What you can build with the Kwinside APIs
SERP positions, keyword search volumes and competitor data over one pay-as-you-go REST API. Here are the most common things developers and SEO teams build with it.
Start free — 20 requests/day, no card
Rank tracking
Build a rank tracker on SERP positions by date — no scraping, no proxies.
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Content research
Find topics and size demand with keyword suggestions and search volume.
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Competitor analysis
Discover rival domains, their keywords and positions for any niche.
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Agencies
Scale SERP and keyword data across many clients, paying only for usage.
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SaaS & tools
Embed keyword, SERP and competitor data inside your own product.
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SEO automation
Automate research and monitoring with scripts, cron jobs and pipelines.
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Keyword API · SERP API · Competitors API · Glossary · Pricing