AI Detector Write
Ai Content Detection
Detect AI-generated content with precision
Like AI Checker Tool, AI Detector Write is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
We've curated 45 of the best alternatives to AI Checker Tool, ranked by feature overlap, topic similarity, user ratings, and popularity. AI Detector Write, X Detector, and Detect GPT lead the list as the closest matches.
Updated May 18, 2026
The list includes 14 free alternatives, 12 freemium, 12 paid, and 7 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. AI Checker Tool itself is free, which makes free alternatives the most natural starting point.
Many of these tools cluster around use cases like Text Analysis, Ai Detection, Content Verification, and Free — the same problem spaces AI Checker Tool addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with AI Checker Tool.
Ranked by compatibility score
Ai Content Detection
Detect AI-generated content with precision
Like AI Checker Tool, AI Detector Write is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated content in 20+ languages
14 free and 12 freemium options.
12 paid options.
21 additional candidates
Like AI Checker Tool, AI Detect is in the Ai Content Detection category. AI Detect is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Like AI Checker Tool, AI Text Detector is in the Ai Content Detection category. AI Text Detector is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
AI Detector Write ranks as the highest-scoring alternative to AI Checker Tool, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 14 fully free and 12 freemium alternatives are available, including AI Detector Write, X Detector, and Detect GPT.
AI Detector Write is similarly priced (free) and sits in the same category (Ai Content Detection). View its detail page to compare features, integrations, and reviews side-by-side.
Top Ai Content Detection alternatives include AI Detector Write, X Detector, Detect GPT, and ZeroGPT.CC. These tools share the same primary category and have meaningful topic overlap with AI Checker Tool.
Like AI Checker Tool, X Detector is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Spot AI-generated content as you browse.
Like AI Checker Tool, Detect GPT is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated text with precision
Like AI Checker Tool, ZeroGPT.CC is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Free AI content detector for ChatGPT, GPT-3, and more.
Like AI Checker Tool, AI Checker is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Spot AI-generated text with precision.
Like AI Checker Tool, Decopy is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated content with ease and accuracy.
Like AI Checker Tool, GPTZero.cc is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Unmask AI-generated content with precision.
Like AI Checker Tool, ZeroGPT - Free ChatGPT Detector is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Spot AI-generated content with our free detection tools
Like AI Checker Tool, AI Detector Online is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
A free AI content detector with analysis
Like AI Checker Tool, Free AI Detector is in the Ai Content Detection category. Both are free. Worth comparing on the detail page.
Ai Content Detection
Instantly detect AI-generated content.
Like AI Checker Tool, Winston AI is in the Ai Content Detection category. Winston AI is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated content with accuracy
Like AI Checker Tool, GPTZero is in the Ai Content Detection category. GPTZero is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Instantly detect plagiarism and AI-generated content.
Like AI Checker Tool, Copyleaks - Plagiarism detector is in the Ai Content Detection category. Copyleaks - Plagiarism detector is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Polishing text accuracy with AI.
Like AI Checker Tool, AI Detector is in the Ai Content Detection category. AI Detector is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect plagiarism and AI-generated content quickly.
Like AI Checker Tool, Plagium AI Detector is in the Ai Content Detection category. Plagium AI Detector is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated text with high accuracy.
Like AI Checker Tool, ZeroGPT is in the Ai Content Detection category. ZeroGPT is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated content with free online tool
Like AI Checker Tool, Free AI Detector by ContentAtScale is in the Ai Content Detection category. Free AI Detector by ContentAtScale is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Checked content's originality & plagiarism.
Like AI Checker Tool, Originality is in the Ai Content Detection category. Originality is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated text with advanced algorithms
Like AI Checker Tool, Crossplag is in the Ai Content Detection category. Crossplag is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated text with high accuracy
Like AI Checker Tool, GPTKit is in the Ai Content Detection category. GPTKit is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated content in 30 languages
Like AI Checker Tool, Copyleaks - AI content detector is in the Ai Content Detection category. Copyleaks - AI content detector is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Detect AI-generated content with precision.
Like AI Checker Tool, Detecting-AI.com is in the Ai Content Detection category. Detecting-AI.com is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Spot AI-generated text in seconds.
Like AI Checker Tool, AI Content Detector by Leap is in the Ai Content Detection category. AI Content Detector by Leap is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Ai Content Detection
Discover WriteHuman's AI Detector: distinguishing between AI-generated and human-written text.
Like AI Checker Tool, WriteHuman: AI Detector is in the Ai Content Detection category. WriteHuman: AI Detector is freemium, while AI Checker Tool is free. Worth comparing on the detail page.
20 more free/freemium alternatives listed below. Browse all AI Checker Tool alternatives ↓
26 free or freemium alternatives to AI Checker Tool on /tools/ai-checker-tool/alternatives.
6 more paid alternatives listed below. Browse all AI Checker Tool alternatives ↓
12 paid alternatives to AI Checker Tool on /tools/ai-checker-tool/alternatives.
Like AI Checker Tool, GPT Radar is in the Ai Content Detection category. GPT Radar is paid, while AI Checker Tool is free. Worth comparing on the detail page.
Neither AI Checker Tool nor AI Detector Write has user ratings yet — be the first to review either tool to help future visitors compare them.
