Home / Features / Best Site Blocker App

Web filtering

Best Site Blocker App

Block the small number of sites that genuinely cause harm — by category or one at a time — and see exactly what was stopped, all from your dashboard.

Best Site Blocker App illustration

Knowing what a device visits is useful; being able to do something about it is what turns insight into protection. The Site Blocker in FreePhoneSpy lets you prevent access to websites you decide are off-limits on a phone or tablet you own or manage. You can block by ready-made category — adult content, gambling, violence, weapons, and similar — or add individual addresses you have spotted in the history tracker. When a blocked page is requested, it simply does not load, and the attempt is logged so you can see what was stopped and when.

Good filtering is not about locking down the whole internet; it is about removing a handful of clearly harmful destinations while leaving everything else open. Our category filters are maintained and updated, so you do not have to keep a manual list of every adult or scam domain that appears. For everything else, your own allow and block lists give you precise control.

How the Site Blocker works

For parents: protection that scales with age

The right level of filtering for an eight-year-old is very different from the right level for a sixteen-year-old. Because the Site Blocker is adjustable, you can start firm and loosen restrictions as trust and maturity grow — a far healthier model than an all-or-nothing wall. The blocked-attempt log is also a quiet conversation-starter: if a particular category is being repeatedly tested, that tells you where a calm chat about online safety would help.

Filtering works best as a backstop, not a substitute for conversation. Block the genuinely harmful, talk about the rest, and widen the gates as judgement matures.

For businesses: acceptable use, enforced fairly

On company-owned devices, the Site Blocker turns your acceptable-use policy from a document nobody reads into something that actually holds. Block known phishing and malware domains to reduce security risk, and restrict categories that have no place on a work device. Because everything is logged and the policy is disclosed to staff, enforcement stays fair and defensible.

Avoiding over-blocking

Aggressive filters can break legitimate sites and breed frustration. We recommend starting with the clearly harmful categories, watching the blocked log for false positives, and using the allow list to fix anything that gets caught unfairly. The aim is a device that feels normal, with the worst corners quietly closed off.

Want this on a device you manage?

Setup takes about 5 minutes on a device you own or manage.

  1. Create your secure account
  2. Install on the target device you own/manage
  3. View activity in your private dashboard
See install guide →

Frequently Asked Questions

Common questions about the Best Site Blocker App feature.

Can I block individual websites as well as whole categories?

Yes. You can switch on maintained category filters and also add specific addresses to your own block list, with wildcard support to cover a whole domain.

Does blocking work inside apps and not just browsers?

Category and domain blocking applies to web requests across the device, which covers in-app browsers as well as standalone browsers in most cases.

What does the person see when a site is blocked?

The page simply fails to load. You can keep blocking discreet or transparent depending on your settings and what is appropriate and lawful in your situation.

Can blocked sites be unblocked easily?

Yes — you control the lists from your dashboard, so adding or removing a site takes seconds and applies to the device shortly after.

Will it block secure (https) sites too?

Yes, the blocker works regardless of whether a site uses https.

Can I schedule blocking for certain hours?

Yes. You can tighten filtering during school or work hours and relax it at other times using the scheduling option.

Does it stop the person from disabling the filter?

The filter is protected so it cannot be casually switched off on the device. On hardware you own or manage, this keeps the policy in place.

Will an allow list override a blocked category?

Yes. Sites you place on the allow list remain reachable even if they would otherwise fall within a blocked category.

Does the Site Blocker keep a record of attempts?

It does. Blocked attempts are logged with timestamps, so you can see what was requested and adjust your settings.

Can a VPN get around the blocker?

To prevent simple workarounds, you can pair the Site Blocker with our App Blocker to restrict unauthorised VPN apps on devices you manage.

Does it slow down browsing?

No. Filtering decisions are made quickly and have no noticeable effect on normal browsing speed.

Is it legal to block sites on someone's phone?

Yes, on devices you own — your child's phone as their parent, or company-owned hardware with staff informed. Always follow the laws in your area.

Set up Best Site Blocker App in minutes

Create your account, install on the device you own or manage, and start seeing activity in your private dashboard today.

See the install guide