AIWriterPick

Surfer SEO vs Writesonic: Honest Comparison (2026)

Last updated: May 1, 2026 · Based on real pricing + 2,430 G2 reviews

Surfer SEO logo

Surfer SEO

Surfer

$89/mo

Content intelligence platform for SEO-driven content

★★★★☆ 4.8 (530 reviews)
Long-form SEO mode Plagiarism check Browser ext. API
Visit Site Pricing ↗
Writesonic logo

Writesonic

Writesonic Inc.

$16/mo

Free tier

AI writer, copywriter & text generator

★★★★☆ 4.7 (1,900 reviews)
Long-form SEO mode Plagiarism check Browser ext. API Templates
Try Free Pricing ↗

Side-by-side feature comparison

Feature Surfer SEO Writesonic
Starting price / $89/mo Free / $16/mo
G2 rating 4.8 ★ (530) 4.7 ★ (1,900)
Free tier ✗ ✓
Long-form writing ✓ ✓
SEO mode ✓ ✓
Plagiarism check ✓ ✓
Grammar check ✗ ✗
API access ✓ ✓
Browser extension ✓ ✓
Templates ✗ ✓
Affiliate program ✓ ✓

Pricing comparison

Surfer SEO

Monthly: $89/mo

Yearly equivalent: $69/mo

Free tier: No

Writesonic

Monthly: $16/mo

Yearly equivalent: $13/mo

Free tier: 10,000 words/mo

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