Prerender
JavaScript SEO rendering for search engines and AI crawlers
Founded
2013
Starting Price
$49
Category
SEO Tools
Last updated April 27, 2026
About Prerender
Prerender.io is a cloud-based service that pre-renders JavaScript-heavy websites into static HTML, making them easily crawlable by search engines and AI bots. It solves the common problem where single-page applications and JavaScript frameworks are invisible to crawlers, delivering cached pages in an average of 0.03 seconds.
Pros & Cons
Pros
- Very easy setup with minimal configuration required
- Dramatically improves SEO indexing for JavaScript-heavy sites
- Fast page delivery at an average of 0.03 seconds
- Responsive and professional customer support
- Works with virtually any JavaScript framework or tech stack
Key Features
JavaScript Pre-rendering
Executes JavaScript in a headless browser and saves the fully rendered page as static HTML for bots
AI Crawler Visibility
Makes your content visible to AI crawlers like ChatGPT, Perplexity, and other large language model bots
Flexible Caching
Intelligent cache management that re-renders pages when content changes to keep indexed content fresh
Easy Integration
Works with any JavaScript framework or backend stack with middleware and CDN-level integrations available
Dashboard & Analytics
Monitor crawl activity, cache status, and rendering performance from a centralized dashboard
Social Media Previews
Ensures correct Open Graph and meta tag rendering for rich link previews on social platforms
API Access
Programmatic access to trigger re-caching, manage URLs, and integrate into CI/CD workflows
Pricing
Starter
$49/month
- 25,000 renders included
- Flexible caching
- API access
- Dashboard & analytics
- $2/1,000 extra renders
Best For
SPA SEO Optimization
Make single-page applications built with React, Angular, or Vue fully crawlable and indexable by Google and Bing
AI Search Visibility
Ensure your JavaScript-rendered content is visible to AI crawlers from ChatGPT, Perplexity, and other LLM-powered search tools
E-commerce Product Indexing
Help product pages on JavaScript-based storefronts get properly indexed for organic search traffic
Social Media Link Previews
Fix broken Open Graph previews on social platforms caused by JavaScript-rendered meta tags
