You can block as many sites as you want.
Unlike other website blockers, otto lets you block unlimited websites for free. No restrictions, really!
Use groups to block or unblock faster.
Otto simplifies blocking or unblocking similar websites by allowing you to add them to custom groups or choose from pre-defined ones.
Only allow some and block everything else.
Use the allow list to permit only certain websites and block everything else.
You can also combine this with the groups feature to allow multiple groups of websites for a more customized experience.
Set time limits for sites with Autoblock.
Autoblock lets you set time limits for websites, after which they'll be automatically blocked.
This type of blocking is perfect for when you find a website useful, but spending too much time on it becomes distracting.
Block websites during your breaks.
Block websites during your break time to ensure you're not tempted to browse and instead take a real, uninterrupted break.