Dev tools · alternatives · 2026
24 alternatives to Research Notes
AI-powered PDF reader highlight text, get explanations.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Paperguide▲645Discover, read, write and manage research with ease using AI
2024 · paperguide.ai · its alternatives →
- 2
- 3
Open Paper▲289Hi 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 →
- 4
TLDRead▲132SparkNotes for research articles - a COVID initiative.
2020 · tldread.org · its alternatives →
- 5
heyo! Explainpaper lets you upload a research paper PDF. If you don't understand a formula or sentence, just highlight it and the tool explains it for you I built this a few weeks ago to help me read a neuroscience paper, and it works pretty well! I didn't fine-tune GPT-3, but I do take a lot of context from the paper and feed that into the prompt (not the whole paper). Ppl have uploaded AI, biology, economics, philosophy papers and even law documents. Works in Chinese, Japanese, Spanish, French and more as well!
2022 · explainpaper.com · its alternatives →
- 6
note.md▲280your notes and research documentation now a local LLM Memory
Jun 2026 · notemd.org · its alternatives →
- 7
- 8
Some of the features: * Quickly preview or jump to figures/references/equations/etc. (even if the PDF doesn't have links) * Search paper names in google scholar by middle clicking on their name * Searchable table of contents * Searchable highlights/bookmarks * Browser-like history navigation * Mark locations for quick navigation (Vim style) * Synctex support Video demo of some features: https://www.youtube.com/watch?v=yTmCI0Xp5vI
2022 · github.com · its alternatives →
- 9
- 10
- 11
- 12
- 13
PaperClip▲98Memorize details from papers in machine learning and AI
2023 · paperclipapp.xyz · its alternatives →
- 14
- 15
- 16Freenote▲11
Freenote is an open-source AI journal app with Markdown.
2025 · memocat.com · its alternatives →
- 17
Upload PDFs, videos, or notes and instantly generate AI flashcards, quizzes, summaries, and explanations. Study smarter with RemNote.
2021 · remnote.com · its alternatives →
- 18
Turn your ideas into organized, high-quality PDF notes.
2024 · makequicknote.vercel.app · its alternatives →
- 19
- 20
AI For Notes▲25Convert Youtube videos & pdf to detailed study notes
2025 · aifornotes.com · its alternatives →
- 21
Deep Tutor▲17Opennote's deep research app designed specially for learning
2025 · opennote.com · its alternatives →
- 22
A simple tool for reading and annotating PDFs 📝
2018 · quicknotes.app · its alternatives →
- 23
- 24
Notebida▲3An AI tool that drafts study notes from lectures & PDFs
Jun 2026 · notebida.com · its alternatives →
Also compare
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 →