SEO API
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Professional | ab kleinem Monatskontingent · Großzügiges Anfrage-Volumen · alle Endpunkte inkl. Multipage-Analysen · priorisierter Support · optionale White-Label-Reports | On request |
| Starter | ab kleinem Monatskontingent · Feste Requests/Monat · alle Endpunkte · E-Mail-Support | On request |
| Enterprise & White-Label | Volumen- und SLA-Preise nach Absprache · Individuelle Volumenpakete · optionales eigenes Hosting/On-Premise · individuelle Endpunkte und Erweiterungen | On request |
As seo-api.com lists them, read 9 Oct 2026. The maker's own page has the final word.
Facts from SEO API's own pages
- API formats
- The API endpoints are available through REST with JSON, and an optional SOAP interface is offered. · seo-api.com, 9 Oct 2026
- Audience
- The product is presented for agencies, SaaS and tool providers, in-house teams and IT organizations. · seo-api.com, 9 Oct 2026
- Backlinks
- The Backlink API provides referring domains, link types, anchor text, landing pages, and new or lost links. · seo-api.com, 9 Oct 2026
- Data
- The API covers SERP rankings, backlinks, OnPage audits, PageSpeed, Core Web Vitals, Lighthouse, content and accessibility. · seo-api.com, 9 Oct 2026
- Documentation
- Documentation is available as PDF and Swagger/OpenAPI and includes endpoint parameters and limits, code examples, and notes on rate limits, authentication and caching. · seo-api.com, 9 Oct 2026
- Founded
- 2007 · seo-api.com, 23 Sept 2026
- Headquarters
- Rüdesheim (Nahe), Germany · seo-api.com, 23 Sept 2026
- Integrations
- The maker says integrations with TYPO3 and WordPress are possible, as are custom white-label solutions. · seo-api.com, 9 Oct 2026
- Maker
- The site identifies the provider as Matthias Gläßner IT-Lösungen, a sole proprietorship represented by Matthias Gläßner. · seo-api.com, 9 Oct 2026
- Metrics
- The maker describes the product as providing more than 100 metrics, including rankings, HTML validity, Core Web Vitals, backlink types, readability and social signals. · seo-api.com, 9 Oct 2026
- OnPage
- The OnPage API automates checks for HTML validity, meta tags, canonicals, robots.txt and sitemaps, with optional multipage crawling. · seo-api.com, 9 Oct 2026
- Product
- SEO API provides a REST API for integrating SEO metrics into software, dashboards and reports. · seo-api.com, 9 Oct 2026
- Security and hosting
- The maker states that hosting and operation are in Germany and describes the service as focused on data protection and GDPR-compliant use. · seo-api.com, 9 Oct 2026
- SERP
- The SERP endpoint returns current rankings for keywords, domains, locations and devices, with ranking history and SERP snippets. · seo-api.com, 9 Oct 2026
- Support
- The Starter plan includes email support, while the Professional plan includes prioritized support. · seo-api.com, 9 Oct 2026
Where SEO API stands on Freedom251
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