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Dr.Explain alternatives

Help authoring tool to quickly create online manuals, help files, user guides and documentation.

Indigo Byte Systems, LLC PDF tools #78 PDF tools

12 Windows apps in the same category as Dr.Explain, ranked by what they have in common and by popularity.

  • Adobe Acrobat Reader (64-bit)

    The free global standard for reliably viewing, printing, signing, and commenting on PDF documents.

    Proprietary 26.002.22031 694.6M ↓ pdf
  • wkhtmltox

    Convert HTML to PDF using Webkit (QtWebKit)

    Open source 0.12.6-1 556.2K ↓ ★ 14.5K html, pdf
  • NAPS2

    Scan documents to PDF and other file types, as simply as possible.

    Open source 8.6.0 702.3K ↓ ★ 4.7K pdf
  • PDF24 Creator

    A free and easy to use PDF solution with many features

    Proprietary 11.30.1 4.4M ↓ pdf
  • MiKTeX

    A modern TeX distribution for Windows, Linux and macOS.

    Free 25.12 514.9K ↓ pdf
  • Tesseract-OCR - open source OCR engine

    Tesseract Open Source OCR Engine.

    Open source 5.4.0.20240606 24.1K ↓ ★ 4.7K html, pdf
  • diff-pdf

    A simple tool for visually comparing two PDF files

    Open source 0.5.3 7.3K ↓ ★ 4.3K pdf
  • pympress

    Pympress is a PDF presentation tool designed for dual-screen setups such as presentations and public talks. Highly configurable, fully-featured, and portable.

    Open source 1.8.6 5.5K ↓ ★ 1.7K pdf
  • PdfCraft

    The PDF workbench; an open-source, clean-room reimplementation of Adobe Acrobat, rebuilt in pure Rust

    Open source 0.9.0 1.8K ↓ ★ 17.1K pdf
  • KillerPDF

    PDF editor for Windows. No account, no subscription, no telemetry.

    Open source 1.9.1 1.2K ↓ ★ 4.2K pdf
  • CubePDF

    CubePDF is a Windows virtual printer that allows you to convert to PDF when you need it from any application, including Web browsers, Microsoft Word, Excel, PowerPoint (PPT), bitmap files (PNG, JPEG, BMP), etc.

    Open source 4.3.7 9.2K ↓ ★ 311 pdf
  • Stirling-PDF

    A locally hosted one-stop shop for all your PDF needs

    Open source 3.2.2 32 ↓ ★ 94.7K pdf

Comparison

AppLicenceVersionUpdatedGitHub starsChocolatey downloads
Dr.Explain Proprietary 7.3.1401 October 27, 2026 — —
Adobe Acrobat Reader (64-bit) Proprietary 26.002.22031 October 14, 2026 — 694.6M
wkhtmltox Open source 0.12.6-1 October 3, 2021 14.5K 556.2K
NAPS2 Open source 8.6.0 October 26, 2026 4.7K 702.3K
PDF24 Creator Proprietary 11.30.1 April 21, 2026 — 4.4M
MiKTeX Free 25.12 January 12, 2026 — 514.9K
Tesseract-OCR - open source OCR engine Open source 5.4.0.20240606 December 18, 2024 4.7K 24.1K
diff-pdf Open source 0.5.3 July 29, 2026 4.3K 7.3K
pympress Open source 1.8.6 May 6, 2025 1.7K 5.5K
PdfCraft Open source 0.9.0 October 21, 2026 17.1K 1.8K
KillerPDF Open source 1.9.1 October 31, 2026 4.2K 1.2K
CubePDF Open source 4.3.7 September 10, 2026 311 9.2K
Stirling-PDF Open source 3.2.2 October 24, 2026 94.7K 32