Head to head

QuillBot vs Sudowrite

QuillBot

No reviews yet

3 wins

Sudowrite

No reviews yet

1 wins

Our verdict

In our side-by-side, QuillBot edges it — it comes out on top in 3 of the 7 things we checked.

Money-wise, QuillBot is the friendlier option ($9.95 vs $10).

Go with QuillBot if you’re watching the budget and you’d like to try before paying.
Go with Sudowrite if you hop between devices.

QuillBot vs Sudowrite: side by side

Criteria	QuillBot	Sudowrite
Pricing model	Freemium	Paid
Starting price	$9.95 ✓	$10
Free plan	Yes ✓	No
User rating	—	—
Reviews	0	0
API	Yes	Yes
Platforms	web	web, browser-extension ✓
Popularity	85k pts ✓	53k pts

QuillBot features

✓ Paraphraser with multiple rewriting modes
✓ Summarizer for articles and long passages
✓ Grammar checker and citation generator
✓ Browser extension and Word add-in

Best for

• Rewording clunky sentences in an essay draft
• Summarizing a long reading for study notes
• Formatting citations for a research paper

Try QuillBot ↗

Sudowrite features

✓ Story Bible for characters, worldbuilding and outlines
✓ Describe tool for sensory scene details
✓ Brainstorm mode for plot ideas and names
✓ Rewrite and expand tools for prose passages

Best for

• Getting unstuck on a chapter that will not move
• Brainstorming character names and backstories
• Adding sensory detail to a flat scene

Try Sudowrite ↗

FAQ

Should I use QuillBot or Sudowrite?+

We lean towards QuillBot — it wins more of our checks. That said, Sudowrite is the better fit for novelists and hobby storytellers who want an idea partner.

Is QuillBot cheaper than Sudowrite?+

Yes — QuillBot starts at $9.95, Sudowrite at $10.

Do QuillBot and Sudowrite have free plans?+

QuillBot: Free · Premium $9.95/mo. Sudowrite: From $10/mo.