Zeshly SEO API
Programmatic access to keyword, rank, backlink and SERP data.
Why teams pick Zeshly SEO API
- REST and GraphQL endpoints with 99.95% uptime SLA
- Keyword, SERP, rank, backlink and site-audit datasets
- Per-second rate limits, never per-month surprise caps
- Generous free tier — 10,000 calls a month, no card required
Zeshly SEO API is the same data layer that powers our dashboards, exposed as a clean REST and GraphQL surface for product teams that want to build SEO into their own software.
One key, all the datasets
Hit keyword volumes, SERPs, rank tracking, backlinks and site audits with a single API key. SDKs for TypeScript, Python and Go ship out of the box.
Built for production
Predictable latency, signed webhooks for long-running jobs, idempotency keys and a 99.95% uptime SLA. Status, changelogs and metrics are public.
Transparent pricing
Pay per call, not per seat. Bring your own quota or burst on demand without renegotiating a contract. The free tier is generous enough to ship a real product on.
Inside Zeshly SEO API
One key, all the data
Hit every Zeshly dataset with a single API key — keywords, SERPs, ranks, backlinks, audits and analytics.
Built for production
Predictable latency, signed webhooks for long-running jobs, idempotency keys and SDKs for TypeScript, Python and Go.
Transparent pricing
Pay per call, not per seat. Bring your own quota or burst on demand without renegotiating contracts.
Frequently asked questions
Can I resell the data?
Yes on agency and platform tiers. Embed Zeshly data inside your own SEO product or client dashboards.
How fresh is the data?
Rank and SERP endpoints refresh hourly. Backlinks refresh daily. Keyword volumes refresh monthly with weekly trend deltas.
Pairs well with
Related reading
- Automating SEO Workflows with an SEO APIIf you're still copy-pasting CSVs, you're losing. Here's how teams automate SEO end-to-end with an API.
- Rank Tracking Best Practices for 2026 SERPsPosition one isn't what it used to be. Here's how to track ranks in a world of AI Overviews and SERP features.
- The 2026 Technical SEO Audit Checklist (40 Checks)Forty technical SEO checks every site should pass in 2026 — with the fix patterns engineers actually need.
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Try Zeshly SEO API free for 14 days
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