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现已支持 iPhone 和 iPadApp Store ↗
新MCP 与 API
Claude
OpenAI

让 AI 文本听起来像人写的 — 用你自己的声音。

把 AI 辅助草稿改成清晰、自然、并保留原意的文字。提交前用免费 AI 检测器检查任何文本。

SupWriter 是写作工具。请遵守学校或雇主关于使用 AI 的规定。

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全世界 9,000+ 写作者在用

适用于所有主流 AI 模型生成的文本

  • ChatGPT
  • Claude
  • Gemini
  • DeepSeek
  • Llama
  • Copilot
  • Grok
  • Perplexity

全世界 9,000+ 学生、研究者和内容写作者的信赖之选

为每一位 写作者打造

从学术论文到商务沟通,SupWriter 将 AI 生成的文本转化为体现您个人风格的真实写作。我们的人性化工具适应您的行业和使用场景,每次都能产出自然的结果。

探索更多面向内容创作者、自由职业者和专业人士的解决方案。

Everything in one tool

Write like a human. In your own voice.

Humanize, detect, paraphrase and grammar-check in one workspace — plus an API and MCP connector to take it everywhere else.

Languages
50+

Languages

Free words
300

Free words

Writers
9,000+

Writers

Included
API · MCP · CLI

Included

Check your draft with the built-in AI detector before you submit. Results vary by detector; no tool can guarantee a result.

Advanced Editor

Everything in one workspace

Humanize, paraphrase, grammar-check and detect AI on one page — with your history and credits always in view.

AI Detection

Check a draft before you submit

AI detector with sentence-level highlights. The rows below are a per-label guide based on one AI score.

Humanization

Reads like a person wrote it

Rewrites ChatGPT, Claude, and Gemini drafts into your own voice, including clearer English for non-native writers.

CasualFormalAcademicBeast Mode
Multilingual

50+ languages

Humanize, paraphrase and grammar-check in 50+ languages — from English and Hindi to Japanese and Arabic.

Paraphraser

Five ways to rephrase

Rewrite any sentence while keeping its meaning — pick the mode that fits your audience.

Grammar

Three grammar modes

Basic, Thorough or Style — from a quick spell-check to a full readability rewrite.

Content types

16 content types

Tuned for essays, emails, blog posts, research papers, cover letters and more.

MCP & API

Use SupWriter inside your AI tools

Humanize, detect, paraphrase and grammar-check without leaving the apps you already use.

  • Add SupWriter as an MCP connector in Claude & ChatGPT
  • Use it in Cursor, VS Code & any MCP client
  • Or call the REST API from your own code
Claude
OpenAI
Inline AI

Fix any selection inline

Highlight any sentence to improve it, fix grammar, or shorten — right where you write.

提交前检查草稿

提交前,用 SupWriter 的 AI 检测器检查你的草稿。它是基于单一评分模型的预检,并不是你的学校或客户使用的检测器,因此请把分数当作参考。没有任何工具能保证结果。

SupWriter includes an AI detector so you can check a draft before you submit. It is a pre-check based on one scoring model, not the detector your school or client uses. Results vary by detector, text length and topic, and no tool can guarantee a result. How we test AI detectors

Detectors schools and clients use. SupWriter doesn't query them.
ZeroGPT logo
ZeroGPT
Copyleaks logo
Copyleaks
Turnitin logo
Turnitin
QuillBot logo
QuillBot
GPTZero logo
GPTZero
GrammarlySaplingOpenAIClaudeGeminiGrok

Use the built-in AI detector (free on paid plans) to review a draft before you submit. A score is an estimate, not a guarantee.

What SupWriter includes

看看 SupWriter 如何在提交前保留你的原意、你的声音,以及草稿的清晰读法。

Check your draft with the built-in AI detector before you submit. Results vary by detector; no tool can guarantee a result.

功能SupWriter
Natural voiceYour own
多语言支持50+
内置 AI 检测器One scoring model
修复选中内容
免费试用300 words once
购买额外额度

Reviews

用户评价

写作者如何评价 SupWriter

I've been using SupWriter for weeks, and it's become essential to my academic writing and research workflow. As a Ph.D. student in environmental law, I'm constantly drafting, refining, and translating complex texts, and SupWriter makes the whole process far more efficient and less stressful.

HE
Henrry
Ph.D. Candidate

It's so great and I love this app. Everyone should use it. It helped me pass my essay!

BH
Braxton H.

What impressed me most is how seamlessly SupWriter polishes my drafts. My clients noticed the difference in quality and tone immediately.

BL
Brandon L.
Freelancer

Absolutely wonderful. The best AI humanizer I've used, especially for scientific writing.

PB
Phoebe B.
Student

This tool lets me do so many things faster, and its features are genuinely useful.

KA
Karima

Really good. I didn't expect it to be this great. It genuinely enhanced my writing. Give it a try.

CA
Chris A.
Researcher

This product is so good. I'll choose it over and over again. It has my heart. ❤️

Rachel A.
Rachel A.
Student

The Fix Selection feature is a game changer. I can select any text and improve it, fix the grammar, or make it shorter, and my content workflow has never been faster.

AM
Aisha M.
Content Writer

Excellent service, really helpful for job applications, and it even has an AI detector. I'd highly recommend it to students, professors, and writers. An amazing writing tool.

SW
Shania W.

It was amazing. I upgraded, and since then my work has consistently scored high marks.

EH
Enzo H.
Student

The best humanizer ever.

Nikolay
Nikolay

It was great, especially in a foreign language. It helped the adjectives come out smoother than I expected!

Christina P.
Christina P.
Writer

I'm on the Ultra Monthly plan and bought $20 in extra credits. This platform is super good, and I'm planning to switch to the Yearly plan soon.

RO
Ron
Ultra plan user

Precisely written and a very nice app. I recommend everyone give it a try.

RS
Riya S.
Student

I was amazed to see the AI-flagged text identified so accurately. It really helps crack down on AI interventions.

Radhakrishnan
Radhakrishnan

My professor commended the uniqueness of my essay after I used SupWriter to make it sound natural. Strongly recommended for students!

MD
Marco D.
Student

The website is fantastic. It's clean, modern, and visually appealing. Navigation is intuitive, pages load fast, and everything works well on desktop and mobile. A smooth, enjoyable experience. I'm really impressed!

KO
Korsmann
Student

It's been a great tool to use, and very helpful.

AD
Adrianne

My experience with the AI detector was great. The interface is simple and easy to navigate, and results came back quickly with useful detail.

KA
Kareem
Student

This experience has been amazing, and the service is extremely helpful.

MA
Marshall

My experience was amazing. SupWriter is very easy to use, and it actually works!

DF
Domenico F.
Student

Impressed by the quality, and cheaper than other platforms.

ST
Steve

SupWriter is great. It helps me become a better writer and a better student overall.

KL
Kal
Student

常见问题

关于 SupWriter 的常见问题

粘贴借助 AI 写成的草稿,选择语言、语气和用途,SupWriter 会在保留原意的前提下把句子改写得更自然。提交前,再用内置的 AI 检测器检查结果。
立即开始

准备好自信地 写作?

学生和非英语母语写作者用 SupWriter 把 AI 草稿改成清晰、带有自己声音的文字。

无需信用卡 • 免费版可用 • 随时可取消