Software Alternatives & Startups

OctoPDF VS ShellNewHandler

Compare OctoPDF VS ShellNewHandler and see what are their differences

OctoPDF

Free online verifier for PDF/A, PDF/UA, ZUGFerD/Factur-X and digital signatures.

Rating
0 reviews
Pricing
Free Free trial
ShellNewHandler

SourceForge.net: ShellNewHandler details page

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
0 vs 2
PDF Tools popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

OctoPDF
ShellNewHandler
Website octopdf.com sourceforge.net
Pricing
Free Free trial
—
Company Startup from the United Kingdom · 10 - 19 employees —
Listed in

About OctoPDF and ShellNewHandler

In their own words, as submitted to SaaSHub.

OctoPDF
ShellNewHandler

Free online PDF/A validator. Quickly check PDF/A compliance, detect errors, and ensure archival-ready PDFs — no installation required. Drop your PDF onto OctoPDF and instantly verify it — for free. Our tool analyzes your file and provides detailed results you can share with anyone. We check for...

Read more about OctoPDF

No description of ShellNewHandler yet.

Features and specs

What each product offers, as listed by its team.

OctoPDF 4 features
ShellNewHandler 0 features
  • Universal Accessibility
    Check and verify PDF/UA-1 and PDF/UA-2 compliance, browse the structure tree.
  • Archival Quality
    Free online verification for PDF/A-1, A-2, A-3 and A-4 compliance.
  • Security
    Verify PDF digital signatures and timestamps.
  • Construction
    Verify the PDF file is valid, check for errors. Test against the Arlington Model.

No features have been listed yet.

Analysis

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

OctoPDF
ShellNewHandler

Overall verdict

  • OctoPDF appears to be a solid, easy-to-use online PDF tool for common document tasks, though as with any web-based service, it's wise to verify its current features, pricing, and privacy practices directly before relying on it for sensitive files.

Why this product is good

  • Web-based tools like OctoPDF typically require no software installation, making them accessible from any browser or device
  • They generally offer common features such as converting, merging, splitting, and compressing PDF files
  • Online PDF services are often free or low-cost for basic tasks, which is convenient for occasional users
  • A simple, intuitive interface can make document handling quick for non-technical users

Recommended for

  • Individuals needing occasional PDF conversions or edits without installing desktop software
  • Students and professionals who handle documents across multiple devices
  • Small businesses looking for a lightweight, browser-based PDF solution
  • Users who prefer free or low-cost tools for basic PDF tasks such as merging or compressing files

Overall verdict

  • ShellNewHandler is a niche, lightweight utility hosted on SourceForge designed to give users more control over the Windows 'New' context menu (the ShellNew menu). It can be considered good for its specific narrow use case, but it is an older, minimally maintained tool that may not suit all users, especially those on modern Windows versions.

Why this product is good

  • Provides direct control over customizing the Windows right-click 'New' menu, allowing users to add or remove file type entries
  • Lightweight and free, without bundled bloatware typical of some other free utilities
  • Simple and focused in scope, making it easy to understand for its specific purpose
  • Open distribution via SourceForge allows transparency and no-cost access

Recommended for

  • Power users who want to declutter or customize the Windows New context menu
  • IT administrators managing standardized desktop environments across multiple machines
  • Users comfortable with older utility-style tools and Windows registry-related tweaks
  • Not recommended for casual users seeking modern, actively supported software with regular updates

Category popularity

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

Score bands 0–20 21–40 41–50 51–60 61–100
OctoPDF
ShellNewHandler
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
PDF
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing OctoPDF and ShellNewHandler.

What makes your product unique?

OctoPDF's answer

OctoPDF - free online PDF verification provides a combination of accuracy, transparency, and simplicity. Built on industry-leading PDF technology from BFO, OctoPDF performs the same deep validation checks trusted by developers, enterprises, and government organizations worldwide. Unlike many online tools, it verifies not only PDF/A compliance but also PDF/UA accessibility, digital signatures, timestamps, and file structure against the Arlington Model — all without requiring installation or registration. The result is a fast, secure, and standards-compliant way to validate PDFs that you can use and share freely.

Why should a person choose your product over its competitors?

OctoPDF's answer

OctoPDF isn’t just another online PDF checker — it’s built by BFO, a company that’s been developing professional-grade PDF software since 1999. We’re active members of the ISO working groups for PDF/A and PDF/UA, and were the first to release a PDF/UA-2 validator. That same deep technical knowledge powers OctoPDF. Unlike many tools that give vague “pass/fail” results, OctoPDF provides a detailed breakdown of accessibility, archival compliance, security, and structure, tested against the Arlington Model. It’s accurate, transparent, and entirely free to use — the same technology trusted by developers, enterprises, and government agencies worldwide.

How would you describe the primary audience of your product?

OctoPDF's answer

OctoPDF is designed for anyone who needs to ensure their PDF documents meet professional, legal, or archival standards. Our primary audience includes government departments, legal firms, financial institutions, and enterprises that rely on PDF/A for long-term storage and compliance, or PDF/UA for accessibility and public communication. It’s also used by developers, digital archivists, and records managers who need to validate documents at scale or verify the integrity of signed and timestamped PDFs. Whether for e-invoicing, policy documents, contracts, or archival preservation, OctoPDF provides fast, reliable validation that meets industry and regulatory expectations.

What's the story behind your product?

OctoPDF's answer

OctoPDF is built by BFO (Big Faceless Organization), pioneers in PDF software development since 1999. Our audience includes government agencies, legal professionals, financial institutions, and enterprises that depend on precise, standards-compliant PDF documents. These organizations use OctoPDF to verify PDF/A for archival storage, PDF/UA for accessibility, and digital signatures for authenticity. Developers and records managers also rely on it to validate PDFs for e-invoicing, contracts, policy documents, and long-term preservation. This is just an application we built with our PDF Library. If you want to do verification at scale, convert PDF to PDF/A or bitmap, convert HTML to PDF, sign PDFs, and more, we have rock-solid tools for that. Powered by decades of expertise and active participation in ISO working groups for PDF standards, OctoPDF brings professional-grade validation to everyone — free, fast, and trusted worldwide.

User comments

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

OctoPDF 0 mentions
ShellNewHandler 2 mentions

Tracking OctoPDF since Oct 2025.

  • I recently got libreoffice, but now the new option in right click looks like a mess. Can someone help me get rid of them please?
    Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
  • This menu should be easy to add/remove programs to... Who is really creating Access Databases from this menu often enough to keep it here? (Not me!) Is there an easy way to edit this?
    I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago

Alternatives to OctoPDF and ShellNewHandler

When comparing OctoPDF and ShellNewHandler, you can also consider the following products.