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Best porn blocker for Mac

Your Mac has a filter built in. Here's what it covers, and how the apps compare when you need more than Safari filtered.

By the LeadMeNot team · Checked November 6, 2026 · about 6 min read

The short version

  • LeadMeNot: our pick for accountability.
  • Apple Screen Time: Free.
  • Covenant Eyes: pick it if you want screenshots.
  • Ever Accountable: pick it for image detection.
  • Freedom: pick it for focus sessions.

Free first. In System Settings › Screen Time › Content & Privacy › App Store, Media, Web, & Games, the Safari row has Limit Adult Websites.1 Set a Screen Time passcode, give it to someone else, and Safari is filtered. It doesn't follow you into Chrome or Firefox, and nobody is told if it's switched off. The computer guide has the steps.

Beyond that, the Mac apps differ on the same three things as everywhere else: what gets blocked, whether anyone is told, and whether you can undo it in a weak moment.

At a glance

A dash means we couldn't verify it from the app's own site or a named review, not that the app lacks it. Scroll sideways to see every app. Checked November 6, 2026.

FeatureLeadMeNotApple Screen TimeCovenant EyesEver AccountableFreedom
Blocks porn
Built-in Adult Websites & Apps list
Limit Adult Websites, plus sites you add2
Yes, and on iPhone inside apps too3
Optional, in websites and inside apps; off by default4
Preset lists, including adult content5
Blocks the apps you choose
iPhone, Android, Windows and Mac
App Limits and Downtime6
Android only, by locking apps behind a PIN7
—Not compared
Websites and apps on Mac, Windows, iPhone and Android8
Keywords and phrases
Inside apps on Android, Windows and Mac; Safari on iPhone; Chrome on Chromebook
✕Filters websites, not words2
✕Not one of its blocking features3
—Not compared—Not compared
Just part of a site, like youtube.com/shorts
In browsers and inside apps on Android, Windows and Mac; Safari on iPhone; Chrome on Chromebook
—Not compared
✕Its custom block list works on whole domains only9
—Not compared—Not compared
Someone you trust is told
Alerted when a rule is broken, plus evening reflections
Only a child in Family Sharing, who asks a parent for more time6
Reports and alerts to an ally from its screenshots3
Real-time warnings, and your partner is told if you don't respond4
—Not compared
Hard to undo in a weak moment
Safe Wall: your partner's OK or a waiting period
One More Minute, Ignore Limit for Today, or the passcode6
A Filter Guardian can manage its filter; computers need an Uninstall Code7,10
—Not compared
Locked Mode: you can't end a session early8
Images and video
Text only today; image detection is in development
—Not compared
AI reviews screenshots for explicit content3,7
On-device AI watches what's on screen inside apps4
—Not compared
Devices
iPhone, iPad, Android, Windows, Mac, Chromebook
Apple devices only
iPhone, iPad, Android, Windows, Mac. Not Chromebook3
Android, iPhone, Windows, Mac, Chromebook and Kindle, all on one subscription4
Mac, Windows, iPhone, Android, Chromebook, Linux and Chrome5

Blocks porn

  • LeadMeNotBuilt-in Adult Websites & Apps list
  • Apple Screen TimeLimit Adult Websites, plus sites you add2
  • Covenant EyesYes, and on iPhone inside apps too3
  • Ever AccountableOptional, in websites and inside apps; off by default4
  • FreedomPreset lists, including adult content5

Blocks the apps you choose

  • LeadMeNotiPhone, Android, Windows and Mac
  • Apple Screen TimeApp Limits and Downtime6
  • Covenant EyesAndroid only, by locking apps behind a PIN7
  • Ever AccountableNot compared
  • FreedomWebsites and apps on Mac, Windows, iPhone and Android8

Keywords and phrases

  • LeadMeNotInside apps on Android, Windows and Mac; Safari on iPhone; Chrome on Chromebook
  • Apple Screen Time✕Filters websites, not words2
  • Covenant Eyes✕Not one of its blocking features3
  • Ever AccountableNot compared
  • FreedomNot compared

Just part of a site, like youtube.com/shorts

  • LeadMeNotIn browsers and inside apps on Android, Windows and Mac; Safari on iPhone; Chrome on Chromebook
  • Apple Screen TimeNot compared
  • Covenant Eyes✕Its custom block list works on whole domains only9
  • Ever AccountableNot compared
  • FreedomNot compared

Someone you trust is told

  • LeadMeNotAlerted when a rule is broken, plus evening reflections
  • Apple Screen TimeOnly a child in Family Sharing, who asks a parent for more time6
  • Covenant EyesReports and alerts to an ally from its screenshots3
  • Ever AccountableReal-time warnings, and your partner is told if you don't respond4
  • FreedomNot compared

Hard to undo in a weak moment

  • LeadMeNotSafe Wall: your partner's OK or a waiting period
  • Apple Screen TimeOne More Minute, Ignore Limit for Today, or the passcode6
  • Covenant EyesA Filter Guardian can manage its filter; computers need an Uninstall Code7,10
  • Ever AccountableNot compared
  • FreedomLocked Mode: you can't end a session early8

Images and video

  • LeadMeNotText only today; image detection is in development
  • Apple Screen TimeNot compared
  • Covenant EyesAI reviews screenshots for explicit content3,7
  • Ever AccountableOn-device AI watches what's on screen inside apps4
  • FreedomNot compared

Devices

  • LeadMeNotiPhone, iPad, Android, Windows, Mac, Chromebook
  • Apple Screen TimeApple devices only
  • Covenant EyesiPhone, iPad, Android, Windows, Mac. Not Chromebook3
  • Ever AccountableAndroid, iPhone, Windows, Mac, Chromebook and Kindle, all on one subscription4
  • FreedomMac, Windows, iPhone, Android, Chromebook, Linux and Chrome5

The picks, one by one

Our pick for accountability

LeadMeNot

On Mac, LeadMeNot reads text in every browser and inside apps: the Adult Websites & Apps and Gambling lists, keyword rules, part-of-a-site rules, app blocking, daily limits and schedules. Your partner is emailed when a rule is broken, and Safe Wall makes loosening a rule wait for their OK.

Where it falls short: Text only: it doesn't look at images. Full Uninstall Protection needs macOS 13 Ventura or later.

Free

Apple Screen Time

Built in. Limit Adult Websites filters Safari, with a Customize list, and App Limits and Downtime cover apps.2,6

Pick something else if: Safari only, nobody is told, and the passcode is the only lock. No keywords.

Pick this if you want screenshots

Covenant Eyes

Screen Accountability sends an ally reports from AI-reviewed screenshots, and it blocks explicit websites. Removing it from a Mac needs an Uninstall Code.3,9,10

Pick something else if: No time limits or schedules, whole domains only, no keyword blocking, and the Uninstall Code isn't available after you cancel.

Pick this for image detection

Ever Accountable

On-device AI watches what's on screen inside apps, images included, warns you, and tells your partner if you don't respond. One subscription covers Mac, Windows, Android, iPhone, Chromebook and Kindle.4

Pick something else if: Blocking is optional and off by default. We couldn't verify app blocking, keywords or schedules.

Pick this for focus sessions

Freedom

Blocks websites and apps on Mac in sessions, with preset lists including adult content and gambling, Locked Mode so a session can't be ended early, and Linux support too.5,8

Pick something else if: Built around sessions rather than all-day boundaries; we couldn't verify a partner or alert feature.

How we chose

LeadMeNot wrote this guide, so our own app is in it. To keep it fair: every fact about another app links to its source (the app's own site where possible), each one gets a plain line on who should pick it instead, and the table only shows what we could verify. A dash means we couldn't confirm it, not that the app lacks it.

We looked at the three things that decide whether a blocker still works a month later: what you can block (not just a list of adult sites, but the apps, places and words that are the problem for you), whether anyone is told when a line is crossed, and whether a weak moment can undo it. Free built-in tools are listed first wherever they exist, because a lot of people need nothing more.

LeadMeNot

Try it with someone in your corner

LeadMeNot blocks what you choose, tells someone you trust when a rule is broken, and makes a weak moment wait. Free to try on every device you own.

Questions

Does Mac have a built-in porn blocker?

Yes, for Safari: Screen Time › Content & Privacy › App Store, Media, Web, & Games, then Limit Adult Websites in the Safari row. Other browsers aren't covered, and the Screen Time passcode is the only lock.

Which Mac blocker works in Chrome and Firefox?

LeadMeNot filters every browser on the Mac and reads text inside apps. Covenant Eyes, Ever Accountable and Freedom also run system-wide on Mac, in the ways their rows describe.

Can my partner tell if I remove a blocker from my Mac?

With LeadMeNot's Monitor on, your partner is told if it's logged out, uninstalled or switched off, and Safe Wall can require their OK first. Covenant Eyes requires an Uninstall Code to remove from a computer.

Sources

Checked November 7, 2026. Statements about other products and system features link to the page they come from.

  1. Apple Support: Change App Store, Media, Web, & Games settings in Screen Time on Mac (official)
  2. Tom's Guide: how to block websites on iPhone and iPad (independent)
  3. Covenant Eyes: The Covenant Eyes app is now Victory (official)
  4. Ever Accountable: blocking, and how it compares (information as of Feb 2026) (official)
  5. MakerStack: Freedom review (Jul 20, 2026) (independent)
  6. AirDroid: Screen Time's Ignore Limit option (updated May 15, 2026) (independent)
  7. Covenant Eyes help: How does the Victory Shield Android app work? (official)
  8. Freedom blog: block websites and apps on all your devices (official)
  9. Covenant Eyes blog: custom block lists (updated Apr 30, 2026) (official)
  10. Covenant Eyes help: Uninstall Codes (official)