AI or Not vs Detecting-AI.com
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI or Not has the lower starting price: about $5 a month, against $15 for Detecting-AI.com.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI text detection
- AI image detection
- Deepfake detection
- AI music and voice checks
- AI video checks
- Detection API
- AI text detection
- Sentence-level highlights
- Plagiarism checker
- Fact checker
- REST APIs
- MCP server
| Feature | AI or Not | Detecting-AI.com |
|---|---|---|
| Best for | Detector for AI-made text, images, audio, music, video and deepfakes | AI text detector with plagiarism checks and developer APIs |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $5/mo | $15/mo |
| Free plan | Yes | Yes |
| Made by | AI or Not | Detecting-AI.com |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: AI text detection.
Pricing compared
AI or Not has the lower starting price: about $5 a month, against $15 for Detecting-AI.com.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- $5 in starting credits
- 1M words of text detection monthly
- 20 image checks
- API key
Pro
$5/mo
- $10 in credits each month
- All modalities unlocked
- Credits roll over
Business
$100/mo
- $100 in credits each month
- 25% off media checks
- Reseller rights
Enterprise
Custom
- Custom models
- On-prem or private instances
- Dedicated support
6 plans
Free
Free
- Scans up to 15,000 characters
- No signup required
Writer
$6/mo billed yearly
- Unlimited AI detection
- 1M characters per scan
- Plagiarism credits
Pro
$13/mo billed yearly
- Unlimited AI detection
- More plagiarism credits
- Fact checker
Scholar
$20/mo billed yearly
- For long research documents
- Largest plagiarism allowance
AI Detector API
$15/mo
- 100,000 detector words
- REST endpoint and MCP tool
API Bundle
$35/mo
- 100,000 words per API
- Detector, humanizer and plagiarism
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
AI or Not
- Covers text, image, audio and video
- API key on the free plan
- Credits roll over monthly on Pro
- Detection results are probabilistic
- Video checks use credits quickly
- Free plan has few image checks
Detecting-AI.com
- Free scans without an account
- Accepts PDF and DOCX uploads
- API and MCP options for developers
- Free scans limited to 15,000 characters
- Consumer plan prices shown on yearly billing
- Detection scores are probabilistic, not proof
Which one should you choose?
Choose AI or Not if you want:
- Covers text, image, audio and video
- API key on the free plan
- Credits roll over monthly on Pro
Watch out: detection results are probabilistic.
Choose Detecting-AI.com if you want:
- Free scans without an account
- Accepts PDF and DOCX uploads
- API and MCP options for developers
Watch out: free scans limited to 15,000 characters.
AI or Not vs Detecting-AI.com FAQ
What is the difference between AI or Not and Detecting-AI.com?
AI or Not: Detector for AI-made text, images, audio, music, video and deepfakes. Detecting-AI.com: AI text detector with plagiarism checks and developer APIs. Both are writing tools.
Is AI or Not or Detecting-AI.com cheaper?
AI or Not has the lower starting price: about $5 a month, against $15 for Detecting-AI.com.
Do AI or Not and Detecting-AI.com have free plans?
AI or Not: Yes. Detecting-AI.com: Yes.
Who makes AI or Not?
AI or Not is made by AI or Not.
Who makes Detecting-AI.com?
Detecting-AI.com is made by Detecting-AI.com.
Which should I choose, AI or Not or Detecting-AI.com?
Choose AI or Not if you value covers text, image, audio and video and api key on the free plan. Choose Detecting-AI.com if you value free scans without an account and accepts pdf and docx uploads.