PaperRater

Spec sheet

Free plan

YesRead 20 Sep 2026 · paperrater.com

Headquarters

San Francisco, California, United StatesRead 4 Oct 2026 · paperrater.com

AI methods

PaperRater says its automated proofreading uses machine learning and natural language processing to analyze text and generate advice.Read 9 Oct 2026 · paperrater.com

Data handling

The grammar checker page states that PaperRater does not store users’ data or save their writing.Read 9 Oct 2026 · paperrater.com

Feedback

The checker provides real-time feedback and explanations to help users improve their writing skills.Read 9 Oct 2026 · paperrater.com

Input and export

Users can type, paste, or upload content, then copy or export corrected text.Read 9 Oct 2026 · paperrater.com

Languages

The checker says it supports grammar checks in a variety of languages and English dialects at no additional cost.Read 9 Oct 2026 · paperrater.com

Ownership

The site footer identifies PaperRater, Inc. and displays a 2026 copyright notice.Read 9 Oct 2026 · paperrater.com

Plagiarism checking

PaperRater describes itself as an online writing analysis tool that checks grammar errors, plagiarism, and more.Read 9 Oct 2026 · paperrater.com

Review controls

Users can accept all suggested corrections or review suggestions individually and accept or reject them.Read 9 Oct 2026 · paperrater.com

Suggestion quality

PaperRater says its grammar-checking algorithms are trained and monitored by professional linguists.Read 9 Oct 2026 · paperrater.com

Use case

The grammar checker page says it can correct any type of written content.Read 9 Oct 2026 · paperrater.com

Writing errors

The AI Grammar Checker identifies spelling, grammar, and punctuation mistakes and suggests corrections.Read 9 Oct 2026 · paperrater.com

Plans and prices

Every PaperRater plan and price →

Where Specifiction places it

• Proofreading Software#28 of 307.4
• AI writing assistants#25 of 257.1