1
Also covers document tools, linux, and open source · same kind of open-source project
Merge or split PDF documents and rotate, crop, or rearrange pages using PDF Arranger, a Python GTK application.
Alternatives
The Best Alt Engines Alternatives in 2026
10 alternatives1 free · 9 open source
Looking for something like Alt Engines? Here are 10 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 9 are open source.
About Alt Enginesgithub.com/hiroi-sora/Umi-OCR_plugins
VisitThis repository contains plugins for Umi-OCR, including components that add OCR engines.
Top picks at a glance
First suggestionPDF ArrangerMerge or split PDF documents and rotate, crop, or rearrange…Free or freemium optionPdfcraftPDFCraft describes a browser-based toolkit for editing…Another optionDangerzoneDangerzone converts potentially dangerous PDFs, office…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | PDF Arranger | — | Yes | Linux, Windows |
| 2 | Dangerzone | — | Yes | Windows |
| 3 | Marker | — | Yes | — |
| 4 | PDF Bookmark Editor | — | Not stated | — |
| 5 | Pdfcraft | Free | Yes | — |
| 6 | Signaturepdf | — | Yes | — |
| 7 | OCRmyPDF | — | Yes | — |
| 8 | Percollate | — | Yes | — |
| 9 | Tideflow | — | Yes | — |
| 10 | Pdf4qt | — | Yes | Linux, Windows |
All Alt Engines alternatives
2
Also covers document tools, open source, and python · same kind of open-source project
Dangerzone converts potentially dangerous PDFs, office documents, and images into PDFs described by the project as safe.
3
Also covers document tools, open source, and python · same kind of open-source project
Convert PDF files into Markdown and JSON with Marker, a Python project described by its maintainers as fast and accurate.
4
PDF Bookmark Editor
github.com/mrfragger/pdf-bookmark-editorAlso covers document tools and python · same kind of open-source project
Add or edit PDF bookmarks and merge files with PDF Bookmark Editor, which also supports importing and exporting bookmark data.
5
Also covers document tools and open source · same kind of open-source project · free
PDFCraft describes a browser-based toolkit for editing, converting, merging, splitting, and securing PDF files.
6
Also covers document tools and open source · same kind of open-source project
Signaturepdf is open-source web software for signing PDFs, organizing pages, editing metadata, and compressing files.
7
Also covers document tools and open source · same kind of open-source project
OCRmyPDF adds an OCR text layer to scanned PDF files, making their text searchable, according to its project description.
8
Also covers document tools and open source · same kind of open-source project
Turn web pages into PDF, EPUB, HTML, or Markdown documents with Percollate, a command-line tool.
9
Also covers document tools and open source · same kind of open-source project
Turn Markdown into PDF with Tideflow, a desktop app described by its project as offline, portable, and powered by Typst.
10
Also covers document tools, linux, and open source
An open-source toolkit for Windows and Linux, PDF4QT combines desktop apps, command-line tools, and a C++/Qt engine for PDF work.
No alternatives match this filter.
Alternatives to similar tools
PDF Arranger15 alternativesPDF Bookmark Editor5 alternativesPdfcraft18 alternativesPercollate12 alternativesSignaturepdf14 alternativesOCRmyPDF11 alternatives
TopicPDF & Document Tools · 61 sites Best-of listBest Free PDF Editors for Text, Forms and Page Changes ListingAlt Engines details
What is the best alternative to Alt Engines?
Based on features, tags and platforms, the closest alternatives to Alt Engines are PDF Arranger, Dangerzone, and Marker.
Is there a free alternative to Alt Engines?
Yes. Pdfcraft is free or offer a free plan.
Are there open-source alternatives to Alt Engines?
Yes: PDF Arranger, Dangerzone, Marker, and Pdfcraft.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative