HTML to Image gives developers a code-first alternative to Placid, with raw HTML rendering, URL screenshots and lower entry pricing for image work.
Disclosure: we built HTML to Image. We've kept this comparison honest because the alternative is search results full of low-effort listicles.
| Feature | Placid | HTML to Image |
|---|---|---|
| Entry plan price | $19 / 500 credits | $9 / 1,000 credits |
| Free tier | Free trial credits, no card | 25 images per month, no card |
| Named templates | Yes (visual editor) | 25 |
| Raw HTML support | No | Yes |
| URL screenshots | No | Yes |
| JavaScript execution | No | Yes |
| Webhook delivery | Yes | Yes |
| Custom fonts | Yes (uploaded) | Yes |
| Per-seat charges | Licences gated by plan tier | No |
| Best for | marketing teams automating images, video and PDFs from a visual editor | developers rendering their own HTML with templates on the same key |
Stay with Placid when a non-technical team member designs the templates, or when your automation spans video and PDF as well as images. The drag-and-drop editor is the product: marketers build and tweak templates in the browser, then feed data through Zapier, Make, Airtable, WordPress or the REST API. One credit pool covers images, videos and PDFs. HTML to Image cannot match either of those today.
Switch to HTML to Image when the people generating the images are developers and images are the whole job. A specific scenario: your product needs OG images on publish, invoice renders in the billing flow, and screenshots of customer pages for an email digest. Placid covers only the first of those, because it renders its own templates and nothing else. HTML to Image handles all three from one $9-a-month key, and when a design falls outside the supplied templates you write the HTML yourself instead of reaching for an editor.
Raw HTML endpoint alongside named templates. Placid renders only its own editor-built templates; any design that does not exist as a Placid template stays out of the workflow. With HTML to Image you send your own markup, with full CSS and JavaScript execution, whenever the pre-built designs do not fit.
URL screenshots on the same key. Placid does not capture web pages. If your product needs page captures as well as generated images, Placid means a second vendor while HTML to Image keeps both on one bill and one auth header.
Lower entry price and a persistent free tier. Our pricing starts at $9 for 1,000 renders versus Placid's $19 for 500 credits, and the free 25 images a month never expires while Placid offers a one-time trial. No licence seats either: Placid gates licences by tier, starting at one on Basic.
Drag-and-drop template editor. Marketing teams design, preview and modify templates without touching code, with a free design library to start from. For workflows where the template author is not the API caller, that ergonomic gap is real and significant.
Video and PDF automation from the same credit pool. Placid generates videos and multi-page PDFs alongside images, which HTML to Image does not do at all. If your roadmap includes automated video snippets or PDF documents, Placid is one tool where we would be one of several.
Deep no-code ecosystem. First-class integrations for Zapier, Make, n8n, Airtable, ChatGPT, Ghost, Webflow and WordPress, plus an Editor SDK for embedding the template editor into your own app. HTML to Image integrates via plain HTTP and webhooks, which works but is not as smooth for no-code teams.
# Placid (template render)
curl -X POST https://api.placid.app/api/rest/images \
-H 'Authorization: Bearer your-api-token' \
-H 'Content-Type: application/json' \
-d '{"template_uuid":"ospo24ysn","layers":{"title":{"text":"Hello"}}}'# HTML to Image (template render)
curl -X POST https://app.html2img.com/api/v1/templates/open-graph-image \
-H 'X-API-Key: your-key-here' \
-H 'Content-Type: application/json' \
-d '{"title":"Hello","subtitle":"From Northwind Studio"}'
Three concrete differences. Templates are selected by URL slug (/templates/{slug}) instead of a template_uuid in the body. Inputs are flat named JSON keys rather than a nested layers object of typed properties. And rendering is synchronous: the response contains the finished url directly, where Placid queues the job and has you poll a polling_url or wait for a webhook. Check the templates gallery to confirm the designs you need exist before migrating.
See the API parameters reference for the full request and response shape.
HTML to Image is materially cheaper at low volume: $9 for 1,000 renders versus $19 for 500 credits, and $25 for 3,000 versus $39 for 2,500. The picture changes at scale. Placid's $89 Business plan carries 25,000 credits while our 30,000 plan is $120, so from the mid tens of thousands Placid is price-competitive on images alone, and its credits stretch across video and PDF too. Placid also rolls unused credits over up to twice the monthly limit. If your volume is high or spans media types, price both at your real numbers.
No. Templates are designed by us and you submit data via JSON, or you send your own HTML to the raw endpoint. If non-technical team members need to design and tweak templates in a browser, Placid is the right pick. Custom templates can be commissioned through our /contact page if you want a specific design built into the API.
No. HTML to Image renders PNG images only. Placid spends its credits across images, videos and PDFs from one pool: one image costs 1 credit, ten seconds of video costs 10 and a PDF page costs 2. If video or PDF automation is part of your workflow, Placid covers ground we do not.
For images, HTML to Image is cheaper at low volume: $9 for 1,000 renders versus Placid's $19 for 500 credits, and $25 for 3,000 versus $39 for 2,500. The gap closes at scale: Placid's $89 Business plan includes 25,000 credits while our 30,000 plan is $120, so around the mid tens of thousands Placid becomes price-competitive. Placid credits also roll over up to twice your monthly limit, which suits uneven volume.
Not directly. Placid templates live inside the Placid editor. You would either rebuild the design as raw HTML and send it to the HTML endpoint, or request a custom template from us. Most marketing-style images port over in a few hours of work.
The free tier covers 25 renders a month with no credit card. Try the API against your real data before deciding.
No editor required. Twenty-five pre-built designs, organised by what you are building. JSON in, PNG out, single API call.