Google Search 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 |
|---|---|---|---|---|---|
| DuckDuckGo | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 18/20 |
| Kagi | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 17/20 |
| Brave Search | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 18/20 |
| SearXNG | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 15/20 |
| Startpage | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 17/20 |
| Mojeek | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 16/20 |
| Qwant | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | 16/20 |
詳細比較マトリクス
| 項目 | DuckDuckGo | Kagi | Brave Search | SearXNG | Startpage | Mojeek | Qwant |
|---|---|---|---|---|---|---|---|
| 料金 | Free | Paid | Free | Self-hosted | Free | Free | Free |
| 難易度 | Easy | Easy | Easy | Advanced | Easy | Easy | Easy |
| OSS | — | — | — | ✓ | — | — | — |
| データ保存 | United States (Duck Duck Go, Inc.). Queries are not tied to personal profiles. Third-party indexes (e.g. Microsoft Bing) may also receive queries. | United States (Kagi Inc.). Search data is not used for advertising; paid member data is not sold. Data can be deleted when you delete your account. | United States (Brave Software, Inc.). IPs and identifiers are not linked to queries; only anonymized aggregate data is used. | Self-hosted: your server. Public instances: operator infrastructure. Queries are forwarded to upstream engines. | Netherlands (Startpage B.V.), GDPR compliant. Queries are sent to Google anonymously. No user profiles are built. | United Kingdom (Mojeek Ltd.), UK GDPR. Search data is not used for identification or sold to third parties. | France (Qwant SAS), EU GDPR. Data processed in France. Queries may also go to Microsoft Bing. |
| Privacy | 4/5 | 5/5 | 4/5 | 5/5 | 4/5 | 5/5 | 4/5 |
| Ease of use | 5/5 | 4/5 | 5/5 | 2/5 | 5/5 | 4/5 | 4/5 |
| Features | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 2/5 | 3/5 |
| Value | 5/5 | 3/5 | 5/5 | 4/5 | 5/5 | 5/5 | 5/5 |
総合ランキング
- 1 DuckDuckGo
The go-to privacy-first search engine
18 /20 - 2 Brave Search
Free privacy search on an independent index
18 /20 - 3 Kagi
Premium search with zero ads
17 /20 - 4 Startpage
Google-quality results, anonymized
17 /20 - 5 Mojeek
Twenty years of independent crawling
16 /20 - 6 Qwant
Privacy-respecting search from the EU
16 /20 - 7 SearXNG
The self-hostable meta-search standard
15 /20