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Apryse
Adobe
PSPDFKit
Foxit PDF SDK
ComPDF
Adobe Acrobat DC
Adobe PDF Editor
Pure Rust PDF SDK – zero C deps, 2.5MB brotli WASM, tested on 50k PDFs.

Website, pricing, platforms and company facts side by side.
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| Website | mixqueue.com | pdfluent.com |
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| Company | — | Startup from the Netherlands · 1 - 9 employees |
| Listed in | — |
In their own words, as submitted to SaaSHub.


No description of MixQueue yet.
PDFluent is a PDF SDK built on a pure Rust core (48 crates, zero C or C++ dependencies). This means no native library to link and a single dependency to vendor. The Rust core is reached from Python, .NET, Java and Node.js through native bindings, and is compiled to WebAssembly for the browser...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of PDFluent SDK yet.
As answered by people managing MixQueue and PDFluent SDK.
PDFluent SDK's answer:
This fits developers who need to process real-world PDFs that include XFA forms - often from government or banking sources - and want a single SDK that works consistently across Python, Node.js, Java, C, Rust, and WebAssembly without managing native binaries for each platform.
PDFluent SDK's answer:
PDFluent SDK parses XFA, a 1,000-page specification that almost every modern PDF library ignores. It evaluates FormCalc scripts and flattens XFA forms to standard PDF, validated against an internal corpus of 1,150 enterprise documents including US, Canadian, IRS, GSA, and VA government forms plus banking documents. XFA support is experimental and has no published fidelity claim.
PDFluent SDK's answer:
Because the SDK is pure Rust with no C or C++ dependencies, there is no FFI boundary inside the engine, no C++ exceptions to catch, and no platform binary to ship per OS. This eliminates the deployment complexity of dragging in a full PDFium build.
PDFluent SDK's answer:
The team got tired of PDF libraries that crashed on real-world documents, ignored XFA entirely, or shipped 80 MB of C++ just to read a form field. They started building a parser in Rust from scratch, then added an XFA engine, a renderer, and a PDF/A converter. The company is Innovation Trigger B.V., based in the Netherlands.
PDFluent SDK's answer:
PDFluent is built in pure Rust with no C or C++ dependencies. It provides bindings via PyO3 for Python, napi-rs for Node.js, JNI for Java, a cdylib header for C, native Rust, and WebAssembly (2.5 MB brotli-compressed). The same engine runs across all surfaces.
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