Evaluating wkhtmltoimage's free plan before signing up? Here's exactly what's included, where the limits kick in, and how it stacks up against the competition.
The wkhtmltoimage free plan includes: completely free and open source. Here's what that means in practice and where the limits become a problem.
RenderPix's free plan gives you 100 renders per month with full access to the API — no credit card required. PNG, JPEG, and WebP output. No watermarks.
| Feature | wkhtmltoimage | RenderPix |
|---|---|---|
| Starting price | Free | $9/mo |
| Free tier | unlimited | 100 renders/mo |
| Raw HTML input | ✓ | ✓ Full HTML/CSS |
| n8n native node | ✗ | ✓ Native node |
| Batch rendering | ✗ | ✓ Built-in |
| Template variables | ✗ | ✓ {key} syntax |
| Async callback | ✗ | ✓ |
| PNG / JPEG / WebP | ✓ | ✓ |
| Primary use case | CLI-based HTML rendering | HTML image generation |
For testing and low-volume projects, RenderPix's 100 renders/month with no credit card is the more developer-friendly option.
100 renders/month on the free plan. Full HTML control. Native n8n node.
Get your free API key →