5-minute evaluation
Try NextPDF now.
Install the open-source core, render a real PDF, and verify it yourself — no account, no credit card. Then unlock the full Enterprise feature set free for 14 days when you're ready.
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Install Core (free, Apache-2.0)
NextPDF Core is open source. No key, no sign-up — just Composer.
terminal composer require nextpdf/core2
Render your first PDF
The shortest path from HTML to a valid PDF 2.0 document.
hello.php <?php require 'vendor/autoload.php'; use NextPDF\Core\Document; $doc = Document::createStandalone(); $doc->addPage(); $doc->writeHtml('<h1>Hello from NextPDF</h1><p>Real PDF 2.0 output, in one pass.</p>'); $doc->save('hello.pdf');Run
php hello.phpand openhello.pdf. Want a real-world template? See the output gallery — every sample ships its source.3
Verify it — don't take our word
The output is a genuine PDF 2.0 file. Validate it with your own tooling.
terminal # It is a real, valid PDF 2.0 file — check it with any tool you trust: pdfinfo hello.pdf # poppler qpdf --check hello.pdf # structural validation # …or open it in Acrobat, Preview, or your browser.Our samples include tagged-accessible, archival, and PAdES-signed PDFs you can run through veraPDF or verify in Adobe.
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Unlock the full engine — free 14-day trial
The trial enables every Enterprise feature — PAdES B-LTA, HSM signing, PDF/A-4, ZUGFeRD/Factur-X, forensics — for 14 days, at no cost. Output you build while evaluating is watermarked so it isn't used in production; remove the watermark by activating a paid licence at any time, with no code change.
Start your free 14-day trialSelf-serve checkout is handled by our Merchant of Record. Prefer email? You can also request a trial key and we'll send one the same business day.
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Get unstuck fast
Full API docs and guides live at nextpdf.dev ↗ (opens in a new tab). Pro and Enterprise plans include priority support; everyone can reach the team via the contact form.