APIs / Web and SEO / Similarweb

1 credit per call4 endpoints

Similarweb API

Get Similarweb data as structured JSON with one API key: batches, batches detail, batches retry and traffic. Free credits every month.

Similarweb
GET/v1/similarweb/traffic?domain=google.com
curl "https://api.perceptlayer.com/v1/similarweb/traffic?domain=google.com" \
  -H "X-API-Key: $API_KEY"
cURL1 credit per successful call
Run this call below or from your dashboard to see a live response.

Playground

Run this API

cURLshell
curl "https://api.perceptlayer.com/v1/similarweb/traffic?domain=google.com" \
  -H "X-API-Key: $API_KEY"

Similarweb · 4 endpoints

Endpoints

Every endpoint takes the same key. Open one for its parameters and an example request.

Note
Endpoints marked “Needs terms” return personal or social data. They work once you accept the restricted-endpoint terms in your dashboard.
EndpointWhat it returnsCost
POST/v1/similarweb/batchesBatches Needs terms1 credit
GET/v1/similarweb/batches-detailBatches Detail Needs terms1 credit
POST/v1/similarweb/batches-retryBatches Retry Needs terms1 credit
GET/v1/similarweb/trafficTraffic Needs terms1 credit

Overview

About the Similarweb API

What you can get

The Similarweb API returns batches, batches detail, batches retry and traffic as clean JSON. Each successful call costs one credit, and calls that fail are free.

Web and SEOJSONRESTMCPSome endpoints need terms

More web and seo APIs

Use cases

Research traffic and keywords for any domain

Use the Similarweb API to research traffic and keywords for any domain

Check sites at scale

Use the Similarweb API to check sites at scale

Enrich company and domain data

Use the Similarweb API to enrich company and domain data

FAQ

Questions

How much does the Similarweb API cost?

Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.

What format are responses in?

Every endpoint returns JSON, with no HTML parsing on your side.

Do I need a separate key for Similarweb?

No. One key works for every API in the catalogue.

Try the Similarweb API with 1,000 free credits

No credit card. Failed calls are never billed.