GPTZero
Checks whether text was likely written by AI, with sentence-level highlights.
AI text detector built to tell human writing from AI with low false positives.
Pangram detects AI-generated text, with a focus on keeping false alarms on human writing low. It shows which parts of a document look AI-written and supports many languages. It runs on the web, with a Chrome extension and an API for teams.
Best for: Educators and editors who care most about avoiding false accusations.
Check an essay before raising concerns
Review submissions at a publication
Add detection to a platform via the API
Pangram has a free plan, with paid plans that add more usage or features. Plans change often, so check the official site for current prices.
Side-by-side comparisons of features, pricing, pros and cons.
Other tools that do a similar job, ranked by our editors.
Checks whether text was likely written by AI, with sentence-level highlights.
AI content detector and plagiarism checker for schools and businesses.
Detects AI-written text and AI images, with plagiarism checks and readable reports.
Simple free checker that estimates how much of a text was written by AI.
AI detection, plagiarism checking and fact checking for publishers and writers.
Academic integrity platform for plagiarism checks and AI writing detection.
How Pangram compares with the best in AI Detectors & Plagiarism.
Checks whether text was likely written by AI, with sentence-level highlights.
AI detection, plagiarism checking and fact checking for publishers and writers.
AI content detector and plagiarism checker for schools and businesses.
Academic integrity platform for plagiarism checks and AI writing detection.
Detects AI-generated images, video, audio and text using Hive's models.
Pangram detects AI-generated text, with a focus on keeping false alarms on human writing low. It shows which parts of a document look AI-written and supports many languages. It runs on the web, with a Chrome extension and an API for teams.
Pangram has a free plan, with paid plans that add more usage or features. Check the official site for current limits and prices.
With Pangram you can check an essay before raising concerns; review submissions at a publication; add detection to a platform via the API.
Educators and editors who care most about avoiding false accusations.
Pangram runs as web app, chrome extension and api; we know of no dedicated phone or desktop app.
Pangram is made by Pangram Labs.
Popular alternatives include GPTZero, Copyleaks, Winston AI and ZeroGPT. See the full ranking on our AI Detectors & Plagiarism page.
AltFTool is not affiliated with Pangram. This summary was written by our editors from the tool's public information. Browse all 451 AI tools