AI Humanizer Comparison

Easydue vs QuillBot: Which Is Better for Students in 2025?

QuillBot has been the go-to tool for students since 2017. With over 30 million users, it's arguably the most popular writing assistant on the market. But with AI-generated content exploding, a new category of tools — AI humanizers — has emerged. Easydue is one of these tools. So how does it compare to QuillBot?

The fundamental difference: QuillBot is a paraphrasing tool, Easydue is an AI text humanizer. QuillBot rewrites by replacing words with synonyms. Easydue understands semantic meaning and targets specific detection algorithms.

We tested both on the same AI-generated essay. Original Turnitin score 91%: after QuillBot it dropped to 52% (still flagged), after Easydue Strong mode to 8% (passed). GPTZero score 87%: after QuillBot 45%, after Easydue 6%.

When QuillBot is still better: rewriting your own draft, quick synonym swaps, when you need the free version. When Easydue is better: AI-generated essays that need to pass detection, multi-detector optimization, intensity control (Natural/Balanced/Strong).

FAQ

Which passes AI detection better: QuillBot or Easydue?

Easydue. In testing, QuillBot achieved 40-50% Turnitin pass rate, while Easydue Strong mode reached 85-92%.

Can I use QuillBot and Easydue together?

Yes. Many students use QuillBot for initial paraphrasing first, then Easydue Strong mode for detection bypass — this gives the best results.