Stop watching.
Start learning.

That course has 200 lectures. That channel has 800 videos. The answers you need are in there — buried under hundreds of hours you'll never watch. Murasaki watches them all, so you just ask. Hundreds of channels are already waiting for you — free.

Try it: |
Alex HormoziAlex Hormozi
Huberman LabHuberman Lab
Ali AbdaalAli Abdaal
Lex FridmanLex Fridman
Y CombinatorY Combinator
Patrick Bet-DavidPatrick Bet-David
Codie SanchezCodie Sanchez
My First MillionMy First Million
MKBHDMKBHD
VeritasiumVeritasium
3Blue1Brown3Blue1Brown
GaryVeeGaryVee
TEDTED
CrashCourseCrashCourse
Jordan PetersonJordan Peterson
FireshipFireship
Mark RoberMark Rober
Graham StephanGraham Stephan
Iman GadzhiIman Gadzhi
Linus Tech TipsLinus Tech Tips
Joe RoganJoe Rogan
Johnny HarrisJohnny Harris
Thomas FrankThomas Frank
Matt D'AvellaMatt D'Avella
Jeff NippardJeff Nippard
Sam SulekSam Sulek
Alex HormoziAlex Hormozi
Huberman LabHuberman Lab
Ali AbdaalAli Abdaal
Lex FridmanLex Fridman
Y CombinatorY Combinator
Patrick Bet-DavidPatrick Bet-David
Codie SanchezCodie Sanchez
My First MillionMy First Million
MKBHDMKBHD
VeritasiumVeritasium
3Blue1Brown3Blue1Brown
GaryVeeGaryVee
TEDTED
CrashCourseCrashCourse
Jordan PetersonJordan Peterson
FireshipFireship
Mark RoberMark Rober
Graham StephanGraham Stephan
Iman GadzhiIman Gadzhi
Linus Tech TipsLinus Tech Tips
Joe RoganJoe Rogan
Johnny HarrisJohnny Harris
Thomas FrankThomas Frank
Matt D'AvellaMatt D'Avella
Jeff NippardJeff Nippard
Sam SulekSam Sulek
Dr. Eric BergDr. Eric Berg
StanfordStanford
MITMIT
HarvardHarvard
ThePrimeagenThePrimeagen
TheoTheo
NeetCodeNeetCode
Traversy MediaTraversy Media
ColdFusionColdFusion
MrwhosethebossMrwhosetheboss
Andrej KarpathyAndrej Karpathy
WendoverWendover
Real EngineeringReal Engineering
PolyMatterPolyMatter
SmarterEveryDaySmarterEveryDay
Two Minute PapersTwo Minute Papers
SentdexSentdex
NavalNaval
TEDx TalksTEDx Talks
StruthlessStruthless
PBD PodcastPBD Podcast
Google DeepMindGoogle DeepMind
YaleYale
Mike BoydMike Boyd
Abdul BariAbdul Bari
Ryan MoranRyan Moran
Dr. Eric BergDr. Eric Berg
StanfordStanford
MITMIT
HarvardHarvard
ThePrimeagenThePrimeagen
TheoTheo
NeetCodeNeetCode
Traversy MediaTraversy Media
ColdFusionColdFusion
MrwhosethebossMrwhosetheboss
Andrej KarpathyAndrej Karpathy
WendoverWendover
Real EngineeringReal Engineering
PolyMatterPolyMatter
SmarterEveryDaySmarterEveryDay
Two Minute PapersTwo Minute Papers
SentdexSentdex
NavalNaval
TEDx TalksTEDx Talks
StruthlessStruthless
PBD PodcastPBD Podcast
Google DeepMindGoogle DeepMind
YaleYale
Mike BoydMike Boyd
Abdul BariAbdul Bari
Ryan MoranRyan Moran
How it works

TheThebestbesteducatorseducatorsininthetheworldworldalreadyalreadypublishedpublishedeverythingeverythingyouyouneedneedtotoknow.know.It'sIt'sjustjusttrappedtrappedinsideinsidethousandsthousandsofofhourshoursofofvideo.video.UntilUntilnow.now.

Step 1

Paste any channel or course

A 200-lecture university course. A cooking channel with 800 recipes. A fitness coach’s entire library. One URL — that’s it.

Works with channels up to 2,500 videos. Playlists, courses, full channels.

Step 2

Murasaki watches every video for you

Every lecture transcribed. Every recipe indexed. Every lesson mapped. In minutes, not months.

AI reads every word so you never have to scrub through a 3-hour video again.

Step 3

Ask anything. Get answers with timestamps.

“What’s the recipe for that Thai basil chicken?” “Explain eigenvalues like I’m 12.” “What did he say about pricing strategy?” Every answer links to the exact video and moment.

No hallucinations. No generic answers. Real knowledge from real sources.

See it in action

Three steps. Sixty seconds. Any creator's knowledge at your fingertips.

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Who it's for

500 hours of video.
One question away.

Students

Upload your professor’s lecture series. Ask questions before the exam instead of rewatching 40 hours of lectures.

Home Cooks

Paste a cooking channel. “How did he make that mushroom risotto?” Get the exact recipe, from the exact video.

Professionals

A marketing course. A sales training channel. A coding bootcamp. Turn 200 hours of content into an on-demand mentor.

Curious Minds

Science explainers. History deep-dives. Philosophy lectures. Turn any YouTube rabbit hole into a searchable knowledge base.

Features

Everything you need to
learn faster

ChatGPT never watched your professor's lectures. Murasaki watched every single one.

Your questions. Real answers.

Ask about any topic and get answers pulled directly from the source — with the exact video and timestamp. Like having office hours with any educator on YouTube.

Entire courses in one place

500 lectures. 1,000 tutorials. 2,500 videos. All searchable, all citable. From 5-minute tips to 3-hour deep dives.

Instagram & TikTok too

Fitness coaches, language teachers, recipe creators — if they teach on Instagram or TikTok, you can learn from them here.

Compare different sources

What does Professor A say about this vs. Professor B? Same question across multiple sources. See where experts agree and disagree.

Sources, not guesses

Every answer links to the exact video and timestamp. Click through and hear it yourself. This isn’t AI making things up — it’s AI surfacing what was actually said.

Hundreds of channels. Yours free.

Other users already added the channels you want. Browse Explore, one-click add, and start chatting — instantly. No processing, no waiting, no credits. Your library starts full.

Ready in minutes

Paste a URL. Murasaki processes the entire channel in parallel. What takes months of watching is ready to search in minutes.

0+

Channels Ready to Explore

add them free, start learning instantly

0%

Sourced Answers

every answer traced to real video content

0s

To Your First Answer

browse Explore or paste your own URL

Pricing

Start free. Ask your first question in 60 seconds.

Hundreds of free Explore channels included. Add your own channels too.

Free

Try it with one channel

$0/mo
  • 1 new channel/month
  • 50 videos per channel
  • 10 Explore channels
  • AI-powered Q&A
  • No credit card required

Starter

For regular learners

$19/mo
  • 10 new channels/month
  • 500 videos per channel
  • Unlimited Explore channels (hundreds and growing)
  • YouTube + Instagram + TikTok
  • 7-day free trial
Most Popular

Pro

For serious students

$49/mo
  • 25 new channels/month
  • 1,000 videos per channel
  • Unlimited Explore channels (hundreds and growing)
  • YouTube + Instagram + TikTok
  • Custom projects
  • 7-day free trial

Enterprise

For teams & institutions

$149/mo
  • 250 new channels/month
  • 2,500 videos per channel
  • Unlimited Explore channels (hundreds and growing)
  • YouTube + Instagram + TikTok
  • Multi-creator groups
  • Share links

Hundreds of channels.
Ready right now.

Sign up and start chatting with channels other learners already added — for free. Add your own channels too. Your library grows every day.

Named after Murasaki Shikibu, who wrote the world's first novel in 1000 AD. She made knowledge accessible to everyone. We're finishing what she started.

Start Learning Free

No credit card required. Hundreds of free channels included.

Contact

Get in touch

Questions, feedback, or partnerships — we'd love to hear from you.