⚡ Quick Verdict:
- 価格: Ahrefs starts at $108/mo vs Ubersuggest at $120/mo (but Ubersuggest offers a lifetime deal)
- 最適な用途: Ahrefs for deep backlink analysis and キーワードリサーチ, Ubersuggest for beginners on a budget
- 主な違い： Ahrefs has trillions of indexed backlinks and a larger keyword database; Ubersuggest includes AI writing tools and a free version
- Our pick: Ahrefs for most users — deeper データ, more accurate backlink profiles, and stronger rank tracking
Ahrefs and Ubersuggest both help you grow organic search traffic.
しかし、彼らはそれぞれ全く異なる予算とスキルレベルに対応している。
Ahrefs is built for serious search engine optimization work.
Ubersuggest is made for beginners who want quick keyword ideas.
This comparison breaks down every feature that matters.
概要
This Ahrefs vs Ubersuggest comparison covers pricing, features, and ease of use.
We also break down who each SEO tool works best for.
Our sources include published specs, documentation, and user reviews.
By the end, you’ll know which tool fits your needs.
Ahrefsとは何ですか？
Ahrefs is an all-in-one SEO platform for growing organic search traffic.
It helps SEO professionals conduct keyword research and backlink analysis.
The platform includes a site explorer tool, ランクトラッカー, and site audit.
Most users choose it for its massive backlink database and SEO data accuracy.
アーレフス
Ahrefs gives you deep backlink data and keyword research tools. It tracks organic keyword rankings and finds link building opportunities across any domain.
Ahrefsの価格
2026年のAhrefsの料金は以下の通りです。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| ライト | 月額108ドル | フリーランサー そして小さなブログ |
| 標準 | 月額208ドル | 成長企業とマーケティング担当者 |
| 高度な | 月額374ドル | 代理店や大規模なチーム |
Pricing verified April 2026.
無料トライアル: Ahrefs does not offer a free trial for its paid plans.
返金保証: No refund policy is publicly listed on their website.
📌 注記： Ahrefs uses a credit-based system on lower-tier plans. The Lite plan allows 500 reports per month. Heavy users may hit limits and need to upgrade.
⚠️ 警告： Ahrefs pricing increased in April 2024. Some users have reported the credit system feels restrictive, especially on the Lite plan. Check current limits before committing.
Ahrefsの主なメリット
Here’s what makes Ahrefs worth considering:
- 大規模なバックリンクインデックス： Ahrefs maintains trillions of internal and external backlinks. This makes its backlink data among the most trusted in the industry.
- Domain Rating Metric: The DR score (0-100) shows you a website’s overall backlink strength at a glance. This helps you evaluate competitors quickly.
- Keywords Explorer Depth: The keywords explorer provides keyword difficulty, search volume, and traffic potential. You can generate keyword ideas for any seed keyword.
- Ahrefs Site Explorer: The ahrefs site explorer tool shows referring domains, organic keywords, and traffic value for any URL. You can analyze any domain’s SEO performance.
- Content Explorer Tool: Find high-performing content and link building opportunities across the web. Filter by referring domains, organic traffic, and more.
- Brand Radar for AI Search: A new tool that lets brands track their visibility in AI-generated answers. This covers mentions across large language models.
What Our Team Noticed
Our writer signed up for Ahrefs and spent several days exploring the platform. Here’s what stood out:
Ahrefsのメリットとデメリット
✅ メリット
- Largest backlink database among all SEO tools
- Accurate keyword difficulty scoring with traffic potential
- Site explorer shows detailed SEO metrics for any domain
- Shallow learning curve despite deep functionality
- Daily backlink growth tracking and lost links alerts
❌ デメリット
- どのプランも無料トライアルは利用できません。
- クレジットベースのシステムでは、より安価なプランに関するレポートが制限されます。
- トラフィックの推定値は、Google Analyticsのデータと異なる場合があります。
- No device-level tracking in the rank tracker
Ubersuggestとは何ですか？
Ubersuggestは、起業家のニール・パテル氏によって開発された、AIを活用したSEOプラットフォームです。
It helps beginners find keywords and track their organic traffic.
The platform includes a site audit, keyword research tool, and backlink data.
Most users choose it for its affordable pricing and beginner-friendly interface.
ユーバーサジェスト
Ubersuggest offers keyword research, site audit, and content ideas at a lower price. It also includes an AI content writer and a Chrome extension for real-time SEO data.
Ubersuggestの価格
2026年のUbersuggestの料金は以下の通りです。
Pricing verified April 2026.
無料トライアル: Ubersuggest offers a free version with limited daily searches.
返金保証: Ubersuggest also offers a unique lifetime deal option to avoid recurring fees.
📌 注記： The free version limits you to a small number of daily searches. Most serious keyword research features are behind paid plans. The lifetime deal can save money long term.
⚠️ 警告： Some users feel Ubersuggest’s keyword suggestions are limited compared to premium tools. Its 1.25 billion keyword database is smaller than what Ahrefs provides.
Ubersuggestの主なメリット
Here’s what makes Ubersuggest worth considering:
- 手頃な価格のエントリーポイント: Ubersuggest’s paid plans start lower than most premium SEO tools. The lifetime deal removes recurring costs entirely.
- 無料版: You can start using Ubersuggest without paying. The free version gives you basic keyword overview and domain overview data.
- AIコンテンツライター: Ubersuggest includes an AI writer tool that creates SEO-optimized content drafts. This saves time on content ideas and first drafts.
- Chrome拡張機能: The Ubersuggest extension shows real-time SEO data directly on Google search results pages. You get monthly search volume and SEO difficulty without leaving the browser.
- Long Tail Keywords: Ubersuggest helps you find long tail keywords with lower competition. It categorizes keyword suggestions into related keywords, questions, and comparisons.
- コーチングコール： Paid plans include Q&A coaching calls with SEO experts. This gives you personalized advice on your SEO strategy.
What Our Team Noticed
Our writer signed up for Ubersuggest and spent several days testing the dashboard. Here’s what stood out:
Ubersuggestのメリットとデメリット
✅ メリット
- Free version available for basic keyword research
- Lifetime deal option removes recurring subscription costs
- 清潔で初心者にも優しいインターフェース
- クイックドラフト作成のための内蔵AIコンテンツライター
- Chrome extension for real-time search data
❌ デメリット
- キーワードデータベースはAhrefsやSemrushよりも小さい。
- バックリンクデータは、プレミアムツールほど詳細ではない。
- 機関レベルのレポート作成におけるカスタマイズは限定的です。
- Free version restricts daily searches heavily
機能比較
AhrefsとUbersuggestの詳細な比較をご覧になる準備はできましたか？
お客様のニーズに最適なプラットフォームを判断するのに役立つ8つの主要機能をご紹介します。
| 特徴 | アーレフス | ユーバーサジェスト |
|---|---|---|
| 開始価格 | 月額108ドル | 月額120ドル |
| 無料プラン | ❌ | ✅（数量限定） |
| キーワードリサーチ | ✅ 上級者向け | ✅ 基本 |
| バックリンク分析 | ✅ 深い | ✅ 基本 |
| サイト監査 | ✅ | ✅ |
| ランクトラッキング | ✅ | ✅ |
| AIコンテンツライター | ❌ | ✅ |
| Chrome拡張機能 | ✅ (SEO Toolbar) | ✅ |
| コンテンツエクスプローラー | ✅ | ❌ |
| 最適な用途 | SEO専門家 | 初心者と 中小企業 |
1. キーワードリサーチ
Ahrefs: The Ahrefs keywords explorer provides keyword difficulty scoring, search volume, traffic potential, and click data. You can generate keyword ideas from a seed keyword and filter by search intent. Ahrefs also lets you compare keyword gap data for up to 10 competitors at once.
おすすめ: Ubersuggest’s keyword research tool gives you monthly search volume, SEO difficulty, and cost-per-click data. It categorizes keyword suggestions into related keywords, questions, and comparisons. The keyword database contains 1.25 billion keywords, which is smaller than what Ahrefs indexes.
2. バックリンク分析
Ahrefs: Ahrefs is built around one of the largest web crawlers. Its backlink profile tool displays all links pointing to any domain, including referring domains, anchor 文章, and lost links. You can track daily backlink growth and set up alerts for new or lost backlinks.
おすすめ: Ubersuggest’s backlink tool lets you compare your site with up to 15 competitors. It surfaces sites that link to competitors but not to you. The backlink data covers backlink profiles and backlinks pointing to any domain, though the dataset is smaller overall.
3. サイト監査
Ahrefs: The Ahrefs site audit crawls your own website for technical SEO issues. It checks for broken links, duplicate content, and on page SEO problems. Results include priority scores so you know what to fix first.
おすすめ: Ubersuggest’s site audit feature runs an SEO監査 and highlights key technical SEO problems. It gives recommendations on how to resolve each issue. The tool is simpler but covers the basics well for beginners.
4. ランクトラッキング
Ahrefs: The Ahrefs rank tracker monitors keyword rankings and tracks changes over time. It supports local tracking and shows SERP features for each target keyword. However, it lacks device-level tracking, which some competitors include.
おすすめ: Ubersuggest lets you track keyword rankings for both desktop and mobile. The Ubersuggest dashboard makes it easy to monitor organic traffic and ranking changes. Tracked keyword limits depend on your paid plan.
⚠️ 警告： Both tools limit the number of tracked keywords based on your plan. Check how many keywords you need to track before choosing a plan.
5. コンテンツツール
Ahrefs: Ahrefs includes a content explorer that finds high-performing content across the web. You can filter by organic traffic, referring domains, and social shares. It also has a content writing helper for on page SEO checks.
おすすめ: Ubersuggest includes an AI content writer that creates SEO-optimized drafts. It also suggests content ideas based on trending topics and social engagement data. This is a feature Ahrefs does not offer directly.
6. Traffic Estimation
Ahrefs: The site explorer tool estimates how much traffic a domain gets from organic search. It shows traffic value in dollars, which helps you understand the paid search equivalent. Some users note the estimates can differ from Google Analytics numbers.
おすすめ: Ubersuggest includes a traffic analyzer that shows estimated traffic for any domain. You can see a competitor’s top pages and which keywords drive traffic to them. The estimated traffic data helps with reverse engineering competitor strategies.
7. Integrations and Extensions
Ahrefs: Ahrefs offers the Ahrefs SEO toolbar as a browser extension. It also connects with Google Search Console for combined data. The platform is built for SEO professionals who want deep data without leaving the tool.
おすすめ: The Ubersuggest extension shows keyword data directly on Google search results pages. It gives you search volume, CPC, and SEO difficulty for any search term in real time. This makes quick keyword overview checks easy from the browser.
8. 価格設定とコスト
料金プランを並べて比較してみましょう。
| プランレベル | アーレフス | ユーバーサジェスト |
|---|---|---|
| 無料 | ❌ | ✅（1日の検索回数に制限あり） |
| エントリーレベル | 月額108ドル（ライトプラン） | 月額120ドル（個人向け） |
| 中級クラス | 月額208ドル（標準プラン） | $200/month (仕事) |
| トップティア | 月額374ドル（アドバンスプラン） | 月額400ドル（エンタープライズプラン） |
| 生涯契約 | ❌ | ✅ |
Ahrefs: Ahrefs pricing starts at $108/month for the Lite plan. There is no free trial and no lifetime deal. The credit-based system on lower plans means heavy users may pay more for add-ons like daily rank tracking updates.
おすすめ: Ubersuggest starts at $120/month for the Individual plan. It also offers a free version and a lifetime deal that removes recurring fees. For users on a tight budget, the lifetime deal can save hundreds of dollars over time.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| ディープバックリンクデータ | アーレフス | Trillions of indexed backlinks |
| 無料の出発点 | ユーバーサジェスト | 無料版あり |
| 高度なキーワード調査 | アーレフス | Larger keyword database |
| AIコンテンツライティング | ユーバーサジェスト | 内蔵AIライター |
| 機関レベルの報告 | アーレフス | Better reporting and project tools |
| 1回限りの支払い | ユーバーサジェスト | Lifetime deal removes subscriptions |
💰 あなたの予算
Ahrefs starts at $108/month with no free option. Ubersuggest has a free version and a lifetime deal that removes monthly payments entirely.
🔌 あなたの技術スタック
Ahrefs connects with Google Search Console for combined SEO data. Ubersuggest offers a Chrome extension that shows keyword data directly on search results.
📝 コンテンツ戦略
If you need to find high-performing content and link building opportunities, Ahrefs has the content explorer. If you want AI-generated content ideas and drafts, Ubersuggest includes an AI writer.
🎓 あなたの経験レベル
Ubersuggest is designed for beginners who want a clean, easy-to-navigate dashboard. Ahrefs has a shallow learning curve but offers much deeper data once you’re comfortable.
🆓 無料トライアルとデモ
Ahrefs does not offer a free trial for any paid plan. Ubersuggest has a free version you can use right now to test basic features before paying.
🛟 サポートオプション
Ahrefs has customer support with mixed reviews — some users praise it, others find it slow. Ubersuggest includes coaching and Q&A calls with SEO experts on paid plans.
切り替えガイド
既にこれらのツールのいずれかをご利用ですか？切り替える場合、どのような変更が予想されますか？
🔄 AhrefsからUbersuggestに切り替えますか？
✅ 得られるもの：
- A free version for basic keyword research and site audit
- AI content writer for quick SEO-optimized drafts
- Lifetime deal option to stop monthly payments
❌ 失うもの：
- Deep backlink analysis with trillions of indexed links
- Content Explorer for finding link building opportunities
- Domain Rating and URL Rating metrics
📋切り替え方法：
- Ahrefsから追跡キーワードとバックリンクレポートをエクスポートする
- Create a free Ubersuggest account and test basic features
- Upgrade to a paid plan or lifetime deal and import your keyword lists
🔄 UbersuggestからAhrefsに切り替えますか？
✅ 得られるもの：
- A much larger backlink database with daily growth tracking
- Content Explorer for discovering high-performing pages
- More accurate keyword difficulty scores with traffic potential
❌ 失うもの：
- Free version access for basic research
- 内蔵AIコンテンツライター
- 生涯割引価格オプション
📋切り替え方法：
- Ubersuggestからキーワードリストとサイト監査データをエクスポートします。
- Sign up for Ahrefs Lite and connect Google Search Console
- Set up rank tracking and site audit projects in Ahrefs
What Our Review Didn’t Cover
This comparison focused on individual users and small teams. We didn’t test enterprise-level features or evaluate API access for either tool. Custom integrations and white-label reporting weren’t part of this review. If you’re managing SEO for 50+ websites, your priorities may differ from what we’ve covered here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | ユーバーサジェスト |
| 🔍キーワード調査 | アーレフス |
| 🔗 バックリンク分析 | アーレフス |
| 🛠️サイト監査 | ネクタイ |
| 📊 ランキング追跡 | ネクタイ |
| 📝 コンテンツツール | アーレフス |
| 👶 使いやすさ | ユーバーサジェスト |
| 🏆総合優勝 | アーレフス |
🏆 受賞者：Ahrefs
Ahrefs wins 3 out of 7 categories (with 2 ties).
最適な用途: SEO professionals, agencies running multiple projects, and anyone who needs deep backlink data and keyword research tools.
Ahrefs and Ubersuggest target different users. Ahrefs gives you deeper SEO data, a larger backlink index, and tools like the content explorer that Ubersuggest doesn’t have.
Ubersuggest is a better fit for beginners. It has a free version, a lifetime deal, and an AI writer built in. If you’re new to search engine optimization, it’s a solid starting point.
For serious SEO campaigns that need accurate backlink data and keyword difficulty scoring, Ahrefs is the better choice.
Ahrefsの比較をもっと見る
Ahrefsが他の競合他社と比べてどうなのか、以下に示します。
Ahrefsが勝利した点： Backlink database size, keyword gap analysis (up to 10 competitors), simpler interface
Semrushが優れている点： Advertising research tools, content marketing features, free trial availability
Ahrefs vs モズ
Ahrefsが勝利した点： Backlink index depth, keyword data accuracy, faster crawl updates
Mozが勝利した点： Domain Authority metric recognition, local SEO tools, community resources
Ahrefs vs SEランキング
Ahrefsが勝利した点： Content Explorer tool, larger backlink database, brand radar for AI search
SEランキングで勝利した項目： Lower entry price, built-in local marketing tools, white-label reports
Ahrefsが勝利した点： Backlink analysis, keyword research depth, competitor domain analysis
サーファー SEO wins on: On-page content scoring, real-time content editor, SERP analyzer for content briefs
Ubersuggestの比較
Ubersuggestが他の競合他社と比べてどうなのか、以下に示します。
Ubersuggestが勝利した点： Free version access, lifetime deal pricing, simpler interface for beginners
Semrushが優れている点： Keyword database size, advertising research, content marketing toolkit
Ubersuggestが勝利した点： AI content writer, coaching calls with experts, Chrome extension features
マングール 勝利したタイトル： Keyword difficulty accuracy, SERP analysis visuals, lower starting price
Ubersuggestが勝利した点： Free version, AI writing tools, content idea generation
ランクトラッカー 勝利したタイトル： Dedicated rank tracking depth, SERP checker accuracy, daily position updates
よくある質問
UbersuggestはAhrefsより優れていますか？
Ubersuggest is better for beginners on a tight budget who need a quick overview of their site ranks. It has a free version, a lifetime deal, and keyword tracking built in. Ahrefs is a more powerful tool for deep backlink analysis, finding link building strategies, and analyzing top ranking pages. If you need the best seo tools for digital marketing, Ahrefs gives you more depth. But if you want valuable insights without spending much, Ubersuggest is a solid pick.
Ahrefsは優れたSEOツールですか？
Yes. The Ahrefs review from most users is positive. It provides accurate keyword data, the Ahrefs backlink profile tool, and other tools like the content explorer. The Ahrefs backlink database helps you find site links pointing to any domain. It’s widely used by SEO professionals and agencies who need new keyword ideas and seo tips for their campaigns. You can also check Ahrefs content data, including the most popular pages and popular pages driving most traffic to any domain.
Ahrefsは無料で利用できますか？
No. Ahrefs does not offer a free plan or free trial. The cheapest plan (Lite) starts at $108/month. You need to commit to a paid plan. For additional information, other seo tools like Ubersuggest do have free options.
UbersuggestはSEO対策に効果的ですか？
Ubersuggest covers the basics of search engine optimization well. It includes keyword tools for finding a given keyword’s search volume and domain score. You can also find same keywords your competitors rank for, check their domain overview, and see their facebook shares. The platform works best for solo marketers and small businesses. You can even watch Ubersuggest tutorials on ユーチューブ for seo tips.
初心者にとって最適なSEOツールはどれですか？
Ubersuggest is the better choice for beginners who want a quick overview of ranking pages for a particular keyword. Its interface is clean and easy to navigate. The free version lets you explore keyword ideas, check estimated traffic, and run basic site audits before paying. For those focused on SEO campaigns, an Ahrefs review will show it’s the stronger option once you’re ready to invest more.
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