Saya

Turn long PDFs, videos, and lectures into fast, chat-backed study material

Beginner
Screenshot of Saya, Turn long PDFs, videos, and lectures into fast, chat-backed study material

What is Saya?

Saya is an AI summarizer tool that turns long PDFs, videos, and lectures into fast, chat-backed study material. Saya is an AI study assistant that summarizes PDFs, Word documents, audio files, and YouTube videos, then lets you chat with the material.

Saya is a web based study assistant that condenses long source material into summaries you can question. The core workflow is narrow and clear: you bring a PDF, a Word document, an audio file, or a YouTube link, Saya reads or listens to it, and returns the key points. From there you can ask follow up questions about the content instead of scrolling back through a 300 page book or a two hour lecture recording. The product runs on GPT4 and Claude, so the summarization and answering layer sits on top of established models rather than a proprietary one. The study side of Saya is organized around collections. Rather than treating each upload as an isolated task, you group related files (a semester of slides, a set of papers, a run of podcast episodes) and then chat against that collection. Over time the library becomes a personal knowledge repository that reflects what you have already worked through. The marketing describes it as a memory assistant, and the collection model is what makes that claim concrete: answers draw on your uploaded material, and web search can pull in outside sources to round them out. Saya also ships a research search layer aimed at academic and news content. It claims access to more than 200 million research and medical papers from arXiv, PubMed, NIH and similar indexes, plus real time news search and monitoring. That puts it in the same conversation as dedicated paper discovery tools, though Saya's angle is that search results and your own uploads feed the same chat. The audience is students, self directed learners, and knowledge workers who consume a lot of long form material. Anyone who wants a single place to summarize, organize and interrogate sources will find the fit natural. Against single purpose summarizers, Saya's advantage is the collection and chat model; against full research suites, its advantage is the low setup cost.

How do you use Saya?

  1. 1Create an account and start the free trial
    Sign up from the login page to unlock all features on the trial tier, including GPT4 and Claude access and file upload.
    Saya — Create an account and start the free trial
  2. 2Upload your first source
    Add a PDF, Word document, or audio file, or paste a YouTube link. Saya processes the content and produces a summary with key points.
  3. 3Ask follow up questions
    Use the chat to press on details the summary skipped, such as definitions, arguments, or figures buried deep in the source.
  4. 4Build a collection
    Group related uploads into a collection, then chat against the whole set so answers draw on several sources at once.
  5. 5Pull in outside sources with search
    Run a search across academic papers or news to enrich an answer, then fold those findings into the same conversation.
  6. 6Check the blog for usage guidance
    The blog covers how the assistant is being used and is the best place to pick up practical study workflows.
    Saya — Check the blog for usage guidance

Pros and cons

Pros

  • Handles four common source types (PDF, Word, audio, YouTube) in one place, so lecture recordings and readings do not need separate toolsAI
  • Collections let you chat across a group of related files instead of one document at a timeAI
  • Runs on GPT4 and Claude, giving a choice between two strong model familiesAI
  • Built in academic search claims coverage of 200 million plus papers from arXiv, PubMed and NIHAI
  • Free trial gives access to all features, so the summarization quality can be judged before payingAI

Cons

  • No stated limit on file size or a per document cap, which matters most for the long books the site advertisesAI
  • Supported formats are limited to PDF, Word, audio and YouTube, with no EPUB, slide deck, or plain URL article handling confirmedAI
  • The 200 million paper search claim is unverified on the page and no source list or coverage date is givenAI
  • Support is described only through an FAQ and a contact link, with no live chat, documentation hub, or response time commitmentAI
  • Marketing leans hard on student testimonials, so there is little detail for teams or professional research use casesAI

How much does Saya cost?

Free trial

A $0 trial gives full feature access so the tool can be evaluated before upgrading. It includes GPT4 and Claude access and file, photo and link upload, and starts from the login page.

Learn more

Pricing

Two tiers are listed. The free trial costs $0 and includes GPT4 and Claude access plus file, photo and link upload. Pro is $19.99 per month and adds unlimited AI question and answering and unlimited AI summaries and notes on top of the trial features. Monthly and annual billing are both offered, and the site says plans can be changed or cancelled at any time.

Learn more

Support

Support runs through the FAQ section on the homepage, which covers how the tool works, file formats, accuracy, organization and data security, plus a Contact Us link in the footer.

Features

Summarization covers PDFs (including long books), Word documents, audio such as podcasts and lectures, and YouTube videos. Collections organize uploads into a chat-ready knowledge base. A search layer reaches academic and medical indexes such as arXiv, PubMed and NIH, plus real time news monitoring and web search. Answers run on GPT4 and Claude.

Frequently asked questions about Saya

  • How much does Saya cost?
    Two tiers are listed. The free trial costs $0 and includes GPT4 and Claude access plus file, photo and link upload. Pro is $19.99 per month and adds unlimited AI question and answering and unlimited AI summaries and notes on top of the trial features. Monthly and annual billing are both offered, and the site says plans can be changed or cancelled at any time.
  • Does Saya offer a free trial?
    A $0 trial gives full feature access so the tool can be evaluated before upgrading. It includes GPT4 and Claude access and file, photo and link upload, and starts from the login page.
  • How do you use Saya?
    The walkthrough on this page covers 6 steps: 1. Create an account and start the free trial 2. Upload your first source 3. Ask follow up questions 4. Build a collection 5. Pull in outside sources with search 6. Check the blog for usage guidance.
  • What platforms does Saya support?
    Saya is available on Web App.
  • What are the limitations of Saya?
    No stated limit on file size or a per document cap, which matters most for the long books the site advertises. Supported formats are limited to PDF, Word, audio and YouTube, with no EPUB, slide deck, or plain URL article handling confirmed. The 200 million paper search claim is unverified on the page and no source list or coverage date is given.

Status

StatusActive
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Added10/21/2026

Platforms

Web App

Pricing

Free TrialSubscription