Tech riderRev. 4 Oct 2026

DupliChecker

Ch 136.5of 31 Plagiarism Checkers

1Runs onAPI, Web
2Costspaid from $9.99/mo
3API accessYes

3 lines stated Written from the maker's own pages: duplichecker.com

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Overview

DupliChecker is ranked #13 of 31 in plagiarism checkers on Specifiction. It runs on API, Web. Paid plans start at $9.99/mo.

DupliChecker plans and pricing

All plans

Basic II $9.99/mo $9.99 /Month 100 searches · 30,000 total words · 0 user seats · API unavailable duplichecker.com · 4 Oct 2026

Basic IV $19.99/mo $19.99 /Month 240 searches · 72,000 total words · 2 user seats · API available duplichecker.com · 4 Oct 2026

Pro X $100/mo $100.00 /Month 2,000 searches · 600,000 total words · 9 user seats · API available duplichecker.com · 4 Oct 2026

Compared on plagiarism checkers

Free plan: Yesduplichecker.com
API access: Yesduplichecker.com

Facts

Plagiarism checking: The site offers an online plagiarism checker for assessing the originality of text.duplichecker.com · 4 Oct 2026
AI detector: The AI content detector accepts pasted text or uploaded files and displays human and AI content percentage scores.duplichecker.com · 4 Oct 2026
AI detector access: The AI detector page says it is free to use without signup or credits.duplichecker.com · 4 Oct 2026
Upload sources: The AI detector page shows upload options for a device, Google Drive, and Dropbox.duplichecker.com · 4 Oct 2026
Detection methods: The AI detector says it uses NLP, machine learning comparison, and syntax and semantic analysis.duplichecker.com · 4 Oct 2026
Checker plan limits: The pricing page lists paid plagiarism-checker plans with search, total word, user-seat, and API availability limits.duplichecker.com · 4 Oct 2026
Premium features: The pricing page lists full data encryption, URL checking, downloadable PDF reports, multiple-file uploads, citation and URL exclusion, and up to 25,000 words per search among plan benefits.duplichecker.com · 4 Oct 2026
Premium support: The pricing page says premium users and institutions get support with using the deep plagiarism checker, interpreting reports, and technical issues.duplichecker.com · 4 Oct 2026
Privacy and data sale: The privacy policy says DupliChecker does not sell or rent personal data.duplichecker.com · 4 Oct 2026
User content review: The privacy policy says employees do not monitor all uploaded or transmitted user content, though it may be viewed in specified circumstances such as support requests or legal obligations.duplichecker.com · 4 Oct 2026
Data retention: The privacy policy says premium subscriber data is stored in personal site accounts and may be automatically deleted after the user unsubscribes.duplichecker.com · 4 Oct 2026
Audience: The about page describes the service as online SEO and text analysis tools intended to make SEO and content marketing tools accessible worldwide.duplichecker.com · 4 Oct 2026