Audit batch of 50 blog posts from content agency scoring average 78%
AI detector for Marketers
Auditing agency deliverables and content team output for AI-generated material.
How marketers use AI Checker.
Receive content from agency, freelancer, or in-house team
Batch-check via AI Checker API or paste individual pieces
Review the AI probability scores against contract or policy expectations
Surface AI-heavy pieces for revision or re-attribution
Apply Google E-E-A-T compliance checks for SEO content
What marketers actually run through AI Checker.
Verify thought leadership article from executive scoring 12% (authentic)
Check sponsored content scoring 91% before publication on partner site
The marketers use case, in detail.
Marketing teams use AI detection for two reasons: SEO compliance (Google's Helpful Content Update penalizes low-effort AI content) and contract compliance (verifying agency deliverables match the human-written deliverables paid for). The SEO use is increasingly important — Google's quality raters explicitly look for AI-generated thin content, and entire sites have been deindexed for relying on it. AI Checker's batch API lets marketing ops audit weeks of content output in a single sweep, with sentence-level breakdown highlighting the specific pieces that need revision before publication. For agency relationships, we provide a verification report that documents AI-content percentages over a billing period — useful for contract compliance documentation. Our recommendation: don't ban AI assistance, but require sentence-level human revision so output scores cleanly human on detection tools.
Frequently asked questions
Is AI Checker free for marketers?
Yes. AI Checker has a free tier built for marketers with no signup required. Higher-volume usage and team features are available on paid plans.
How accurate is detection for this use case?
AI Checker reaches 95-98% accuracy on unedited AI text across all major models (ChatGPT, Claude, Gemini, etc.). Accuracy stays above 90% on lightly edited or paraphrased content. Always pair the score with context — it's a strong signal, not a verdict.
Will my submitted text stay private?
Yes. Text submitted to AI Checker is processed in memory and is not used to train models. We do not sell or share content. Free tier submissions are not stored beyond the analysis itself.
Does AI Checker have an API for this workflow?
Yes. A REST API is available on all tiers — including the free tier with rate limits. Documentation includes example clients for TypeScript, Python, Go, and Rust.
What about false positives?
False positive rate on real human writing is approximately 1-2% across detection benchmarks. We surface this transparently — every result includes a confidence indicator. Auditing agency deliverables and content team output for AI-generated material.
AI detection for every team
AI Checker is built for the workflows that touch text — pick the closest match to yours.