QuillBot

Recommended

Paraphrasing, grammar, and citation tools in one suite.

4.1 / 5

How we rated it

4.1out of 5

Features4.2

Ease of use4.5

Value for money4.2

Support3.6

Compliance3.8

Review

“A student favorite for paraphrasing and citation generation.”

QuillBot is especially popular with students, bundling a paraphraser, grammar checker, summarizer, and citation generator.

The free paraphrasing modes are limited, but even the free grammar checker holds up well against dedicated competitors.

Free

Limited paraphrasing modes

Premium

$9.95/mo

All modes, unlimited length

Grammarly

AI writing assistant for grammar, tone, and clarity.

Sudowrite

AI writing partner built specifically for fiction authors.

ProWritingAid

In-depth style and grammar reports for serious writers.

Independent

No paid placements, ever.

Hands-on tested

Real use, not vendor demos.

Reviewed

January 2026

Verdict refreshed

We revisit as tools evolve.