
PDFShift
DocRaptor
pdflayer
Api2Pdf
HTML2PDF.fr
HTML PDF API
PDF my URL
Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.

Device-Test
Keyboard Checker
Keyboard Tester Pro
KeyboardTester.click
DeviceCheck HQ
HardwareTest.org
Microphone Test Online
Test your keyboard, mouse, monitor, microphone, camera, and gamepad instantly in your browser. 77+ free hardware diagnostic tools - no installs & no accounts.

Which is more popular?
Based on our record, PDFCrowd seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | pdfcrowd.com | hardwaretestingpro.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from India · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of PDFCrowd yet.
HardwareTestingPro is a free, browser-based hardware diagnostic suite with over 77 tools to test your keyboard, mouse, monitor, microphone, camera, gamepad, and more - instantly, with no downloads or account signup required. Whether you're troubleshooting unresponsive keys, checking for dead...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PDFCrowd and HardwareTestingPro.
HardwareTestingPro's answer:
HardwareTestingPro combines 77+ hardware diagnostic tools into a single browser-based platform - no installs, no sign-ups, and no ads getting in the way. From keyboard and mouse testing to monitor, mic, camera, and gamepad checks, everything runs instantly using your browser's built-in APIs, giving accurate real-time feedback in seconds.
HardwareTestingPro's answer:
Unlike many hardware testing tools that require downloads or account creation, HardwareTestingPro works entirely in the browser with zero friction. It offers a wider range of tools (77+) in one place, a clean and fast interface, and results you can trust without worrying about privacy or bloatware.
HardwareTestingPro's answer:
Gamers checking peripherals before matches, IT professionals troubleshooting hardware issues, remote workers setting up new equipment, and everyday users who want a quick way to confirm their keyboard, mouse, webcam, or mic is working properly.
HardwareTestingPro's answer:
HardwareTestingPro was built out of frustration with clunky, ad-heavy hardware testing websites that required downloads for simple checks. The goal was to create a fast, free, no-nonsense tool that works instantly for anyone who needs to verify their hardware is functioning correctly.
HardwareTestingPro's answer:
HardwareTestingPro is built using core web technologies - HTML, CSS, and vanilla JavaScript - along with native browser APIs (such as the Web Audio API, MediaDevices API, and Gamepad API) to power the real-time hardware testing tools directly in the browser, without relying on heavy frameworks or backend dependencies.
Share your experience with using PDFCrowd and HardwareTestingPro. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


BFO The strength of Java PDF Library is that it can do many PDF jobs well. Document Cyborg is a great choice because it has a lot of features for a price. PDFium and HTML2PDF are good picks for people who want free...
We have no reviews of HardwareTestingPro yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


To follow on with this, I've used https://pdfcrowd.com/ too. Source: over 5 years ago
Tracking HardwareTestingPro since Aug 2026.
When comparing PDFCrowd and HardwareTestingPro, you can also consider the following products.

Convert any HTML documents to high-fidelity PDF using a single POST request
Compare PDFShift to PDFCrowd or HardwareTestingPro:

Privacy-first device tests for microphones, cameras, screens, speakers, sensors, and more — right in your browser.
Compare Device-Test to PDFCrowd or HardwareTestingPro:

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
Compare DocRaptor to PDFCrowd or HardwareTestingPro:

Simple browser tool to check if all your keys work properly
Compare Keyboard Checker to PDFCrowd or HardwareTestingPro:

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 PDFCrowd or HardwareTestingPro:

Free Online Keyboard Testing Tool
Compare Keyboard Tester Pro to PDFCrowd or HardwareTestingPro: