ZeroGPT vs Slop or Not
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Slop or Not is completely free, while ZeroGPT is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI text detection
- Sentence highlighting
- PDF detection reports
- Batch file upload
- Plagiarism checker
- Developer API
- AI text detection
- AI image detection
- Watermark and C2PA checks
- On-device detection apps
- CLI and MCP server
| Feature | ZeroGPT | Slop or Not |
|---|---|---|
| Best for | AI text detector with a humanizer, plagiarism checker and writing tools | Free detector for AI-written text and AI-generated images |
| Category | Writing | Writing |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | ZeroGPT | Slop or Not |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Both offer: AI text detection.
Pricing compared
Slop or Not is completely free, while ZeroGPT is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ZeroGPT
- Free detector with no sign-up needed
- Shows which sentences look AI-written
- Many writing tools under one account
- AI detection can return false positives
- Paid plan prices not clear on the fetched page
- Free checks are capped at 15,000 characters
Slop or Not
- Covers both text and images
- Private on-device checks on Apple
- No sign-up needed online
- Detectors can give false positives
- Apps limited to iPhone and Mac
- Edited or compressed images are harder to judge
Which one should you choose?
Choose ZeroGPT if you want:
- Free detector with no sign-up needed
- Shows which sentences look AI-written
- Many writing tools under one account
Watch out: ai detection can return false positives.
Choose Slop or Not if you want:
- Covers both text and images
- Private on-device checks on Apple
- No sign-up needed online
Watch out: detectors can give false positives.
ZeroGPT vs Slop or Not FAQ
What is the difference between ZeroGPT and Slop or Not?
ZeroGPT: AI text detector with a humanizer, plagiarism checker and writing tools. Slop or Not: Free detector for AI-written text and AI-generated images. Both are writing tools.
Is ZeroGPT or Slop or Not cheaper?
Slop or Not is completely free, while ZeroGPT is freemium.
Do ZeroGPT and Slop or Not have free plans?
ZeroGPT: Yes. Slop or Not: Yes, fully free.
Who makes ZeroGPT?
ZeroGPT is made by ZeroGPT.
Who makes Slop or Not?
Slop or Not is made by Slop or Not.
Which should I choose, ZeroGPT or Slop or Not?
Choose ZeroGPT if you value free detector with no sign-up needed and shows which sentences look ai-written. Choose Slop or Not if you value covers both text and images and private on-device checks on apple.