QuillBot vs WordAi

QuillBot

QuillBot remains the fastest way to reword a paragraph you have already written, and the free tier is enough for occasional use; Premium at roughly $8 to $20 a month depending on term buys the extra modes, longer inputs and the plagiarism checker that students actually want. Against a general chatbot it wins on speed and a purpose-built interface, not on writing quality, and against Grammarly it is cheaper but narrower.

Pros

• +Free tier includes grammar checking, two paraphrase modes, translation and AI detection
• +Extensions and apps for Chrome, Windows, macOS, Safari, iOS and Android keep it inside the writing surface
• +Paraphrase modes and a synonym slider give more control than a one-shot rewrite prompt
• +Backed by Learneo, a large education group, rather than an anonymous operator

Cons

• −Month-to-month Premium is about 2.4 times the annual rate, so the headline low price assumes a year up front
• −The site blocks automated access, so none of the figures here come from its own pricing page
• −The App Store listing itself disagrees on how many Premium paraphrase modes exist (8 versus 10+)
• −The heavy student use and the AI detector attract academic-integrity scrutiny that can rebound on users

WordAi

A 2011-era article spinner with a newer model behind it, worth money only if your workflow genuinely needs many rewrites of text you already own. For producing anything new, a general LLM assistant does far more at the same price.

Pros

• +Starter tier is genuinely cheap at $17/month for 50,000 words
• +API access is included on every paid plan instead of being an enterprise upsell
• +Bulk mode plus spintax export fits programmatic publishing pipelines
• +Long-lived product under a stable owner, with an integration path to sibling tool Article Forge

Cons

• −Rewriting only: no drafting, research, outlining or fact checking
• −Marketing leans on 'pass AI detection' claims that no vendor can actually guarantee
• −No free tier at all, and the trial is only 3 days
• −Output still needs a human pass for factual drift and tone

Is QuillBot cheaper than WordAi?

On published entry prices, WordAi starts lower — $17/mo against $19.99/mo for QuillBot. Entry price is the lowest paid plan as we last verified it; what each plan includes differs.

Does QuillBot or WordAi have a free tier?

QuillBot has a free tier; WordAi has paid plans only.

Which has a public API, QuillBot or WordAi?

WordAi ships a public API, as of our last verification. A public API for QuillBot is not confirmed by us — check its developer docs before you plan an integration.