npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

pdf-api-cost-calculator

v1.0.0

Published

CLI tool to calculate serverless HTML-to-PDF rendering API costs vs self-hosted Headless Chromium TCO.

Readme

PDF API Cost Calculator — Serverless HTML-to-PDF Rendering API vs Self-Hosted Headless Chromium TCO

npm License: MIT Documentation Docker Hub Gateway

A command-line tool and benchmarking framework to calculate the Total Cost of Ownership (TCO) of document generation architectures. Compares self-hosted Headless Chromium / Puppeteer clusters against managed document generation APIs including CraftMyPDF, APITemplate.io, DocRaptor, and Adobe PDF Services.


⚡ Quick Start

# Run directly via npx (zero installation required)
npx pdf-api-cost-calculator --docs 15000

# Install globally
npm install -g pdf-api-cost-calculator
pdf-api-cost-calculator --docs 15000

💸 Why Self-Hosting Puppeteer / Chromium Is an Anti-Pattern

  1. Chromium Memory Leaks: Renders leak 80–250 MB per job. Node.js worker pools crash under high-concurrency billing cycles.
  2. Cold Starts in Lambda: AWS Lambda 1024MB–2048MB runtimes require 3–8s cold starts; missing OS fonts cause tofu boxes.
  3. DevOps Overhead: 12+ hours/month spent maintaining font packages, Chromium dependencies, and headless sandbox CVEs ($1,200/mo eng drag).

📊 2026 Production Unit Economics (15,000 Documents / Month)

| Solution | Rate Card Tier | Effective Cost (15k docs) | Labor & Maintenance | Total TCO | | :--- | :--- | :--- | :--- | :--- | | Self-Hosted AWS Lambda/ECS | Pay-as-you-go compute | $185 / mo | 12 hrs ($1,200 / mo) | $1,435 / mo | | Adobe PDF Services API | $0.05 / doc | $750 / mo | 0.5 hr ($50 / mo) | $800 / mo | | DocRaptor PrinceXML | $0.055 / doc | $825 / mo | 0.5 hr ($50 / mo) | $875 / mo | | CraftMyPDF Professional | $99 / mo (12k docs included) | $123 / mo | 0.5 hr ($50 / mo) | $173 / mo (Save $1,262) | | APITemplate.io PDF Standard | $69 / mo (12k docs included) | $87 / mo | 0.5 hr ($50 / mo) | $137 / mo (Save $1,298) |


🔗 Cross-Platform Ecosystem & Live Benchmarks