Smodin
Smodin is an AI writing suite with detection, humanizing, and plagiarism checks. See 2026 pricing tiers, free plan limits, and real alternatives.
About Smodin
What is Smodin (2026 update)
Smodin is a multilingual AI writing suite that combines an AI content detector, an AI humanizer, a rewriter, a plagiarism checker, an auto-citation tool, a text summarizer, and an AI writer with live web search, aimed mainly at students, teachers, and content professionals. Its main draw is breadth: instead of a single-purpose tool, Smodin bundles detection, rewriting, and citation into one subscription.
What is new in 2026
Smodin’s AI detector has been rebuilt to keep up with newer AI models. Instead of relying on older pattern-matching, the current detector uses multiple models and compares submitted text against a large database of existing content to flag AI-generated writing, including output from models such as GPT, Claude, and Gemini. Smodin advertises detection accuracy above 95%, with sentence-level flagging in some reports going higher, though independent verification of exact accuracy numbers is limited, so check the official site for the latest claims before relying on a specific figure.
Key features
- AI content detector that scans text across multiple languages and flags AI-written sections
- AI humanizer to rewrite flagged text
- Rewriter and paraphraser with support for 100+ languages
- Plagiarism checker with detailed source matching
- Auto-citation generator for academic writing
- AI writer and AI chat assistant with live web search (the “Omni” assistant)
- Career toolkit bundled into paid plans
- Chrome extension for in-browser detection and humanizing on higher tiers
Pricing in 2026
Smodin runs a free tier plus two named paid plans, billed monthly or annually with a discount for annual billing.
| Plan | Price | What you get |
|---|---|---|
| Free | Free | 3 writing credits/day, 5 daily entries for rewriter, plagiarism checker, and translator, 1,000 characters per text |
| Essentials | $10/month, about $8/month billed annually | 100 writing credits/month, unlimited rewrites and plagiarism checks, 1,000 characters per text, full AI writer access |
| Productive | $29/month (annual price: check the official site) | 500 writing credits/month, 12,000 characters per text, long-form AI writing up to 5,000 words, 1M characters of rewriting via credits |
| Enterprise | Custom | For 50+ users, volume discounts, dedicated onboarding, custom contracts |
Who should use it
Smodin fits students and educators who need one subscription covering detection, plagiarism checking, rewriting, and citations instead of paying for separate tools, and it works for multilingual users since most features support 100+ languages. Teams that need a single AI writing assistant with career-related extras (like the bundled career toolkit) may also find the Essentials plan reasonable for the price.
Limitations and alternatives
The free plan is very limited (3 credits a day, 1,000 characters per text), so it works only for occasional spot-checks rather than regular use. Independent comparisons also note that Smodin’s humanizer, like most humanizers, does not reliably bypass detectors such as Originality.ai or Turnitin, with reported bypass rates in the 35-50% range in third-party tests, so do not rely on it to guarantee undetectable output.
Real alternatives to consider: QuillBot, a cheaper and more polished pure paraphraser with more paraphrase modes if you do not need detection or citations; Originality.ai, built specifically for publishers and content marketers who need AI and plagiarism detection at scale; and GPTZero, which is geared toward educators checking student submissions.
Frequently asked questions
Does Smodin have a free plan?
Yes, the free plan gives 3 writing credits per day and 5 daily entries for the rewriter, plagiarism checker, and translator, capped at 1,000 characters per text.
How accurate is Smodin's AI detector?
Smodin advertises detection accuracy above 95%, using multiple models compared against a large text database, but check the official site for current claims since accuracy figures for AI detectors change often.
Can Smodin's humanizer bypass AI detectors?
Third-party tests report bypass rates around 35-50% against detectors like GPTZero, Turnitin, and Originality.ai, so it does not reliably guarantee undetectable text.
What is the difference between Smodin's Essentials and Productive plans?
Essentials costs $10/month with 100 writing credits and a 1,000 character limit per text. Productive costs $29/month with 500 writing credits, a 12,000 character limit, and long-form writing up to 5,000 words.
Information last verified: September 2026.
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