AIWriterPick

Perplexity AI vs QuillBot: Honest Comparison (2026)

Last updated: May 1, 2026 · Based on real pricing + 330 G2 reviews

Perplexity AI logo

Perplexity AI

Perplexity AI Inc.

$20/mo

Free tier

AI search and research assistant with real-time web access

★★★★☆ 4.6 (80 reviews)
API
QuillBot logo

QuillBot

QuillBot

$9.95/mo

Free tier

AI-powered paraphrasing and writing tool

★★★★☆ 4.4 (250 reviews)
Plagiarism check Grammar check Browser ext.

Side-by-side feature comparison

Feature Perplexity AI QuillBot
Starting price Free / $20/mo Free / $9.95/mo
G2 rating 4.6 ★ (80) 4.4 ★ (250)
Free tier
Long-form writing
SEO mode
Plagiarism check
Grammar check
API access
Browser extension
Templates
Affiliate program

Pricing comparison

Perplexity AI

Monthly: $20/mo

Yearly equivalent: $16.67/mo

Free tier: 5 Pro searches/day

QuillBot

Monthly: $9.95/mo

Yearly equivalent: $4.17/mo

Free tier: 125 paraphrase words/attempt

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