ApiFlash Alternative
HTML to Image sits one tier above ApiFlash with template support, a free tier and the same screenshot capability.
Disclosure: we built HTML to Image. We've kept this comparison honest because the alternative is search results full of low-effort listicles.
| Feature | ApiFlash | HTML to Image |
|---|---|---|
| Entry plan price | $7 / 1,000 screenshots | $9 / 1,000 credits |
| Free tier | 100 screenshots per month, no card | 25 images per month, no card |
| Named templates | No | 25 |
| Raw HTML support | No | Yes |
| URL screenshots | Yes | Yes |
| JavaScript execution | Yes | Yes |
| Webhook delivery | No | Yes |
| Custom fonts | Page-level only | Yes |
| Per-seat charges | Not surfaced | No |
| Best for | low-cost URL screenshots only | teams who want screenshots plus templates without juggling two services |
Should you switch?
Stay with ApiFlash when URL screenshots are the only thing you need, the cost difference matters at your volume, and you have no plans to render images from your own data. ApiFlash has been running since 2017 and has settled into a small, stable surface area. If your call site is a single GET request that returns an image and you do not foresee that changing, switching costs more in engineering time than it saves.
Switch to HTML to Image when the product around the screenshot is growing. A specific scenario: you started using ApiFlash for product page captures on a marketplace, and now your team also wants OG images on listing pages, code screenshots in a developer-facing newsletter, and rendered invoice PDFs from the billing service. Three jobs on three vendors versus three jobs on one is the case for switching.
Where HTML to Image wins
Raw HTML rendering and 25 named templates alongside URL screenshots. ApiFlash does only URL screenshots. If you need an OG image generator, an invoice renderer or any other data-driven image, ApiFlash is not the right tool and HTML to Image saves you a second integration.
Webhook delivery on render completion. ApiFlash returns the screenshot in the response body or as a JSON URL pointer. HTML to Image supports a webhook callback so the rendering service can notify your application asynchronously, useful when render times are long or batch sizes are large.
Better suited if you will grow beyond pure screenshot use into automated images, OG images, invoices or social cards. Our pricing covers all three endpoints from the same credit pool. If your roadmap has any of those items on it, the $2 a month entry-tier difference disappears the first time you would have signed up for a second vendor.
Where ApiFlash wins
Lowest pricing in this group at entry. ApiFlash is $7 a month for 1,000 screenshots versus $9 at HTML to Image. If screenshots are all you need and your volume sits in the low thousands a month, the price difference is real.
Simple API surface. ApiFlash does one job and does it without much configuration overhead. The single endpoint takes a URL, returns an image, and that is the whole product. If a smaller surface area is a feature for your team, ApiFlash gives you that.
Migrating from ApiFlash
# ApiFlash (URL screenshot)
curl "https://api.apiflash.com/v1/urltoimage?access_key=your-key&url=https%3A%2F%2Fexample.com&width=1280" # HTML to Image (URL screenshot)
curl -X POST https://app.html2img.com/api/screenshot \
-H 'X-API-Key: your-key-here' \
-H 'Content-Type: application/json' \
-d '{"url":"https://example.com","width":1280}'
Three concrete differences. HTML to Image takes a POST with a JSON body instead of a GET with query parameters. Auth uses an X-API-Key header in place of an access_key query parameter, which keeps your key out of server logs and CDN access logs. The response shape is a JSON envelope with a url field pointing to the rendered PNG instead of the image binary returned inline.
See the URL parameter reference for the full request and response shape.
Pricing crossover
ApiFlash is cheaper than HTML to Image at every comparable tier on the published ladder. At 1,000 it is $7 versus $9. At 10,000 it is $35 versus $60. At 100,000 it is $180 versus $300. The crossover only matters if you compare like for like, which is screenshots only. Once you add raw HTML rendering or templates to the workload, you are comparing one HTML to Image bill against an ApiFlash bill plus another vendor.
FAQ
Is HTML to Image more expensive than ApiFlash?
At the entry tier, yes. ApiFlash is $7 for 1,000 screenshots a month. HTML to Image is $9 for 1,000 credits. The trade is templates plus raw HTML plus screenshots versus screenshots alone. If you only need URL screenshots and the $2 a month matters at your scale, ApiFlash wins on price.
Can I just use HTML to Image for screenshots and ignore the rest?
Yes. The Screenshot endpoint is independent. Send a URL, get a PNG. The HTML and Templates endpoints sit there for when you need them and do not affect billing. You will pay $2 more a month at 1,000 renders for capabilities you can pick up later without re-integrating.
Does HTML to Image have ApiFlash's geographic regions?
HTML to Image runs from a single render region, with global delivery via Cloudflare. If you need region-specific source IPs for the request itself, ApiFlash exposes ip_location on its Enterprise plan and HTML to Image does not have an equivalent today. For most use cases the rendered image looks the same.
When should I switch from ApiFlash to HTML to Image?
When you need anything beyond URL screenshots. OG images for blog posts, invoice rendering for billing flows, dynamic social cards for newsletters and code screenshots are all easier on one service than two. The 25 templates cover most of those cases on the same key.
The free tier covers 25 renders a month with no credit card. Try the API against your real data before deciding.