Smodin
Multilingual AI writing, rewriting, and plagiarism detection platform
What is Smodin?
Smodin is a multilingual AI writing platform with strong rewriting and paraphrasing capabilities across 100+ languages. While most AI writing tools focus on English, Smodin's multilingual depth makes it one of the best options for writers working in Spanish, French, German, Arabic, Chinese, Portuguese, and dozens of other languages. The AI models adapt writing style, register, and vocabulary for each language rather than translating and back-translating from English.
The platform covers AI Essay Writer, Rewriter, Summarizer, Plagiarism Checker, and Citation Generator — a full academic writing toolkit at competitive pricing. The Multi-lingual rewriter is its strongest differentiator: paste Spanish text, choose Formal rewrite, and receive fluent formal Spanish rather than machine-translated English re-rendered in Spanish. This distinction matters significantly for non-English academic and professional writing.
Smodin's free plan offers 3 uses per day across all tools — enough for occasional use but limiting for intensive writing. At $10/mo for premium, it is the most affordable complete multilingual writing toolkit available.
Key Features
- AI Rewriter (100+ languages)
- AI Essay Writer
- Plagiarism Checker
- Summarizer
- Citation Generator
- Text Translator (between 100+ languages)
- Grammar Checker
- AI Content Detector
- Homework Solver
- API access
Pros & Cons
Pros
- Best multilingual rewriting — 100+ languages with native quality output
- Full academic toolkit (rewrite, plagiarism, citation) in one platform
- Most affordable premium plan at $10/mo
- Free plan covers all features (limited to 3 uses/day)
Cons
- Free plan's 3 uses/day limit is restrictive for regular users
- English writing quality is below QuillBot or ProWritingAid
- Plagiarism checker less thorough than Scribbr/iThenticate
- Interface is functional but dated compared to newer tools
Pricing
Model: Subscription
| Plan | Price | Key Limits |
|---|---|---|
| Free | $0/mo | 3 uses/day across all tools |
| Essentials | $10/mo | 100 uses/day, all features, 1 user |
| Productive | $29/mo | 500 uses/day, API, priority processing |