クイックスタート

このガイドでは、Writesonicのすべての機能について説明します。
- はじめる — アカウントを作成してワークスペースを設定してください
- Article Writerの使い方 — Draft a full article from a single keyword
- Humanizerの使い方 — Strip the robotic tone out of AI generated drafts
- コンテンツギャップ分析の使い方 — Find the subtopics your competitors cover and you miss
- Chatsonicの使い方 — Research any topic with a live-data virtual assistant
- AI可視化トラッカーの使い方 — Track brand visibility across AI platforms
- 監査および問題解決ツールの使い方 — Catch and fix technical issues on your site
- SEO AIエージェントの使い方 — Automate repeat SEO tasks on a schedule
- ボリュームエクスプローラーの使い方 — Check search volume before you write anything
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 used Writesonic for eight months across client blog posts, product descriptions, and paid ad copy.
Every screenshot and every step below comes from my own account, not a vendor demo.

Writesonic is an ai writing tool built on GPT-4 class models, and it now bundles SEO tooling alongside content generation.
It uses artificial intelligence to turn a rough idea into high quality content in minutes, from blog posts to compelling product descriptions.
Most people open it, generate one blog post, and never touch the other 90% of the platform.
This step by step guide fixes that.
Writesonicチュートリアル
This How to Use Writesonic tutorial walks through every feature in order, from your first login to the advanced features that make the tool an invaluable asset.

ライトソニック
Write, edit, and rank in one place. Writesonic pairs an ai article writer with キーワードリサーチ, site audits, and AI visibility tracking. Start on the free trial and keep 10,000 words.
Writesonicを使い始める
Do this one-time setup before touching any writing tools.
約3分かかります。
ステップ1:アカウントを作成する
Go to the Writesonic website and click Sign Up.
Enter your email and pick a password, or use Google.
The free plan starts immediately, so this is a risk free way to test the platform.
✓ チェックポイント: A confirmation email lands in your 受信トレイ within a minute.
ステップ2:ダッシュボードを開く
Writesonic runs in the browser, so there is nothing to install.
Log in and you land on a user friendly interface with every tool grouped down the left side.
Here is what my workspace looks like after a few months of use:

✓ チェックポイント: You can see the main dashboard with the tool list on the left.
Step 3: Set Your Brand Voice
Open Settings and paste two or three samples of your own writing.
Writesonic reads the tone, sentence length, and vocabulary, then applies that brand voice to everything it drafts.
Skip this and you get generic copy that sounds like every other AI blog.
✅ 完了: Your account is ready and your brand’s personality is loaded.
Writesonic Article Writerの使い方
記事ライター lets you turn one keyword into a full article draft in under ten minutes.
以下に、その使用方法をステップごとに説明します。
Generating content this way beats staring at a blank page for an hour.
ステップ1:主要キーワードを入力してください
Open Article Writer 6.0 from the dashboard.
Type your primary keyword, then add two or three secondary keywords.
Writesonic pulls live data from search engines to see what already ranks.
Step 2: Approve the Outline
The tool returns an engaging title plus an AI generated outline.
Drag headings around or delete the ones your target audience will not care about.
これは以下のようなものです。

✓ チェックポイント: A clean H2 and H3 skeleton with word count estimates per section.
ステップ3:生成と編集
Hit generate and wait roughly four minutes for the full article.
Run the built-in seo optimization pass to lift your content’s visibility.
Read it line by line before publishing.
✅ 結果: A 1,500 to 3,000 word draft with internal links and images already placed.
💡 プロのヒント: Upload your own files as reference material first. The AI writer mirrors that source instead of guessing.
Writesonic Humanizerの使い方
ヒューマナイザー lets you rewrite AI generated text so it reads like a person wrote it.
以下に、その使用方法をステップごとに説明します。
The point is making sure your content aligns with how you actually talk.
ステップ1:下書きを貼り付ける
Open Humanizer and paste any written content you want softened.
It works on Writesonic output or text from other AI writing tools.
Step 2: Pick a Content Style
Choose casual, professional, or academic.
Add additional instructions if you want a specific writing style kept intact.
これは以下のようなものです。

✓ チェックポイント: A split screen showing original text on the left, rewritten text on the right.
Step 3: Compare and Keep
Read both versions side by side.
Keep the sentences that sound like you and reject the rest.
✅ 結果: Copy that keeps your meaning but loses the stiff, repetitive AI writing rhythm.
💡 プロのヒント: Run short blocks, not whole articles. Paragraph-level passes protect brand consistency far better.
How to Use Writesonic Content Gap Analyzer
コンテンツギャップ分析 lets you see exactly which subtopics top ranking articles cover and yours skips.
以下に、その使用方法をステップごとに説明します。
Step 1: Add Your URL
Paste your published page and up to three competitor pages.
Writesonic crawls all of them in about thirty seconds.
Step 2: Read the Gap Report
You get missing subtopics, entities, and questions ranked by how often rivals mention them.
これは以下のようなものです。

✓ チェックポイント: A colour-coded list where red rows mark topics you have not covered at all.
Step 3: Feed Gaps Back In
Send the gap list straight into the article writer as additional instructions.
✅ 結果: A concrete revision checklist instead of a vague feeling that the post is thin.
💡 プロのヒント: Ignore gaps mentioned by only one rival. Chasing every gap wrecks keyword density and reads padded.
Writesonic Chatsonicの使い方
チャットソニック lets you research topics with live search data instead of stale training data.
以下に、その使用方法をステップごとに説明します。
It is the quickest way to generate ideas when the topic is new to you.
Step 1: Start a Chat
Open Chatsonic from the left sidebar.
Ask a question the way you would ask a colleague.
Step 2: Attach Sources
Upload a PDF, a spreadsheet, or a URL.
Chatsonic reads it and answers using those specific details.
これは以下のようなものです。

✓ チェックポイント: Answers arrive with cited links you can open and verify.
Step 3: Send Output Downstream
Push the answer into a document or a blog post draft with one click.
✅ 結果: A research brief built from current sources, not guesswork.
💡 プロのヒント: Ask Chatsonic to generate fresh ideas as angles, not headlines. Angles survive editing.
Writesonic AI Visibility Tracker の使い方
AI可視化トラッカー lets you track how often AI platforms mention your brand in their answers.
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:ブランドを追加する
Enter your domain and up to five competitors.
Add the prompts your customers actually type.
Step 2: Review the Scoreboard
The dashboard shows mention share per platform, updated weekly.
これは以下のようなものです。

✓ チェックポイント: A percentage score per platform sitting next to each competitor.
Step 3: Act on Weak Prompts
Find prompts where rivals win, then build content aimed at those questions.
✅ 結果: Hard numbers on brand visibility instead of guessing whether AIツール know you exist.
💡 プロのヒント: Track buying-intent prompts first. Informational prompts look flattering but rarely convert.
Writesonic Audit & Issue Fixer の使い方
監査 & 問題解決者 lets you find technical issues across your site and push fixes without a developer.
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:サイトを接続する
Verify ownership through Search Console or a small script.
The crawl finishes in a few minutes for most small businesses.
Step 2: Sort by Severity
Broken links, thin pages, and missing meta tags appear at the top.
これは以下のようなものです。

✓ チェックポイント: A severity list with an estimated traffic インパクト beside each issue.
ステップ3:修正を適用する
Approve the suggested fix and Writesonic writes the replacement tag for you.
✅ 結果: A cleaner site that search engines can crawl without tripping over errors.
💡 プロのヒント: Fix indexing errors before rewriting copy. No amount of engaging content outranks a blocked page.
Writesonic SEO AIエージェントの使い方
SEO AIエージェント lets you hand off repeat writing tasks and let the agent run them on schedule.
以下に、その使用方法をステップごとに説明します。
Step 1: Pick a Job
Choose content refresh, internal linking, or brief generation.
Step 2: Set the Rules
Define your seo strategy, target pages, and how aggressive edits should be.
Set a schedule so the agent runs weekly.
これは以下のようなものです。

✓ チェックポイント: A pending queue showing each proposed change with a diff view.
Step 3: Approve the Queue
Nothing ships live until you approve it.
✅ 結果: Routine content creation process work handled while you focus on content strategy.
💡 プロのヒント: Keep approvals manual for the first month. You will catch tone drift 早い.
Writesonic Volume Explorer の使い方
ボリュームエクスプローラー lets you check real search volume before you spend hours creating content.
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:シードキーワードを入力する
Type any broad term and set your country for a global audience or a local one.
Step 2: Read the Clusters
Keywords group into topic clusters with volume and difficulty scores.
Google Ads data feeds the volume column.
これは以下のようなものです。

✓ チェックポイント: A cluster view with 30 to 200 related terms per group.
Step 3: Export the Winners
Send your shortlist straight to the article writer.
✅ 結果: A keyword shortlist backed by data instead of instinct.
💡 プロのヒント: Sort by difficulty under 30 first. Those pages rank months sooner for new sites.
Writesonic Proのヒントとショートカット
Eight months of daily use taught me these practical tips.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| 新しいドキュメント | Ctrl / Cmd + M |
| Regenerate selection | Ctrl / Cmd + Enter |
| チャットソニックを開く | Ctrl / Cmd + K |
| 下書きを保存 | Ctrl / Cmd + S |
ほとんどの人が見逃す隠れた機能
- 大量生成: Upload a CSV of titles and get 50 drafts at once. Perfect for product descriptions across a big catalogue, whether you sell software or organic fruits.
- Brand voice library: Store several 声, one per client, and switch between them to keep a consistent tone.
- Botsonic: Build a support chatbot from your help docs without writing code.
Here are the benefits people report most often:

Writesonicでよくある間違いを避ける方法
Mistake #1: Publishing the First Draft
❌ 間違い: Hitting generate, skimming, and publishing. Editing ai generated content is not optional.
✅ 右: Treat the draft as a rough start. Cut the padding, add real examples, and check every fact.
Mistake #2: Skipping Keyword Research
❌ 間違い: Writing about whatever sounds interesting and hoping search engines notice.
✅ 右: Run Volume Explorer first. Pick one primary keyword, then three or four secondary keywords.
Mistake #3: Ignoring Brand Voice Setup
❌ 間違い: Leaving the default tone on, then wondering why nothing sounds like you.
✅ 右: Load writing samples once. Every piece afterwards keeps your writing style and protects brand consistency.
Writesonicのトラブルシューティング
Problem: Generation Fails Halfway
原因: Long articles time out when the server is busy, usually during US morning hours.
修理: Generate section by section instead of the full article, or retry off-peak.
Problem: Output Ignores Your Instructions
原因: Additional instructions get buried when the prompt runs long.
修理: Put your must-follow rules in the first two lines, and keep them to five bullets.
Problem: Credits Drain Faster Than Expected
原因: Every regeneration costs a credit, and advanced models cost more per run.
修理: Draft on the cheaper model, then rerun only your best section on the premium one.
📌 注記: これらの方法で問題が解決しない場合は、アプリ内チャットを通じてWritesonicサポートにお問い合わせください。
Writesonicとは何ですか?
ライトソニック is an ai powered content creation platform that writes, edits, and ranks content in one workspace.
Think of it as a writing team and an SEO analyst sharing one login.
Writesonic offers versatile content creation across articles, ads, emails, and social posts.
Writesonic’s ability to blend live search data with digital storytelling is what separates it from a plain chatbot.
A diverse range of people use it: フリーランサー, agencies, and in-house marketing teams.
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。
- 記事執筆者: Long-form AI article writer with research, outline, and draft in one flow
- ヒューマナイザー: Rewrites robotic AI generated content into natural, readable prose
- コンテンツギャップ分析: Compares your page against ranking competitors and lists what is missing
- チャトソニック: A research chat アシスタント connected to live web results and your files
- AI可視化トラッカー: Monitors brand visibility inside ChatGPT, 困惑, and Google AI answers
- 監査および問題解決担当者: Site crawler that flags technical issues and applies one-click fixes
- SEO AIエージェント: Automates recurring SEO work like briefs, refreshes, and internal linking
- ボリュームエクスプローラー: Keyword research with volume, difficulty, and clustering built in
詳細については、こちらをご覧ください。 Writesonicのレビュー.

Writesonicの価格設定
Here is what Writesonic costs in 2026:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| ライト | $39 | Solo bloggers testing ai writing |
| 標準 | $79 | Freelancers publishing weekly |
| 教授 | $199 | Small businesses running a content calendar |
| 高度な | $399 | Agencies handling several brands |
| 企業 | カスタム価格設定 | Large teams needing training sessions and support |
無料トライアル: Yes — the free plan includes 10,000 words so you can test the ai writer before paying.
返金保証: Refunds are handled case by case within seven days, not automatically.

💰 最もお得な価格: Standard at $79 — it unlocks the advanced features most people actually need without agency-level pricing.
Writesonic vs Alternatives
How does Writesonic compare against other ai platforms? Here is the landscape:
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| ライトソニック | All-in-one writing plus SEO | 月額39ドル | ⭐ 3.5 |
| 碧玉 人工知能 | Brand voice at enterprise scale | 月額59ドル | ⭐ 3.4 |
| スケールナッツ | SEO-first article production | 月額30ドル | ⭐ 4.1 |
| フレーズ | Research briefs and SERP analysis | 月額49ドル | ⭐ 4.3 |
| クイルボット | 言い換えと編集 | 月額4.17ドル | ⭐ 4.2 |
| 簡略化 | Design plus copy in one app | 月額18ドル | ⭐ 4.0 |
| ニューロンライター | ページ内コンテンツのスコアリング | 月額19ドル | ⭐ 4.2 |
| ジョットボット | Student and academic writing | 月額14ドル | ⭐ 3.8 |
| ステルスライター | AI検出バイパス | 月額20ドル | ⭐ 3.9 |
おすすめ商品:
- 総合ベスト: Writesonic — writing tools and SEO tooling under one subscription
- ベスト予算: QuillBot — cheapest way to clean up written content
- 初心者におすすめ: Jotbot — simplest user interface of the group
- 最適な用途 ソーシャルメディア: Simplified — pairs copy with visuals for social media posts
🎯 Writesonicの代替品
Looking for Writesonic alternatives? Here are the main options:
- 🚀 Jasper AI: Deep brand voice controls and team workflows for larger marketing departments.
- 💰 スケールナッツ: Cheaper entry price with a solid SEO writing workflow for small teams.
- 📊 フレーズ: Best-in-class research briefs pulled from live SERP data.
- ✍️ クイルボット: A cheap paraphrasing and grammar layer rather than a full article writer.
- 🎨 簡略化: Combines visually appealing design tools with copywriting for social media content.
- 🔧 ニューロンライター: Affordable NLP-based content scoring for people who already write their own drafts.
- 👶 Jotbot: Lightweight and cheap, aimed at essays and notes rather than marketing.
- 🧠 ステルスライター: Focused purely on rewriting ai generated text to read naturally.
全リストについては、こちらをご覧ください。 Writesonicの代替品 ガイド。
⚔️ Writesonicとの比較
Here is how Writesonic stacks up head to head:
- Writesonic vs Jasper AI: Jasper wins on brand voice depth. Writesonic wins on price and built-in SEO tooling.
- Writesonic vs Scalenut: Scalenut is friendlier on budget. Writesonic covers more of the SEO stack in one place.
- Writesonic vs Frase: Frase builds sharper briefs. Writesonic writes better long-form drafts from those briefs.
- Writesonic vs QuillBot: QuillBot only edits. Writesonic handles the whole writing process from idea to publish.
- Writesonic vs Simplified: Simplified is stronger for visuals. Writesonic is stronger for search-driven written content.
- Writesonic vs NeuronWriter: NeuronWriter scores better. Writesonic actually generates the draft for you.
- Writesonic vs Jotbot: Jotbot suits students. Writesonic suits marketers who need seo optimized content.
- Writesonic vs StealthWriter: StealthWriter does one job. Writesonic bundles that job into a much wider toolset.
今すぐWritesonicを使い始めましょう
You now know how to use Writesonic across every major tool:
- ✅記事ライター
- ✅ ヒューマナイザー
- ✅ コンテンツギャップ分析
- ✅ チャットソニック
- ✅ AI可視化トラッカー
- ✅ 監査および問題解決担当者
- ✅ SEO AIエージェント
- ✅ ボリュームエクスプローラー
次のステップ: Pick one feature and run it today.
Most people start with Article Writer, the most efficient solution for a first win.
It takes less than five minutes and it is the fastest way to overcome writer’s block.
よくある質問
Writesonicは完全に無料ですか?
No. The free plan gives you 10,000 words to test the tool. After that, paid plans start at $39 per month for the Lite tier.
Writesonic AIは何に使われていますか?
It handles content creation end to end: blog posts, product descriptions, ad copy, social media content, keyword research, site audits, and AI visibility tracking.
Writesonic の料金はいくらですか?
Lite is $39, Standard is $79, Professor is $199, and Advanced is $399. Enterprise pricing is custom and quoted per team.
ChatGPTとWritesonicの違いは何ですか?
ChatGPT is a general chat assistant. Writesonic adds SEO workflows, brand voice storage, and publishing tools built specifically around content creation.
Writesonicは利用する価値があるのか?
Worth it if you publish weekly and use the SEO features. If you only need occasional drafts, a cheaper ai writing tool covers you.













