# OpenWeb Ninja, free, POST /request, Web Unblocker with JavaScript rendering: Web scraping API

> Fetch the HTML of a Website With Our Ultra-Scalable, Reliable, and Stealthy Scraper API. Includes JavaScript Rendering, Rotating Proxies, and Smart Retries.

OpenWeb Ninja's web scraping API on its Free plan. It costs $0.00 per 1,000 pages. It returns none of the 7 key fields we check: Screenshot, Markdown, HTML, Text and 3 more.
The cheapest of the 473 plans we rank by price is [Scrapestack, $199.99 monthly, Business, GET /scrape, Scrape](https://datacircle.dev/web-scraping-apis/scrapestack/199-99-monthly-business-get-scrape-scrape/llms.txt), at $0.067 per 1,000 pages.
[ScraperAPI](https://datacircle.dev/web-scraping-apis/scraperapi/475-monthly-scaling-get-sync-api/llms.txt), [Scrapestack](https://datacircle.dev/web-scraping-apis/scrapestack/79-99-monthly-professional-get-scrape-scrape/llms.txt) and [HasData](https://datacircle.dev/web-scraping-apis/hasdata/249-monthly-growth-3m-post-scrape-web-web-scraping-api/llms.txt) are the best web scraping API providers in our benchmark.

- This page: https://datacircle.dev/web-scraping-apis/openweb-ninja/free-post-request-web-unblocker-with-javascript-rendering
- [Best web scraping API in 2026](https://datacircle.dev/best-web-scraping-api.txt)
- Get it: https://www.openwebninja.com/api/web-unblocker
- Request: `POST https://api.openwebninja.com/web-unblocker/request`, Web Unblocker with JavaScript rendering
- API key: with the plan, on https://www.openwebninja.com/api/web-unblocker
- Its API docs: https://www.openwebninja.com/api/web-unblocker/docs
- Sold by: OpenWeb Ninja (https://www.openwebninja.com)
- Checked: 2026-10-29

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 pages: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: Web Unblocker

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Fetch the HTML of a Website With Our Ultra-Scalable, Reliable, and Stealthy Scraper API. Includes JavaScript Rendering, Rotating Proxies, and Smart Retries.

## Data

- Freshness: live
- Keep data: no limit
- Use data: we additionally grant you a non-exclusive, non-transferable license to use, reproduce, and commercially exploit such API Data in your own products, services, applications, or business, including for resale or redistribution as part of a broader product offering, provided that you do not resell, sublicense, or redistribute API Data as a standalone data or API product that substantially replicates the Services themselves [...] As a user of the Services, you agree not to: [...] Use any information obtained from the Services in order to harass, abuse, or harm another person. [...] Use the Services in a manner inconsistent with any applicable laws or regulations. [...] Use the Services to build, operate, or support a product or service that functions as a substitute for the Services themselves (for example, a competing data-access API sourced by re-extracting our underlying Content), as distinct from ordinary commercial use of API Data licensed to you under Section 2.

## Plan

- Pay: $0
- You get: 100 requests a month
- Enough for: 20 calls a month

## Rate limit

- Per second: 0.28

## Speed

- Answer: in the call

## The call

- You send: url, render_js true. Optional: body, proxy, render, cookies, country, headers, wait_until, load_images, load_stylesheets, networkidle_timeout, extra_retries, wait_for_timeout, success_selectors, wait_for_selector, failiure_selectors, min_response_length, success_status_codes
- Method: POST
- Path: /request

## About the plan

- Plan: Free
- Who can get it: anyone, a minor with a parent's permission

## The 9 fields the plan's answer can hold

status, request ID, request parameters, page content, page status code, page headers, page cookies, final URL, page content length

## OpenWeb Ninja's plans (5)

- [OpenWeb Ninja, free, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/free-post-request-web-unblocker-with-javascript-rendering/llms.txt): $0.00 per 1,000, 0% complete, live
- [OpenWeb Ninja, pay as you go, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/pay-as-you-go-post-request-web-unblocker-with-javascript-rendering/llms.txt): $5.00 per 1,000, 0% complete, live
- [OpenWeb Ninja, $25 monthly, Pro, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/25-monthly-pro-post-request-web-unblocker-with-javascript-rendering/llms.txt): $2.50 per 1,000, 0% complete, live
- [OpenWeb Ninja, $75 monthly, Ultra, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/75-monthly-ultra-post-request-web-unblocker-with-javascript-rendering/llms.txt): $1.50 per 1,000, 0% complete, live
- [OpenWeb Ninja, $150 monthly, Mega, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/150-monthly-mega-post-request-web-unblocker-with-javascript-rendering/llms.txt): $0.75 per 1,000, 0% complete, live

## OpenWeb Ninja's calls for this API (2)

- `POST /request`, Web Unblocker: [OpenWeb Ninja, free, POST /request, Web Unblocker](https://datacircle.dev/web-scraping-apis/openweb-ninja/free-post-request-web-unblocker/llms.txt)
- `POST /request`, Web Unblocker with JavaScript rendering: [OpenWeb Ninja, free, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/free-post-request-web-unblocker-with-javascript-rendering/llms.txt)

## OpenWeb Ninja's APIs (6)

- [OpenWeb Ninja: SERP API pricing, 9 plans](https://datacircle.dev/serp-apis/openweb-ninja/free-free-get-search-100-requests-a-month/llms.txt)
- [OpenWeb Ninja: company open jobs API pricing, 5 plans](https://datacircle.dev/company-open-job-apis/openweb-ninja/free/llms.txt)
- [OpenWeb Ninja: LinkedIn job details API pricing, 5 plans](https://datacircle.dev/linkedin-job-details-apis/openweb-ninja/free/llms.txt)
- [OpenWeb Ninja: LinkedIn job search API pricing, 5 plans](https://datacircle.dev/linkedin-job-search-apis/openweb-ninja/free/llms.txt)
- [OpenWeb Ninja: email finder API pricing, 4 plans](https://datacircle.dev/find-email-apis/openweb-ninja/free/llms.txt)
- [OpenWeb Ninja: web scraping API pricing, 5 plans, POST /request, Web Unblocker with JavaScript rendering](https://datacircle.dev/web-scraping-apis/openweb-ninja/free-post-request-web-unblocker-with-javascript-rendering/llms.txt)

## OpenWeb Ninja: web scraping API alternatives

- [ScrapingAnt, $599 monthly, Business Pro, GET /v2/extended, Extended JSON: Headless browser (JS rendering) + standard (datacenter) proxy](https://datacircle.dev/web-scraping-apis/scrapingant/599-monthly-business-pro-get-v2-extended-extended-json-headless-browser-js-rendering-standard-datacenter-proxy/llms.txt): $0.749 per 1,000, 29% complete, live
- [Scrapeless, $699 monthly, Enterprise, POST /api/v2/unlocker/request, JS Render](https://datacircle.dev/web-scraping-apis/scrapeless/699-monthly-enterprise-post-api-v2-unlocker-request-js-render/llms.txt): $0.75 per 1,000, 86% complete, live
- [Decodo, $19 monthly, $19, POST /v1/scrape, 25,333 requests a month](https://datacircle.dev/web-scraping-apis/decodo/19-monthly-19-post-v1-scrape-25333-requests-a-month/llms.txt): $0.75 per 1,000, 43% complete, live
- [Oxylabs, $2,500 monthly, Enterprise, POST /v1/scrape, Scrape](https://datacircle.dev/web-scraping-apis/oxylabs/2500-monthly-enterprise-post-v1-scrape-scrape/llms.txt): $0.75 per 1,000, 14% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-29.

- https://agents.openwebninja.com/zcj/wsqwtmip0rp5/openapi.json
- https://rapidapi.com/letscrape-6bRBa3QguO5/api/email-finder4
- https://rapidapi.com/letscrape-6bRBa3QguO5/api/email-finder4/pricing
- https://rapidapi.com/terms
- https://www.openwebninja.com
- https://www.openwebninja.com/api/real-time-linkedin-data
- https://www.openwebninja.com/api/real-time-linkedin-data/docs
- https://www.openwebninja.com/api/web-unblocker
- https://www.openwebninja.com/api/web-unblocker/docs
- https://www.openwebninja.com/apis/contact-data
- https://www.openwebninja.com/terms