

⚡ 簡単な評価:
- 価格: CoWriter starts at $11.99/month (Pro). AIを引き出す starts at $0 on its free Basic plan.
- 最適な用途: CoWriter for drafting long-form writing on tight deadlines. Elicit AI for finding relevant papers and running a literature review.
- 主な違い: CoWriter generates text. Elicit AI reads published research and extracts key information from it.
- 私たちのおすすめ: Elicit AI (4.3 vs 3.8) for most academic users, because it sources every claim from real papers.

CoWriter and Elicit AI both promise to speed up academic work.
But they sit at opposite ends of the same process.
CoWriter is an AI writing tool that drafts a page for you.
Elicit AI is a research アシスタント that finds relevant papers first.
One tool creates words. The other reads them.
Here is how to pick the one that fits your work.
概要
This Cowriter vs Elicit comparison covers pricing, features, and ease of use.
We reviewed documentation, pricing pages, and public user reviews for both tools.
私たちのライター陣は、それぞれの動物と実際に触れ合う時間も設けました。
それらのメモは、以下の「チームが気づいたこと」のセクションに記載されています。
By the end, you will know which one to open first.
CoWriter とは何ですか?
CoWriter is an AI writing tool built for long-form content.
It helps you draft articles, essays, and research papers faster.
The platform speeds up content creation with article ideas, outlines, and suggestions.
Its outlines 似ている long-form SEO articles rather than short blog posts.
Writers, content marketers, and web publishers use it on tight deadlines.
One caveat matters: its output is detectable as AI generated.

The walkthrough below shows the editor in action.

共著者
Turn a rough topic into a full outline in minutes. Built for writers who publish long pieces on short notice.
共同執筆者の料金
CoWriter keeps its pricing simple with two paid tiers.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| プロ | 月額11.99ドル | Basic editing tool, 50 completion suggestions per day |
| プレミアム | 月額23.99ドル | All Pro plan features plus VIP treatment |
価格は2026年7月に確定しました。

無料トライアル: Yes. CoWriter offers a free trial with limited features so you can test the editor first.
返金保証: No refund window is published. Cancel before renewal if the tool does not fit.
📌 注記: Both plans are paid. Pro caps you at 50 completion suggestions per day, which is the practical limit for heavy drafting. Premium doubles the price and adds priority support on top of the same feature set.
⚠️ 警告: CoWriter has revised these figures before, and older write-ups still quote higher numbers. Confirm the current price on the checkout page before you buy.
Key Benefits of CoWriter
Here is what makes CoWriter worth a look:
- アウトラインビルダー: Turns a topic into a structured draft skeleton. It is the fastest way to unstick ideas when the page is blank.
- アイデア創出: Suggests angles and subtopics before you start writing. Useful when creativity stalls mid-project.
- IEEE引用生成ツール: Formats references for engineering and technical papers without manual work.
- Custom Styles and Tones: Applies style corrections so drafts match your usual 声 instead of generic AI prose.
- Long-Form Focus: Built for full articles rather than social キャプション. That focus shows in the outline quality.
- Browser Access: Runs on the web, so students and writers can create from any machine.

私たちのチームが気づいたこと
私たちの 作家 signed up for CoWriter and spent several days drafting inside the editor. Here is what stood out from that hands-on time:

CoWriter Pros & Cons
✅ メリット
- Outline builder speeds up long-form article structure
- IEEE citation generator handles technical reference formatting
- Custom styles and tones adapt drafts to your 声
- Free trial lets you test the editor before paying
❌ デメリット
- Output is detectable as AI generated by most チェッカーズ
- Only two paid plans, with a steep jump to Premium
- No access to verified academic databases
Elicit AIとは何ですか?
Elicit AI is an AI research assistant built by Ought.
It helps you find relevant papers and speed up a literature review.
入力する 質問, and it pulls publications from Semantic Scholar.
The system then tries to identify the top papers in that field.
It can summarize takeaways and extract key information into a research matrix.
Students, independent researchers, and academic teams are the main audience.

The video below walks through a search from question to table.

🏆 Winner: Elicit AI
Ask a research question and get real papers back. Every claim links to a sentence in a source paper.
AIの価格設定を引き出す
Elicit AI runs on a freemium model with four published tiers.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| ベーシック(無料) | $0 | Testing search on a real question |
| 基本 | $9 | Students running a single review |
| 標準 | $12 | Higher data extraction limits |
| プロ | $19 | Systematic reviews and heavy use |
| 企業 | 営業担当者へのお問い合わせ | Labs and institutions |
価格は2026年7月に確定しました。

無料トライアル: No trial needed. The free Basic plan works after you create an account, with no card required.
返金保証: Not published. The free tier is the intended way to evaluate the tool.
📌 注記: The tiers differ mainly in data extraction limits and access to newer features. Search itself stays available on the free plan.
⚠️ 警告: Extraction credits are the real limit, not search. Run one full review on the free plan before you pick a tier.
Key Benefits of Elicit AI
Here is where this AIツール earns its 4.3 rating:
- Verifiable Sources: Elicit AI draws on academic databases like Semantic Scholar and PubMed. That keeps accuracy higher than open-web chat tools.
- セマンティック検索: It reads the intent behind research questions instead of matching strings. You do not need a perfect keyword to find relevant papers.
- データ抽出: Pulls sample size, method, and outcome from hundreds of papers into one table.
- Screening at Scale: Screens thousands of papers against your inclusion and exclusion criteria, with a rationale for each decision.
- 文レベルの引用: Each claim links back to a specific sentence in the source paper, which limits hallucinations.
- Citation Managers: Direct import and export with Zotero and EndNote keeps your existing library intact.

私たちのチームが気づいたこと
Our writer ran a real literature review through Elicit AI over several sessions. Here is what stood out from that hands-on time:

Elicit AI Pros & Cons
✅ メリット
- Free plan lets you search papers without paying
- Pulls from Semantic Scholar and PubMed for source accuracy
- Sentence-level citations link every claim to a source paper
- Data extractor turns hundreds of papers into one table
- Imports and exports with Zotero and EndNote
❌ デメリット
- Does not draft finished essays or articles for you
- Data extraction limits differ across the paid tiers
- Coverage is thinner outside science and medical fields
機能比較
These two tools overlap less than the category suggests. The table below shows where each one actually spends its effort.
| 特徴 | 共著者 | AIを引き出す |
|---|---|---|
| 開始価格 | $11.99/month (Pro) | $0 (Basic Free) |
| 無料プラン | ❌(試用版のみ) | ✅ |
| Drafts Full Articles | ✅ | ❌ |
| Finds Relevant Papers | ❌ | ✅ |
| Extracts Data Into Tables | ❌ | ✅ |
| 引用ジェネレータ | ✅ (IEEE) | ✅ (sentence-level) |
| Citation Manager Sync | ❌ | ✅ (Zotero, EndNote) |
| アウトラインビルダー | ✅ | ❌ |
| 研究速報 | ❌ | ✅ |
| 最適な用途 | Fast long-form drafting | Literature review and screening |
1. Core Function: Drafting vs Discovery
共同執筆者: The AI research paper generator produces a draft from a prompt. It gives you words on the page quickly, but those words are not sourced from published studies. You supply the evidence yourself.

AIを引き出す: Paper Researcher starts from your question and returns real studies. Elicit uses language models to read abstracts and rank what matters, rather than writing prose for you.

2. Finding Relevant Papers
共同執筆者: Idea generation suggests angles and subtopics, which helps you unstick ideas at the start. It does not search academic databases, so you still open a library tab to find sources.

AIを引き出す: Topic Finder helps you find seed articles and mine for keywords subject headings before a full search. Semantic search means intent drives results, so you do not need a perfect keyword match.

💡 プロのヒント: Use seed articles to build your search vocabulary first. A wider set of subject headings usually beats a longer query.
3. Extracting Key Information
共同執筆者: The outline builder organises your own thinking into sections and headings. It structures a document well, but it cannot pull data out of papers you have collected.

AIを引き出す: The Data Extractor reads hundreds of papers and lifts specific fields such as sample size and methodology. Those rows become a research matrix you can sort and filter.

4. Citation Generator and Citation Managers
共同執筆者: The IEEE citation generator formats references for engineering and technical writing. It handles formatting well, though it will not sync with an existing reference library.

AIを引き出す: Notebook keeps sources, notes, and sentence-level citations in one place. Direct import and export with Zotero and EndNote means your citation managers stay the system of record.

5. Writing Style and Custom Output
共同執筆者: Custom writing styles and tones let you shape the draft before editing. Style corrections and grammar cleanup happen in the same pass, which keeps your writing flow intact.

AIを引き出す: Custom Column lets you define the exact field you want pulled from every study. Output is structured for systematic reviews rather than narrative prose, which is the opposite trade-off.

6. AI Detection and Originality
共同執筆者: The platform markets AI detection proof output, but its text is still detectable as AI generated. Treat every draft as a first pass that needs human editing and a plagiarism check.

AIを引き出す: Because it summarises published work instead of inventing it, 独創 sits with your own analysis. Sentence-level citations make it easy to show where each academic claim came from.

⚠️ 警告: No writing tool clears you of academic misconduct rules. Check your institution’s policy on AI generated text before submitting anything.
7. Specialized Outputs
共同執筆者: An AI script generator sits alongside the article tools, so video and ポッドキャスト scripts share the same editor. That breadth suits creators who publish in several formats.

AIを引き出す: Depth replaces breadth here. The Medtech view is tuned for clinical and biomedical literature, where PubMed coverage and structured extraction matter most.

8. Long Documents and Follow-Up Work
共同執筆者: The essay writer handles long pieces in one sitting, which is why it appeals under tight deadlines. Follow-up work is manual though, since nothing tracks what changed in your field.

AIを引き出す: Elicit Reports runs a rapid review and produces a 10+ page literature review draft. Research Alerts then flag new papers, and paid tiers add 早い 新機能へのアクセス。

9.使いやすさと習得の容易さ
共同執筆者: The editor works like a familiar word processor with an assistant panel. Anyone who has used a web writing app will be productive within an hour.
AIを引き出す: The interface is simple and needs little training. Its searching features suggest alternate questions, and paper specific filters narrow results fast. Filters also run on abstract summary fields such as intervention, outcomes, and population.

Answering questions is only part of the job. Elicit AI can automate research workflows like screening and extraction, plus other research tasks that usually eat a week.
10. 価格設定とコスト
Here are both price lists side by side.
| ティア | 共著者 | AIを引き出す |
|---|---|---|
| 無料 | ❌(無料トライアルのみ) | Basic (Free): $0 |
| エントリ | Pro: $11.99/month | Basic: $9 |
| 中 | ❌ | Standard: $12 |
| アッパー | Premium: $23.99/month | Pro: $19 |
| カスタム | ❌ | 法人向け:営業担当までお問い合わせください |
共同執筆者: Two paid plans, twelve dollars apart. Pro at $11.99/month is the cheapest paid entry point in this comparison, though 50 completion suggestions per day is a real ceiling. Premium at $23.99/month buys VIP treatment rather than new tools.
AIを引き出す: The free Basic tier removes the risk entirely, and Basic at $9 still undercuts CoWriter’s entry plan. The ladder from $9 to $19 lets you scale extraction limits gradually instead of jumping tiers.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| 初期費用は一切かかりません | AIを引き出す | 無料プラン、カード不要 |
| A full draft today | 共著者 | Generates long-form text |
| A literature review | AIを引き出す | Screens and extracts at scale |
| Scripts and articles | 共著者 | Multiple output formats |
| Sourced claims | AIを引き出す | Sentence-level citations |
| Zotero or EndNote sync | AIを引き出す | Direct import and export |
💰 あなたの予算
Elicit AI is free to start, and its $9 Basic tier still costs less than CoWriter’s $11.99/month Pro plan. CoWriter has no free tier at all once the trial ends.
🔌 あなたの技術スタック
If Zotero or EndNote already holds your library, Elicit AI slots in without rework. CoWriter expects you to paste text into your own editor afterwards.
📝 あなたの文章スタイル
Writers who draft fast and edit later get more from CoWriter. Researchers who read first and write last get more from Elicit AI.
🎓 あなたの経験レベル
Both tools are beginner friendly. Students new to academic research usually find Elicit AI’s question box the easier entry point.
🆓 無料トライアルとデモ
Elicit AI’s free tier has no time limit, so you can test it on a real question. CoWriter’s free trial limits features, so plan a focused test.
🛟 サポートオプション
Elicit AI publishes an Enterprise track with direct contact for labs and institutions. CoWriter routes everyone through the same support channel.
切り替えガイド
Already paying for one of them? Here is what changes if you move.
🔄 Switching from CoWriter to Elicit AI?
✅ 得られるもの:
- A free tier instead of a paywall
- Search across verified academic databases
- Data extraction tables and screening rationale
❌ 失うもの:
- Full-draft generation from a single prompt
- The outline builder and idea generation panel
- Script writing and tone controls
📋切り替え方法:
- Export your CoWriter drafts as documents
- Create a free Elicit AI account
- Re-run each topic as a research question and connect Zotero
🔄 Switching from Elicit AI to CoWriter?
✅ 得られるもの:
- Drafting that fills a blank page in minutes
- An IEEE citation generator inside the editor
- Style and tone controls for non-academic work
❌ 失うもの:
- Access to Semantic Scholar and PubMed results
- Sentence-level citations and screening rationale
- The free plan and citation manager sync
📋切り替え方法:
- Export your Elicit AI tables and reference list
- Start the CoWriter free trial
- Paste your findings in as source notes before drafting
私たちのレビューで取り上げられなかったこと
This comparison focused on individual writers, students, and small research teams. We did not evaluate CoWriter’s Premium tier at scale or Elicit AI’s Enterprise contracts. API access, custom integrations, and non-English coverage also sat outside our scope. If you work in a field with thin indexing in Semantic Scholar, your results will differ from what we describe here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | AIを引き出す |
| ✍️ Drafting Speed | 共著者 |
| 🔬 Research Depth | AIを引き出す |
| 🎯 Citation Accuracy | AIを引き出す |
| 👶 使いやすさ | AIを引き出す |
| 🔌 連携機能 | AIを引き出す |
| 🏆総合優勝 | AIを引き出す |
🏆 WINNER: ELICIT AI
Elicit AI wins 5 out of 6 categories.
最適な用途: Literature reviews, systematic screening, and any project where every claim needs a source.
CoWriter and Elicit AI solve different halves of the same job. CoWriter writes. Elicit AI reads.
CoWriter is the better choice if your bottleneck is the blank page. Its outline builder, tone controls, and script tools help you publish under pressure, and the IEEE citation generator is a nice touch for technical work.
But most people searching for a research tool need evidence before prose. Elicit AI gives you that for free, links every claim to a sentence in a real paper, and syncs with the reference manager you already use.
If you only pick one, start with Elicit AI. Add a drafting tool later, once you know what the literature actually says.
More of CoWriter Compared
Here is how CoWriter measures up against other writing platforms:
共同執筆者対 ジェニー
CoWriter wins on: 長編 SEO outlines, script generation, IEEE reference formatting
ジェニが勝利した点: In-line autocomplete while you type, a usable free word allowance, a larger citation library
共同執筆者対 ペーパーパル
CoWriter wins on: Generating whole drafts, marketing and web content, idea prompts before writing
Paperpalが勝利した点: Language editing for manuscripts, journal submission checks, Microsoft Word integration
共同執筆者対 クイルボット
CoWriter wins on: Producing new text from scratch, outline structure, tone presets across formats
QuillBotが勝利した点: Rewriting text you already have, a free tier that stays useful, grammar and plagiarism checking
More of Elicit AI Compared
Here is how Elicit AI stacks up against other research assistants:
Elicit AI vs サイスペース
Elicit AI wins on: Screening at volume, structured extraction columns, rationale for include or exclude decisions
SciSpaceが勝利した点: Chatting with a single PDF, plain-language explanations of dense passages, in-paper follow-up questions
Elicit AI vs Scite
Elicit AI wins on: Answering an open question directly, building comparison tables, summarising findings across studies
Scite wins on: Showing whether later work supports or disputes a paper, citation context statements, reference health checks
Elicit AI vs ペーパーガイド
Elicit AI wins on: Database breadth, extraction limits at the top tier, rapid review reports
PaperGuide wins on: Bundling writing and reading in one app, a lighter interface for short projects, cheaper annual billing
よくある質問
Elicit AIは何をしますか?
It answers a research question by finding real papers, summarising their takeaways, and pulling details like sample size into a sortable table you can filter.
共同執筆者とはどのような仕事をする人ですか?
CoWriter drafts long-form content. It builds outlines, suggests article ideas, applies custom tones, and formats IEEE references inside one browser-based editor.
Cowriter AIは無料ですか?
Not fully. A free trial with limited features is available, then both plans are paid: Pro at $11.99/month and Premium at $23.99/month.
What is the difference between elicit and チャットGPT?
One searches indexed academic databases and cites specific sentences from papers. The other writes fluent narrative answers from training data, without guaranteed sources behind each claim.
Elicit AIは信頼できるのか?
It is more reliable than open-ended chatbots because results come from Semantic Scholar and PubMed. Still verify each paper yourself before citing it in submitted work.













