History, tabs, passwords, and extension permissions connect to Google’s ad and analytics stack. Privacy Sandbox is still Google-led—not true tracking protection.
全部試す必要はありません。あなたの優先順位に合わせて絞り込みましょう。
プライバシー・使いやすさ・機能・コスパの4軸で評価しています。
| ツール | Privacy | Ease of use | Features | Value | 総合 |
|---|---|---|---|---|---|
| Mozilla Firefox | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 20/20 |
| Brave | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 18/20 |
| LibreWolf | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 17/20 |
| Tor Browser | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 14/20 |
| Vivaldi | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 18/20 |
| Mullvad Browser | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 16/20 |
| Zen Browser | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 17/20 |
A browser with its own Gecko engine, run by the nonprofit Mozilla Foundation. Enhanced Tracking Protection and Total Cookie Protection are enabled by default.
⚠ Chromium系より一部サイトの互換性に差
Chromium-based browser with ads and trackers blocked by default. Shields offer fine-grained control; Tor tabs and IPFS are supported.
⚠ Chromiumエンジン依存
A privacy-hardened Firefox fork with telemetry fully removed, uBlock Origin bundled, and strict default settings.
⚠ モバイル（Android/iOS）非対応
Anonymous browser over the Tor network. Not a daily Chrome replacement—use when you genuinely need anonymity.
⚠ 速度が大幅に低下
Feature-rich Chromium browser with advanced tab management, side panels, and built-in mail/calendar. Strong privacy settings, no Google account.
⚠ Chromiumエンジン依存
Co-developed by Tor Project and Mullvad VPN. Applies Tor Browser fingerprint defenses optimized for use with a VPN or trusted network.
⚠ VPNなしではTor Browserより匿名性が低い
Modern Firefox-based browser with Arc-style sidebar, workspaces, and split view. Balances privacy and design; uBlock Origin bundled.
⚠ 比較的新しく長期安定性は未検証
Books and devices that may help your migration. Verify specs and price before buying.
Essential reading on surveillance and personal privacy—the “why” behind de-Googling.
View on Amazon ↗