
PDFShift
pdflayer
PDFCrowd
DocRaptor
HTML PDF API
Doczilla
ezPDF.dev
Generate, process, and sign documents with a single API.

Katalon
Selenium
Ranorex
qtrl.ai
SmartUI by TestMu AI
MoniForm
TOSCA Testsuite
For a world in constant flux, quality matters more than ever. So wherever you're going, we'll help you get there.

Which is more popular?
Based on our record, SmartBear should be more popular than PDFGate. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | pdfgate.com | smartbear.com |
| Pricing | — | |
| Platforms | — | |
| Company | 2024 | Startup from the United States · 250 - 499 employees · 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


PDFGate is a developer-first platform for generating PDFs, sending documents for signature, and managing document workflows. Convert HTML to PDFs, create fillable documents, and automate processing tasks like data extraction, watermarking, and encryption — all through a simple and scalable API.
No description of SmartBear yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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Working at SmartBear
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PDFGate and SmartBear.
PDFGate's answer
PDFGate covers the whole document workflow in one API. You can generate PDFs from HTML or URLs, add and fill native form fields, extract form data, and send documents for digital signature without stitching several vendors together.
PDFGate's answer
Most HTML to PDF APIs stop once the PDF is rendered. PDFGate goes further, with fillable form fields, flattening, watermarking, password protection, compression and signing envelopes with webhooks. It also ships an MCP server, so AI agents can generate and manage PDFs directly.
PDFGate's answer
Developers and SaaS teams that generate invoices, contracts, reports and forms from their own backend, and businesses that need those documents filled and signed.
PDFGate's answer
PDFGate’s REST API is built with Node.js and NestJS, which handle document generation, form fields and webhooks. Digital signing runs as a separate Java service, chosen for its mature cryptography and PDF signing libraries. The platform is hosted on AWS. Developers can integrate through the REST API or through the PDFGate MCP server, which lets AI agents work with PDFs directly.
Share your experience with using PDFGate and SmartBear. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of PDFGate yet. Be the first one to post
SmartBear allows for automated API testing and monitoring capabilities through ReadyAPI and alertsite. The tool supports complex testing scenarios, including load and security testing and automation, and integrates...
Software Testing, Monitoring, Developer Tools | SmartBear. Testing and Development teams around the world use SmartBear’s automation, development and monitoring tools to build better software and applications.
Recommendations tracked on public social media and blogs since March 2021.


Hey there, I’m the founder of [PDFGate](https://pdfgate.com), an API that converts HTML into PDFs with support for fillable forms, encryption, and digital signatures. Like many here, I’ve run into the same frustration: most HTML to PDF... - Source: Hacker News / about 1 year ago
SmartBear had BearQ with them, and I thought it was excellent. SmartBear launched it on 18 March 2026 as an agentic QA system. On 16 September it became an assignable agent in Jira. You can assign work to it, mention it in comments and... - Source: dev.to / about 1 month ago
Testing is a critical stage in the API lifecycle, ensuring that the API functions as intended and meets performance requirements. Unit testing, integration testing, and performance testing are essential components of this phase. Tools... - Source: dev.to / over 1 year ago
According to SmartBear, the parent company of Swagger:. - Source: dev.to / almost 2 years ago
When comparing PDFGate and SmartBear, you can also consider the following products.

Convert any HTML documents to high-fidelity PDF using a single POST request
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Built on the top of Selenium and Appium, Katalon Studio is a free and powerful automated testing tool for web testing, mobile testing, and API testing.
Compare Katalon to PDFGate or SmartBear:

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 PDFGate or SmartBear:

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
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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.
Compare PDFCrowd to PDFGate or SmartBear:

Ranorex is a GUI test automation framework for testing of desktop, web-based and mobile applications.
Compare Ranorex to PDFGate or SmartBear: