}Zetta Converter
Is your premium
HTML→PDF Engine
}Server-rendered with headless Chromium for pixel-perfect output. Paper sizes, margins, scale, page-breaks, and a sandboxed live preview — all in one luminous interface.
A4
Default paper
Letter · Legal · A3 · A5 · Tabloid
300dpi
Print fidelity
Vector text · embedded fonts · CSS print
<2s
Render time
Chromium headless · Fluid Compute ready
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}The Converter
Paste, preview, generate.
Paste HTML to see live preview
0 chars · 0 KBlive preview · debounced 250ms
PDF Options
Paper size
Orientation
Margins
Scale · 1.00×
0.5×1.0×2.0×
Rendered server-side · auto-downloads
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}Recent conversions
Stored locally in your browser.
No conversions yet
Generated PDFs appear here, stored locally in your browser.
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}Built for fidelity
Every detail tuned for print.
Headless Chromium
Same engine as Chrome — vector text, embedded fonts, full CSS print support.
Custom paper
A4, Letter, Legal, A3, A5, Tabloid. Honor @page rules from your stylesheet.
Margin presets
None to large, applied uniformly. Override with CSS for per-side control.
Scale 0.5× – 2×
Fit dense layouts or enlarge for accessibility — sub-pixel sharp.
Sandboxed preview
HTML rendered in an isolated iframe with scripts disabled. Zero leakage.
Railway-ready
@sparticuz/chromium on Nixpacks, or full Chromium via the included Dockerfile.