Alternatives · 2026
Best AI-Detector Alternatives in 2026
24 alternatives · 19 with a free plan · Updated
What are the best AI-Detector alternatives?
The best AI-Detector alternatives for AI Checker in 2026 are ChatGPT Detector (analyzes text to determine whether it was written by…, free), Humantext.pro (free AI humanizer, free) and Leap AI Detector (free tool, free). 19 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than AI-Detector? Below are 24 alternatives in AI Checker, AI Content Detector and AI Detector, all closely matched, ranked by how much they overlap with AI-Detector. AI-Detector itself is paid. Each entry shows what the tool does, what it shares with AI-Detector, its key features and pricing.
What is AI-Detector?
AI-Detector analyzes text to determine how much of it was written by AI versus humans. The tool works across all languages and has no word limits. Paid plans remove ads and captchas, offer faster processing speeds, and unlock additional features like an AI humanizer, AI writer, and text expander.
- Categories
- AI CheckerAI Content DetectorAI Detector
- Pricing
- Paid
AI-Detector alternatives compared
| Tool | Pricing | Shared with AI-Detector | Match |
|---|---|---|---|
| AI-Detector | Paid | — | Original |
| ChatGPT Detector | Free | AI Checker, AI Content Detector, AI Detector | Strong match |
| Humantext.pro | Free | AI Checker, AI Content Detector, AI Detector | Strong match |
| Leap AI Detector | Free | AI Checker, AI Content Detector, AI Detector | Strong match |
| SpeedAI | Free | AI Checker, AI Content Detector, AI Detector | Strong match |
| AI Undetect | Paid | AI Checker, AI Content Detector, AI Detector | Strong match |
Top 24 alternatives to AI-Detector
- #1
Analyzes text to determine whether it was written by AI models like ChatGPT, Bard, or GPT-4.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- It focuses on analyzing the structure
Pricing: free
- #2
Free AI humanizer that rewrites AI-generated text into natural, human-sounding writing while keeping its original meaning, with 500 free words to start.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Successfully bypasses all major AI detection tools with 99% accuracy
- Converts AI text into natural
- Offers 500 words free without requiring a login or credit card
Pricing: free
- #3L
Free tool that identifies whether text was written by AI or a human.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: free
- #4
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 Checker, AI Content Detector, AI Detector
- Words)
- Try core features for free
- Basic 20
Pricing: free
- #5
AI humanizer that rewrites AI-generated text to read more naturally and claims to bypass AI detectors, from $5 a month.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- AI tool to rewrite AI content
Pricing: paid, from $5
- #6S
AI spam detection API that screens user-generated content for spam before it is posted, with paid plans starting at $9.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- AI-powered spam detection and prevention for user-
Pricing: paid, from $9
- #7
Detects AI-generated content to help you verify whether text was written by humans or artificial intelligence.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Helps maintain content integrity
- Easy to use with just a few clicks
- Quickly identifies AI-generated content
Pricing: free
- #8A
Identifies whether text was written by AI or humans using advanced analysis algorithms.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: free
- #9
Humanizer tool that rewrites AI-generated text into human-like writing and checks whether AI detectors will flag it.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Transforms AI content into undetectable
Pricing: free
- #10
Free web-based AI content detector that gives an AI probability percentage and plagiarism check for ChatGPT, Gemini and Claude text.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- It uses advanced algorithms and APIs to provide an AI probability score percentage
Pricing: free
- #11
Detecting-AI is an AI content detector that flags AI-generated text, with a free plan that allows 100 detections a day.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: free
- #12
AI Detect is an AI content detector that estimates the probability of AI writing and humanizes AI-generated text.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: free
- #13
Free detector that identifies AI-generated content from ChatGPT, Claude, Gemini, and other tools across 20+ languages.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: free
- #14
Free AI content detector that analyzes text for AI contribution so you can refine drafts before sharing.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: free
- #15
Tool for analyzing web content, detecting AI-generated text, and summarizing pages in multiple languages.
In common with AI-Detector: AI Checker, AI Detector
- Enhances content creation and editing processes
- Provides quick analysis of web pages
- Offers AI content detection capabilities
Pricing: free
- #16
Checks text for signs of AI writing and offers a humanizer to rework flagged passages, with support for PDF, Word, PPT and TXT files.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Accurate AI detection with over 99% accuracy
- Supports multiple file formats (PDF
- Word
Pricing: free
- #17
Chrome extension that checks whether text was written by GPT-3 and returns a probability score.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Easy to use Chrome extension
- Provides a probability score for AI-generated text
- Requires at least 50 characters of text for analysis
Pricing: free
- #18
AI Checker Tool is an AI content detector that flags text likely written by models like ChatGPT and also runs plagiarism checks.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Accurately identifies AI-generated content
- Offers plagiarism checking
- Supports multiple AI models like ChatGPT and Google Bard
Pricing: free
- #19
Free tool that detects AI-generated text and counts words, helping creators verify content authenticity.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- In addition to AI detection
- It is used by bloggers
Pricing: free
- #20
AI content detector that identifies text from ChatGPT, Bard, Claude, and other AI tools across multiple languages.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
Pricing: paid, from $29
- #21
Dechecker is an AI content detector that flags text likely written by ChatGPT, Claude, Gemini and other models, sentence by sentence.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- Instantly detects AI-generated content from various models (ChatGPT
- GPT-4
- Claude
Pricing: free
- #22
GPTZero is an AI detector that scans text to flag content likely written by models like ChatGPT, with options for individuals and teams.
In common with AI-Detector: AI Checker, AI Content Detector, AI Detector
- AI detector for identifying text generated by AI models like ChatGPT
Pricing: paid, from $8.33
- #23
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 Checker, AI Content Detector, AI Detector
- Words)
- Try core features for free
Pricing: free
- #24
SafeWrite AI is an AI content detector and humanizer that rewrites AI text and checks whether writing was made by AI.
In common with AI-Detector: AI Content Detector, AI Detector
- AI detector and humanizer for undetectable rewrites and AI content verification
Pricing: paid, from $9.99
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 ChatGPT Detector, Humantext.pro, Leap AI Detector, SpeedAI and AI Undetect. 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?
ChatGPT Detector is the closest match because it shares AI Checker, AI Content Detector and AI Detector with AI-Detector. It is free.
Are there free alternatives to AI-Detector?
Yes. 19 of the 24 alternatives have a free or freemium plan, including ChatGPT Detector (free), Humantext.pro (free), Leap AI Detector (free), SpeedAI (free) and AI Detection Technology (free). AI-Detector is paid.
Which AI-Detector alternatives are paid or enterprise tools?
AI Undetect (paid), SpamCheck.ai (paid), Content Guardian (paid), GPTZero (paid) and SafeWrite AI (paid) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does AI-Detector compare to ChatGPT Detector?
ChatGPT Detector overlaps with AI-Detector in AI Checker, AI Content Detector and AI Detector. Its listed features include it focuses on analyzing the structure. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is AI-Detector in?
AI-Detector is listed under AI Checker on SoftwareVital. Browse that category to see more tools in the same group.