

⚡ Verdict rapide :
- Tarification : Frase starts at $49/mo. CoWriter starts at $11.99/month.
- Idéal pour : Frase for recherche de mots clés and content optimization. CoWriter for academic writing and drafting.
- Différence principale : Frase analyzes top ranking search results. CoWriter focuses on essays, scripts and papers.
- Notre choix : Frase, because its research tool ties every draft to a real target keyword.

Both of these AI writing tools promise to speed up your content creation process.
Only one of them was built for search engines.
Frase is an SEO tool that studies search results before you start writing.
CoWriter is an AI writing assistant aimed at essays, papers and scripts.
That single difference decides which one belongs in your workflow.
Aperçu
This Frase vs Cowriter comparison covers pricing, features and how each tool fits a real seo workflow.
We reviewed documentation, pricing pages and user reviews for both platforms.
Nos rédacteurs ont également passé du temps à manipuler chaque plante.
Ces observations figurent dans les sections « Ce que notre équipe a remarqué » ci-dessous.
By the end you will know which outil d'IA matches your content creation goals.
Qu'est-ce que Frase ?
Frase is an ai writer and research tool built for search engine optimization.
It was developed in Boston, Massachusetts, in 2017.
You give it a target keyword and Frase pulls the top 20 Google results.

From those top ranking search results it builds content briefs in minutes.
The brief lists all the keywords and essential terms your competitors share.
Frase AI also supports multilingual work in English, Spanish, French, German, Italian, Dutch, Portuguese and Danish.
The whole point is to help you create seo optimized content without guessing.
Here is a walkthrough of how the platform handles a full article.

🏆 Gagnant : Frase
Research, write and score seo optimized content in one place. Built around real search intent data.
Tarification Frase
Here is what Frase costs in 2026. Three tiers, no free version.
| Plan | Prix | Idéal pour |
|---|---|---|
| Démarreur | 49 $/mois | Solo content writer testing the seo workflow |
| Professionnel | 129 $/mois | Agencies running keyword research at volume |
| Échelle | 299 $/mois | Large teams and heavy content production |
Prix vérifiés en juillet 2026.

Essai gratuit : No free version and no trial. You pay before you test.
Garantie de remboursement : A 5-day money-back guarantee covers your first purchase.
📌 Note: The built-in ai writer caps AI characters per month. Unlimited access costs a $35/month add-on. The seo add on is another $35/month for advanced search engine optimization data. Google Search Console integration and WordPress publishing are included on every plan.
⚠️ Pricing conflict flagged: Our research notes list a Basic plan at $14.99/mo, a Team plan at $44.99/mo and an Enterprise tier at $114.99/mo. Our canonical data records Starter $49, Professional $129 and Scale $299. Those older figures look like retired tiers, so we use the canonical numbers everywhere in this article. Check the live pricing page before you buy.
Principaux avantages de Frase
Voici ce qui rend Frase digne d'intérêt :
- SERP research in one click: The research tool reads the first 20 results for your target search query. You get a content outline without opening 20 tabs.
- Topic score: A score shows how your actual content compares to competitors. It updates live as you edit.
- Question finder: Search questions tied to the same keyword to spark new angles. This is where most content ideas come from.
- Import and rework: Pull in existing content and keep the original formatting. Frase suggests fixes to your original article.
- Content gap spotting: Compare your own content against rivals to find missing subtopics. Useful for stale posts losing organic traffic.
- Search Console link-up: Google Search Console feeds real query and monthly search volume context into your briefs.
- Vitesse: Some users report producing content four to five times faster than before.

Ce que notre équipe a remarqué
Our writer signed up for Frase and used it on live client briefs for several days. Here is what stood out from that hands-on time:

Points forts et points faibles de Frase
✅ Avantages
- Analyzes the first 20 SERP results to build a content brief
- Topic score shows how optimized content compares to competitors
- Google Search Console integration is included on every plan
- Costs less than MarketMuse and Surfeur SEO
- Responsive support team that users call helpful
❌ Inconvénients
- No free version and no trial, only a 5-day money-back guarantee
- Unlimited access to the ai writer needs a $35/month add-on
- AI generated content often reads generic and needs editing
- Some users hit interface glitches that break the flow
Qu'est-ce qu'un co-rédacteur ?
CoWriter is an ai writing assistant built for long-form drafting.
It gives you article ideas, outlines and line-by-line suggestions.
The tool suits writers, content marketers and web publishers on tight deadlines.

Students also use it for academic essays, research papers and scripts.
Its outlines look like long-form SEO articles rather than short blurbs.
Watch how CoWriter handles a draft from a blank page.

Co-auteur
Outlines, drafts and citations for academic and long-form work. Cheaper entry point than most seo content tools.
Tarifs des co-auteurs
CoWriter keeps things simple. Two paid tiers, both under $25.
| Plan | Prix | Idéal pour |
|---|---|---|
| Pro | 11,99 $/mois | Basic editing plus 50 completion suggestions per day |
| Prime | 23,99 $/mois | All Pro features, VIP treatment and tôt accès aux nouvelles fonctionnalités |
Prix vérifiés en juillet 2026.

Essai gratuit : Yes. A limited free tier lets you test the editor before paying.
Garantie de remboursement : Not published. Cancel from your account settings instead.
📌 Note: The Pro plan caps you at 50 completion suggestions per day. Heavy drafters hit that ceiling fast, which is the main reason to move up to Premium.
⚠️ Pricing conflict flagged: Older records list Premium at $385 and Pro at $20.00, and a third source quotes paid plans starting at $19 per month. Our verified 2026 rates are Pro $11.99/month and Premium $23.99/month, and those are the figures used throughout this article. Confirm on the CoWriter site before checkout.
Key Benefits of CoWriter
Here is where CoWriter earns its place:
- Idea generation: Prompts help unstick ideas when you stare at a blank document. Good for anyone who struggles to start writing.
- Outline builder: Structures a long piece before you write a single word. The shape holds up for 2,000-word drafts.
- IEEE citation generator: Formats references for technical and academic work. Saves manual reference chasing.
- Custom styles and tones: Match a brand voix or a course rubric. Style corrections leave room for self expression.
- AI detection awareness: The undetectable rédacteur d'essais tries to soften obvious AI generated patterns. Human review still matters.
- Prix d'entrée bas : At $11.99/month it undercuts almost every content tool in this category.

Ce que notre équipe a remarqué
Our writer signed up for CoWriter and pushed a few long drafts through it. Here is what stood out:

CoWriter Pros & Cons
✅ Avantages
- Entry price of $11.99/month beats most rivals
- Built-in IEEE citation generator for academic drafts
- Outline builder aimed squarely at long-form pieces
- Custom writing styles and tones for different audiences
❌ Inconvénients
- No keyword research or SERP data at all
- Output is still detectable as AI generated content
- Pro plan limits you to 50 completion suggestions per day
- Name clashes with Co:Writer Universal, which confuses buyers
Comparaison des fonctionnalités
Ready for a closer look at Frase vs CoWriter? We compare ten areas that decide which platform earns a spot in your content creation process.
| Fonctionnalité | Frase | Co-auteur |
|---|---|---|
| Prix initial | 49 $/mois | 11,99 $/mois |
| Version gratuite | ❌ | ✅ |
| Recherche de mots clés | ✅ | ❌ |
| Analyseur SERP | ✅ | ❌ |
| Score du sujet | ✅ | ❌ |
| Créateur de contours | ✅ | ✅ |
| Générateur de citations | ❌ | ✅ |
| AI Detection Handling | ❌ | ✅ |
| Google Search Console | ✅ | ❌ |
| Idéal pour | équipes de contenu SEO | Academic and long-form writers |
1. Research and Search Intent
Phrase : The SERP analyzer reads the first 20 results for your target search query. It reports word count, headings and shared subtopics, so search intent stops being guesswork. That research layer is the reason people pick Frase over generic AI writing tools.

Co-auteur : The AI research paper generator pulls source material for academic topics instead of ranking data. It never touches search results or monthly search volume. For a thesis chapter that is fine, for a blog post it leaves you blind.

2. AI Writing and Drafting
Phrase : The AI article wizard walks you from a target keyword to a finished draft. Reviewers agree the ai content generation quality trails dedicated writers like Jaspe AI. Treat the draft as raw clay, not finished copy.

Co-auteur : Drafting is the whole point here, and the indétectable essay writer produces longer, steadier prose. Its ai generation still needs a human pass for facts and voice. Nobody should publish either tool’s first output untouched.

⚠️ Avertissement: Both tools produce ai generated content that reads generic without editing. Budget time for a rewrite pass on every draft.
3. Content Optimization and Scoring
Phrase : A topic score grades your draft against the pages already ranking. Import existing content, keep the original formatting, and watch the number climb as you edit. This is the closest thing here to real content optimization tools.

Co-auteur : Scoring here targets ai detection, not rankings. The AI detection proof mode reworks phrasing that classifiers usually flag. Useful for coursework, useless for seo optimization.

4. Outline Building
Phrase : Its outline builder mirrors the heading structure of competitors ranking for the same keyword. You can accept the AI version or drag your own headings around. Starting a new document with that skeleton saves an hour of planning.

Co-auteur : Its outline builder shapes long-form pieces without looking at rivals. The result reads like a well-organised essay plan. Strong structure, zero competitive signal.

5. Templates and Idea Generation
Phrase : Templates cover product copy, a meta description, intros and summaries. Every one of them stays tied to the brief, so creating content in bulk keeps a consistent angle. Handy when a content creator juggles ten posts at once.

Co-auteur : Idea generation leans on prompts that spark angles rather than fixed templates. It helps creativity when you are stuck on a blank document. Less structured, more open-ended.

6. Titles and Headlines
Phrase : The blog title generator spins title ideas that already include your keyword. Each suggestion is checked against what currently earns clicks. Small feature, real effect on organic traffic.

Co-auteur : The AI script generator writes hooks for video and podcast intros instead of blog headlines. It reaches beyond articles into scripts, a cover letter or a newsletter. Different job, different output.

7. Paragraphs and Citations
Phrase : The paragraph generator fills gaps inside a section you have already outlined. It stays on brief, which matters when you are chasing high ranking content. There is no citation tool, so sourcing stays manual.

Co-auteur : The IEEE citation generator formats references while you draft. That saves academic writers a genuine chore and lowers accidental plagiarism risk. Frase has nothing close to it.

8. Question Research and Tone Control
Phrase : The question finder surfaces real questions people ask around a topic. Answering them is the fastest route to seo friendly articles and featured snippets. It is also how many teams create high ranking content from scratch.

Co-auteur : Custom writing styles and tones let you set formality, length and register. A étudiant and a marketer get very different output from the same prompt. Tone control here beats anything in Frase.

9. Analytics and Integrations
Phrase : SEO analytics connect to Search Console on every plan, and WordPress publishing ships with all tiers too. You can push a finished draft straight to your site or copy it into Google Docs. That closes the loop from research to published page.

Co-auteur : Integrations are thin. You copy texte out and paste it wherever it needs to go. For a solo writer that is fine, for a publishing team it adds friction.
💡 Conseil de pro : If your team already lives in Search Console, Frase’s data link removes a manual export step from your weekly reportage.
10. Tarification et coût
Let’s put the plans side by side.
| Étage | Frase | Co-auteur |
|---|---|---|
| Gratuit | ❌ Aucune version gratuite | ✅ Niveau gratuit limité |
| Entrée | Abonnement de base à 49 $/mois | Pro $11.99/month |
| Milieu | Professionnel 129 $/mois | Premium $23.99/month |
| Haut | Échelle 299 $/mois | — |
| Modules complémentaires | $35/month AI, $35/month SEO | None published |
Phrase : Starter at $49/mo buys the research engine, not just an assistant IA. Both add-ons can push a real bill to $119/month, so budget for them. Even then it sits below MarketMuse and near Surfer SEO.
Co-auteur : At $11.99/month it is the cheapest way to get a drafting partner. You get no ranking data for that money, which makes sense given its academic focus. Premium at $23.99/month is still less than half of Frase’s entry tier.
Différents scénarios
| Si vous avez besoin | Choisir | Pourquoi |
|---|---|---|
| budget serré | Co-auteur | Starts at $11.99/month |
| Recherche de mots clés | Frase | Only tool with SERP data |
| Academic citations | Co-auteur | IEEE citation generator built in |
| Ranking blog posts | Frase | Topic score guides every edit |
| Essay drafting | Co-auteur | Long-form outlines and tone control |
| Search Console data | Frase | Inclus dans tous les forfaits |
💰 Votre budget
Frase asks $49/mo before add-ons, which is a real commitment for a travailleur indépendant. CoWriter opens at $11.99/month and still gives you a drafting partner.
🔌 Votre pile technologique
Frase plugs into Search Console and WordPress on every tier. CoWriter expects you to copy text into whatever editor you already use.
📝 Votre style d'écriture
A content writer chasing rankings needs the brief-first approach Frase enforces. An essayist or scriptwriter will prefer CoWriter’s tone controls.
🎓 Votre niveau d'expérience
Beginners often find Frase’s scoring screens busier than NeuronWriter’s. CoWriter is simpler, so people new to AI drafting learn faster with it.
🆓 Essais et démos gratuits
CoWriter lets you test a limited tier before paying anything. Frase gives you a 5-day money-back guarantee instead, so try it on a live brief immediately.
🛟 Options d'assistance
Frase’s support team gets praise in reviews for quick, useful replies. CoWriter’s Premium tier promises VIP treatment, though response times are not published.
Guide de changement
Already paying for one of them? Here is what changes if you move.
🔄 Switching from Frase to CoWriter?
✅ Ce que vous y gagnerez :
- A monthly bill roughly a quarter the size
- An IEEE citation generator for academic work
- AI detection handling on generated drafts
❌ Ce que vous perdrez :
- SERP analysis and every keyword research feature
- The topic score that guides your edits
- Search Console and WordPress connections
📋 Comment changer :
- Export your Frase briefs and drafts as documents
- Open a CoWriter account on the free tier
- Rebuild your house style using custom tones
🔄 Switching from CoWriter to Frase?
✅ Ce que vous y gagnerez :
- SERP analysis across the top 20 results
- A topic score for measurable content production quality
- Search Console data feeding your briefs
❌ Ce que vous perdrez :
- The built-in citation formatting
- AI detection proof rewriting
- A free tier and a much smaller bill
📋 Comment changer :
- Copy your CoWriter drafts into plain documents
- Start a Frase Starter plan and link Search Console
- Import each draft and rework it against the topic score
Ce que notre analyse n'a pas couvert
This comparison focused on solo writers and small content teams. We did not test enterprise contracts, API access or bulk seat licensing on either platform. Our notes reflect the July 2026 versions, and both companies ship changes often. If you write in a language outside Frase’s eight supported options, your results will differ from ours.
Verdict final
| Catégorie | Gagnant |
|---|---|
| 💰 Tarification | Co-auteur |
| 🔍 Research and Search Intent | Frase |
| ✍️ Qualité d'écriture IA | Co-auteur |
| 📈 Content Optimization | Frase |
| 🧱 Outline Building | Frase |
| 🎓 Academic Support | Co-auteur |
| 🔌 Intégrations | Frase |
| 📊 Analyses | Frase |
| 🏆 Vainqueur toutes catégories | Frase |
🏆 GAGNANT : FRASE
Frase remporte 5 catégories sur 8.
Idéal pour : keyword research, content briefs, reworking existing posts, agency content production
These two products are not really chasing the same buyer. Frase is a search-first platform that happens to include an ai writer. CoWriter is a drafting companion that happens to produce long articles.
CoWriter is the better pick for essays, papers and anything needing citations. It is also four times cheaper, which matters on a student budget.
If your work is judged by rankings, Frase is the safer investment. Our full Frase review covers the editor in more depth if you want the granular view.
Plus de comparaisons avec Frase
Here is how Frase measures up against other seo content tools:
Frase gagne sur : faster brief generation, question research depth, lower entry price
Surfer SEO l'emporte sur : tighter on-page scoring, cleaner editor, broader integration list
Frase gagne sur : far lower cost, quicker onboarding, more accessible for solo writers
MarketMuse l'emporte sur : site-wide topic modelling, deeper competitive inventories, enterprise reporting
Frase gagne sur : Search Console linkage, richer question data, stronger brief templates
NeuronWriter victoires sur : friendlier scoring screen, cheaper monthly tiers, gentler learning curve
Frase gagne sur : SERP research accuracy, brief customisation, import of existing posts
Écaille victoires sur : bundled writing credits, cruise-mode drafting, all-in-one pricing
More of CoWriter Compared
Here is how CoWriter stacks up against other drafting tools:
Co-auteur vs Jenni
CoWriter wins on: lower entry price, script generation, custom tone presets
Jenni gagne sur : in-line citation search, larger paper database, smoother autocomplete
Co-auteur vs Paperpal
CoWriter wins on: outline building, idea prompts, cheaper monthly plan
Paperpal l'emporte sur : language editing accuracy, journal submission checks, Word add-in polish
Co-auteur vs QuillBot
CoWriter wins on: full-draft generation, structured outlines, IEEE formatting
QuillBot gagne sur : paraphrasing control, summariser quality, generous free tier
CoWriter wins on: generating drafts from nothing, citation output, topic ideation
Grammarly l'emporte sur : everyday correction accuracy, browser coverage, team style guides
Foire aux questions
Puis-je utiliser Frase gratuitement ?
No. There is no free version and no trial. You pay upfront, and a 5-day money-back guarantee covers you if the platform disappoints.
Comment fonctionne Frase ?
You enter a target keyword. The platform reads the top 20 Google results, builds a brief with essential terms, then scores your draft against those pages.
Que fait un co-écrivain ?
It generates article ideas, outlines and long-form drafts. Extras include an IEEE citation generator, custom tones and an AI detection proof mode for academic work.
L'IA de coécriture est-elle gratuite ?
A limited free tier exists. Paid plans run $11.99/month for Pro and $23.99/month for Premium, which adds VIP support and early access to new features.
Frase est-il un site légitime ?
Yes. It launched in Boston in 2017 and reviewers call it reliable and safe. Support earns consistent praise, though the interface occasionally glitches.













