
2020 · tldread.org · its alternatives →
7
Scholarlys▲79
Keep up with the latest scientific research
2021 · its alternatives →
8
Scholaread▲66
Mobile academics: diagrams, formulas and readability
2023 · scholaread.com · its alternatives →
9
Notably▲140
Collect, analyze, and share customer research
2022 · its alternatives →
10
Altmetric for Pubmed and Google Scholar▲73
Check which scientific papers to read based on Altmetric
2021 · chromewebstore.google.com · its alternatives →
11
Thinkio▲103
Turn your PDFs and images into interactive online worksheets
2021 · thinkio.it · its alternatives →
12
PaperClip▲98
Memorize details from papers in machine learning and AI
2023 · paperclipapp.xyz · its alternatives →
13
Research Buddy▲87
Buddy for web, patent and academic research
2023 · research.trelis.com · its alternatives →
14
Academus▲67
Read research papers as interactive webpages
2021 · academ.us · its alternatives →
15
PDF Annotator by Good Annotations▲105
Draw on your pdf online
2020 · goodannotations.com · its alternatives →
16
Outread▲94
Read digestible summaries of top research articles
2021 · out-read.com · its alternatives →
17
Reader - Uniting Writers and Readers▲96
The complete blogging ecosystem for readers and writers
2023 · its alternatives →
18
Paragraphs - pre registration open!▲80
Paragraphs from your knowledgebase to draw up your next docs
2021 · its alternatives →
19
ShareDocView▲125
Share docs with links to get analytics and email leads
2021 · sharedocview.com · its alternatives →
20
Journal Together▲96
Journal with your friends over email, for free
2020 · its alternatives →
21
Outread▲55
Read 15-minute summaries of cutting-edge research papers.
2024 · outread.ai · its alternatives →
22
Annotated Papers▲5
Paper Reading Simplified
2021 · github.com · its alternatives →
23CW
Community-written abstracts for research papers▲79
2024 · tldr-ai.org · its alternatives →
24
Manage, annotate, and share research papers▲24
PaperShip for Mac, iPad and iPhone - Annotate, Manage, and Share your Papers with Mendeley and Zotero
2013 · papershipapp.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 →