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SpinBot vs Paraphraser.io: catalog facts
SpinBot	Paraphraser.io
Free Free to use in the browser.	Freemium Free up to 400 words per input, with a paid upgrade starting at $4.55 for longer texts.
Web	Web
No account needed to rewrite text Basic and advanced paraphrase modes	Several rewriting modes, including academic, formal, shorten and expand Supports more than twenty languages
Spun text often needs manual editing to read well Limited to 10,000 characters per run	Free use capped at 400 words per input Online only; text is processed on the service's servers
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.