What are you writing today?
Thezis helps you write research papers faster, section by section, with AI that assists instead of taking over. Get your research papers done today.

Why.
Here's the thing about research.
You read references. You highlight PDF files. You take notes. You think you're being organized. But then you sit down to actually write — and everything falls apart.
Your highlights are stucked in a PDF app. Your notes are in a spreadsheet somewhere. Your best quote? You remember reading it. You just can't find it. So you end up doing the whole thing twice — once to research, once to re-find your research.
People have tried to fix this. Spreadsheets. Citation managers. Color-coded folders. But these aren't solutions. They're just more places for your work to get lost.
The problem was never organization skills. But it was the tools.
So that's why we built Thezis.
Upload your PDFs. Make highlights. Pick and cite highlights. Everything lives in one place. No switching between apps.
All the research tools you need.
Reference library.
To keep your sources organized.
Before
- PDFs scattered across Downloads, Drive, and email
- Renaming files to author_year_title.pdf
- Spreadsheets to track what you've read
- Switching between Zotero, browser tabs, and your editor
- Losing track of which PDF had that one paragraph
After
- Every project gets its own reference library
- Drag and drop PDFs or upload in bulk
- Metadata auto-extracted — title, authors, year, DOI
- Built-in PDF viewer — read, highlight, and annotate without leaving the app
Search scholarly articles.
Find papers across 15+ databases without leaving the app.
Before
- Jumping between Google Scholar, PubMed, arXiv, and your school's database
- Not knowing which papers to even search for
- Finding a paper then hunting for the PDF separately
- Manually entering title, year, and authors for each source
After
- One search across 15+ databases — arXiv, PubMed, Nature, Springer, IEEE, and more
- AI suggests foundational, adjacent, methodological, and emerging papers
- Suggestions adapt to your paper title and research field
- Find a paper, upload its PDF — metadata auto-fills
- Papers go straight into your reference library, ready to read and highlight
7 results from PubMed, Nature, ScienceDirect, Springer
Sleep, Memory, and Plasticity
2020 · pubmed.ncbi.nlm.nih.gov
The Impact of Sleep Deprivation on Cognitive Performance
2021 · nature.com
Memory Consolidation During Sleep: Neural Mechanisms
2019 · sciencedirect.com
REM Sleep and Emotional Memory Processing
2022 · springer.com
Sleep Architecture and Declarative Memory
2020 · pubmed.ncbi.nlm.nih.gov
Napping and Its Effects on Learning and Memory
2023 · wiley.com
Sleep Spindles and Memory Reactivation
2021 · nature.com
Built-in PDF reader.
Highlight, comment, and tag as you read.
Before
- Printing papers to highlight with a physical marker
- Sticky notes and margin scribbles you can't search
- Screenshots of paragraphs dumped into a notes app
- No way to find that one quote you read last week
- Using a spreadsheet to track what you highlighted and where
After
- Highlight in multiple colors
- Add comments to any highlight
- Tag highlights with custom labels
- Filter and search highlights across all sources
- Click any highlight to jump back to the exact page

AI editor.
Describe what you want. AI writes it from your sources.
Before
- Staring at a blank Google Doc
- Alt-tabbing between your notes and your draft
- Copy-pasting quotes and losing track of which paper they came from
- Paying for a separate AI tool that hallucinates sources
After
- Break your paper into sections — easier to focus on one idea at a time
- Write in a rich text editor with auto-save
- Edit mode — AI writes and revises directly in your section
- Ask mode — get feedback, find gaps, brainstorm without changing text
Introduction
Sleep plays a critical role in memory consolidation, transforming labile short-term memories into stable long-term representations (Walker, 2017). Research over the past two decades has established that both slow-wave sleep and REM sleep contribute distinct mechanisms to this process.
During slow-wave sleep, hippocampal sharp-wave ripples coordinate with thalamocortical spindles to reactivate and redistribute memory traces to neocortical networks...
Cite highlights.
Pick the exact passages that back your argument.
Before
- Using CitationMachine or EasyBib to format each citation by hand
- Copy-pasting quotes into a separate doc to keep track
- Manually typing author, year, and page for every reference
After
- Browse highlights from any source in your library
- Pick specific highlights to cite in your section
- AI automatically inserts inline citations as it writes
- Citations link back to the exact page and passage
Introduction
Sleep plays a critical role in memory consolidation, transforming labile short-term memories into stable long-term representations (Walker, 2017). Research over the past two decades has established that both slow-wave sleep and REM sleep contribute distinct mechanisms to this process.
Cite scholarly papers effortlessly.
Attach full PDFs and let AI reference them as it writes.
Before
- Switching between your PDF reader and your writing app
- Manually citing page numbers and author names
- Using AI tools that can't actually read your PDFs
After
- Attach full PDFs — the AI reads the entire document
- Pull papers directly from your reference library
- AI automatically inserts inline citations as it writes
Introduction
Sleep plays a critical role in memory consolidation, transforming labile short-term memories into stable long-term representations (Walker, 2017). Research over the past two decades has established that both slow-wave sleep and REM sleep contribute distinct mechanisms to this process.
Auto-generated bibliography.
Every cited paper, formatted and ready.
Before
- Manually formatting citations in Word
- Reformatting the entire bibliography when your advisor says "use APA"
- Citation managers that still require manual cleanup
After
- Five formats — APA, MLA, Chicago, IEEE, AMA
- Switch formats anytime — all citations reformat instantly
- References section generated automatically at the end of your document
- Format recommended based on your field
References
- Walker, M. P. (2017). Sleep, Memory, and Plasticity. Nature Neuroscience.
- Goldstein, A. N., & Walker, M. P. (2022). REM Sleep and Emotional Memory Processing. Springer. https://doi.org/10.1007/s00429-022-02510-4
- Diekelmann, S., & Born, J. (2019). Memory Consolidation During Sleep: Neural Mechanisms. ScienceDirect. https://doi.org/10.1016/j.neuron.2019.03.024
- Rasch, B., & Born, J. (2020). Sleep Architecture and Declarative Memory. Psychological Review.
- Mednick, S. C., & Cai, D. J. (2023). Napping and Its Effects on Learning and Memory. Wiley. https://doi.org/10.1002/wcs.1579
Switch citation formats instantly.
Switch anytime — everything reformats instantly.
- APA, MLA, Chicago, IEEE, AMA
- Change format once — every citation and reference updates
- Format recommended based on your field
Sleep plays a critical role in memory consolidation, transforming labile short-term memories into stable long-term representations (Walker, 2017). Research over the past two decades has established that both slow-wave sleep and REM sleep contribute distinct mechanisms to this process (Goldstein & Walker, 2022).
References
- Walker, M. P. (2017). Sleep, Memory, and Plasticity. Nature Neuroscience.
- Goldstein, A. N., & Walker, M. P. (2022). REM Sleep and Emotional Memory Processing. Springer.
Export to Word, PDF, or Markdown.
- One-click download — PDF, Word, or Markdown
- Citations and references included automatically
- Academic formatting
Sleep and Memory Consolidation
Built for serious academic writing.
Draft, cite, and revise with AI built around your sources.
Free
For trying Thezis on a paper or two.
- 300 AI credits / monthAI credits measure total AI usage: prompts, source context, generated text, model choice, and cached or uncached tokens all affect credit use.
- 2 PDF uploads
- 2 MB PDF storage
- Cite highlights (AI)
- Cite full PDFs (AI)
- 300 academic searches / month
- APA format
- Export to PDF
- Export to Word
- Export to Markdown
- Reference library
- Auto bibliography
Plus
For students writing regularly.
Everything in Free, plus:
- 9,000 AI credits / monthAI credits measure total AI usage: prompts, source context, generated text, model choice, and cached or uncached tokens all affect credit use.
- Unlimited PDF uploads
- 20 GB PDF storage
- Unlimited academic searches (15+ databases)
- All 5 citation formats
- Email support
Pro
For when research is your job.
Everything in Plus, plus:
- 25,000 AI credits / monthAI credits measure total AI usage: prompts, source context, generated text, model choice, and cached or uncached tokens all affect credit use.
- 50 GB PDF storage
FAQ
Questions? Answered.
Learn how Thezis helps you organize sources, cite PDF highlights, write section by section, and export your paper when it is ready.
What is Thezis?
Thezis is an AI research paper app for writing academic work section by section. It brings your draft, PDFs, highlights, citations, bibliography, and AI editing chat into one workspace.
How is Thezis different from ChatGPT or a generic AI writer?
Thezis is built around the research writing workflow, not one-off prompts. You organize a paper into sections, attach sources to the section you are writing, cite exact PDF highlights, and revise without losing track of where evidence came from.
Can Thezis cite sources from my PDFs?
Yes. You can upload PDFs, highlight important passages, and use those highlights while drafting. Thezis can insert inline citations from selected highlights and keep the cited sources connected to your bibliography.
Does Thezis write the whole paper for me?
No. Thezis is designed for writing with AI, not handing the whole paper to AI. You stay in control of the argument, section structure, sources, and edits while Thezis helps turn notes and source material into clearer academic prose.
Who is Thezis for?
Thezis is for students, graduate students, PhD candidates, and researchers writing essays, literature reviews, theses, dissertations, and research papers that depend on real sources.
Can I build a bibliography automatically?
Yes. When you cite sources in Thezis, the references section updates automatically. Thezis supports common academic citation formats including APA, MLA, Chicago, IEEE, and AMA.
Can I export my paper?
Yes. You can export your draft with citations and references as PDF, Word, or Markdown, so it is easier to submit, share, or continue editing outside Thezis.
Can I try Thezis for free?
Yes. Thezis has a free plan, and you can try the interactive demo before creating an account. The free plan is meant to help you test the PDF, highlighting, citation, and AI writing workflow on real research work.
Your next paper starts here.
Upload your PDFs, make highlights, and write with everything in one place. No credit card required.
