
DocRaptor
pdflayer
HTML PDF API
PDFCrowd
HTML2PDF.fr
PDFLite.org
Api2Pdf
Convert any HTML documents to high-fidelity PDF using a single POST request

JSON Formatter & Validator
JSON Formatters
ExtendsClass JSON Formatter
JSONFormatter.org
devkit-ai.com
DevsBox
SafeJSON.dev
All-in-one JSON and data conversion toolkit for developers — 100% client-side. https://formatterjson.org

Which is more popular?
Based on our record, PDFShift seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | pdfshift.io | formatterjson.org |
| Pricing | ||
| Company | 2018 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


A powerful, fast and high-fidelity HTML to PDF conversion API. Code examples and package ready for Node, Python and PHP developers. Advanced features are available, including watermarking and encryption!
DevTools Workspace is a fast, privacy-focused suite of developer utilities including JSON formatter, validator, minifier, JSON ↔ XML/CSV converters, and Base64 encoder/decoder. Built with an IDE-style interface and runs entirely in the browser — your data never leaves your device.
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
PDFShift is recommended for web developers, software engineers, and companies that require automated HTML to PDF conversion as part of their applications or websites. It is particularly suitable for those looking for an API-based solution to integrate easily into their existing workflows and systems.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PDFShift and FormatterJSON.
FormatterJSON's answer:
All-in-one JSON and data conversion toolkit for developers — 100% client-side.
Share your experience with using PDFShift and FormatterJSON. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Https://pdfshift.io A simple API that converts HTML documents to PDF or images. - Source: Hacker News / 11 days ago
PDFShift – A cloud API for converting HTML and URLs into PDFs, powered by a headless Chrome backend with support for modern CSS and JavaScript. - Source: dev.to / 8 months ago
Tracking FormatterJSON since Feb 2026.
When comparing PDFShift and FormatterJSON, you can also consider the following products.

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
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The JSON Formatter was created to help with debugging.
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Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.
Compare pdflayer to PDFShift or FormatterJSON:
Use the all-in-one JSON tool to Format, Validate, Minify, and Convert JSON instantly. Supports JSON to XML, YAML, CSV, SQL, HTML Table, and Excel. Fast, secure, and privacy-focused.
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Easily generate PDF documents from HTML code with our powerful API
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ExtendsClass JSON Formatter is a tool that allows you to beautify, minify, validate, view, and escape JSON code.
Compare ExtendsClass JSON Formatter to PDFShift or FormatterJSON: