codetoimage vs Urlbox
Urlbox has been screenshotting URLs since 2012 – they own the "trusted incumbent" slot. We're the newer agent-native HTML-to-image stack with MCP + CLI + a free recurring tier. Honest comparison below.
TL;DR
- ✅ Pick codetoimage if you render HTML/CSS you already have, want a free recurring tier (no trial), need MCP + CLI, or want a cheaper entry ($9/mo Starter vs their $19 Lo-Fi; at $19/mo our Hobby gives 3,000 renders to their 2,000; prepaid packs from $5).
- ✅ Pick Urlboxif you screenshot third-party URLs at 4K/5K Retina, need MP4/WEBM/SVG/AVIF outputs, want their AI-LLM screenshot-analysis features, or you're happy paying for "14 years of production scale".
- ⚖️ Different primary jobs – they screenshot, we render.
Side-by-side
| Feature | codetoimage | Urlbox |
|---|---|---|
| Founded | 2026 | ✓ 2012 |
| Primary use case | Render arbitrary HTML/CSS to image | Screenshot live URLs (Mac-grade rendering) |
| Free tier | ✓ 50/mo, recurring, no watermark | 7-day trial (no recurring free) |
| Starting paid | ✓ $9/mo (Starter) – 1,000 renders; prepaid packs from $5 | $19/mo (Lo-Fi) – 2,000 renders |
| Highest published tier | $149/mo (Scale) – 50,000 renders | ✓ $498/mo (Business) + Enterprise from $3,000/mo |
| Output formats | PNG, JPEG, WebP | ✓ PNG, JPEG, WebP, AVIF, SVG, MP4, WEBM, PDF, MD, JSON, HTML |
| Hosted URL output | Yes – CDN-served, 24h TTL | Yes (storage option) |
| Max resolution | 2048×2048 | ✓ 4K / 5K Retina on Hi-Fi+ |
| Official CLI on npm | ✓ Yes – @codetoimage/cli | No |
| Official MCP server | ✓ Yes – stdio via npx | No |
| Listed in Anthropic MCP Registry | ✓ Yes | No |
| Webhooks | Not available today | ✓ Yes |
| AI-powered analysis (BYO LLM key) | No | ✓ Yes |
| Auth method | ✓ X-API-Key header | Bearer token / HMAC-SHA256 signed URLs |
Where we win
Free recurring tier. Urlbox has no permanent free plan – only a 7-day trial. We give you 50 clean renders/month indefinitely on the free tier, no watermark, no card required. Useful for long-running side projects, ad-hoc experimentation, or warm fallback integrations.
Cheaper entry, more renders per dollar. Starter is $9/mo for 1,000 renders – less than half Lo-Fi's $19 sticker to get going. At the same $19/mo, Hobby includes 3,000 renders vs their 2,000 – 50% more volume at the same price. And prepaid credit packs from $5 (250 renders, valid 12 months, one-time offer per account) cover occasional use without any subscription.
MCP + CLI as native surfaces. Urlbox ships neither. If your stack runs in Claude Desktop, Cursor, Windsurf, or any other MCP-aware client, we install by name from Anthropic's registry. If you're piping through n8n / GitHub Actions / shell scripts, our CLI is one npm install away.
Simpler auth. One header (X-API-Key). Urlbox offers Bearer tokens plus HMAC-SHA256 signed URLs – more options, more things to get wrong on first integration.
Where they win
Broadest output range of any competitor. PNG, JPEG, WebP, AVIF, SVG, MP4, WEBM, PDF, Markdown, JSON, HTML. If you need video or vector output from a URL today, Urlbox is the clear winner.
14 years of production scale. Operating since 2012. If uptime track record is your top criterion and you have the budget, they have receipts we don't yet.
4K / 5K Retina output. Their Hi-Fi+ plans render at desktop-Retina resolutions. We cap at 2048×2048 today.
AI screenshot analysis. Bring your own LLM key and Urlbox extracts structured data from screenshots. Different category from rendering images – we don't compete here.
Migration snippet (when you own the HTML)
# before (Urlbox – screenshot a URL you control)
curl "https://api.urlbox.com/v1/render/sync?\
url=https://example.com/og&format=png" \
-H "Authorization: Bearer URLBOX_API_KEY" \
-o out.png
# after (codetoimage – skip the URL hop, render HTML directly)
curl -X POST https://api.codetoimage.app/v1/render \
-H "X-API-Key: cti_live_…" \
-H "Content-Type: application/json" \
-d '{"html":"<h1>Hi</h1>","width":1200,"height":630}' \
-o out.pngTry without a 7-day clock
The free tier is recurring, no card, no watermark. Test the integration on your own schedule.
Get an API key →