Your AI research assistant.
For hundreds of sources, across every model.

Your AI research assistant.
For hundreds of sources, across every model.

PDFs, articles, videos, and transcripts; every answer cited. Trusted by over 200,000 professionals and researchers.

PDFs, articles, videos, and transcripts; every answer cited. Trusted by over 200,000 professionals and researchers.

A man walking on a long road
A man staring
A man gazing out of a window
A woman sitting on a rock looking at the lake
A man climbing a mountain
A woman smiling
Meet Otio

Researchers. Consultants. Lawyers. Analysts. Journalists. Policy professionals. Students.

200,000+ professionals across 74 languages.

Researcher

Researcher

Stop losing weekends to 60 papers you haven't read.

Stop losing weekends to 60 papers you haven't read.

Upload your papers, pull key findings and quotes across all 60 at once. Start your literature review from a structured synthesis, not a blank page. Every answer cites the exact page and passage. Check it in one click.

Upload your papers, pull key findings and quotes across all 60 at once. Start your literature review from a structured synthesis, not a blank page. Every answer cites the exact page and passage. Check it in one click.

Consultant

Consultant

Stop losing Sunday night to 30 client docs.

Stop losing Sunday night to 30 client docs.

Upload meeting transcripts, reports, and client briefs. Ask Otio to pull the key points and themes across everything. Get a structured summary you can build your deliverable on, in a fraction of the time.

Upload meeting transcripts, reports, and client briefs. Ask Otio to pull the key points and themes across everything. Get a structured summary you can build your deliverable on, in a fraction of the time.

Lawyer

Lawyer

Stop losing billable hours to discovery piles.

Stop losing billable hours to discovery piles.

Upload case files, depositions, and compliance docs. Ask Otio to pull key facts, themes, and contradictions across documents. Every answer traced back to the exact source; verify everything before it leaves your desk.

Upload case files, depositions, and compliance docs. Ask Otio to pull key facts, themes, and contradictions across documents. Every answer traced back to the exact source; verify everything before it leaves your desk.

Analyst

Analyst

Stop losing a day to data you only needed three lines from.

Stop losing a day to data you only needed three lines from.

Upload data files, research reports, and market analysis. Extract specific figures without reading every page yourself. Create visualisations from your CSVs. Export when ready.

Upload data files, research reports, and market analysis. Extract specific figures without reading every page yourself. Create visualisations from your CSVs. Export when ready.

Creator / Writer

Creator / Writer

Stop losing hours to the research that never makes it.

Stop losing hours to the research that never makes it.

Upload 50+ sources in any format articles, YouTube videos, podcasts. Ask Otio to pull arguments across everything, grouped by theme. Start writing from a structured synthesis instead of a swamp of tabs and half-read bookmarks.

Upload 50+ sources in any format articles, YouTube videos, podcasts. Ask Otio to pull arguments across everything, grouped by theme. Start writing from a structured synthesis instead of a swamp of tabs and half-read bookmarks.

Your Research Lives Here, Permanently

ChatGPT resets between sessions. NotebookLM caps at 50 sources. Otio is the workspace where research accumulates and compounds over weeks and months.

No Session Resets, No File Caps, No Lost Work

Upload 60 papers in January. Add 30 client documents in March. Ask questions across all 90 sources in May. Everything stays in your Otio workspace, searchable and answerable. ChatGPT forgets your sources when the session ends. NotebookLM caps at 50 notebooks. Otio has no limits. Your research builds, it does not reset.

Search Across Everything You've Ever Uploaded

Remember that podcast episode from six weeks ago that mentioned a specific case study? Search your Otio library and find it in seconds. Your workspace becomes a permanent research archive. Every source you've ever uploaded is indexed, searchable, and ready to answer questions.

Build Research Projects That Span Weeks and Months

A thesis takes months. A legal case takes weeks. A market analysis evolves as new data arrives. Otio is built for research that accumulates over time, not one-off questions. Add sources as you find them. Refine your questions as your understanding deepens. Export when ready.

Organize by Project, Not by Session

Create separate workspaces for separate projects. Keep your thesis research separate from your client work. Each workspace maintains its own source library, conversation history, and outputs. Switch between projects without losing context or mixing sources.

Here’s what the old way actually costs you.

Here’s what the old way actually costs you.

6 hours per week

6 hours per week

Copy-pasting source text into ChatGPT that forgets it an hour later

Copy-pasting source text into ChatGPT that forgets it an hour later

Copy-pasting source text into ChatGPT that forgets it an hour later

3 out of 10

3 out of 10

Stacking ChatGPT, Claude, Gemini, and Perplexity because none does it all

Stacking ChatGPT, Claude, Gemini, and Perplexity because none does it all

Stacking ChatGPT, Claude, Gemini, and Perplexity because none does it all

$60-80 per month

$60-80 p/month

Hallucinated references from ChatGPT; invented authors, fake journals, page numbers that don’t match.

Hallucinated references from ChatGPT; invented authors, fake journals, page numbers that don’t match.

Hallucinated references from ChatGPT; invented authors, fake journals, page numbers that don’t match.

Every Sunday

Every Sunday

Spent on reading you should’ve done Tuesday

Spent on reading you should’ve done Tuesday

Spent on reading you should’ve done Tuesday

Otio gives it all back. One workspace. Every AI model. Every answer cited. Your train of thought stays on the rails.

Otio gives it all back. One workspace. Every AI model. Every answer cited. Your train of thought stays on the rails.

Here's how Otio compares

Here's how Otio compares

From Reading Backlog to Structured Starting Point

The blank page is not the problem. The problem is the 60 unread papers, the 30 client documents you have not synthesised, and the 10 hours of video you need to extract from before you can start writing.

Research Is a Workflow Problem, Not a Writing Problem

Otio is built for the upstream work. Upload everything, ask Otio to pull the key findings and themes, and start writing from a structured synthesis instead of a blank page.

Pull Key Findings Across 60 Sources in Minutes

Upload 60 research papers. Ask Otio to pull the three most common methodologies, the five key findings, and the two biggest contradictions across all of them. What used to take a weekend of reading and note-taking now takes 10 minutes. You still do the thinking. Otio just gets you there faster.

Group Arguments by Theme, Not by Source

Upload 50 articles on climate policy. Ask Otio to group the arguments by theme: economic impact, regulatory frameworks, technological solutions. Instead of reading 50 articles sequentially and trying to remember which one said what, you get a thematic synthesis with citations back to the original sources.

Surface Contradictions and Gaps Before You Write

Ask Otio to identify where your sources disagree. Find the gaps in the literature before you start drafting, not after your advisor points them out. This is the kind of synthesis that used to require multiple read-throughs and a spreadsheet. Otio surfaces it in one query, with citations to the exact passages.

Get through your sources faster.

Get through your sources faster.

All features. All AI models. Free to start.

What other are saying

What other are saying

What other are saying

Don't just take our word for it

@otio is really an excellent tool for understanding my papers. It is just like my personal librarian for the internet!

icon

Feng Chun

Neuroscience PhD

I took a 2 hour YouTube video and had the AI in Otio summarise it. I then asked follow-up questions about the highlighted pieces that got my attention. All told, I was able to collect key takeaways in less than 10 mins. Amazing.

icon

DnA

Researcher

I was fed up fighting with ChatGPT every time I wanted to do a deep dive on a library of research papers I had collected. It's the small things that made me switch - can't recommend it enough.

icon

Karthik S.

Policy Analyst

I've been using Otio for a while now and I must say how much I like it! It’s incredibly helpful for summarizing key takeaways from research papers and long videos or podcasts, knowing from the start if the research is what I’m looking for and then allowing me to revisit important points precisely when I need them.

icon

Dana S.

Economist

Truly loved interface: it’s very straight forward and intuitive vs other ai's. Especially vs having 100 tabs open and copy & pasting back and forth from ChatGPT

icon

Natalya Z

Pharmaceutical Researcher

This is the exact tool I've been looking for…I've gathered an overwhelming collection of over 700 bookmarks and 190 open web browser tabs. These resources are my roadmap to research, but navigating through them has become increasingly challenging.

This has been the beacon I need in this sea of information.

icon

Tracy

Founder

Love what you guys are doing and when I tried Otio out it really had me like *WOAH*. 

icon

Cosmo

Researcher

This is really nice. I don't have any regrets subscribing to Max version. The tool is perfect!!

icon

Gracia

Researcher

This update 🔥🔥🔥 I have a research lab meeting later today, and we're going to be discussing the implications of AI/tech. I used Otio to generate a summary and ask a follow-up question & it absolutely delivered.

The workflow was much more user-friendly than trying to accomplish the same thing in Bard.

This update 🔥🔥🔥 I have a research lab meeting later today, and we're going to be discussing the implications of AI/tech. I used Otio to generate a summary and ask a follow-up question & it absolutely delivered.

The workflow was much more user-friendly than trying to accomplish the same thing in Bard.

icon

Ben D.

Post-doc researcher

I don't know how you do it but the gap in summary and answer quality to ChatGPT is big. And having real text citations is a game changer.

icon

Kirsten F.

ESG Reporting Analyst

The summarize podcast feature is revolutionary and game-changing for someone like me, who has hundreds of podcasts and videos to watch but either is too busy or doesn't have enough time.

icon

Oz

Researcher

FAQs about Your AI Research Assistant

FAQs about Your AI Research Assistant

Can I trust Otio to give me accurate information?

Otio is designed to work with your sources, not around them. It generates answers only from the material you've uploaded, cites every claim back to the exact source, and tells you when something isn't there, rather than inventing an answer to fill the gap.

Why wouldn't I just use ChatGPT?

How do I request features?

What is the pricing model and is there a free plan?

What Types of Sources Can I Use with Otio?

I don't see my use case above, how can I use Otio?

Is Otio Only for Academic Research?

How Does Otio Cite Its Answers?

Can I Use Multiple AI Models in Otio?

How Many Sources Can I Upload to Otio?

How Is Otio Different from NotebookLM?

Why Wouldn't I Just Use ChatGPT for Research?