Best ZeroGPT Alternatives in 2026
Taken from AI Content Detection Software, where ZeroGPT is listed too, in the same order.
- 1
8.5 Club scoreAI Detector Pro
AI Detector Pro is a web product for finding signs of AI in documents and revising or humanizing text.
- Free plan
- Windows · macOS · Web · Android
- 2 8.3 Club score
Trinka
Trinka is an AI writing assistant for academic and technical work, with grammar correction and language enhancement tools.
- Free plan
- Windows · macOS · Web · Browser extension
- 3
8.2 Club scoreHumbot
Humbot is a web and API study and writing assistant for revising text, checking originality, and working with documents.
- Free plan
- macOS · Web · iPhone and iPad · Android
- 4 8.1 Club score
AI Detect
AI Detect is a free, MIT-licensed open-source tool that scores writing sentence by sentence for patterns associated with likely AI-generated text.
- Free plan
- Open source
- Windows · macOS · Linux · Self-hosted
- 5
8.0 Club scoreTrustOriginality.ai
TrustOriginality.ai analyzes text, images, audio, and video for AI-generated or manipulated content.
- Free plan
- Web · iPhone and iPad · Android · Browser extension
- 6
8.0 Club scoreAI or Not
AI or Not detects AI-generated images, text, videos, audio, and deepfakes through web, iOS, and API access.
- Free plan
- Web · iPhone and iPad · Browser extension · API
- 7 7.9 Club score
SlopTotal
- Free plan
- Windows · macOS · Linux · Web
- 8
7.8 Club scoreOriginality.ai
Originality.ai provides tools for AI detection, plagiarism checks, fact checking, readability, grammar, spelling, and content quality review.
- Free plan
- Web · Browser extension · API
- 9
7.8 Club scoreWinston AI
Winston AI detects AI-generated text and images and includes plagiarism checking and other content-integrity tools.
- Free plan
- Web · Browser extension · API · Self-hosted
- 10 7.8 Club score
ScribeLens
ScribeLens analyzes writing for AI-like patterns, showing sentence-level classifications, an overall interpretation and an exportable report.
- Free plan
- Web · Browser extension · API
- 11
7.8 Club scoreTraceGPT
TraceGPT checks text for signs of AI generation, scoring sentences individually and highlighting those it flags.
- Free plan
- Web · Browser extension · API
- 12
7.8 Club scoreGPTZero
GPTZero identifies likely AI-generated writing and marks potential AI use at document, sentence and word level.
- Free plan
- Web · Browser extension · API
- 13 7.8 Club score
Polygraf AI Detector
Polygraf AI Detector identifies content created or manipulated by AI.
- Free plan
- Web · Browser extension · API
- 14
7.6 Club scoreResemble Detect
Resemble Detect analyzes audio, video, and images and returns a verdict on whether media is AI-generated or altered, with an explanation.
- Free plan
- Web · Browser extension · API · Self-hosted
- 15
7.6 Club scoreAhrefs
Ahrefs is a web-based SEO platform for keyword research, rank tracking, site audits, backlink analysis, and competitor research.
- Free plan
- Web · API
- 16
7.6 Club scoreCorrector.app
- Free plan
- Web · iPhone and iPad · Android · Browser extension
- 17
7.6 Club scoreCompilatio AI Detector
Compilatio AI Detector estimates what portion of a text may have been generated by AI and highlights relevant passages in an analysis report.
- Free plan
- Web · API
- 18
7.5 Club scoreHive AI-Generated Content Detection
Hive AI-Generated Content Detection offers separate APIs for detecting AI-generated visual media, text, and audio.
- Free plan
- Web · Browser extension · API · Self-hosted
- 19
7.5 Club scoreUndetectable AI
Undetectable AI’s AI Detector checks whether text may have been generated by AI, including by ChatGPT, Gemini, Claude and other models.
- Free plan
- Web · Browser extension · API
- 20
7.4 Club scoreDetecting-AI.com
Detecting-AI.com analyzes text for signals associated with AI writing and displays a document score with AI-like passages highlighted.
- Free plan
- Web · API