Private beta for macOS + Chrome

Stay with the lesson.

Sqrless is an AI study companion for recorded courses. It follows what you are watching on YouTube and Bilibili, explains the moment you get stuck, and turns every session into notes you can review.

No credit card required. Pro subscriptions are coming later.

Behavioral Economics — Decision BiasesCOURSE / 04
Lesson 04Why present bias changes our choices

Immediate rewards can feel disproportionately valuable compared with larger future rewards.

03:21
03:21Connected to this lesson12:40
YOUWhat did that concept mean?
CURRENT MOMENT

Immediate rewards feel larger than future ones.

Present bias makes a smaller reward now feel more valuable than a larger reward later—even when waiting would be the better choice.

Based on the lesson around 03:21
LISTENING03:21 synced

Designed for the courses you already watch.

YouTubeBilibiliMore platforms planned

ONE PRODUCT / THREE SURFACES

A companion when you need it. A workspace when you don't.

Sqrless keeps the quick moments light and moves longer learning work into a place built for focus.

01

Desktop Companion

A quiet pixel cat that stays nearby, shows the connection state, and opens quick questions without covering the course.

Listening at 03:21
02

Chrome Connection

Connect the lesson title, playback state, current timestamp, and available course context.

Course connected
03

Study Workspace

Keep complete explanations, key ideas, open questions, and review cards in one place.

4 review cards ready

THE LEARNING LOOP

From watching to understanding—in one flow.

01

Watch

Continue learning where the recorded course already lives.

02

Connect

Sqrless follows the current lesson and playback position.

03

Ask

Ask about the moment you just watched without rebuilding the context.

04

Review

Turn the session into notes and review cards you can return to.

CONTEXT THAT KEEPS UP

Ask about this moment—not the whole internet.

The difference is not another summary. It is knowing which lesson and which moment you mean.

GENERIC AISQRLESS

You copy a link or explain the context

It knows the connected course and time

You receive a general answer

It explains the current segment

The summary sits apart from the lesson

The answer stays tied to the timestamp

Every question starts over

The learning session stays together

DURING THE LESSON

Stay focused while the lesson keeps moving.

  • 01Explain a concept without leaving the course
  • 02Save questions with their timestamps
  • 03Reduce context switching while learning

AFTER THE LESSON

Leave with something worth reviewing.

  • 01Session summary
  • 02Key ideas
  • 03Open questions
  • 04Timestamped explanations
  • 05Review cards

PRIVATE BETA SCOPE

Focused by design.

Sqrless starts with one learning situation and makes its current limits visible.

Available in the beta

  • Recorded courses in Chrome
  • macOS desktop companion
  • YouTube and Bilibili
  • Timestamp-aware questions
  • Session notes and review cards

Not available yet

  • Live classes
  • Windows or mobile
  • Every video without usable captions or audio context
  • Complete understanding of every visual detail

PLANNED PRICING

Start free. Upgrade when Pro opens.

Paid subscriptions are not available during the private beta.

Free

$0

Start with the core study loop during the private beta.

  • Core course connection
  • Limited AI questions
  • Basic session notes
  • Beta access
Join Free Beta

Pro

Coming soon

$9/month

or $72/year

More room for deeper, longer learning sessions.

  • Higher AI usage limits
  • Full session summaries
  • Review cards
  • Course history
  • Priority beta access
Join the Pro Beta

AI & DATA

Your course context should stay under your control.

See what the Chrome connection can access, when course context is processed, and where the private beta still has limits.

Read AI & Data

BUILT BY SQUARELESS

Thoughtful AI tools for independent learners.

Sqrless is developed and operated by Squareless LLC, a Wyoming limited liability company.

About the Company

QUESTIONS / ANSWERS

Clear answers for an early product.

01What is Sqrless?

Sqrless is a macOS study companion that connects to recorded courses in Chrome and helps you understand the current lesson context.

02Which course platforms are supported?

The private beta is designed around YouTube and Bilibili. Support depends on the video and the course context available on the page.

03Does it work with every video?

No. Some lessons do not expose usable captions or audio context, and Sqrless does not claim to understand every visual detail.

04Is the beta free?

Yes. The current private beta does not require a credit card. Planned Pro subscriptions are not available yet.

05Is Sqrless affiliated with YouTube or Bilibili?

No. Sqrless is an independent product and is not affiliated with or endorsed by either platform.

Private beta

The next time a lesson loses you, don't lose the lesson.

Private beta for macOS and Chrome.

Join the Sqrless Beta