Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceAI detection and writing verification built for schools and editors
12 alternatives to GptSafe, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|---|---|---|---|---|---|---|---|
| ● | GptSafe | gptsafe.io | 0 |
| 0 (0%) |
| Paid |
| Global |
| — |
| Profile |
| 1 | GPTZero | gptzero.me | 23.25M | 5.7M (+32.5%) | Freemium, Paid | United States | 4.1 | Compare |
| 2 | Originality.ai | originality.ai | 2.05M | 55.72K (+2.8%) | Paid | United States | 4 | Compare |
| 3 | ZeroGPT | zerogpt.com | 32.86M | 5.41M (+19.7%) | Freemium, Paid | United States | 3.8 | Compare |
| 4 | Isgen AI Detector | isgen.ai | 901.92K | 49.42K (+5.8%) | Freemium | South Korea | 3.8 | Compare |
| 5 | Undetectable AI | undetectable.ai | 3.11M | 464.72K (+17.5%) | Freemium | United States | 3.8 | Compare |
| 6 | GPTinf | gptinf.com | 674.25K | 138.47K (+25.8%) | Freemium, Free Trial, Paid | United States | 3.8 | Compare |
| 7 | GPT-Zero | gpt-zero.cc | 1.74K | 1.48K (+564.1%) | Freemium | Argentina | 3.4 | Compare |
| 8 | TextSight | textsight.ai | 51.45K | 13.56K (+35.8%) | Freemium | United States | 3.9 | Compare |
| 9 | Sidekicker | sidekicker.ai | 129.72K | -12.98K (-9.1%) | Free Trial, Paid | United States | 4 | Compare |
| 10 | Detecting-AI.com | detecting-ai.com | 505.15K | 419.96K (+493%) | Freemium, Paid | United States | 3.8 | Compare |
| 11 | BypassAI.IO | bypassai.io | 7.73K | -8.2K (-51.5%) | Freemium, Paid | United States | 3.3 | Compare |
| 12 | ZeroGPT Plus | zerogpt.plus | 134.64K | 23.41K (+21%) | Freemium | United States | 3.8 | Compare |
Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceAI detection and writing verification built for schools and editors

Free / Open-sourceAI detector, plagiarism and content-quality checks in one scan
Free / Open-sourceAI detector, plagiarism and content-quality checks in one scan
Free / Open-sourceAI content detection and a full writing toolkit in one place
Free / Open-sourceAI content detection and a full writing toolkit in one place

Free / Open-sourceMultilingual AI detector with sentence-level insight
Free / Open-sourceMultilingual AI detector with sentence-level insight
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceHumanize AI text and detect it — one clean, all-in-one writing suite
Free / Open-sourceHumanize AI text and detect it — one clean, all-in-one writing suite

Free / Open-sourceCheck in seconds whether a passage was written by a human or an AI
Free / Open-sourceCheck in seconds whether a passage was written by a human or an AI

Free / Open-sourceDetect AI writing, humanize the flagged sentences, then recheck in the same tab
Free / Open-sourceDetect AI writing, humanize the flagged sentences, then recheck in the same tab

Free / Open-sourceAI humanizer, detector and plagiarism checker in one writing toolkit
Free / Open-sourceAI humanizer, detector and plagiarism checker in one writing toolkit
Free / Open-sourceAI detector that highlights evidence, not just a score
Free / Open-sourceAI detector that highlights evidence, not just a score

Free / Open-sourceAI humanizer that rewrites AI text so detectors read it as human
Free / Open-sourceAI humanizer that rewrites AI text so detectors read it as human

Free / Open-sourceFree AI detector with sentence-level reports for ChatGPT, Gemini & Claude text
Free / Open-sourceFree AI detector with sentence-level reports for ChatGPT, Gemini & Claude text