Alternatives · 2026
Best AI Detector Alternatives in 2026
24 alternatives · 20 with a free plan · Updated
What are the best AI Detector alternatives?
The best AI Detector alternatives for AI Detector in 2026 are Rephrasy (AI humanizer and AI content detector, freemium), Originality.ai (AI content detector and plagiarism checker, paid) and AI Scanner (free AI text detector, free). 20 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than AI Detector? Below are 24 alternatives in AI Detector, AI Paraphraser and AI Plagiarism Checker, all closely matched, ranked by how much they overlap with AI Detector. AI Detector itself is free. Each entry shows what the tool does, what it shares with AI Detector, its key features and pricing.
What is AI Detector?
io checks whether a text reads like human writing or AI output. Paste in a draft and AI Detector scans it, then highlights the passages that may look machine-written instead of handing you one generic score. That makes it easier to review a paper and see which sections need more work before you submit anything.
- Pricing
- Free
Key features of AI Detector
- An AI detector tool that scans and highlights AI-written content
AI Detector alternatives compared
| Tool | Pricing | Shared with AI Detector | Match |
|---|---|---|---|
| AI Detector | Free | — | Original |
| Rephrasy | Freemium | AI Paraphraser, AI Plagiarism Checker, Humanizer AI | Strong match |
| Originality.ai | Paid | AI Detector, AI Plagiarism Checker, Humanizer AI | Strong match |
| AI Scanner | Free | AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI | Strong match |
| Rewritify | Free | AI Detector, AI Paraphraser, Humanizer AI | Strong match |
| SpeedAI | Free | AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI | Strong match |
Top 24 alternatives to AI Detector
- #1
Rephrasy is an AI humanizer and AI content detector that rewrites AI-generated text and checks whether it reads as machine-written.
In common with AI Detector: AI Paraphraser, AI Plagiarism Checker, Humanizer AI
- AI humanizer and detector to bypass AI detection and create undetectable content
Pricing: free plan, paid plans from $199
- #2
Originality.ai is an AI content detector and plagiarism checker that scans text for AI-generated writing and copied passages.
In common with AI Detector: AI Detector, AI Plagiarism Checker, Humanizer AI
- Pay as you go One time on-demand pricing
- Get 3
- Need more? You can buy additional credits as needed under "Settings" in your account
Pricing: paid, from $30
- #3
Free AI text detector that flags suspicious lines in essays and drafts, with no sign-up needed for quick checks.
In common with AI Detector: AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI
- AIScanner is a free AI text detector built for quick and practical checks
- You can start using it immediately since registration is not required
- For students and educators
Pricing: free
- #4
Rewritify is a free AI humanizer that rewrites AI-generated text to read more like human writing and claims to get past AI detectors.
In common with AI Detector: AI Detector, AI Paraphraser, Humanizer AI
Pricing: free
- #5
AI humanizer that rewrites text to get past AI detection checks, with a free tier of 500 words and paid plans for students and writers.
In common with AI Detector: AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI
- Words)
- Try core features for free
- Basic 20
Pricing: free
- #6
AI Humanize rewrites AI-generated text into human-sounding writing, an AI paraphraser for people who need drafts to read naturally.
In common with AI Detector: AI Paraphraser, Humanizer AI
Pricing: paid, from $15
- #7
uPass AI is an AI humanizer that rewrites AI-generated text to read as human writing, with a built-in AI detector to check the result.
In common with AI Detector: AI Detector, Humanizer AI
Pricing: free
- #8
Phrasly.AI is an AI humanizer and paraphrasing tool that rewrites AI-generated text so it reads more like human writing.
In common with AI Detector: AI Detector, AI Paraphraser, Humanizer AI
- Phrasly provides efficient AI detector bypass solutions and helps humanize AI content
Pricing: free
- #9G
Gptsafe is an AI content detector that estimates whether text was AI-generated and can rewrite it to sound more human.
In common with AI Detector: AI Detector, AI Plagiarism Checker, Humanizer AI
- High accuracy rate (95%) in detecting AI-generated text
- User-friendly interface with simple steps for analysis
- Option to rewrite AI-generated text to sound more human-like
Pricing: free
- #10
AI humanizer that rewrites AI-generated text to sound more human, with an AI detector and plagiarism checker.
In common with AI Detector: AI Detector, AI Plagiarism Checker, Humanizer AI
- BypassAI humanizes AI text
Pricing: free
- #11
SpeedAI is an AI humanizer that rewrites student essays to lower AI detection scores and drafts PowerPoint and Word files.
In common with AI Detector: AI Detector, AI Paraphraser, Humanizer AI
- Words)
- Try core features for free
Pricing: free
- #12
Humanizey is an AI humanizer that rewrites pasted text to help it read naturally and pass AI detection checks, and it offers freemium pricing.
In common with AI Detector: AI Detector, AI Plagiarism Checker, Humanizer AI
- AI humanizer to bypass AI detection by rewriting text
Pricing: free plan, paid plans from $8
- #13
Humanizer AI is an AI humanizer and AI detector that rewrites AI text to read more naturally and checks text for AI content, with a free plan.
In common with AI Detector: AI Detector, AI Paraphraser, Humanizer AI
- Converts AI text to human-like
Pricing: free
- #14
AI humanizer that rewrites AI-generated text to help it get past AI content detectors, with plagiarism-free output.
In common with AI Detector: AI Plagiarism Checker, Humanizer AI
Pricing: free
- #15
Humanize AI is an AI text humanizer that rewrites machine-written drafts into natural, readable copy while keeping the original meaning.
In common with AI Detector: AI Detector, AI Paraphraser, Humanizer AI
- It preserves the original meaning while enhancing readability and engagement
Pricing: free
- #16U
Undetectio is an AI paraphraser and humanizer tool that rewrites AI-generated text to help it get past AI detection checks.
In common with AI Detector: AI Paraphraser, Humanizer AI
- AI paraphraser to make AI content undetectable by AI detection systems
Pricing: free
- #17
Scribbr is an academic writing platform offering proofreading, plagiarism checking, citation generation, and AI paraphrasing tools for students and researchers.
In common with AI Detector: AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI
- Comprehensive suite of tools for academic writing
- Professional proofreading and editing services
- Accurate plagiarism detection
Pricing: free
- #18
Walter Writes AI is an AI humanizer and detector that rewrites AI-generated text to read more naturally and checks drafts for AI detection.
In common with AI Detector: AI Detector, Humanizer AI
- AI humanizer and detector to bypass AI detection and ensure original content
Pricing: free plan, paid plans from $7
- #19
AHelp is a free AI writing tool site for students, with plagiarism checks, paraphrasing, grammar checking and AI detection.
In common with AI Detector: AI Detector, AI Paraphraser, AI Plagiarism Checker
- It aims to save students time and help them achieve academic excellence
Pricing: free
- #20
UndetectedGPT is an AI humanizer that rewrites AI-generated text to read like natural human writing.
In common with AI Detector: AI Detector, Humanizer AI
- Offers a comprehensive suite of tools: AI Humanizer
- Stealth Writer
- Generates undetectable AI content from prompts
Pricing: free
- #21
Essayget is an AI essay writer and humanizer that rewrites AI text, adds citations, and offers a free Turnitin AI detection report.
In common with AI Detector: AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI
- Bypasses top AI detectors
- Provides plagiarism-free content
- Generates accurate citations and reference pages
Pricing: free
- #22
AISEO is an AI SEO writing tool that generates blog posts, humanizes AI text, and paraphrases content for marketers and content teams.
In common with AI Detector: AI Detector, AI Paraphraser, AI Plagiarism Checker, Humanizer AI
- AI-powered tools for content creation
Pricing: paid, from $1
- #23
Humanize AI is an AI humanizer that rewrites AI-generated text into more natural, human-sounding writing you can review and publish.
In common with AI Detector: AI Paraphraser, Humanizer AI
- AI humanizer tool to convert AI text into human-like
Pricing: paid, from $4
- #24
FlashPaper is an AI writing tool for students and researchers that finds open-access papers, drafts text, and formats citations in many styles.
In common with AI Detector: AI Detector, AI Plagiarism Checker, Humanizer AI
- Bypasses AI detection tools with its humanizer algorithm
- Generates citation-rich
- Simplifies the entire academic writing workflow from brainstorming to citation
Pricing: free
How we picked these AI Detector alternatives
We rank tools by how closely they match AI Detector: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to AI Detector in 2026?
The closest alternatives to AI Detector are Rephrasy, Originality.ai, AI Scanner, Rewritify and SpeedAI. They are ranked by how many categories and tags they share with AI Detector and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to AI Detector?
Rephrasy is the closest match because it shares AI Paraphraser, AI Plagiarism Checker and Humanizer AI with AI Detector. It is freemium (free plan + paid upgrades).
Are there free alternatives to AI Detector?
Yes. 20 of the 24 alternatives have a free or freemium plan, including Rephrasy (freemium), AI Scanner (free), Rewritify (free), SpeedAI (free) and uPass AI (free). AI Detector is free.
Which AI Detector alternatives are paid or enterprise tools?
Originality.ai (paid), AI Humanize (paid), AISEO (paid) and Humanize AI (paid) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does AI Detector compare to Rephrasy?
Rephrasy overlaps with AI Detector in AI Paraphraser, AI Plagiarism Checker and Humanizer AI. Its listed features include AI humanizer and detector to bypass AI detection and create undetectable content. Pricing: free plan with paid upgrades. Open the side-by-side compare page for a full breakdown.
What category is AI Detector in?
AI Detector is listed under AI Detector on SoftwareVital. Browse that category to see more tools in the same group.