Sapyora

Advanced processing for YouTube videos and text

Understand & Evolve

What stays with you

You spend hours on lectures and podcasts, but a week later you remember almost nothing. Sapyora turns the material into a clear, structured explanation that you can also explore critically. You retain what matters and find it again anytime in your library.

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1,200 credits included yearlyMaterial ready in minutesRead it in your language
Example 📈📉 Feed your Greed16 min

Marea Depresiune din Statele Unite putea fi evitată: lecții despre politica monetară

Economie și finanțe · Crize economice și bănci centrale

1 / 5
CounterpointThe strongest case for the opposing view, with evidence, limits and conditions — not a verdict that the source is wrong.

Abridged

Material

Marea Depresiune nu a fost o fatalitate, ci rezultatul unor decizii eronate ale liderilor băncilor centrale, care au prioritizat etalonul aur în detrimentul lichidității. Rigiditatea monetară și lipsa de coordonare au transformat o recesiune obișnuită într-un colaps global.

Counterpoint

Marea Depresiune a fost cauzată de dezechilibre structurale postbelice profunde, nu doar de greșeli tehnice. Politica monetară nu ar fi putut compensa de una singură datoriile de război, fragmentarea bancară și trauma socială a inflației.

How it works

From a video or text to clear understanding

Paste a link or text, or attach a PDF. Sapyora reconstructs the ideas, examines them critically and makes them easy to explore.

1

Add a link — or written material

Use a YouTube lecture, podcast or interview, paste text, or attach a PDF. That is the whole setup.

2

The AI reconstructs and challenges the ideas

It reads the full material, explains its case faithfully and builds the strongest case for the opposing view. Both become abridged or extended readings, with key ideas, principles, mental models and abstractions.

3

Explore, compare and find it again

Switch between the source and critical reading, choose the right form and search everything you save. Keep it private or publish it to the shared library.

Material and Counterpoint

Choose how deeply — and from which perspective — you read

The same reading forms organize both the source's case and the strongest case built for the opposing view.

Material

What the source argues, reconstructed faithfully and clearly without weakening its case.

Counterpoint

The strongest case for the opposing view, with evidence, limits and conditions — not a verdict that the source is wrong.

Abridged

The essentials in a quick read: conclusion, ideas, principles, models, abstractions and limits.

Extended

The complete article, clarified with definitions, mechanisms, examples, key ideas and pitfalls.

DefinitionMechanismTakeaway

Key ideas

The claims worth remembering, each connected to its explanation and context.

Principles

The underlying rules that make the topic work — each paired with the reasoning chain that justifies it.

Cause → Effect

Mental models

The transferable thinking tools you can carry to new problems — named, defined and ready to reuse.

FalsifiabilityMap vs. territory

Abstractions

The coined, compact handles that pack a whole idea into a phrase — easy to remember and reuse across topics.

Core notions

What the notions we use actually mean

Both the material and its critical reading are explored through principles, mental models and abstractions. We explain them here so you can recognize them everywhere.

Principle

A law or causal regularity of reality — an “if X, then Y” relationship that stays true whether anyone is thinking about it or not. Principles explain WHY things happen.

Example: “Compound interest”: any constant percentage growth, reinvested, produces exponential effects — with money, skills, or an audience.

Mental model

A thinking tool you deliberately pick up to judge a situation: a lens, a heuristic, a frame. Mental models don't describe the world but the way you look at it — they answer HOW to think about a problem.

Example: “Inversion”: instead of asking “how do I succeed?”, ask “what would guarantee my failure?” — then eliminate exactly those behaviors.

Abstraction

A compressed concept: a short term that packs a complex idea into a memorable form. Once learned, an abstraction becomes a vocabulary piece you think and communicate faster with.

Example: “Opportunity cost”: the value of the best alternative you give up when you choose something — an entire economic argument in two words.

Features

Built for people who want to understand and remember

Everything turns watching into a library you can actually use.

Two perspectives, one library

Switch between the source and its critical reading while the ideas, principles, models and abstractions from both stay organized in one place.

Interactive glossary

Key terms are highlighted with hover tooltips, so you never lose the thread on jargon.

Fast full-text search

Instantly search everything you save — abridged and extended readings, ideas, principles, models and abstractions from both perspectives.

15 languages

Read the material and its critical reading in your language, regardless of the source language.

Shared member library

Members can make their own processed materials public, so everyone with an account can find them — a growing common library, in your language.

Already processed? It's instant

If a video was already processed in your language — by you or another member — you get it added instantly, with no credits used.

3 reading themes

Classic, Nocturn and Dark — comfortable reading day or night.

Share by link

Send any material, with all its reading forms and perspectives, through one private link — even to people without an account.

Playlists & long films

Paste a whole playlist, a multi-hour lecture or a film — we handle the length and process every video completely.

Turbo — process in parallel

Got a playlist or a big backlog? Turbo runs many videos at once instead of one at a time. It doesn't make a single video faster, and it's optional — without it, processing just goes at a steady pace, at no extra cost.

Written materials & PDF

Not just video: paste text or attach .txt/.pdf files — even several at once — and each becomes clear, structured material that is also examined critically.

AI highlighting — full transparency

A toggle highlights exactly what the AI added on top of the original material — you always know what you're reading and where it came from.

Multilingual

Read in your language

Choose one language for the interface, material and critical reading. The source can be in a completely different language; we handle the translation.

RomânăEnglishFrançaisDeutschEspañolItalianoPortuguêsNederlandsPolskiTürkçeMagyarSvenskaNorskDanskSuomi
Straight up

What Sapyora does NOT do

To trust what it does, it's only fair you know what it doesn't.

It doesn't replace watching

An article gives you the structure, principles and key ideas of a material. When a video truly grips you, it deserves to be watched in full — the article helps you decide if it's worth it, and retain what matters.

It isn't absolute truth

Materials are AI-generated and can contain errors. That's why every article carries a visible marker and a link to the original source — verifying important information stays with you.

It doesn't keep everything

Condensing means selecting: we keep what you can use — how a subject works, why it's true, what's worth remembering — and let go of the rest. For any detail, the source is one click away.

It doesn't live off ads

We don't sell your attention and we don't sell your data. Our only income is the membership — which is why the only person we serve is you, the reader.

Pricing

One simple, fair price

A single annual membership — and every euro comes back to you as processing credits.

Free account
€0no card, no time limit

What you process stays yours — forever.

  • 100 gift credits at sign-up — your first materials: video, playlist, text or PDF
  • A permanent personal library: re-reading, semantic search and PDF export, free anytime
  • Your knowledge base: the principles, mental models and abstractions from your materials
  • Private highlights and notes, including on the public examples
  • Materials received via link from members, in full
  • Email reminders from your library (optional)
Create a free account

The gift never expires. Membership can wait until your library convinces you.

Sapyora Member
€12per year
Source and critical reading, in every reading form
30 min
18 cr
€0.18
60 min
25 cr
€0.25
90 min
33 cr
€0.33

You see the exact estimate before every run.

  • 1,200 processing credits with every annual payment
  • The shared member library
  • All 15 languages
  • 14-day money-back guarantee
Become a member

🎁 New accounts get 100 credits as a gift — your first material is on us.

Run out of credits? Top up from €5, with bonuses on larger packs. Credits stay metered and fair.

No account, free account or member — what you can do

No accountFree accountMember — €12/yr
Read the public examples, complete, in 15 languages
Read materials received via link from members
Process your own materials: video, playlist, text, PDF🎁 100 gift credits1,200 cr/yr + top-up
Permanent personal library: re-reading, search, PDF export
Your knowledge base: principles, mental models, abstractions
Private highlights and notes, kept in your account
Received materials stay saved in your library
Email reminders from your library (optional)
The shared member library — browse and publish
Materials already processed by others — instant, 0 credits
Credit top-ups whenever you need more

The free account needs no card and never expires. What you process with the gift credits stays yours forever.

14-day guarantee

Not a fit? You get all your money back, no questions asked, through our payment processor.

You always know the cost

1 credit = €0.01. You see the exact estimate before confirming any run, and failed runs are refunded automatically, in full.

Credits never expire

Whatever you don't use stays in your account. And if a material was already processed in your language, you get it instantly, at no credit cost.

Your data stays yours

Payments via Lemon Squeezy (Merchant of Record), data handled under GDPR, and account export and deletion are one click away, in settings.

Why only €12 a year?

Sapyora is built and cared for by one person, together with a team of AI agents — no investors, no offices, no sales department. A simple product can afford a simple price.

The €12 comes back to you in full, as processing credits. The access is effectively a gift — you only pay for the machine's real work, metered fairly on every material.

Your membership doesn't buy ads and doesn't feed an algorithm. It keeps an independent learning tool alive and gives it time to grow. For a project like this, every member counts — literally.

FAQ

Questions, answered

Long, idea-dense content: YouTube lectures, podcasts, talks and interviews, as well as articles, essays and PDFs you provide. The richer the material, the more there is to examine.

It depends on length and language: as a guide, a 30-minute video ≈ 18 credits (~€0.18), a one-hour lecture ≈ 25, a 90-minute podcast ≈ 33. You see the exact estimate before starting, and if a video was already processed in your language, you get it instantly, with no credits used.

Members can publish materials they process and browse what other members have published — a common library that grows over time, shown in your language. You stay in control: a material is private by default, and you can unpublish it anytime. Anyone can preview our curated examples without an account.

Your account details stay private and are never sent to the AI. Transcripts and submitted texts are processed through a paid, business-grade AI API that does not use your data to train models. The full list of providers is in our Privacy Policy.

The content starts from the full transcript or text, and AI highlighting shows what was added beyond the original. Critical reading is a counterpoint built for comparison, not a fact-checking verdict. You can return to the source and edit the material if the AI misreads something.

Fifteen: English, Romanian, French, German, Spanish, Italian, Portuguese, Dutch, Polish, Turkish, Hungarian, Swedish, Norwegian, Danish and Finnish.

Two perspectives on the same material: a faithful reconstruction of the source and a critical reading that builds the strongest case for the opposing view. Each can be read in abridged or extended form and explored through key ideas, principles, mental models and abstractions.

Yes. The account is free and comes with 100 gift credits — enough for your first material (up to ~90 minutes) or a few shorter ones. On top of that, the public examples are complete articles, open to anyone, even without an account. Only once the gift runs out do you decide whether Sapyora is worth €12 a year.

Because there's nothing expensive about it: Sapyora is maintained by one person with AI agents, with no offices and no ad budget. And the €12 comes back to you in full as processing credits. A small price doesn't mean small quality — it means small costs, shared fairly with you.

Understand & Evolve

Become a member