wkhtmltopdf served the community well, but the project is no longer maintained. If you're looking for an alternative with a visual template editor, a REST API, and PDF/A compliance — here's how TemplateFox compares.
About wkhtmltopdfwkhtmltopdf is a command-line tool that converts HTML pages into PDF files. Released in 2008 by Jakob Truelsen, it wraps the Qt WebKit rendering engine and runs as a standalone binary on Linux, macOS and Windows. For years, it was the go-to open-source option for developers who needed to generate PDFs from HTML without running a full browser.
It was built for developers. You install the binary, feed it an HTML file or a URL, and get a PDF. There's no editor, no API server, no template management — just a CLI that you wire into your stack through a language wrapper (pdfkit for Ruby, pdfkit for Python, wkhtmltopdf-binary for Node, and so on).
The project was archived on GitHub in 2023. The last release (0.12.6) dates from January 2020, and the underlying WebKit fork is from 2016. No new features, no security patches, and no bug fixes are planned. A few community forks exist, but none have reached the maturity or ecosystem size of the original.
wkhtmltopdf is free and open source under LGPLv3 — no license fee, no usage limits. The real cost is operational: you host the binary yourself, package it with the right fonts and dependencies, and maintain it over time. For a few PDFs per day, that's fine. For production workloads, engineering time spent on setup, deploys, monitoring and patching typically exceeds the cost of a managed API.
An honest, section-by-section look at what each tool does and doesn't do.
wkhtmltopdf served the open-source community well, but its rendering engine dates from 2016 — no Flexbox, no Grid, and no archival PDF standards. For new templates or compliance-bound documents (PDF/A for archiving, PDF/UA for accessibility), that's a hard ceiling. TemplateFox uses a maintained engine and supports the main PDF standards natively.
Integrating wkhtmltopdf into a real project means a language wrapper, a binary packaged with the right fonts, and often Xvfb to render without a display. That's typically a few days of engineering up front — and the same work again at every OS upgrade. TemplateFox calls out to a REST API (or an official SDK), and non-developers can edit templates visually without touching code.
Both tools cover the basics of PDF generation. The difference is the distance to the result: with wkhtmltopdf, data binding, barcodes, and multi-page layouts are wired by hand in the template. With TemplateFox, these primitives are available directly in the editor.
This is where wkhtmltopdf keeps a real edge: if your data can't leave your servers, a self-hosted tool is the right answer. For everything else, TemplateFox is a managed service built on GDPR principles (data minimization, right to erasure, 72-hour breach notification). The subscription cost is usually lower than the engineering time saved on maintaining a binary in production.
wkhtmltopdf is no longer maintained. Switch to an actively developed API with modern CSS, PDF/A, and a visual editor. No credit card, 60 free PDFs per month.
Try TemplateFox for freeTwo honest answers, depending on what you're optimizing for.
Open source is a real advantage when you need full control over your infrastructure. The tradeoff is maintenance, and an aging rendering engine that won't catch up.
Indie devs and companies shipping PDFs in production.
Growing every day on a scalable infrastructure.
Complete documentation, no-code integrations, and a powerful API to help you generate PDFs at scale. Let us handle the boring stuff.