SmallSEOTools Plagiarism Checker

SmallSEOTools Plagiarism Checker is ranked #4 of 31 in plagiarism checkers on The Geeks Club. It runs on API, Browser extension, Web. There is a free plan. Paid plans start at $7.84/mo.

SmallSEOTools Plagiarism Checker plans and pricing

All plans

Free Free Up to 1,000 words per scan smallseotools.com · 4 Oct 2026

Monthly $9.80/mo Billed Monthly 35,000 + 5,000 words · 1 month validity · 30k words limit · 0 user seats · WordPress plugin · API smallseotools.com · 4 Oct 2026

Yearly $94.08/yr Billed Yearly 480,000 words · 1 year validity · 30k words limit · 0 user seats · WordPress plugin · API smallseotools.com · 4 Oct 2026

Enterprise & LMS Not published Custom Pricing API · Turnkey LMS integrations · Enterprise grade security · Customer permissions · Dedicated Customer Success Team · Dedicated support smallseotools.com · 4 Oct 2026

Compared on plagiarism checkers

Free plan: Yes
Paid from: $9.80/mo
API access: Yes

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SmallSEOTools Plagiarism Checker

Purpose: The checker compares submitted text with online sources and returns a plagiarism report with matched sources.
Input methods: Users can paste text, upload files from local or cloud storage, or check content from a URL.
File formats: Supported upload formats include .doc, .docx, .txt, .tex, .rtf, .odt, and .pdf.
Report details: Reports include duplication scores, exact and partial matches, flagged sentences, and matched source URLs.
Citation handling: Users can exclude quotations, references, and other properly attributed text from the similarity score.
Paraphrase detection: The checker says it detects paraphrased content and synonym replacements as well as exact matches.
Export: Completed reports can be downloaded in PDF or Word format.
Languages: The checker supports plagiarism checks in 25+ languages.
Security: The product page says submissions are processed through a secure connection and used to generate the report, and says the work remains confidential after analysis.
API: SmallSEOTools documents an API for plagiarism checks and account status; it says its APIs are currently only available for checking plagiarism.
WordPress integration: A WordPress plugin can check content from the WordPress dashboard and requires adding an API in the plugin settings.
Scan limit: The free checker supports up to 1,000 words per scan, while premium per-search limits vary by plan and can reach 30k words.
Intended users: The product page describes use by students, teachers, writers, bloggers, digital marketers, researchers, and academics.
Company history: Small SEO Tools says it was founded in 2010 by Tausif Akram and operates out of London, England.
Price from: $7.84/mo

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Where it ranks on The Geeks Club

Best Plagiarism Checkers in 2026#4 of 31
Best Plagiarism Detection Software in 2026#9 of 28
Best AI Plagiarism Checkers in 2026#8 of 26

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Sources

smallseotools.com/plagiarism-checker/· checked 4 Oct 2026
smallseotools.com/api-documentation/· checked 4 Oct 2026
smallseotools.com/wordpress-plagiarism-checker/· checked 4 Oct 2026
smallseotools.com/about-us/· checked 4 Oct 2026
smallseotools.com/pricing/· checked 4 Oct 2026