htmlcsstoimage Alternative
HTML to Image is the cheaper, template-equipped alternative to htmlcsstoimage with the same Chrome-rendered output.
Disclosure: we built HTML to Image. We've kept this comparison honest because the alternative is search results full of low-effort listicles.
| Feature | htmlcsstoimage | HTML to Image |
|---|---|---|
| Entry plan price | $14 / 1,000 images | $9 / 1,000 credits |
| Free tier | 50 images per month, no card | 25 images per month, no card |
| Named templates | Yes (Templates API) | 25 |
| Raw HTML support | Yes | Yes |
| URL screenshots | Yes | Yes |
| JavaScript execution | Yes | Yes |
| Webhook delivery | No | Yes |
| Custom fonts | Google Fonts only | Yes (Google Fonts, Adobe Fonts and self-hosted) |
| Per-seat charges | No | No |
| Best for | developers who only need raw HTML rendering | developers who want both raw HTML and named templates |
Should you switch?
Stay with htmlcsstoimage if you already have a stable production integration that uses only the raw HTML endpoint, your monthly volume sits at or below 50 images, and you have no need for named templates or for screenshot-and-template traffic on a single key. The service has been running since 2018 and the API is well-known to anyone who has used it for a few years. Migration only pays off if you want something it does not give you.
Switch to HTML to Image when the data you render varies enough that copy-paste HTML stops scaling, and you want a named-template endpoint to skip the markup step. A specific scenario: you generate 800 Open Graph images a month for a content site, you currently maintain an HTML string in code and tweak it whenever the design changes, and you want to hand that off so the design lives outside your codebase. The 25 templates cover that case, the entry tier is $9 for 1,000 credits, and the free tier of 25 images a month is enough to wire the migration up before you pay.
Where HTML to Image wins
Twenty-five named templates for OG images, invoices, social cards, code screenshots, certificates and similar designs, alongside the raw HTML endpoint. One API key covers both. You can prototype with a template, fall back to raw HTML for the long-tail cases that do not fit the design, and keep both calls billed against the same monthly credit pool.
Lower entry price and a free tier that does not reset weekly or expire. Our pricing starts at $9 a month for 1,000 credits versus $14 at htmlcsstoimage for the same volume, and the free 25 images a month renew without a credit card. Over a year that is a $60 saving at the entry tier with a slightly smaller free allowance.
No per-seat pricing. A team of 30 pays the same as a solo developer at the same render volume. Pricing is purely volume-based. If your headcount grows faster than your render volume, the bill stays where it was.
Where htmlcsstoimage wins
Longer track record. htmlcsstoimage has been running since 2018, longer than HTML to Image. If your buying criteria weight years-in-service heavily, that gap is real and worth naming.
Larger user community. More questions answered on Stack Overflow, more existing wrappers and helper libraries published by other developers, and a longer trail of integration writeups. If you ship code that other people in your company will pick up later, the community size shortens onboarding.
Some teams genuinely just need raw HTML rendering and do not care about templates. If that is the entire job, htmlcsstoimage does that one job well, with a 50-image free tier and the same Chrome-based output you would get anywhere else.
Migrating from htmlcsstoimage
# htmlcsstoimage
curl -X POST https://hcti.io/v1/image \
-u 'user-id:api-key' \
-d 'html=<div>Hello world</div>' \
-d 'css=div { font-family: sans-serif; }' # HTML to Image
curl -X POST https://app.html2img.com/api/html \
-H 'X-API-Key: your-key-here' \
-H 'Content-Type: application/json' \
-d '{"html":"<div>Hello world</div>","css":"div { font-family: sans-serif; }"}'
Three concrete differences. First, auth: HTML to Image uses an X-API-Key header in place of HTTP basic auth with a user id and key pair. Second, body shape: a JSON body with named fields replaces the URL-encoded form fields. Third, response: HTML to Image returns a JSON envelope with a url field for the rendered PNG instead of a redirect to the rendered image.
See the getting started guide for the full request and response shape, including credit handling and error codes.
Pricing crossover
HTML to Image is cheaper than htmlcsstoimage at every comparable tier on the published ladder. At 1,000 images a month it is $9 versus $14. At 3,000 it is $25 versus $29. At 10,000 it is $60 versus $69. At 65,000 it is $225 versus $249. The relative gap narrows at higher volumes but htmlcsstoimage does not undercut HTML to Image at any tier on the public price list. Custom enterprise pricing on either side may differ, so confirm before committing for very high volumes.
FAQ
Is HTML to Image cheaper than htmlcsstoimage?
Yes at the entry tier. HTML to Image is $9 for 1,000 credits a month. htmlcsstoimage is $14 for the same volume on its Essentials plan. The free tier is also no-card on both, with HTML to Image at 25 images and htmlcsstoimage at 50.
Can I migrate without rewriting much code?
Yes. Both APIs accept HTML and CSS in a single request. The shape is similar enough that a thin wrapper function takes about 15 minutes to write. The main differences are header-based auth instead of basic auth, and a JSON body instead of form-encoded fields.
Does HTML to Image match htmlcsstoimage on rendering accuracy?
Both render with Chrome. The output for the same HTML and CSS is visually equivalent in our testing. Edge cases around very old browser hacks may differ. If a specific render diverges between the two, send us the input and we will look at it.
Why does this comparison exist on the HTML to Image website?
Because the alternative is search results full of low-effort listicles. An honest comparison written by the people who built one of the tools beats those. Where htmlcsstoimage genuinely wins, this page says so.
The free tier covers 25 renders a month with no credit card. Try the API against your real data before deciding.