Google Chrome 代替ツール比較
7サービスを4軸で評価。総合点の高い順に並べています。詳細は各ツールページへ。
| ツール | プライバシー | 使いやすさ | 機能の豊富さ | コスパ | 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 |
詳細比較マトリクス
| 項目 | Mozilla Firefox | Brave | LibreWolf | Tor Browser | Vivaldi | Mullvad Browser | Zen Browser |
|---|---|---|---|---|---|---|---|
| 料金 | Free | Free | Free | Free | Free | Free | Free |
| 難易度 | Easy | Easy | Moderate | Moderate | Easy | Moderate | Easy |
| OSS | ✓ | ✓ | ✓ | ✓ | — | ✓ | ✓ |
| データ保存 | Firefox Sync uses Mozilla (US) servers when enabled. ETP/TCP run on-device. Telemetry can be opted out. | Brave Sync uses Brave (US) servers with E2EE when enabled. Shields run on-device. Brave Search is independently operated. | Fully local. No telemetry or cloud sync—local storage only. | Traffic routes through Tor. Origin IP is hidden. Tor Project servers do not receive personal browsing data. Exit nodes are third-party operated. | Vivaldi Sync uses Vivaldi (US/Iceland) servers with E2EE when enabled. Tracker blocking runs on-device. | Fully local—no telemetry. With Mullvad VPN, traffic exits via Mullvad (Sweden) servers. | Firefox Account Sync uses Mozilla (US) servers when enabled. uBlock Origin and ETP run on-device. |
| Privacy | 5/5 | 4/5 | 5/5 | 5/5 | 4/5 | 5/5 | 4/5 |
| Ease of use | 5/5 | 5/5 | 3/5 | 2/5 | 4/5 | 3/5 | 4/5 |
| Features | 5/5 | 4/5 | 4/5 | 2/5 | 5/5 | 3/5 | 4/5 |
| Value | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |
総合ランキング
- 1 Mozilla Firefox
The privacy-first browser with an independent engine
20 /20 - 2 Brave
Chromium compatibility with built-in privacy
18 /20 - 3 Vivaldi
Chromium compatibility with ultimate customization
18 /20 - 4 LibreWolf
Firefox privacy taken to the limit
17 /20 - 5 Zen Browser
A beautiful privacy browser on Firefox
17 /20 - 6 Mullvad Browser
VPN plus fingerprint hardening combined
16 /20 - 7 Tor Browser
Maximum-level anonymous communication
14 /20