Privoxy
Privoxy: A powerful free proxy filter for technical users who want deep traffic control. Ranked #15 of 49 in Ad Blockers by our editors (7.7/10); pricing: Free plan; best for technical desktop users needing proxy filtering.
At a glance
- Editor score7.7 / 10
- PricingFree plan
- Best forTechnical desktop users needing proxy filtering
- Free planYes
- Paid fromFree
- Device coverageDesktop
- Facts checked21 Sep 2026
Where it wins
- Free and open-source under the GNU GPL
- Supports HTTP/HTTPS proxying, regex filters, and proxy chaining
- Works with Windows, GNU/Linux, macOS, and self-hosted deployments
Where it doesn't
- Requires configuring browsers to use a local proxy
- Desktop-focused rather than designed for broad device coverage
- Its technical proxy model can be less accessible to casual users
Our verdict on Privoxy
Privoxy is a free, open-source, non-caching web proxy for individuals and multi-user networks. It is designed for technical desktop users who want more control than basic browser ad blocking provides. The project filters HTTP and HTTPS traffic, blocks ads, manages cookies, modifies headers and page content, and supports deployment on Windows, GNU/Linux, macOS, and various Unix-like systems. It can run locally or on a LAN gateway, making it suitable for users who understand proxy-based traffic filtering and want a configurable approach.
Its standout strength is depth of control. Custom actions and regular-expression filters let users define how traffic and page content are handled, while server- and client-header manipulation supports more specialized filtering rules. Privoxy also includes browser-based configuration and control, GIF de-animation, click-tracking script bypass, and proxy chaining. Those capabilities give it a broader filtering toolkit than a narrowly focused ad blocker, particularly for users who want to modify web traffic rather than only hide page elements.
The trade-off is accessibility. Browsers must be configured to use Privoxy as a local proxy, and the proxy model requires more technical understanding than a typical install-and-go blocker. Its published category coverage is desktop-focused, with major-browser support rather than broad device coverage. Choose Privoxy if free software, self-hosting, configurable filters, and traffic-level control matter most. Users seeking a simpler desktop setup or a less technical blocking workflow should choose a more accessible alternative.
Your product? Our editors can test Privoxy in depth and publish a review, labelled as paid · from $149/mo →
Privoxy pricing
Privoxy fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Device coverage | Desktop |
| Custom filter lists | Not verified |
| Element picker | Not verified |
| Cookie popup blocking | Not verified |
| Device limit | Not verified |
| Browser support | Multiple-browsers |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | privoxy.org |
| Facts checked | 21 Sep 2026 |
Alternatives to Privoxy
- AdGuardA broad ad and privacy blocker with browser, app, DNS, and parental controls.9.4
- GhosteryA free, open-source blocker with broad platform coverage and detailed privacy controls.9.2
- uBlock OriginA highly configurable free blocker for users who want control over filtering.9.1
See all Privoxy alternatives →
Also Ranked In
Privoxy is ranked in 3 of our directories.
Used Privoxy? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Privoxy for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Privoxy is listed in our Ad Blockers directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/privoxy/"><img src="https://www.itechguides.com/best/badge/privoxy.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update