# Web Search Autocomplete - Google Search Query Suggestions

> Ultra-fast and reliable Google search query suggestions API - get real-time query completions with knowledge graph entity support for any search term.

## Overview

Web Search Autocomplete is an ultra-fast and reliable API for Google search query suggestions in real-time, with knowledge graph entity support. It returns query completions as structured JSON via REST.

Who is this API for: developers building search-as-you-type, keyword research, SEO, and content tools.

What it returns: real-time query completions for any search term, with knowledge graph entity support.

Need help integrating? Contact support@openwebninja.com.
For high volume / large scale plans, please contact support@openwebninja.com.

## Endpoints

### GET /autocomplete - Autocomplete
Get query suggestions from Google Search, including Knowledge Graph information when available.
Parameters: **query**, language, region, user_agent, cursor_pointer
Full URL: `https://api.openwebninja.com/web-search-autocomplete/autocomplete`

## Base URL and Authentication

- Base URL: `https://api.openwebninja.com/web-search-autocomplete`
- Auth: API key in the `x-api-key` header. Get a key by subscribing (free tier available) at https://app.openwebninja.com/api/web-search-autocomplete

## Topics

autocomplete api, google autocomplete api, search suggestions api, query completion api, keyword research api, search as you type api, seo api, typeahead api

## Links

- API page: https://www.openwebninja.com/api/web-search-autocomplete
- Get an API key / subscribe: https://app.openwebninja.com/api/web-search-autocomplete
- Pricing & plans: https://app.openwebninja.com/api/web-search-autocomplete/pricing
- Website: https://www.openwebninja.com
- OpenAPI spec: https://openwebninja.s3.us-east-1.amazonaws.com/portal/openapi/web_search_autocomplete.yaml
- Support: support@openwebninja.com

_Last updated: 2026-05-27_