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Mozilla Firefox Developer Edition

brew install --cask firefox@developer-edition v153.0b2

Firefox browser with developer tools, debugger, and experimental features for web developers.

Why you might care

Targets developers with advanced debugging tools, inspector, performance profiling, and early access to new web APIs—separate install from standard Firefox lets you run both versions simultaneously.

Categories

Alternatives

Chrome Canary Edge Canary Firefox Safari
839
30-day installs · #333
2.5k
90-day · #329
11.4k
365-day · #281

Links

Blurb generated by claude-haiku-4-5 on today.

Raw metadata
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  "alternatives": [
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    "Edge Canary",
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    "Safari"
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  "artifacts": [
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      "app": [
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      ],
      "target": "/Applications/Firefox Developer Edition.app"
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      "zap": [
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          "rmdir": [
            "~/Library/Application Support/Mozilla",
            "~/Library/Caches/Mozilla",
            "~/Library/Caches/Mozilla/updates",
            "~/Library/Caches/Mozilla/updates/Applications"
          ],
          "trash": [
            "/Library/Logs/DiagnosticReports/firefox_*",
            "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/org.mozilla.firefox.sfl*",
            "~/Library/Application Support/CrashReporter/firefox_*",
            "~/Library/Application Support/Firefox",
            "~/Library/Caches/Firefox",
            "~/Library/Caches/Mozilla/updates/Applications/Firefox",
            "~/Library/Caches/org.mozilla.firefox",
            "~/Library/Preferences/org.mozilla.firefox.plist",
            "~/Library/Saved Application State/org.mozilla.firefox.savedState",
            "~/Library/WebKit/org.mozilla.firefox"
          ]
        }
      ]
    }
  ],
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  "categories": [
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    "dev-tools"
  ],
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  "deprecation_reason": null,
  "desc": "Web browser",
  "disable_reason": null,
  "disabled": 0,
  "display_name": "Mozilla Firefox Developer Edition",
  "enrichment_fetched_at": "2026-06-20T22:42:47+00:00",
  "first_seen": "2026-06-20T00:47:34+00:00",
  "full_token": "firefox@developer-edition",
  "github_default_branch": null,
  "github_last_commit_at": null,
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  "github_stars": null,
  "github_topics": [],
  "homepage": "https://www.mozilla.org/firefox/developer/",
  "homepage_og_description": null,
  "homepage_og_image": "https://www.firefox.com/media/protocol/img/logos/firefox/browser/developer/og.0e5d59686805.png",
  "homepage_title": "Firefox Developer Edition \u2014 Firefox.com",
  "installs_30d": 839,
  "installs_365d": 11397,
  "installs_90d": 2539,
  "last_seen": "2026-06-20T00:47:34+00:00",
  "llm_generated_at": "2026-06-20T23:03:50+00:00",
  "llm_model": "claude-haiku-4-5",
  "names": [
    "Mozilla Firefox Developer Edition"
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  "rank_30d": 333,
  "rank_365d": 281,
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  "ruby_source_path": "Casks/f/firefox@developer-edition.rb",
  "tap": "homebrew/cask",
  "token": "firefox@developer-edition",
  "version": "153.0b2",
  "why_use_this": "Targets developers with advanced debugging tools, inspector, performance profiling, and early access to new web APIs\u2014separate install from standard Firefox lets you run both versions simultaneously."
}