# Web Unblocker - Stealth Web Scraper with JS Rendering & Proxies

> Fetch the HTML of any website with our ultra-scalable, reliable, and stealthy scraper API. Includes JavaScript rendering, rotating proxies, and smart retries for accessing even the most challenging sites.

## Overview

Web Unblocker is an ultra-scalable, reliable, and stealthy scraper API for fetching the HTML of any website. It returns page HTML, with JavaScript rendering, rotating proxies, and smart retries.

Who is this API for: developers building web scraping and data collection pipelines, monitoring, and research tools that need to access challenging sites.

What it returns: the rendered HTML of any requested URL, with JavaScript rendering, rotating proxies, and automatic retries.

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

## Endpoints

### POST /request - Request
Reliably fetch web pages with smart retries, optional JavaScript rendering, fine-grained load controls, and proxy support.
Full URL: `https://api.openwebninja.com/web-unblocker/request`

## Base URL and Authentication

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

## Topics

web unblocker api, web scraping api, scraper api, html scraper api, proxy api, javascript rendering api, web data api, anti-bot bypass api, data extraction api

## Links

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

_Last updated: 2026-05-27_