can i fork it?

Head-to-Head Comparison · Alternative to Arc · 🛠️ dev tools

Arc vs Waterfox

Firefox-based browser with built-in ad blocking, oblivious DNS, zero telemetry, tree-style tabs, and no AI features sending your data anywhere. Here is how Waterfox ($0/mo open source) stacks up against Arc ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Waterfox is a verified Open Source-licensed open-source replacement for Arc. Switching from Arc ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Local.

The catch: Community-driven open source project without dedicated enterprise SLAs.

Open-Source Alternative

Waterfox

$0.00/mo · Open Source

Arc vs Waterfox Specifications

facts verified 2026-11-07

DimensionArc (Paid)Waterfox (Replacement)
Monthly Price$25 / mo$0 / mo
1-Year Cost (1 seat)$300 / yr$0 / yr (Save $300)
1-Year Cost (5 seats)$1,500 / yr$0 / yr (Save $1,500)
1-Year Cost (10 seats)$3,000 / yr$0 / yr (Save $3,000)
Source & LicenseProprietary SaaSopen source Open Source
Where It RunsVendor CloudLocal (on your machine)
PlatformsWeb / Cloud
desktopcross-platformone-click install
GitHub Stars—★ 6.4k (active nov 2026)

Deep Dive: Switching from Arc to Waterfox

Trade-offs, installation & data architecture

The Catch vs Arc

What you trade away

Community-driven open source project without dedicated enterprise SLAs.

Installation

How to deploy Waterfox

Clone https://github.com/BrowserWorks/waterfox or deploy with Docker Compose

Day-2 Operations & Setup

What it takes to run

Download the native package or installer for your operating system.

Data Ownership

Where your data lives

All application data lives locally on your own machine.

Build vs Fork Verdict: NO (use a free alternative, save the tokens)

Why fork Waterfox instead of vibe-coding a Arc clone?

Instead of paying recurring SaaS fees for Arc or rebuilding it from scratch, deploy one of the 8 battle-tested open-source alternatives like Ladybird.

Arc vs Waterfox FAQ

Is Waterfox a good free alternative to Arc?+

Yes. Waterfox is a verified open-source (Open Source) replacement for Arc. Firefox-based browser with built-in ad blocking, oblivious DNS, zero telemetry, tree-style tabs, and no AI features sending your data anywhere.

What is the catch when switching from Arc to Waterfox?+

Community-driven open source project without dedicated enterprise SLAs.

How much do you save switching from Arc to Waterfox?+

Arc costs $25/mo ($300/yr) per seat, whereas Waterfox is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.

How do I install or self-host Waterfox instead of Arc?+

Install: Clone https://github.com/BrowserWorks/waterfox or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.

Other Free Alternatives to Arc

compare all 8 →

Waterfox Also Replaces

full Waterfox profile →