Make AI text sound human and undetectable.
Loved by 10,000+ writers worldwide
Com a confiança de mais de 100 mil estudantes, pesquisadores e redatores de conteúdo no mundo todo
Built for Todo Escritor
De trabalhos acadêmicos a comunicações empresariais, o SupWriter transforma textos gerados por IA em escrita autêntica que reflete sua voz. Nosso humanizador se adapta ao seu setor e caso de uso, entregando resultados naturais sempre.
Students
Escreva com naturalidade, entregue com confiança
Transform your AI-assisted drafts into authentic academic writing. SupWriter helps you maintain your unique voice while ensuring your essays, research papers, and assignments read naturally and pass institutional AI screening tools.
SEO & Content Teams
Escale conteúdo sem rastros de IA
Produce high-volume content that reads like it was crafted by your best writers. SupWriter transforms AI drafts into engaging, human-quality copy that builds reader trust and aligns with search engine quality guidelines.
Business Professionals
Profissional, não robótico
From client proposals to internal memos, ensure every business communication reflects your professional voice. SupWriter refines AI-generated text so your emails, reports, and presentations connect authentically with your audience.
Educators & Trainers
Crie materiais didáticos envolventes
Develop lesson plans, training guides, and educational content that resonates with learners. SupWriter helps you transform AI-assisted materials into warm, engaging resources that feel personally crafted for your students.
Legal & Compliance
Precisão com autenticidade
Draft contracts, briefs, and legal documents that maintain precision while reading naturally. SupWriter ensures your AI-assisted legal writing preserves technical accuracy without sacrificing the authoritative tone clients expect.
Researchers & Scholars
Publique com confiança
Refine your research papers, grant proposals, and academic publications to meet rigorous scholarly standards. SupWriter helps ensure your AI-assisted writing maintains academic integrity while conveying your expertise clearly.
Explore mais soluções para criadores de conteúdo, freelancers e profissionais.
Everything in one tool
Write like a human. Pass every detector.
Humanize, detect, paraphrase and grammar-check in one workspace — plus an API and MCP connector to take it everywhere else.
- Training samples
- 1.2M+
- Avg. rewrite
- <5s
- Bypass rate
- 99%
- Monthly users
- 50K+
Training samples
Avg. rewrite
Bypass rate
Monthly users
Scored against 12 detectors
A sentence-level read on how likely Turnitin, GPTZero, Originality & others are to flag your text.
Turnitin
GPTZero
Copyleaks
ZeroGPT
QuillBotTestado e Aprovado em Todos os Detectores de IA
Testamos cada reescrita contra as principais ferramentas de detecção, como GPTZero, Turnitin, ZeroGPT e outras. Nosso sistema é atualizado semanalmente para se adaptar a novos métodos de detecção e eliminar padrões marcados.
99%de taxa de sucesso em todas as principais plataformas de detecção
SupWriter vs. Outros Humanizadores de IA
Veja por que o SupWriter é consistentemente classificado como o humanizador mais eficaz para evitar detecção de IA, preservar o tom e otimizar a legibilidade.
| Recursos | SupWriter | Other Humanizers | Free Tools |
|---|---|---|---|
| Human Score | 99%+ | 85% | 90% |
| Turnitin | |||
| GPTZero | |||
| Originality.ai | |||
| Multilingual Support | 100+ Languages | English Only | 5 Languages |
| Built-in AI Detector | |||
| Plagiarism-Free Output | |||
| Meaning Preservation | High | Medium | Medium |
| Processing Speed | Fast (<25s) | Slow (2+ min) | Medium (1 min) |
| Fix Selection | |||
| Free Trial | 300 Words | 100 Words | No Trial |
| Buy Extra Credits |
Reviews
O Que Nossos Usuários Dizem
Milhares de escritores confiam no SupWriter todos os dias
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.
It's so great and I love this app. Everyone should use it. It helped me pass my essay!
I really like this app. It rephrases my text so well that Turnitin doesn't pick it up. Pretty amazing.
What impressed me most is how seamlessly SupWriter polishes my drafts. My clients noticed the difference in quality and tone immediately.
Absolutely wonderful. The best AI humanizer I've used, especially for scientific writing.
This tool lets me do so many things faster, and its features are genuinely useful.
Really good. I didn't expect it to be this great. It genuinely enhanced my writing. Give it a try.
This product is so good. I'll choose it over and over again. It has my heart. ❤️
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.
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.
It was amazing. I upgraded, and since then my work has consistently scored high marks.
The best humanizer ever.
It was great, especially in a foreign language. It helped the adjectives come out smoother than I expected!
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.
Precisely written and a very nice app. I recommend everyone give it a try.
I was amazed to see the AI-flagged text identified so accurately. It really helps crack down on AI interventions.
My professor commended the uniqueness of my essay after I used SupWriter to make it sound natural. Strongly recommended for students!
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!
Really, the only one that passed the YouScan detector.
It's been a great tool to use, and very helpful.
My experience with the AI detector was great. The interface is simple and easy to navigate, and results came back quickly with useful detail.
This experience has been amazing, and the service is extremely helpful.
My experience was amazing. SupWriter is very easy to use, and it actually works!
Impressed by the quality, and cheaper than other platforms.
SupWriter is great. It helps me become a better writer and a better student overall.
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