Head-to-head · AI Blog Writing Tools
Frase vs Contentpen
Frase leads on 1 check, Contentpen on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreFrase · 9.1/10
- Lowest starting priceFrase · $19/mo
- Free trialboth
Frase scores higher on our rubric for ai blog writing tools: 9.1 against 8.5 out of 10; our editors rank them #3 and #7.
Frase is cheaper to start at $19/mo against $27/mo.
Frase is the better fit for SEO teams needing broad integrations. Contentpen is the better fit for teams wanting end-to-end SEO publishing.
- Frase fits best
SEO teams needing broad integrations
- Contentpen fits best
Teams wanting end-to-end SEO publishing
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Side by side
| Feature | Frase 9.1/10 Visit ↗ | Contentpen 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.5 |
| Ranking | #3 in AI Blog Writing Tools | #7 in AI Blog Writing Tools |
| Best for | SEO teams needing broad integrations | Teams wanting end-to-end SEO publishing |
| Pricing model | Paid | Paid |
| Starting price | $19/mo (best) | $27/mo |
| Free plan | — | — |
| Free trial | 7 days | 7 days |
| Free trial length | 7 days · no card needed | 7 days |
| Deployment | Cloud, Browser extension | Cloud |
| Platforms | Web, Chrome extension | Web |
| Integrations | 16 integrations | 6 integrations |
| Features Frase 2/4 · Contentpen 2/4 | ||
| Long-form generation | Not checked yet | Not checked yet |
| Outline generation | Not checked yet | Not checked yet |
| Brand voice controls | ✓ | ✓ |
| Team collaboration | ✓ | ✓ |
| Specs | ||
| Included words | Not checked yet | Not checked yet |
| Blog content formats | Not checked yet | Not checked yet |
| Our review | ||
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| Our verdict | Frase is a web-based AI writing and content optimization platform for content marketers, SEO teams, agencies, and enterprises. It combines SERP research and competitor analysis with automated briefs, AI-generated long-form articles, saved… Read the review → |
Contentpen is a web-based AI writing and SEO platform for small businesses, freelancers, content marketers, and agencies. It covers the workflow from keyword research and SERP analysis through long-form article generation, content… Read the review → |
Strengths and trade-offs
Frase — where it wins
- Combines SERP research, briefs, long-form writing, and SEO/GEO scoring
- Publishes to WordPress, Webflow, Sanity, Wix, and FraseCMS
- Offers internal linking, content decay, and AI visibility monitoring
Where it doesn't
- Core Frase access starts with a paid plan rather than a permanent free subscription
- Starter limits usage to 1 seat, 1 site, 10 articles, and 50 audit pages monthly
- Advanced collaboration and reporting require Professional, Scale, or Enterprise
Contentpen — where it wins
- Combines research, generation, optimization, analytics, and publishing
- Supports WordPress, Webflow, Shopify, Wix, Ghost, and ContentStudio
- Includes bulk generation, calendars, linking, and AI visibility tracking
Where it doesn't
- No free plan; the 7-day trial requires a credit card
- Plans use annual billing, with monthly amounts shown
- Some tiers separate article production from SEO visibility features
- Frase9.1/10 · 7-day trial
Frase combines SEO research, AI writing, publishing, and content monitoring for SEO teams.
Visit FraseFull verdict → - Contentpen8.5/10 · 7-day trial
A broad AI SEO publishing platform with article generation, analytics, and CMS publishing.
Visit ContentpenFull verdict →
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All AI blog writing tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







