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
| # | Tool | Rating | Price | |
|---|---|---|---|---|
| #1 | Surfer SEO | 8.8/10 | $89/mo | |
| #2 | Frase | 8.2/10 | $15/mo | |
| #3 | Semrush | 9/10 | $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 volume | Frase plan | Frase $/article | Surfer plan | Surfer $/article |
|---|---|---|---|---|
| 4 articles | Solo, $15/mo | $3.75 | Essential, $89/mo (26 unused slots) | $22.25 if capped to 4 |
| 30 articles | Basic, $45/mo | $1.50 | Essential, $89/mo | $2.97 |
| 100 articles | Team, $115/mo (unlimited) | under $1.15 | Scale, $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.
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