# StarkRender > StarkRender is a REST API that converts HTML and CSS into PNG, JPG, WebP and PDF files. StarkRender provides fast Satori-based rendering for compatible HTML and CSS, full browser rendering, URL screenshots, batch rendering and PDF generation. The free plan includes 100 renders per month. ## Primary links - [Homepage](https://starkrender.com/): Product overview, examples and plans - [Página em português](https://starkrender.com/pt/): Visão geral do produto em português do Brasil - [Preços em português](https://starkrender.com/pt/pricing): Planos e cotas - [Exemplos em português](https://starkrender.com/pt/examples): Galeria de resultados renderizados - [Documentation](https://docs.starkrender.com/): API documentation and integration guides - [API rendering](https://docs.starkrender.com/render.html): Standard HTML-to-image endpoint - [Fast rendering](https://docs.starkrender.com/render-fast.html): Satori-based rendering requirements - [Full rendering](https://docs.starkrender.com/render-full.html): Browser rendering for advanced HTML and CSS - [Batch rendering](https://docs.starkrender.com/render-batch.html): Batch image generation - [PDF generation](https://docs.starkrender.com/pdf.html): HTML-to-PDF API - [Pricing](https://starkrender.com/pricing): Plans and quotas - [Examples](https://starkrender.com/examples): Rendering examples ## API - Base URL: `https://api.starkrender.com` - Authentication: API key, as documented in the API documentation - Main endpoint: `POST /v1/render` - Fast endpoint: `POST /v1/render/fast` Use the documentation as the authoritative source for request fields, limits and current behavior.