I Switched to Firefox and Never Looked Back

Firefox as Privacy-Focused Alternative

  • Many switch from Chrome/Chromium for privacy, independence from big vendors, and support for Manifest V2 adblockers (uBlock Origin).
  • Firefox is seen as the only major non‑Chromium engine; some use it out of principle even if UX isn’t always best.
  • Others argue most users still choose Chrome/Edge despite claiming to care about openness.

Performance, Battery, and Stability

  • Experiences vary widely: some report Firefox as fast and stable for years; others see frequent crashes, CPU spikes, laggy YouTube, or poor battery on macOS vs Safari.
  • A recent YouTube memory leak in Firefox was acknowledged and fixed quickly, but some still see long‑standing video issues.
  • Snap packaging on Ubuntu is blamed for slow startup; non‑snap builds fix this.

Developer Tools and Web Compatibility

  • Dev tools are generally seen as near‑par with Chrome, with some UX quirks (breakpoint toggling, keyboard shortcuts).
  • A minority still find Chrome tools superior or hit Firefox‑only bugs that force them back to Chromium.
  • Some sites and corporate portals simply don’t work in Firefox; this is attributed to “Chrome‑only” development practices echoing the IE6 era.

Extensions, Containers, and Customization

  • Firefox’s extension ecosystem and about:config flexibility are heavily praised.
  • Multi‑Account Containers are considered a killer feature (isolated logins for AWS, O365, social, etc.), often combined with tab‑grouping add‑ons.
  • Some worry Manifest V2 support plus powerful extensions increase the attack surface.

YouTube, Google, and Browser Monoculture

  • Many claim YouTube performs worse in Firefox (especially with adblockers): lower default resolution, lag, delays, warning interstitials.
  • Some believe Google deliberately degrades non‑Chromium browsers; others say it’s just tech debt or polyfill issues.
  • De facto “Chrome‑first” testing is seen as re‑creating an IE6‑style monoculture.

Mozilla Business Model and Trust Concerns

  • Critics note Mozilla’s ad products, telemetry for advertisers, sponsored new‑tab content, past data‑sharing experiments, and heavy funding from Google; they see little moral daylight vs Chromium vendors.
  • Supporters counter that most of this is opt‑out, configurable, and still preferable to Chrome’s locked‑down ad ecosystem.

Mobile and Sync

  • Firefox for Android is widely liked for full extension support (uBlock Origin, background video play).
  • Others report broken sync (especially open tabs and extension settings) and favor Chrome/Edge’s more reliable sync.