

⚡ สรุปโดยย่อ:
- ตัวประกอบ: Writesonic starts at $39 (Lite). CoWriter starts at $11.99/month (Pro).
- เหมาะสำหรับ: Writesonic suits marketing materials and bulk content generation. CoWriter suits academic and long form content.
- ความแตกต่างที่สำคัญ: Writesonic bundles search tools like keyword research and content gap analysis. CoWriter skips those and focuses on drafting.
- ตัวเลือกที่เราแนะนำ: CoWriter for most solo writers, based on its 3.8 rating and lower entry price.

The cheaper AI writing tool here is not the weaker one.
CoWriter costs less per month than Writesonic.
It also scores higher in our ratings.
But price is the smallest difference between these two AI writers.
One is built for search engines. The other is built for the writing process itself.
ภาพรวม
This Writesonic vs Cowriter comparison covers pricing, key features, and content quality.
นอกจากนี้เรายังวิเคราะห์ว่าผู้ช่วยเขียน AI แต่ละตัวเหมาะกับใครมากที่สุด
นักเขียนของเราได้ใช้เวลาทดลองใช้งานเครื่องมือทั้งสองอย่างด้วยตนเอง
บันทึกเหล่านั้นจะปรากฏอยู่ในส่วน "สิ่งที่ทีมของเราสังเกตเห็น" ด้านล่างนี้
The rest draws on published specs, documentation, and G2 reviews.
Writesonic คืออะไร?
Writesonic is an AI writing tool that launched in 2020.
It handles blog articles, ad copy, product descriptions, and สื่อสังคม โพสต์
The platform pairs writing with search tools like keyword research.
Chatsonic, its AI chat assistant, adds market and competitor research.
Photosonic makes images. Audiosonic handles เสียง เนื้อหา.
Most people pick it for bulk content generation across many channels.
เดอะ ขว้าง is a faster content creation process, not hands-off content creation.

Here is a walkthrough of the platform in action.

ไรท์โซนิค
One dashboard for blog content, marketing materials, and website content. Chat tools and search data sit beside the editor.
ราคาของ Writesonic
Here is what a Writesonic subscription costs in 2026.
| วางแผน | ราคา | เหมาะสำหรับ |
|---|---|---|
| ไลท์ | $39 | บล็อกเกอร์อิสระทดสอบเครื่องมือนี้ |
| มาตรฐาน | $79 | ฟรีแลนซ์ with steady client work |
| ศาสตราจารย์ | $199 | ทีมการตลาดขนาดเล็ก |
| ขั้นสูง | $399 | Agencies running bulk content generation |
| องค์กร | ราคาตามสั่ง | Large teams needing custom data retention |
ราคาได้รับการยืนยัน ณ เดือนกรกฎาคม 2569

ทดลองใช้งานฟรี: Writesonic offers a free plan with a monthly word cap and a one-user limit.
รับประกันคืนเงิน: Refunds are handled case by case through support, not by an automatic window.
📌 บันทึก: Higher plans unlock AI visibility tracking, automated internal linking, and custom data retention. Lower plans cap seats and monthly credits.
⚠️ Pricing conflict: Third-party write-ups still quote older Writesonic tiers near $19 per month. Our table uses the current figures. Check the pricing page before you buy.
Key Benefits of Writesonic
Here is what makes Writesonic worth a look:
- AI Article Writer 6.0: Turns a topic prompt into fact-checked drafts up to 5,000 words. It builds H1, H2, and H3 outlines first.
- Search data built in: Keyword research, an SEO checker, and content gap analysis sit in the same dashboard. It also connects to Google Search Console.
- Brand voice training: You can train the ai model on your brand’s tone. That keeps messaging steady across writers.
- Wide template library: Templates cover Google Ads, email sequences, a ยูทูบ title generator, and landing pages.
- 25+ languages: You can generate content for global audiences without a second tool.
- Compliance coverage: Writesonic holds SOC 2 Type II, GDPR, and HIPAA certification. That matters in regulated industries.
- Publishing and apps: One-click WordPress publishing plus ภาษาซาเปียร์Name, Google Docs, Slack, and HubSpot links. A Chrome extension lets you write content inside Gmail or LinkedIn.
Here is how those benefits look inside the dashboard.

สิ่งที่ทีมของเราสังเกตเห็น
Our writer signed up for Writesonic and ran several blog drafts through it. Here is what stood out from that hands-on time:

Writesonic Pros & Cons
✅ ข้อดี
- Writing and search tools live in one dashboard
- แพ็กเกจฟรีให้คุณทดลองใช้ก่อนชำระเงิน
- Templates cover ads, emails, and product descriptions
- SOC 2 Type II, GDPR, and HIPAA certified
- Clean user interface that beginners pick up fast
❌ ข้อเสีย
- Output can read robotic without human editing
- G2 reviews flag slow support and billing issues
- Entry price is nearly double CoWriter’s Pro plan
- Best features sit behind the top tiers
CoWriter คืออะไร?
CoWriter is an AI writing assistant built for long form content.
It gives you content ideas, outlines, and full drafts.
The outlines look like real SEO article structures, not loose notes.
It also carries a citation generator and an AI detection proof mode.
That mix suits students, academic writers, and small publishers.
Most buyers are people writing on tight deadlines.

This video walks through the editor step by step.
⚠️ Name confusion: CoWriter (cowriter.ai) is not Co:Writer Universal from Don Johnston. That second product is an accessibility writing toolkit for Chrome, Edge, and iOS. It uses grammar smart and vocabulary smart word prediction to offer word suggestions as students type. Its neuron word prediction reads context, and topic specific dictionaries cover millions of subjects.
Co:Writer Universal also adds speech recognition, speech to text, flexible spelling for inventive spelling, translation support, and a text to speech feature that gets text read aloud on the page. ครู use it inside Google Classroom, Google Docs, and Microsoft Word to help kids who struggle with dysgraphia or dyslexia speak their ideas and build self expression. This comparison covers cowriter.ai only.

🏆 Winner: CoWriter
Our top pick for academic and long form writing. Outline builder, citation generator, and style controls in one page.
ราคา CoWriter
CoWriter keeps its plan menu short. Two paid tiers, no free tier.
| วางแผน | ราคา | เหมาะสำหรับ |
|---|---|---|
| โปร | 11.99 ดอลลาร์สหรัฐฯ ต่อเดือน | Solo writers who need 50 suggestions a day |
| พรีเมียม | 23.99 ดอลลาร์สหรัฐฯ ต่อเดือน | Heavy users who want unlimited completion suggestions |
ราคาได้รับการยืนยัน ณ เดือนกรกฎาคม 2569

ทดลองใช้งานฟรี: A limited trial lets you test the editor before you pay. Both listed tiers are paid.
รับประกันคืนเงิน: No published refund window. Cancel from the billing page to stop the next charge.
📌 บันทึก: Pro is the basic editing tool and caps you at 50 completion suggestions per day. Premium keeps every Pro feature, lifts that cap, and adds VIP handling plus แต่แรก การเข้าถึงฟีเจอร์ใหม่ ๆ
⚠️ Pricing conflict: Older listings still show CoWriter at $20.00 and $385. Our table uses the current 2026 rates. Confirm the figure on the billing page before you buy.
Key Benefits of CoWriter
Here is where CoWriter earns its 3.8 rating:
- Outline builder: It maps a full article structure before you write a single letter. Writers learn faster when the shape comes first.
- IEEE citation generator: Citations are built into the draft flow. That saves academic writers a separate reference tool.
- AI detection proof mode: It rewrites drafts to reduce AI detection flags. Human review is still needed for accuracy.
- Research paper support: The research paper generator handles structured academic work, not just blog posts.
- Custom styles and tones: You can lock a specific writing style so drafts match your voice. Style corrections run as you edit.
- Idea generation: Prompts unstick ideas when a blank page kills your creativity.
- Script writing: The AI script generator covers video and podcast work alongside articles.
Here is a closer look at those benefits on screen.

สิ่งที่ทีมของเราสังเกตเห็น
Our writer used CoWriter for a week of drafting and outlining. Here is what stood out:

CoWriter Pros & Cons
✅ ข้อดี
- Entry plan costs under a third of Writesonic Lite
- Built-in citation generator for academic work
- Outline builder shapes long form content fast
- Custom writing styles keep drafts on tone
- Short plan menu makes the choice simple
❌ ข้อเสีย
- Output is still detectable as ai generated content
- No keyword research or search console link
- Premium doubles the Pro price for VIP handling
- Name clashes with a well-known accessibility app
เปรียบเทียบคุณสมบัติ
Now let’s look at the key features side by side. We compare eight areas, then pricing.
| คุณสมบัติ | ไรท์โซนิค | นักเขียนร่วม |
|---|---|---|
| ราคาเริ่มต้น | $39 (Lite) | $11.99/month (Pro) |
| แผนฟรี | ✅ | ❌ |
| นักเขียนบทความ AI | ✅ | ✅ |
| สืบค้นคําค้น | ✅ | ❌ |
| การวิเคราะห์ช่องว่างเนื้อหา | ✅ | ❌ |
| เครื่องมือสร้างการอ้างอิง | ❌ | ✅ |
| AI Detection Handling | ✅ ฮิวแมนิเคเตอร์ | ✅ Detection Proof |
| Image and Voice Tools | ✅ | ❌ |
| เหมาะสำหรับ | Marketing and SEO content | Academic and long form content |
1. Long Form Article Writing
ไรท์โซนิก: The ai article writer asks what kind of piece you want first. It then runs in depth research on competitors and keywords before drafting. Version 6.0 can write articles up to 5,000 words in minutes.

ผู้ร่วมเขียน: เดอะ เรียงความ writer aims at depth rather than volume. You feed it relevant details and it holds one argument across the whole piece. It is a stronger fit for essays than for ten product pages a day.

2. Outlines and Content Ideas
ไรท์โซนิก: Content gap analysis shows what rivals rank for and you don’t. That feeds a content strategy rather than one-off posts. Chatsonic can also spin up content ideas from current trends.

ผู้ร่วมเขียน: The outline builder is the strongest part of the tool. It returns H1, H2, and H3 structures that read like a finished plan. For blog writing, that is an excellent starting point.

3. AI Detection and Humanizing
ไรท์โซนิก: The Humanizer rewrites stiff passages into looser prose. G2 reviews still note that raw output can feel robotic. Human editing remains part of the job.

ผู้ร่วมเขียน: Detection proof mode targets classifier scores directly. Independent write-ups still flag its drafts as ai generated. Treat it as a first pass, not a shield.

⚠️ คำเตือน: Neither tool guarantees clean detection scores. Both also need a plagiarism check before you publish or submit.
4. Research and Citations
ไรท์โซนิก: Chatsonic handles market research and competitor checks through chat. It reaches the web for fresh context. Citations are not formatted for academic use.

ผู้ร่วมเขียน: The research paper generator writes to an academic shape. Sections, argument, and references follow standard structure. This is the clearest gap between the two products.

5. Keyword Data vs Reference Data
ไรท์โซนิก: Volume Explorer shows search volume and traffic potential per term. The seo checker then grades your draft and suggests fixes. A SurferSEO link adds SERP data during writing.

ผู้ร่วมเขียน: There is no keyword research here at all. Instead you get an IEEE citation generator for technical and academic papers. Different data, different reader.

6. Editing and Fixing Drafts
ไรท์โซนิก: เดอะ ตรวจสอบ and issue fixer scans published website content for problems. It flags thin pages and broken structure. Fixes can run in batches for advanced users.

ผู้ร่วมเขียน: Editing happens at sentence level instead. Custom styles and tones keep grammar, spelling, and rhythm consistent. It reads your document, not your site.

7. Automation and Agents
ไรท์โซนิก: AI visibility tracking shows how models cite your brand. Top tiers give near unlimited access to those reports. It is aimed at teams running a long content strategy.

ผู้ร่วมเขียน: อัตโนมัติ stops at idea generation. Prompts help you create angles when focus drops. There is no tracking layer behind it.

8. Extra Content Formats
ไรท์โซนิก: The SEO agent chains research, drafting, and internal links together. Templates also generate landing pages, ads, and email copy. This is where bulk content generation actually pays off.

ผู้ร่วมเขียน: The script generator covers video and podcast work. Beyond that, the format list is short. No image or voice tools ship with it.

9. การกำหนดราคาและต้นทุน
Here are both plan menus side by side.
| ชั้น | ไรท์โซนิค | นักเขียนร่วม |
|---|---|---|
| ฟรี | มีแผนบริการฟรี | ❌ |
| รายการ | Lite: $39 | Pro: $11.99/month |
| กลาง | Standard: $79 | Premium: $23.99/month |
| สูง | Professor: $199 | ❌ |
| สูงสุด | Advanced: $399 | ❌ |
| กำหนดเอง | ธุรกิจขนาดใหญ่: การกำหนดราคาแบบกำหนดเอง | ❌ |
ไรท์โซนิก: Five tiers give you room to grow, but the ladder is steep. You pay $39 before you touch all the features. The value case rests on replacing a separate เครื่องมือค้นหาคำหลัก.
ผู้ร่วมเขียน: Pro at $11.99/month is the cheapest way into either product. Premium doubles that to $23.99/month and lifts the daily cap. Both tiers undercut the entry price on the other side.
💡 เคล็ดลับสำหรับมืออาชีพ: Writesonic’s free plan is a low-risk way to judge content quality first. CoWriter has no free tier, so budget one paid month to test it.
สถานการณ์ต่างๆ
| หากคุณต้องการ... | เลือก | ทำไม |
|---|---|---|
| ราคาเข้าชมต่ำสุด | นักเขียนร่วม | $27 less per month |
| Keyword research built in | ไรท์โซนิค | Volume Explorer and seo checker |
| บทความวิชาการ | นักเขียนร่วม | Citation generator and paper structure |
| Ads and product copy | ไรท์โซนิค | Template library covers both |
| To test before paying | ไรท์โซนิค | มีเพียงคนเดียวที่ใช้แพ็กเกจฟรี |
| A simple, focused editor | นักเขียนร่วม | Fewer menus to learn |
💰 งบประมาณของคุณ
CoWriter Pro costs $11.99/month against $39 for Writesonic Lite. That gap runs past $300 across a year.
🔌 อุปกรณ์เทคโนโลยีของคุณ
Writesonic plugs into WordPress, Zapier, Slack, HubSpot, and Google Docs. CoWriter expects you to copy your draft out by hand.
📝 สไตล์การเขียนของคุณ
Writesonic trains on your brand voice for repeatable marketing copy. CoWriter tunes tone per document, which suits essays and reports.
🎓 ระดับประสบการณ์ของคุณ
Both have a user friendly interface, but Writesonic hides more depth in submenus. New users often find CoWriter faster on day one.
🆓 ทดลองใช้งานและเดโมฟรี
Only Writesonic offers a standing free tier for creating content. Run the same brief through both before you commit.
🛟 ตัวเลือกการสนับสนุน
G2 reviews raise slow replies and billing friction on the Writesonic side. CoWriter Premium buyers hear back faster than Pro buyers.
คู่มือการสลับใช้งาน
Already paying for one of these? Here is what changes if you move.
🔄 Switching from Writesonic to CoWriter?
✅ สิ่งที่คุณจะได้รับ:
- A citation generator for academic work
- Roughly half the monthly cost
- A shorter menu and less setup
❌ สิ่งที่คุณจะสูญเสีย:
- Keyword research and content gap analysis
- Photosonic images and Audiosonic voice output
- เผยแพร่ WordPress ด้วยการคลิกเพียงครั้งเดียว
📋 วิธีการเปลี่ยน:
- Export drafts and brand voice notes from Writesonic
- Open a CoWriter Pro account
- Rebuild your tone settings, then cancel the old plan
🔄 Switching from CoWriter to Writesonic?
✅ สิ่งที่คุณจะได้รับ:
- Search data beside the editor for seo content
- Templates for ads, emails, and landing pages
- A free plan to park on between projects
❌ สิ่งที่คุณจะสูญเสีย:
- IEEE citation formatting
- The academic paper structure
- The lower $11.99/month entry price
📋 วิธีการเปลี่ยน:
- Copy your outlines and drafts out of CoWriter
- Start on the Writesonic free plan first
- Train the brand voice, then upgrade to Lite
สิ่งที่บทวิจารณ์ของเราไม่ได้กล่าวถึง
This comparison focused on solo writers and small teams. We did not test the Writesonic Enterprise tier, custom data retention setups, or bulk API work. Long-run accuracy over hundreds of pieces sits outside our window too. If you manage a large editorial desk, a more detailed review of team controls would be worth your time.
คุณสมบัติสุดท้าย
| หมวดหมู่ | ผู้ชนะ |
|---|---|
| 💰 ราคา | นักเขียนร่วม |
| 🚀 Article Writing | ไรท์โซนิค |
| 🎓 Academic Work | นักเขียนร่วม |
| 🔍 Search Tools | ไรท์โซนิค |
| 👶 ใช้งานง่าย | นักเขียนร่วม |
| 🔌 การผสานรวม | ไรท์โซนิค |
| 🎯 Value at Entry Price | นักเขียนร่วม |
| 🏆 ผู้ชนะเลิศโดยรวม | นักเขียนร่วม |
🏆 WINNER: COWRITER
CoWriter wins 4 out of 7 categories and holds the higher 3.8 rating.
เหมาะสำหรับ: Academic writing, essays and reports, solo writers on a budget
These two products are not really chasing the same buyer. CoWriter is a drafting tool for people who write long, argued pieces.
Writesonic is a marketing platform with writing inside it. If your week is ad copy, product descriptions, and social media posts, the extra $27 pays for itself.
Writesonic is a great tool for search-led teams, and its keyword data is a valuable resource that CoWriter simply does not match. Its Trustpilot score sits at 4.8 across more than 4,000 positive reviews.
But for one writer producing high quality content on a budget, CoWriter wins on price and focus. Either way, plan on editing. Neither tool’s ability to draft removes the need for a human pass.
More of Writesonic Compared
Most Writesonic features also show up elsewhere. Here is how Writesonic AI holds up against other ai writing tools:
Writesonic ปะทะ แจสเปอร์ AI
Writesonic ชนะรางวัลในด้านต่างๆ ดังนี้: lower entry cost, a gentler learning curve for beginners, and search data bundled into the same seat
Jasper AI ชนะในด้าน: campaign-level brand controls, deeper team permissions, and a larger partner network for agencies
Writesonic ชนะรางวัลในด้านต่างๆ ดังนี้: broader format coverage beyond articles, image and voice generation, and one-click WordPress publishing
วลี ชนะการแข่งขัน: tighter SERP briefs, cheaper solo plans, and a cleaner research-to-outline flow
Writesonic ชนะรางวัลในด้านต่างๆ ดังนี้: full article generation, keyword tooling, and marketing templates ควิลล์บอท never attempts
QuillBot ชนะในการแข่งขัน: a far cheaper paraphraser, a usable free tier, and sharper sentence-level rewriting
Writesonic ปะทะ สเกลนัท
Writesonic ชนะรางวัลในด้านต่างๆ ดังนี้: chat tools for research, wider language support, and a richer template shelf
Scalenut ชนะด้วยคะแนน: cluster planning, simpler credit maths, and a more predictable monthly bill
More of CoWriter Compared
CoWriter sits in a crowded field of academic เครื่องมือ AI. Here is how it measures up against other ai writers:
CoWriter wins on: IEEE citation formatting, script and outline breadth, and a simpler editor for first drafts
เจนนี่ ชนะการแข่งขัน: autocomplete that cites as you type, a free daily word allowance, and PDF source uploads
CoWriter wins on: full draft generation, idea prompts, and lower cost at the entry tier
เปเปอร์พาล ชนะการแข่งขัน: journal-grade language editing, a Word add-in, and submission readiness checks
CoWriter wins on: generating whole sections, academic paper structure, and reference building
Grammarly ชนะในด้าน: everywhere-you-type coverage, stronger correction accuracy, and a genuinely useful free plan
CoWriter wins on: drafting speed, tone control, and a lighter interface for writing rather than reading
ไซสเปซ ชนะการแข่งขัน: paper discovery, plain-language explanations of dense studies, and literature mapping
ถาม บ่อย ๆ
Writesonic ฟรีทั้งหมดหรือไม่?
No. A free plan exists with a monthly word cap and one seat. Paid tiers start at $39 and unlock the search features.
Writesonic มีราคาเท่าไหร่?
Five tiers: Lite $39, Standard $79, Professor $199, Advanced $399, and Enterprise at custom pricing. Our writesonic review covers what each unlocks.
AI สำหรับช่วยเขียนบทความนั้นใช้งานได้ฟรีหรือไม่?
No. Both tiers are paid. Pro is $11.99/month and Premium is $23.99/month. A limited trial lets you judge quality content before paying.
ใช้คำว่า cowriter หรือ co writer ดีครับ/คะ?
Both spellings exist as products. CoWriter at cowriter.ai handles article writing. Co:Writer Universal is a separate classroom accessibility app, as mentioned earlier.
อะไรดีกว่า Writesonic อีกบ้าง?
It depends on the job. For academic content generation, CoWriter fits better. Jasper AI is the usual pick for the best writesonic alternative in agency work.













