Swipe to get smarter

The feed that
feeds you back.

Every spark of curiosity becomes a 60-second lesson, a rabbit hole, and a map of your mind.

free to start — no credit card
Learners at
Apple Google SpaceX JPMorgan MIT Stanford
The problem

Your attention isn't broken.
Your feed is.

1.4M yrs
of human time spent on social media. Every single day.
1.7 sec
average time on a feed post on mobile before the thumb flicks.
−69%
collapse in screen attention span since 2004. The feed trained that.

edgi wraps every idea in a 60-second loop.
Short enough to finish. Dense enough to stick.

01 — The spark

A lesson the length of a TikTok.

A hook. A few cards. A question you actually want to answer. Every spark is a tight 60 seconds of narrative that leaves you with something real — an analogy, a number, a story you'll retell at dinner.

  • Curiosity-gap openers, not textbook definitions
  • Instant recall checks, spaced repetition baked in
  • Three levels of depth, for the days you want more
Planetary differentiation
L1
02 — The chain

Pull one thread.
Six more light up.

Finish a spark, pick what you're curious about next. Keep going — the app cheers louder the deeper you go.

Chain
+0 XP
Chain 1–2
Streak 3–4
Flow 5–6
Fire 7–9
Blaze 10+
03 — The map

Everything you learn
stitches into one picture.

Every concept you touch becomes a node. Every connection you make becomes an edge. After a week, you start noticing patterns that feel suspiciously obvious in hindsight.

04 — The twist

First you learn it.
Then you teach it.
That's when it sticks.

Most apps stop at consumption. edgi keeps going. As you learn, the app quietly walks you up a ladder — until one day you're the one people are listening to.

  1. 01

    Watch

    Start with hand-picked explainers from the best educators on the internet.

  2. 02

    Spark

    Tap a concept. Get a 60-second lesson. Answer the check. Earn XP.

  3. 03

    Generate

    Type any curiosity. edgi builds you a personal podcast or quiz in minutes.

  4. 04

    Explain

    Record a 30-second Feynman proof — the cleanest way to know you really know it.

  5. 05

    Teach

    Your best explanations live on the concept forever. Now people are learning from you.

Which one are you?

Four kinds of curious.

edgi learns your learning style and tunes itself to match.

THE

Curious
Explorer

Wired for rabbit holes.

Breadth-first. Loves connections. Easily bored. edgi was built for this.

BreadthCross-domainSerendipity
THE

Focused
Scholar

Built to go deep.

Wants mastery. Hates forgetting. Depth over breadth. Earns mastery badges fast.

DepthRetentionPrecision
THE

Social
Polymath

Smartest voice at the table.

Learns to impress. Seeks perfect recall for conversations. Loves to teach.

RecallRangeStorytelling
THE

Steady
Mind

Consistency beats intensity.

Low-pressure. Compounding. Five minutes a day becomes a superpower.

HabitCompoundingCalm

5 questions · no signup · 30 seconds

Word of mouth

In their own words.

"I opened it to look up what a mitochondrion actually does and forty minutes later I was reading about the Cambrian explosion. I didn't even notice the time."
Maya Levenson Product designer · Brooklyn
"The quizzes catch me every time. I thought I knew how interest rates worked. Turns out I knew how to nod along when someone else said it."
James Okafor Founder, Ledgerline · London
"I replaced my morning Instagram scroll with this. I'm not saying I'm smarter — but I'm not finishing breakfast angrier anymore."
Priya Sundaresan PhD candidate, Neuroscience · Boston
"I made a podcast about octopus cognition for my girlfriend. She made one back about the Medici. This app is going to ruin dinner parties — in a good way."
Alex Ruiz Engineer, Stripe · San Francisco

Your next
rabbit hole
is waiting.

Start a chain

Free to start · iOS · Web