A SERP & keyword API for SaaS products

If your product needs keyword, SERP or competitor data, building and maintaining your own scrapers is a distraction. The Kwinside APIs give you that data as clean JSON behind a single key, with a predictable per-request cost you can model into your own pricing.

What you can build

Keyword features, rank widgets, audit tools, content assistants and competitive modules — powered by keyword, SERP and competitor endpoints instead of fragile scraping.

Why Kwinside fits

A small REST surface means a fast integration, and flat $0.002-per-request pricing makes unit economics easy: you know exactly what each user action costs. Six languages let you ship internationally from day one.

Getting started

Read the API docs, grab a free key, and validate on the 20-requests-a-day tier before wiring it into production.

Get your free API key — 20 requests/day

Frequently asked questions

Can I resell or embed the data in my product?
You can build features on the data inside your product. Pricing is per request, so your unit cost is predictable. Review the terms for resale specifics.
How hard is the integration?
The API is a small set of REST GET endpoints returning JSON, authenticated with a single key — most integrations take minutes, not days.

Related use cases

← All use cases · API docs · Pricing