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iO-808

Faithful browser rebuild of the Roland TR-808, down to the orange buttons and the cowbell nobody can leave alone.

Opens in a new tab. We do not control this site and it may have changed since we catalogued it.

How to get the most from it

iO-808 sits in Music Makers under Make, filed as coffee break.

  • Set aside five to fifteen minutes and give it your proper attention.
  • Use a laptop or desktop computer — we file it as desktop only.
  • Turn the sound up or put headphones on — it needs audio.
  • No account needed — you can start without signing up.
  • Go in expecting something nostalgic, clever and useful.

About this category: Browser instruments, sequencers and sound toys designed so that anyone's first thirty seconds sound good. Headphones strongly recommended.

Good for

  • Filling a coffee break properly
  • A trip back to the older internet
  • Being impressed by a clever idea
  • Getting something practical done
  • Trying it with zero commitment

iO-808: quick answers

Is iO-808 free?

Yes. iO-808 is free to use and needs no account.

Do I need an account to use iO-808?

No. You can use iO-808 without signing up for anything.

Does iO-808 work on a phone?

Not well. We file iO-808 as desktop only, so open it on a laptop or desktop computer.

Is iO-808 safe for work?

Yes, we file it as safe for work. It does need sound, so bring headphones.

How long does iO-808 take?

We file it as "Coffee break": Five to fifteen minutes of proper attention.

More in Music Makers

All 14 in Music Makers
  • Ableton's free course on beats, basslines and song structure, taught by handing you the instruments inside the page.

    • 10 min
    • Sound on
    • Desktop
  • Multi-instrument piano roll in a browser, backed by thousands of user sequences you can open, pull apart and ruin.

    • 10 min
    • Sound on
    • Desktop
  • Every letter on the keyboard fires a sound and a matching shape, and mashing the whole row is the correct way to use it.

    • <1 min
    • Sound on
    • Desktop
  • One piano, several people, one link — everybody's keys light up in a different colour and it descends into noise fast.

    • 2 min
    • Sound on
    • Desktop

Same mood: nostalgic

All nostalgic sites
  • Point it at any classic story file and it runs in the tab, which makes the whole Infocom era playable without installing an interpreter.

  • Every clue from every episode of the American quiz institution, transcribed by fans back to 1984 and playable board by board.

  • The review site that effectively invented walkthrough culture for escape games, with an archive going back nearly two decades.

    • 1 hr+
    • Desktop
  • The DOSBox emulator compiled for the browser, and the machinery most of the other DOS-in-a-tab projects are built on.

    • 10 min
    • Sound on
    • Desktop

Keep exploring

Have a site of your own? Suggest it for Detour or browse the AltFTool backlinks hub.