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SPECIFICTION
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Smodin Plagiarism Checker

smodin.io

From $10/mo WebiOSAndroidAPIBrowser extension
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Spec score 7.4 #24 of 31 in Plagiarism Checkers

Spec sheet

Purpose
The plagiarism checker compares text against web and academic sources and returns similarity scores, matched sources, and highlighted sections.Read 30 Sep 2026 · smodin.io
Free plan
YesRead 21 Sep 2026 · smodin.io
Integrations
Smodin offers a plagiarism and auto-citation API with pay-as-you-go pricing and documentation.Read 30 Sep 2026 · smodin.io
Security
Smodin says it uses security measures and technologies to protect information from unauthorized disclosure, access, or use, while noting that internet security cannot be guaranteed at 100%.Read 30 Sep 2026 · smodin.io
Support
Smodin lists support by email and phone, and its help center asks users to include a screenshot and login email when requesting help.Read 30 Sep 2026 · smodin.io
API languages
The services page says the plagiarism and auto-citation API is available in 12 languages.Read 30 Sep 2026 · smodin.io
Data deletion
Users may request personal-information deletion through account settings or by contacting support.Read 30 Sep 2026 · smodin.io
Detection methods
Smodin describes keyword and phrase matching against online pages and comparison against submitted documents.Read 30 Sep 2026 · smodin.io
Detection report
Reports include similarity scores, matched source links, and highlighted sections to review and cite.Read 30 Sep 2026 · smodin.io
Minimum input
The checker page requires at least 1,000 characters to begin a scan.Read 30 Sep 2026 · smodin.io
Operating model
The checker is offered as a browser-based tool, and Smodin also lists a Chrome extension and developer APIs among its offerings.Read 30 Sep 2026 · smodin.io
Source coverage
Smodin says the checker scans more than 1 billion sources.Read 30 Sep 2026 · smodin.io
Supported uploads
The checker accepts pasted text and .txt, .doc, .docx, and .pdf files.Read 30 Sep 2026 · smodin.io
Who it is for
The checker is presented for students, academics, teachers, educators, writers, researchers, journalists, professionals, and businesses.Read 30 Sep 2026 · smodin.io

Plans and prices

Starter $10 a month Billed annually Plagiarism checking against web and academic sources · All AI tools included Read 21 Sep 2026 · smodin.io
Premium $16 a month Billed annually Advanced plagiarism scans across web and academic sources · Unlimited writing output · Chrome Extension Read 21 Sep 2026 · smodin.io
Starter $10 a month annually Standard plagiarism checker · limited writing output · email support Read 30 Sep 2026 · smodin.io
Premium $16 a month annually Advanced plagiarism checker · unlimited writing output · 24/7 priority support · Chrome extension Read 30 Sep 2026 · smodin.io

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