Detect AI-generated content using Originality.ai. Returns an overall AI vs. Original percentage and a sentence-by-sentence breakdown with confidence scores. Use this after writing content to check AI detection scores before publishing. Costs ~1 credit per 100 words.

Run a comprehensive content audit: AI detection + plagiarism + readability + grammar/spelling + fact-checking. Returns all scores in one call. Plagiarism checks can take up to 60 seconds. Use for pre-publish content audits. Costs credits for each enabled check.

Check content for plagiarism only — no AI detection, readability, or grammar. Returns an overall plagiarism percentage and matched sources with URLs. Plagiarism checks can take up to 60 seconds. Use to verify content originality before publishing. Cheaper than scan_full since only plagiarism credits are used.

Analyze content readability and grammar only — no AI detection or plagiarism. Returns Flesch Reading Ease, grade level, sentence difficulty breakdown, and grammar/spelling errors with corrections. Fast and cheap. Use to check if content meets the 8th-9th grade reading level target.

Run SEO content optimization analysis for a target keyword. Returns keyword seed recommendations with min/max/current density targets. Combine with AI detection and readability for a full content quality check. Currently supports United States only.

Scan a published URL for AI content, plagiarism, readability, and grammar. Originality.ai fetches and extracts the page content automatically. Use to audit competitor content or verify published articles.

Retrieve previously stored scan results by scan ID. Use this to fetch full results for scans that were stored (storeScan=true), or to check on scans that may have been processing when originally submitted.

Check your Originality.ai credit balance. Returns remaining credits available for scanning. Use before batch operations to verify you have enough credits.