Believer is $77 with a code until November 11, then $99.

Price increases insoon

Coming from Arc?
Start here.

As a former Arc user, I know the pain, and that's why this app exists. SupaSidebar can feel a bit different in the first few days, so here is everything that might help.

First, SupaSidebar isn't a browser. It's an app that sits next to the browser you already use, like Safari, Chrome or Zen. That lets it do some very amazing things, which you can slowly explore.

KshetezMaker of SupaSidebar

Start with these

How Arc users actually use SupaSidebar, in their own words.

The two reviews are in French, but your browser can translate them.

“SupaSidebar is brilliant. Incredibly customizable - one of those gems that proves developers can still surprise us, even amaze us.”

Le Blog du CukBy the founder of Cuk.ch, a long-running Swiss Apple blog
Read the review

“SupaSidebar has become an essential tool on my Macs, alongside PopClip, Raycast, and Quick Look.”

VVMacBy Bernard Le Du, former editor-in-chief of Macworld France
Read the review

Fun fact: I never asked any of them to make these. They're honest thoughts from really kind people who just wanted to share something that made them happy.

Tutorials on YouTube

Some are a bit old since I've added a lot of new features. New ones are on the way.

Subscribe
  • First setup guide

    Watch this first

  • One user's Arc-like sidebar in Safari

    Coming from Arc

  • Bring the Arc sidebar to any browser

    Coming from Arc

  • Bring the Arc sidebar to any browser, part 2

    Coming from Arc

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Questions? I am very active on email and Discord. Just ask me anywhere and I'll help you out. I usually respond within minutes or a few hours.

PS: What do you miss most from Arc? Tell me, and I will share a video showing it.

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