クイックスタート

このガイドでは、Originality AIのすべての機能について説明します。
- はじめる — Create your account and load your first credits
- AIコンテンツ検出の使い方 — Check any draft for AI generated content before you publish it
- 盗作チェッカーの使い方 — Catch copy-pasted or paraphrased text before an editor or client does
- 高精度AI検出の使い方 — Read sentence level highlighting to see exactly which lines got flagged
- ウェブサイトスキャナーの使い方 — Audit a whole website for AI content without checking pages one by one
- Chrome拡張機能の使い方 — Check any page or Google Doc without leaving the tab you are in
- 読みやすさチェッカーの使い方 — Match your reading level to the people who actually read your articles
- コンテンツオプティマイザーの使い方 — Get competitor insights and SEO fixes inside the same report
- 一括スキャンチェックの使用方法 — Test dozens of articles at once instead of pasting them one by one
所要時間: 各作品につき5分
このガイドには以下の内容も含まれています。 プロのヒント | よくある間違い | トラブルシューティング | 価格 | 代替案
このガイドを信頼する理由
I have run Originality AI on my own articles for over two years and worked through every tool in the dashboard.
This tutorial comes from real scans and real edits, not vendor screenshots.
I also noted 早い on that no AI detectors are perfect, so this guide covers the limits as well as the wins.

Originality AI is one of the most accurate AI detection tools available today.
But most people only ever paste text into the first box and stop there.
If you are worried about Google’s rules on AI generated content, knowing how to read the full report matters more than the score.
This How to use Originality AI guide shows you how to use every major feature, step by step.
You will learn how to read a report, fix flagged paragraphs, and publish with confidence.
オリジナリティAIチュートリアル
This Originality AI tutorial walks through the whole platform, from your first scan to the bulk tools 編集者 run every week.

オリジナリティAI
Know if your content is human written before Google does. Originality AI scores AI generated text at 99%+ accuracy, checks plagiarism, and audits your whole site. Start with 50 credits and see what your articles score.
Originality AI を使い始める
機能を使用する前に、この初回設定を完了してください。
約3分かかります。
Here is my personal experience with the platform first:
それでは、各ステップを順を追って見ていきましょう。
ステップ1:アカウントを作成する
Go to the Originality AI website and click Sign Up.
Enter your email and pick a password.
✓ チェックポイント: チェックしてください 受信トレイ 確認メールについて。
Step 2: Add Your Credits
New accounts get 50 free credits to test the AI検出器.
Choose Pro at $12.95 monthly or a pay-as-you-go top-up from $30.
ダッシュボードの画面は以下のようになります。

✓ チェックポイント: Your credit balance shows in the top right corner.
Step 3: Set Your Default Model
Pick ターボ for strict checks or Lite to spend fewer credits.
Editors running a zero-tolerance rule on AI should sit on Turbo.
✅ 完了: 以下の機能はすべてご利用いただけます。
How to Use Originality AI Content Detector
AIコンテンツ検出 tells you whether a draft is human written or AI generated.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Content Scan Tab
Log in and click “Content Scan” in the left menu.
Give the scan a name so you can find it later in your history.
ステップ2:テキストを貼り付ける
Paste your article into the editor box, or upload a file.
これは以下のようなものです。

✓ チェックポイント: A word count appears under the box and the Scan button turns active.
ステップ3:スキャンを実行する
Pick Turbo or Lite, then hit Scan.
Turbo scores above 99% accuracy. Lite sits at 99% and costs fewer credits.
✅ 結果: You get an AI confidence score plus a plagiarism score for the same text.
💡 プロのヒント: Run a scan before you edit and after you edit. Comparing both scores shows which paragraphs actually moved the needle.
オリジナリティAI盗作チェッカーの使い方
盗作 チェッカー scans your text against a deep database of published pages and books.
以下に、その使用方法をステップごとに説明します。
Step 1: Enable the Plagiarism Toggle
Switch on “Plagiarism” before you run the scan.
The deep scan compares your draft against published pages and books, so it costs extra credits.
Step 2: Review the Matched Sources
Open the results and click any highlighted match.
これは以下のようなものです。

✓ チェックポイント: Matched text is highlighted and the source URL sits beside it.
Step 3: Rewrite the Flagged Lines
Rewrite matched sentences in your own words, then rescan.
Quoting is fine. Just add the source link so the match reads as intentional.
✅ 結果: A clean originality score you can hand to a client without a second thought.
💡 プロのヒント: Paraphrased plagiarism is the sneaky one. It reads natural but still trips the scanner, so check every match instead of only the exact ones.
How to Use Originality AI Detector
正確なAI検出 shows you the reasoning behind the score, not just a number.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Scan Report
Click any scan in your history to open the full report.
The score sits at the top. The detail sits below it.
Step 2: Turn On Sentence Level Highlighting
Toggle sentence level highlighting to color every line.
これは以下のようなものです。

✓ チェックポイント: Sentences turn red or green so you can see the flagged parts 即座に.
Step 3: Fix Only the Red Sections
Rewrite the red lines and leave the clean ones alone.
The model behind this is a modified BERT architecture trained on 160GB of text data.
✅ 結果: You know which paragraphs to fix instead of rewriting the whole post.
💡 プロのヒント: Short text is the hardest thing for any AI detection tool to judge. Feed it at least 100 words or the confidence drops fast.
Originality AIウェブサイトスキャナーの使い方
ウェブサイトスキャナー crawls a live site and scores every page it finds.
以下に、その使用方法をステップごとに説明します。
Step 1: Paste Your Domain
Open the site scan tool and paste your website URL.
It works on any live site, WordPress or otherwise.
Step 2: Start the Crawl
Click Scan and let the crawler pull your published pages.
これは以下のようなものです。

✓ チェックポイント: A page-by-page table appears with a score beside each URL.
Step 3: Sort by Score
Sort results by AI score to find your riskiest pages first.
Export the list if you are handing the 監査 to a writer.
✅ 結果: A ranked audit of your site, ready to hand to your content marketing team.
💡 プロのヒント: Run this on a site before you buy it. Web publishers who skip this step inherit a lot of AI writing they did not pay for.
Originality AI Chrome拡張機能の使い方
Chrome拡張機能 brings AI detection to the page you are already reading.
以下に、その使用方法をステップごとに説明します。
Step 1: Install From the Chrome Store
Search the Chrome Web Store and add the extension.
Sign in with the same account so it pulls your credits.
Step 2: Open Any Page or Doc
Click the extension icon on a live page or a Google Doc.
これは以下のようなものです。

✓ チェックポイント: A small panel slides in with the score for that page.
Step 3: Watch a Writer Write
Open the writing history to replay how a document was built.
It plays back like a video, which is real proof of human authorship.
✅ 結果: Real-time checks on フリーランサー drafts before you spend money on them.
💡 プロのヒント: The playback feature is the strongest evidence you can get. A writer acting in good faith will happily share it.
オリジナリティAI可読性チェッカーの使い方
読みやすさチェッカー grades your text with formulas like Flesch-Kincaid.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Readability Tab
Switch to the readability view inside any finished scan.
No extra credits are needed for this one.
Step 2: Read Your Grade Score
Check the reading grade against your target audience.
これは以下のようなものです。

✓ チェックポイント: You see a grade level plus the sentences dragging it up.
Step 3: Shorten the Heavy Sentences
Cut long sentences and swap professional jargon for plain words.
Most web writing reads best at a 7th to 9th grade degree of difficulty.
✅ 結果: Content that reads natural instead of stiff, without losing your meaning.
💡 プロのヒント: Readability and grammar are separate problems. This tool handles reading level. Keep a grammar checker in the pipeline too.
Originality AIコンテンツオプティマイザーの使い方
コンテンツオプティマイザー builds a report with competitor insights and clear SEO recommendations.
以下に、その使用方法をステップごとに説明します。
ステップ1:ターゲットキーワードを入力してください
Type the keyword you want the post to rank for.
One keyword per report keeps the advice focused.
Step 2: Generate the Report
Click generate and wait while it pulls the top ranking pages.
これは以下のようなものです。

✓ チェックポイント: A report loads with competitor terms and a coverage score.
ステップ3:推奨事項を適用する
Work through the missing terms and suggested sections.
Add them to your draft, then rescan for AI content detection before you publish.
✅ 結果: A clear list of ways to improve the page in one editing pass.
💡 プロのヒント: Do not chase every suggestion. Pick the terms that fit your angle and skip the rest, or the article stops sounding like you.
How to Use Originality AI Bulk Scan Checker
一括スキャンチェック runs a whole batch of files through the AI detector at once.
以下に、その使用方法をステップごとに説明します。
Step 1: Open Bulk Scan
Find Bulk Scan in the dashboard menu.
It accepts a variety of file types and a plain URL list.
Step 2: Upload Your Batch
Drag in your files or paste a list of links.
これは以下のようなものです。

✓ チェックポイント: A queue appears showing every file with a pending status.
ステップ3:結果をエクスポートする
Download the results table once the queue finishes.
Each row shows the AI score, so you can filter the bad ones fast.
✅ 結果: One export covering an entire batch of content in a single run.
💡 プロのヒント: Bulk scan burns credits quickly. Sample ten files from a writer first, then scan everything only if the sample looks off.
オリジナリティAIのプロ向けヒントとショートカット
After two years of daily scans, these are the tips that saved me the most time.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| Paste text without formatting | Ctrl + Shift + V |
| Select the full draft | Ctrl + A |
| Search your scan history | Ctrl + F |
| Open the Chrome extension | Alt + Shift + O |
ほとんどの人が見逃す隠れた機能
- Multi-language scans: Detection works in 30 languages, including Spanish, French and Japanese.
- Automated fact checker: It flags each claim as Potentially True or Potentially False with source links to verify.
- The API: Developers can wire scans straight into a WordPress workflow or a CMS.
- Writing history playback: Watch a Writer Write replays a draft like short videos, which settles most authorship arguments.
Here is the report view I check most often:

独創性AIにおけるよくある間違いを避ける方法
Mistake #1: Treating the score as a verdict
❌ 間違い: Firing a writer because one article scored 40% AI.
✅ 右: Open the sentence report, then ask for the writing history before you act.
Mistake #2: Scanning tiny snippets
❌ 間違い: Pasting a two-line intro and trusting the number.
✅ 右: Scan at least a full section. Short text is where every AI detector gets shaky.
Mistake #3: Only scanning new posts
❌ 間違い: Checking today’s draft and ignoring three years of archives.
✅ 右: Run the website scanner once a quarter and clean up what it flags.
独創性AIトラブルシューティング
Problem: Human writing gets flagged as AI
原因: Very plain, formulaic text reads like a machine to the model.
修理: Add specifics and vary your sentence length a bit, then rescan the same paragraphs.
Problem: Credits drain faster than expected
原因: Turbo and plagiarism checks both cost more than a plain Lite scan.
修理: Draft on Lite, then run one Turbo pass on the final version only.
Problem: The Chrome extension shows nothing
原因: The extension is signed out or the page blocks text selection.
修理: Sign in again from the extension panel, then reload the tab.
📌 注記: If none of these fix your issue, contact Originality AI support.
Originality AIとは何ですか?
オリジナリティAI is an AI detection tool that checks whether content is human written or AI generated.
Think of it like a smoke alarm for your content pipeline.
こちらの簡単な概要をご覧ください。
主な機能は以下のとおりです。
- AIコンテンツ検出: Check any draft for AI generated content before you publish it.
- 盗作チェッカー: Catch copy-pasted or paraphrased text before an editor or client does.
- 高精度AI検出: Read sentence level highlighting to see exactly which lines got flagged.
- ウェブサイトスキャナー: Audit a whole website for AI content without checking pages one by one.
- Chrome拡張機能: Check any page or Google Doc without leaving the tab you are in.
- 読みやすさチェッカー: Match your reading level to the people who actually read your articles.
- コンテンツオプティマイザー: Get competitor insights and SEO fixes inside the same report.
- 一括スキャンチェック: Test dozens of articles at once instead of pasting them one by one.
詳細なレビューについては、こちらをご覧ください。 オリジナリティAIレビュー.
Here is the tool in action:

オリジナリティAIの価格設定
Here is what Originality AI costs in 2026:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| プロ | 月額12.95ドル | Writers and small teams scanning every week |
| 従量制 | 月額30ドル | Occasional audits with credits that do not expire |
無料トライアル: No trial, but new accounts get 50 free credits to test the detector.
返金保証: None advertised. Credits are non-refundable once spent.
Here is the current pricing page:
💰 最もお得な価格: Pro at $12.95/month — cheapest way to run regular scans if you publish weekly.
独創性AIと代替手段
How does Originality AI compare? Here is the competitive landscape:
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| オリジナリティAI | Accuracy and publisher tools | 月額12.95ドル | ⭐ 4.4 |
| GPTゼロ | 教師と 学校 | 月額12.99ドル | ⭐ 4.0 |
| クイルボット | Writing and paraphrasing | 月額4.17ドル | ⭐ 4.2 |
| ウィンストンAI | Agencies and educators | 月額10ドル | ⭐ 4.1 |
| スモディン | オールインワン 学生 toolkit | 月額15ドル | ⭐ 4.0 |
| クエテキスト | Plagiarism first | 月額8.80ドル | ⭐ 4.2 |
| 検出不能 | AIテキストの人間化 | 月額5ドル | ⭐ 3.4 |
| フレーズリーAI | 予算の限られた学生 | 月額10.99ドル | ⭐ 3.5 |
| 文法 | Grammar and tone | 月額12ドル | ⭐ 4.6 |
おすすめ商品:
- 総合ベスト: Originality AI — the best AI detector for spotting AI generated content.
- ベスト予算: QuillBot — paid writing tools from $4.17 monthly.
- 初心者におすすめ: GPTZero — the simplest report to understand.
- Best for site audits: Originality AI — nothing else scans a full website this cleanly.
🎯 独創的なAI代替案
オリジナリティAIの代替ツールをお探しですか?おすすめの選択肢をご紹介します。
- 🚀 GPTゼロ: Built for classrooms. Fast checks on student writing with a generous free tier.
- 💰 クイルボット: Cheapest paid plan here. Paraphrasing, grammar and a basic AI detector in one tab.
- 🎨 ウィンストンAI: Clean reports with PDF export. Strong on scanned documents and handwriting.
- ⚡ スモディン: Bundles detection, rewriting and citation help for students on a budget.
- 🔒 クエリテキスト: A plagiarism veteran with clear citation tools and a solid source database.
- 🧠 検出不可能: Sits on the other side of the fence. It rewrites AI text to read human.
- 👶 Phrasly AI: Simple interface, unlimited words on the paid tier, easy for beginners.
- 🏢 文法: The grammar standard, now with an AI detector inside its 仕事 予定。
全リストについては、こちらをご覧ください。 独創的なAIの代替 ガイド。
⚔️ 独創性AIの比較
Here is how Originality AI stacks up against each competitor:
- Originality AI vs GPTZero: GPTZero is friendlier for 教師. Originality wins on publisher features and bulk scanning.
- Originality AI vs QuillBot: QuillBot is a writing tool with detection bolted on. Originality is a detection tool first.
- オリジナリティAI vs ウィンストンAI: Winston has nicer reports. Originality has the deeper plagiarism database and site scanner.
- オリジナリティAI vs Smodin: Smodin does more things. Originality does one thing with far better accuracy.
- オリジナリティAI vs Quetext: Quetext is stronger on citations. Originality covers both plagiarism and AI detection.
- 独創性AI vs 検出不能: Undetectable hides AI writing. Originality catches it. Pick your side of the table.
- オリジナリティAI vs フレーズAI: Phrasly is cheaper and simpler. Originality is the one editors actually trust.
- オリジナリティAI vs Grammarly: Grammarly fixes your writing. Originality checks who wrote it. Most teams run both.
今すぐOriginality AIを使い始めましょう
あなたはOriginality AIの主要な機能をすべて使いこなせるようになりました。
- ✅ AIコンテンツ検出
- ✅ 盗作チェッカー
- ✅ 高精度AI検出
- ✅ ウェブサイトスキャナー
- ✅ Chrome拡張機能
- ✅ 読みやすさチェッカー
- ✅ コンテンツ最適化ツール
- ✅ 一括スキャンチェック
次のステップ: Pick one feature and test it now.
ほとんどの人はAIコンテンツ検出から始めます。
Paste one article, run the scan, and see where you stand.
In conclusion, the tool only helps if you act on what it flags.
よくある質問
Originality AIは無料で利用できますか?
There is no free plan. You get 50 free credits at signup to test the AI detector, then pay as you go from $30 or subscribe from $12.95 monthly.
オリジナリティAIは実際に機能するのか?
Yes. It is the most reliable AI detector I have tested, scoring 99% accuracy in Lite mode and over 99% in Turbo mode.
Originality AIはGPT-4を検出できますか?
Yes. The model is retrained regularly to keep pace with new テキストジェネレーター, so GPT-4 and newer models are covered by the current detection model.
Originality AIは誤検出を起こすことがありますか?
Occasionally. All AI detectors slip on short or heavily edited text. Treat the score as evidence, not a verdict, and check the writing history.
Originality AIはTurnitinに似ていますか?
Both check for plagiarism and AI. Turnitin serves schools with student databases. Originality serves web publishers, agencies and content marketing teams.













