How to Block Distracting Websites on Mac: 7 Methods Compared (2026)
I tested every method on this list. Here's an honest breakdown of what works, what doesn't, and why most people quit their blocker within a week.
I've tried every method on this list. Some of them I used for months. Most of them I abandoned within a week. Not because they were bad tools - because blocking websites is way harder than it looks.
Here's the short version: there are seven ways to block distracting websites on a Mac. They range from free built-in options to AI-powered apps. The right one depends on what browser you use, how technical you are, and whether you trust your future self to leave the blocks alone.
Quick Comparison
| Method | Cost | Chrome? | Safari? | Hard to bypass? | Context-aware? |
|---|---|---|---|---|---|
| macOS Screen Time | Free | ||||
| Terminal (hosts file) | Free | ||||
| Safari extensions | Free | ||||
| DNS blocking | Free / $20/yr | ||||
| Browser extensions | Free | ||||
| Dedicated apps | $0 - $199 | ||||
| AI-powered (Hugo) | $99/yr |
Quick take: Dedicated apps are what most people should start with. If you want something that adapts to what you're working on rather than enforcing a static list, that's where AI-powered tools come in.
So, Which Method Should You Use?
It depends on your specific problem. Here's the honest answer for each situation.
SelfControl is the strictest free option - once a block starts, it can't be undone until the timer expires, not even by restarting or deleting the app. 1Focus has a solid free tier that works across Safari, Chrome, Edge, Brave, Opera, and Arc.
Cold Turkey's blocks survive app deletion, restarts, and system clock changes. Note: its Mac version is weaker than Windows. Freedom with Locked Mode is the cross-platform alternative with genuine cross-device sync.
If you keep needing to unblock things for legitimate work - a tutorial on YouTube, research on Reddit - a static blocklist will frustrate you. Context-aware tools evaluate each tab in real time rather than enforcing a list you decided on yesterday.
NextDNS handles the network level (blocks across all apps and devices on your network), a dedicated app handles scheduling and session enforcement. The combination is harder to bypass than either alone.
No single tool solves the focus problem completely. What matters is finding one that reduces friction enough that you actually use it consistently, rather than disabling it three days in. The pattern is nearly universal among blocklist-based tools: install, use for a few days, get frustrated when it blocks something legitimate, override it "just this once," never turn it back on. Tools with scheduling, locked modes, or context-awareness address this cycle - but the underlying issue is that distractions change faster than blocklists.
Tired of overriding your own blocks?
Hugo uses AI to decide what's relevant to your work — no blocklist to maintain, no exceptions to grant yourself.
All 7 Methods, Honestly Reviewed
Already on your Mac — go to System Settings › Screen Time › Content & Privacy to restrict URLs or switch to an allow-list. Zero setup friction, zero cost.
The problem: Screen Time only blocks websites in Safari. If you use Chrome — and about 66% of desktop users do — Screen Time does nothing. It was designed as a parental control, not a productivity tool. Multiple reports document enforcement bugs: restrictions that randomly stop working, a bypass window on every restart, and Spotlight's preview feature giving access to restricted pages. Apple called it not a security vulnerability.
Full breakdown: why Screen Time isn't enough for focus →- ✓Already installed on your Mac
- ✓No cost, zero setup friction
- ✓Works for basic Safari restrictions
- ×Safari only — Chrome is unaffected
- ×Known enforcement bugs
- ×Easy to bypass (Spotlight, restart)
Use it if: You only use Safari and want basic limits on a few sites. Don't rely on it for anything serious.
Edit /etc/hosts to redirect domains like reddit.com and twitter.com to nowhere. Works system-wide across every browser and app on your Mac.
The good: free, system-wide, no software to install. The bad: you need to be comfortable in Terminal. There's no scheduling — blocks are permanent until manually removed, and you can undo it in about fifteen seconds. DNS over HTTPS in modern browsers can bypass hosts file redirects entirely, making this method less reliable over time.
- ✓Free — no software to install
- ✓System-wide, works in every browser
- ✓Zero performance impact
- ×Requires Terminal comfort
- ×No scheduling — permanent until removed
- ×Undoable in ~15 seconds
- ×DNS-over-HTTPS bypasses it
Use it if: You're technical, want a quick system-wide block, and aren't trying to protect yourself from yourself.
Extensions like Focus Boost, AppBlock for Safari, and BlockSite use Apple's Content Blocker API to intercept page loads before they happen — efficient, battery-friendly, no performance drain.
The problem is the same as Screen Time: Safari only. Switch to Chrome and everything is accessible. Extensions can be disabled in three clicks from Safari › Settings › Extensions. Filter is one exception — it works across Safari, Chrome, Edge, Brave, and Opera — worth checking out if you want a cross-browser extension-based approach.
- ✓Lightweight and battery-friendly
- ✓No separate app install
- ✓Free options available
- ×Safari only (mostly)
- ×Disabled in three clicks
- ×No desktop app blocking
Use it if: You're a Safari-only user who wants lightweight blocking without installing a full app.
Instead of blocking at the browser level, DNS blocking intercepts domain lookups at the network level. When your Mac asks 'where is reddit.com?', the DNS resolver returns nothing.
NextDNS is the easiest option — change your DNS settings to point to NextDNS, configure blocklists in their dashboard, done. Free for 300,000 queries/month, or $19.90/year for unlimited. Genuinely system-wide, works across all browsers. The disadvantage: no scheduling in NextDNS, easy to bypass by changing DNS settings, using a VPN, or enabling DNS-over-HTTPS in your browser.
- ✓System-wide, all browsers
- ✓Zero performance impact
- ✓Can't bypass by switching browsers
- ×No scheduling
- ×Bypass by changing DNS or VPN
- ×Designed for filtering, not productivity
Use it if: You want a supplementary network-level layer. Not a standalone productivity solution.
LeechBlock NG (Chrome, Firefox, Edge) lets you set up 30 different blocking profiles with time-based rules. StayFocusd (Chrome only) limits daily time on distracting sites, with a 'Nuclear Option' that blocks chosen sites for a set period with no undo.
The fundamental problem: one browser only. Switch browsers and there's nothing stopping you. Open an Incognito window and most extensions don't work by default. Go to chrome://extensions, toggle the switch, and the blocker is off. This is the method people cycle through fastest — install, use for three days, get frustrated when it blocks something legitimate, disable it, forget to turn it back on.
- ✓Free, quick to install
- ✓Detailed scheduling (LeechBlock)
- ✓Nuclear Mode with no undo (StayFocusd)
- ×One browser only
- ×Disabled in seconds from extensions menu
- ×No Incognito support by default
Use it if: You literally only use one browser and want a free timer on specific sites. Keep expectations low.
Third-party apps that sit on your Mac and block websites and apps with varying degrees of enforcement. This is where most people end up after the free methods let them down.
Freedom ($39.99/yr) — the most popular option, cross-platform, with Locked Mode that prevents ending a session early. Cold Turkey ($39 one-time) — the nuclear option, survives app deletion and restarts, though its Mac version is weaker than Windows. SelfControl (free) — no undo until the timer expires, not even by reinstalling the app. 1Focus (free / $9.99/yr) — works across Safari, Chrome, Brave, Edge, Opera, and Arc. The shared limitation: they all work from a blocklist. You decide in advance what's distracting. Over-blocking (need YouTube for a tutorial) and under-blocking (new rabbit holes on allowed domains) are unsolvable.
- ✓Works on all major browsers
- ✓Locked modes with real enforcement
- ✓Cross-platform sync (Freedom)
- ×Requires blocklist maintenance
- ×Over-blocks and under-blocks
- ×Can't adapt to what you're working on
Use it if: You have predictable, consistent distractions and want strong enforcement without managing complex setups.
Instead of a blocklist, AI evaluates each new tab against what you're actually working on right now. You describe your session goal once — the AI handles the rest.
Full disclosure: Hugo is in this category, so I'll be upfront about that. Instead of working from a blocklist, Hugo reads the URL, title, and page content of every new tab and decides whether it's relevant to your stated goal. Stack Overflow while debugging Python? Allowed. Stack Overflow while browsing languages you don't use? Blocked. Same site, different verdict depending on context. Hugo also watches for drift within tabs you opened legitimately — if you opened Reddit for research but ended up in an unrelated subreddit, it catches that too. Pricing: free tier (45-minute sessions, 2/day), or Pro at $12/month or $99/year.
- ✓No blocklist to build or maintain
- ✓Context-aware — same site gets different verdicts
- ✓Blocks desktop apps, not just websites
- ×Mac only (for now)
- ×More expensive than one-time purchases
- ×Requires internet for AI evaluation
Use it if: Your distractions are unpredictable, you keep needing to unblock things for legitimate work, or you want the system to make decisions rather than you.
Frequently Asked Questions
The questions that come up most when people are choosing a blocker.
AI-Powered Focus
The focus app that thinks for you.
Hugo sits between you and distraction. It hides your apps, locks down your browser, and uses AI to silently decide if what you're opening is actually work - so you never have to burn willpower again.