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Squid alternatives: 2 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rankAll web servers

Top picks

Common reasons people leave Squid: configuration syntax is dense and hard to learn, and HTTP/1.1 support is described as not quite complete by the project. We ranked 2 alternatives by how directly each one replaces Squid, then by reviews, real visits and how recently each app's facts were checked against its own website. Privoxy currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Privoxy logoPrivoxyOpen source—YesLinux, macOS, Windows +14 of 452.6
2HaHAProxyOpen source—YesLinux, Self-hosted4 of 442.3
  1. Privoxy logo

    1. PrivoxyTop pick

    Best for: Privacy-minded users who want to filter ads and headers for every app on a machine or network

    Open sourceSelf-hostableLinux, macOS, Windows, Self-hosted

    52.6

    score / 100

    Why switch from Squid

    A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

    Pros

    • Filters traffic for any app that can use a proxy
    • Fine control over headers, cookies and page content
    • Free software that pairs well with Tor

    Cons

    • Filtering HTTPS pages needs extra certificate setup
    • Rules are managed by hand rather than through simple lists
    • No built-in graphical interface for configuration
    Visit Privoxy Details and reviews
    How this score is calculated
    Editorial fit ×0.346
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Privoxy a good Squid alternative?

    Verified facts

    4 of 4 verified
    License
    GNU GPLv2 or later
    Checked Nov 8, 2026privoxy.org(opens source in a new tab)
    Caching
    No (filtering only)
    Checked Nov 8, 2026privoxy.org(opens source in a new tab)
    Price
    Free
    Checked Nov 8, 2026privoxy.org(opens source in a new tab)
    Project home
    Software in the Public Interest
    Checked Nov 8, 2026privoxy.org(opens source in a new tab)
  2. Ha

    2. HAProxy

    Best for: Ops teams that need a fast, proven load balancer in front of web apps, APIs or databases

    Open sourceSelf-hostableLinux, Self-hosted

    42.3

    score / 100

    Why switch from Squid

    Dedicated high-performance load balancer for TCP and HTTP with long-term support branches.

    Pros

    • Very fast and stable under heavy traffic
    • LTS branches maintained for five years
    • Handles both TCP and HTTP, including HTTP/3
    • Packaged by most Linux distributions

    Cons

    • Text-file configuration only, no built-in GUI
    • Doesn't serve static files like a web server
    • Commercial support and management tools cost extra
    Visit HAProxy Details and reviews
    How this score is calculated
    Editorial fit ×0.312
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is HAProxy a good Squid alternative?

    Verified facts

    4 of 4 verified
    Price
    Free
    Checked Nov 8, 2026haproxy.org(opens source in a new tab)
    Protocols
    TCP and HTTP
    Checked Nov 8, 2026haproxy.org(opens source in a new tab)
    LTS support
    5 years per even branch
    Checked Nov 8, 2026haproxy.org(opens source in a new tab)
    Latest LTS
    3.4 (June 2026)
    Checked Nov 8, 2026haproxy.org(opens source in a new tab)

The best Squid alternative for…

The highest-ranked app in this list for each need.

Privoxy logo

Best Squid alternative for most people

Privoxy

A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Ha

Best Squid alternative for a free option

HAProxy

Dedicated high-performance load balancer for TCP and HTTP with long-term support branches.

Privoxy logo

Best Squid alternative for open source

Privoxy

A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Privoxy logo

Best Squid alternative for self-hosting

Privoxy

A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Privoxy logo

Best Squid alternative for Mac

Privoxy

A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Privoxy logo

Best Squid alternative for Windows

Privoxy

A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Privoxy logo

Best Squid alternative for Linux

Privoxy

A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Squid alternatives: common questions

What is the best alternative to Squid?

Privoxy ranks first right now. A small filtering proxy for blocking ads and trackers and rewriting headers when you don't need caching.

Squid vs Privoxy: what's the difference?

Both Squid and Privoxy are free and open source. Only Privoxy runs on macOS.

Is Squid free?

Squid is free and open source.

Is there a free alternative to Squid?

Yes. Privoxy (open source) and HAProxy (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Squid?

Yes: Privoxy and HAProxy. Privoxy and HAProxy can also be self-hosted.

Which Squid alternatives work on Linux?

Privoxy and HAProxy run on Linux.

Why do people switch from Squid?

The complaints we hear most: configuration syntax is dense and hard to learn; HTTP/1.1 support is described as not quite complete by the project; small volunteer team, so releases and docs can lag.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Squid, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.