About this site
This site exists for one job — a essay checker that gives a clear answer quickly and shows how it was reached.
Testing before every update
Every release of the essay checker is checked by an automated test suite of 260 checks in a real browser — normal values, edge cases and invalid input — and on desktop and phone screen sizes before it goes live.
References
Explanations are based on primary sources and recognised references, which are linked in the text (for example owl.purdue.edu).
Editorial principles
Pages are written and maintained by the site's editorial team. We aim to answer the question people actually ask, show worked examples with real numbers, and say plainly where a calculator cannot replace professional advice. Nothing on this site is sponsored content.
Updates and corrections
Published October 9, 2026, last reviewed October 12, 2026. Corrections are welcome via the contact page; confirmed fixes go out with the next update.
Funding
Advertising keeps the site free. Ads are kept separate from results and do not influence what the tool shows.
— Essay Checker editorial team