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Surfer SEO vs Frase: What You Actually Pay Per Article at Your Real Volume

Surfer SEO and Frase both price their plans around a monthly article cap, which makes it possible to compute a real cost-per-article instead of just comparing 'starting at' prices. At low volume Frase is far cheaper; at 100+ articles/month the gap nearly closes. Semrush prices differently -- by keywords and projects, not articles -- so we explain why it doesn't fit the same table.

Last updated: February 12, 2026 | By The Stack Guide Editorial Team

#ToolRatingPrice
#1Surfer SEO8.8/10$89/mo
#2Frase8.2/10$15/mo
#3Semrush9/10$129.95/mo

Pricing by Article Count, Not Just "Starting At"

Surfer SEO and Frase are usually compared feature-by-feature (see our full Surfer SEO vs Frase comparison for that). What that comparison doesn't do is answer the question a content team actually has: at the volume we publish, what does each article cost us? Both tools price their core tiers around a stated monthly article cap, so we can calculate that directly from the published tiers.

The Caps, As Published

- **Frase**: Solo $15/mo = 4 articles. Basic $45/mo = 30 articles. Team $115/mo = unlimited articles, capped at 3 users.

- **Surfer SEO**: Essential $89/mo = 30 Content Editor articles. Scale $129/mo = 100 articles. Scale AI $219/mo = 100 articles plus 10 fully AI-generated articles. None of Surfer's tiers publish a seat/user limit in our data, so unlike the writing-tool comparisons on this site, we can only model Surfer by article volume, not by team size.

Cost Per Article at Three Volumes

Monthly volumeFrase planFrase $/articleSurfer planSurfer $/article
4 articlesSolo, $15/mo$3.75Essential, $89/mo (26 unused slots)$22.25 if capped to 4
30 articlesBasic, $45/mo$1.50Essential, $89/mo$2.97
100 articlesTeam, $115/mo (unlimited)under $1.15Scale, $129/mo$1.29

At very low volume, Surfer simply has no plan sized correctly -- its cheapest tier is built for 30 articles, so a team publishing 4 pieces a month is paying for headroom it won't use. At exactly 30 articles a month, where both vendors publish a matching cap, Frase is essentially half the price. The gap nearly closes at 100 articles a month, where Frase's Team plan (unlimited articles, but only 3 seats) and Surfer's Scale plan (100-article cap, no stated seat limit) land within about 15 cents of each other per article.

Where Semrush Doesn't Fit This Table

Semrush is also AI-powered SEO software with a strong editorial rating (9.0/10 in our reviews) and a built-in SEO Writing Assistant, but its pricing tiers are structured around keywords tracked and projects managed -- Pro is $129.95/mo for 500 keywords and 5 projects -- with no article-count figure anywhere in its published tiers. That's not a data gap we're glossing over; it genuinely isn't sold as a per-article content tool the way Surfer and Frase are. If your primary need is rank tracking, competitor research, or a full SEO suite beyond content optimization, Semrush is worth evaluating on those terms -- just not in a cost-per-article table, because the vendor doesn't price it that way.

The Bottom Line

- **Under 10 articles/month:** Frase Solo is the only plan actually sized for this volume.

- **Around 30 articles/month:** Frase Basic is roughly half of Surfer Essential's cost per article for the same cap.

- **100+ articles/month:** The per-article gap nearly disappears; choose based on whether you need Surfer's deeper 500+ factor Content Editor and larger integration list, or Frase's unlimited cap and lower flat cost for a 3-person team.

- **Need the full SEO suite, not just content optimization:** Semrush is priced and built for a different job entirely.

Detailed Tool Overviews

#1

Surfer SEO

8.8/10

Data-driven content optimization platform with real-time SEO scoring

Best for: Content marketers and SEO professionals who want data-driven content optimization to improve search rankings

Pricing: $89/mo

#2

Frase

8.2/10

AI-powered content research, writing, and SEO optimization in one platform

Best for: Freelance writers and small content teams who want affordable SEO content optimization with built-in AI writing

Pricing: $15/mo

#3

Semrush

9/10

The most comprehensive SEO platform with AI-powered content and competitive analysis

Best for: Digital marketing agencies and enterprise teams that need the most comprehensive SEO and marketing toolkit available

Pricing: $129.95/mo

Frequently Asked Questions

Based on our testing, Surfer SEO ranks #1, scoring 8.8/10. It starts at $89/mo and is best for content marketers and SEO professionals who want data-driven content optimization to improve search rankings.
We compared Surfer SEO, Frase, Semrush, using our own editorial ratings, published pricing tiers, and feature sets.
We revisit pricing and feature data whenever a vendor changes its published tiers. All prices shown reflect the tiers each vendor currently publishes, not historical or promotional pricing.

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