ZeroGPT alternatives

At a glance

We list 7 other AI detection tools as alternatives to ZeroGPT: GPTZero, Originality.ai, Pangram, Reality Defender, Sapling, Undetectable AI and Winston AI.
GPTZero, Originality.ai, Pangram, Reality Defender, Sapling and Winston AI have a free plan.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

7 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

GPTZero
An AI detector that detects AI content and checks writing quality.
No reviews yet
Choose it over ZeroGPT for: Chrome or Google Docs; integration with Canvas, Google Classroom or Google Docs.
Free plan
Yes
Paid plans from
Premium, A$17.99 per month, billed annually (as of November 14, 2026)
Platforms
Chrome, Google Docs
Integrations shared with ZeroGPT
None in common
Main features
AI detection, Writing replay, Plagiarism checker
Security and compliance
SOC 2, GDPR
Compare with ZeroGPT
Be the first to review
Originality.ai
An AI detector that identifies whether text was generated by platforms like ChatGPT, Gemini and Claude.
No reviews yet
Choose it over ZeroGPT for: Chrome, Firefox or Moodle; integration with Google Docs, Moodle or Google Classroom.
Free plan
Yes
Paid plans from
Pro, $12.95 per month, billed yearly (as of November 14, 2026)
Platforms
Chrome, Firefox, Moodle
Integrations shared with ZeroGPT
None in common
Main features
AI checker, Plagiarism checker, Bulk scan
Compare with ZeroGPT
Be the first to review
Pangram
An AI checker for ChatGPT, Claude and Gemini text.
No reviews yet
Choose it over ZeroGPT for: Chrome; integration with Google Docs, Canvas or Google Classroom.
Free plan
Yes
Paid plans from
Individual, $20 per month (as of November 14, 2026)
Free trial
7 days
Platforms
Chrome
Integrations shared with ZeroGPT
None in common
Main features
AI segment analysis, AI assistance detection, Similarity checker
Security and compliance
SOC 2
Compare with ZeroGPT
Be the first to review
Reality Defender
Detect deepfakes in audio, video, and images, and identify AI callers.
No reviews yet
Choose it over ZeroGPT for: Web.
Free plan
Yes
Paid plans from
Business, $399 (as of November 14, 2026)
Platforms
Web
Main features
Browser file review, Live call detection, Meeting analysis
Compare with ZeroGPT
Be the first to review
Sapling
Free AI detector that checks if text is AI-generated.
No reviews yet
Choose it over ZeroGPT for: Chrome, Firefox, Edge, Mac or Windows; integration with Zendesk, Salesforce or Slack.
Free plan
Yes
Paid plans from
Pro, $25 per month, or $12 per month billed annually (as of November 14, 2026)
Free trial
1 month
Platforms
Chrome, Firefox, Edge, Mac, Windows
Integrations shared with ZeroGPT
None in common
Main features
Sentence-level scores, PDF and Word checks, Web page checks
Security and compliance
SSO
Compare with ZeroGPT
Be the first to review
Undetectable AI
Detect AI, humanize your writing, and enhance your creative work.
No reviews yet
Choose it over ZeroGPT for: Chrome; integration with Google Docs or Gmail.
Free trial
Yes
Platforms
Chrome
Integrations shared with ZeroGPT
None in common
Main features
AI detector, AI humanizer, AI image detector
Compare with ZeroGPT
Be the first to review
Winston AI
AI content detector and plagiarism checker for ChatGPT, Claude, Google Gemini and more.
No reviews yet
Choose it over ZeroGPT for: Chrome; integration with Google Classroom, WordPress or Zapier.
Free plan
Yes
Paid plans from
Essential, $18 per month, monthly billing (as of November 14, 2026)
Free trial
14 days
Platforms
Chrome
Integrations shared with ZeroGPT
None in common
Main features
AI content detection, Plagiarism detection, AI image detection
Security and compliance
GDPR
Compare with ZeroGPT
Be the first to review

People who moved on from ZeroGPT

From reviews of other tools that say they used ZeroGPT before.

No reviewer has said they switched from ZeroGPT yet.

Use ZeroGPT?

Your review helps people decide whether to stay or switch. Review ZeroGPT

At a glance

We list 7 other AI detection tools as alternatives to ZeroGPT: GPTZero, Originality.ai, Pangram, Reality Defender, Sapling, Undetectable AI and Winston AI.

GPTZero, Originality.ai, Pangram, Reality Defender, Sapling and Winston AI have a free plan.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.