Skip to content
SPECIFICTION
Get listed

iThenticate

ithenticate.com

WebAPI
Visit ithenticate.com
Spec score 7.7 #17 of 31 in Plagiarism Checkers

Spec sheet

Purpose
iThenticate screens high-stakes documents for originality and potential misconduct before publication.Read 8 Oct 2026 · ithenticate.com
Intended users
Individual credits are intended for researchers, scholars, and graduate students preparing manuscripts, theses, or dissertations for publication and submission.Read 8 Oct 2026 · ithenticate.com
API
API access is available only for organizational accounts and requires contacting an iThenticate account sales representative.Read 8 Oct 2026 · guides.ithenticate.com
Integrations
iThenticate supports Crossref Similarity Check and its search targets can include Crossref content.Read 8 Oct 2026 · guides.ithenticate.com
Security
The service added multi-factor authentication by one-time passcode for iThenticate administrator sign-ins in September 2026.Read 8 Oct 2026 · guides.ithenticate.com
Support
iThenticate says its support team is available 24/7 and provides support by email at [email protected].Read 8 Oct 2026 · ithenticate.com
Headquarters
Oakland, CaliforniaRead 28 Sep 2026 · ithenticate.com
AI detection and individual plans
The Single and Multiple individual credit packages state that AI writing detection is not available.Read 8 Oct 2026 · ithenticate.com
API constraints
API requests use XML-RPC over SSL and are throttled to 60 requests per second per account.Read 8 Oct 2026 · guides.ithenticate.com
Report interpretation
The similarity score indicates the percentage of text matching other sources and should be used as part of a review process to determine whether a match is acceptable.Read 8 Oct 2026 · guides.ithenticate.com
Report tools
The Similarity Report offers match overview, all sources, match breakdown, and side-by-side comparison modes.Read 8 Oct 2026 · guides.ithenticate.com
Similarity checking
The Similarity Report highlights matching text and compares submissions against billions of web pages, previously submitted works, and periodicals, journals, and publications.Read 8 Oct 2026 · guides.ithenticate.com
Supported systems
The listed desktop operating systems are Windows 8.1, 10, and 11, Mac OS X El Capitan 10.11, and ChromeOS; supported browsers are current and previous versions of Chrome, Firefox, Safari, and Microsoft Edge.Read 8 Oct 2026 · guides.ithenticate.com
Upload limits
Uploads are limited to 200 MB total, 100 MB per file, 800 pages per paper, and at least 20 words per file.Read 8 Oct 2026 · guides.ithenticate.com

Plans and prices

Single $125, paid once $125 (Exclusive of taxes) 1 manuscript up to 25,000 words · Credits valid for 12 months · 5 free revisions · AI writing detection not available Read 8 Oct 2026 · ithenticate.com
Multiple $300, paid once $300 (Exclusive of taxes) Up to 3 manuscripts or one up to 75,000 words · Credits valid for 12 months · 5 free revisions · AI writing detection not available Read 8 Oct 2026 · ithenticate.com
Organization Priced on request On request Customized pricing based on organization size and plagiarism checking and reputation management needs Read 8 Oct 2026 · ithenticate.com

Every iThenticate plan and price →

Where Specifiction places it

Alternatives to iThenticateAll alternatives →