
Frase
7.7#1 in content optimization softwareFrom $19 a monthFree planWebAPIExtension
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| Fact | Frase | Harbor |
|---|---|---|
| API | The REST API provides programmatic access to content, SERP, and audit endpoints with webhooks, and is available on every plan. | Harbor's enterprise page says it has a REST API, an MCP server, and webhooks. |
| Brand voice controls | Yes | Yes |
| Free plan | No | Yes |
| Language support | Frase supports native writing in more than 70 languages. | multilingual |
| Long-form writing | Yes | Yes |
| Native integrations | 16 | 6 |
| Security | Frase states that it is SOC 2 Type II attested and GDPR compliant, with encryption at rest and in transit, access controls, audits, and vulnerability scanning. | Harbor states that it encrypts personal data in transit and at rest and uses access controls, least-privilege access, backups, and incident response procedures. |
| SEO features | Yes | Yes |
| Support | Enterprise includes a dedicated account manager and an SLA, while FraseCMS Pro includes dedicated support. | The about page says a real person usually responds to support requests, often co-founder Hamish, and the Powerhouse plan includes priority support. |
| Team collaboration | Yes | Yes |
Frase suits content marketers, SEO professionals, agencies, enterprise content teams, freelance writers and publishers. It may fit teams that need content optimization alongside monitoring of search and AI citations.
Harbor suits individuals or teams looking to research, create, publish, and monitor SEO content in one platform. Its multilingual tools and publishing integrations may also suit teams managing content across languages or sites.