Merge PPT slides and PowerPoint PPTX files offline. Select pages, preserve formatting, and keep files private on your device.
Users
26
+10 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#140K
#117K among extensions
Version
0.1.0
updated 11 Aug 2026
Users
monthly, 2 months
Latest, 21 Oct 2026:26 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 21 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About PPT Merger: Merge PPT Slides & PowerPoint Files
PPT Merger — Merge PowerPoint Files and Slides Offline
PPT Merger is a private Chrome extension that helps you merge PowerPoint files and merge
slides from multiple presentations into one editable deck.
Use this PPTX merger to merge PPTX presentations, combine PPT files saved in the
modern .pptx format, or combine PPTX files without uploading your presentations to a
server. You can preview every deck, choose individual slides, enter page ranges, reorder
source files, and preserve their original formatting.
Everything runs locally on your device. Your presentations are never uploaded, and the
extension does not require an account, browsing access, or website permissions.
KEY FEATURES
• Merge multiple PowerPoint PPTX files into one presentation
• Select or deselect individual slides
• Merge slides from different presentations
• Select slide ranges such as 1-5, 8, 11-14
• Preview slides before creating the final deck
• Reorder source presentations with drag and drop
• Choose the output slide size when presentations use different dimensions
• Preserve themes, slide masters, layouts, images, and embedded media
• Validate the generated presentation before download
• Process files locally without uploading them
• Continue working offline after installing the extension
• No account, registration, or server processing
HOW IT WORKS
1. Click the PPT Merger extension icon to open the full workbench.
2. Add two or more PowerPoint PPTX files from your device.
3. Review the slide previews and select the pages you want to keep.
4. Reorder the source presentations if necessary.
5. Choose the output presentation size.
6. Click Merge and download the resulting editable PPTX file.
MERGE PPTX FILES WITH SLIDE-LEVEL CONTROL
Unlike tools that append every presentation in full, PPT Merger lets you decide exactly
which slides enter the final file. Select complete presentations, individual pages, or
ranges such as 1-5, 8.
You can combine PPTX presentations from different sources, change their order, and
choose an output size when the original decks use different aspect ratios. The resulting
presentation remains editable instead of being converted into images.
PRIVATE ALTERNATIVE TO ONLINE PPT TOOLS
If you normally search for a way to merge PPT online, this extension provides a more
private alternative. Presentation parsing, previews, slide selection, merging, and
output validation all happen locally inside Chrome.
There is no upload API, remote document processing, or cloud presentation storage. Your
PowerPoint content stays on your device throughout the entire workflow.
The extension requests no browsing permissions and cannot access the websites you visit.
Network connections are disabled by its Content Security Policy.
PRESERVE POWERPOINT FORMATTING
The merge engine carries source themes, slide masters, layouts, relationships, images,
and other embedded media into the output presentation. This helps slides retain their
original appearance instead of automatically inheriting the design of another deck.
When source presentations use different slide dimensions, you can select the output
canvas. Slides are scaled proportionally and centered without intentional cropping.
SUPPORTED FORMAT
PPT Merger supports standard .pptx PowerPoint presentations.
Legacy .ppt files and macro-enabled .pptm files are not supported. To combine PPT
presentations stored in an older format, first save or export them as .pptx using
Microsoft PowerPoint or another compatible application.
The extension produces an editable .pptx presentation. It does not convert presentations
to PDF or flatten slides into images.
PREVIEW AND COMPATIBILITY
Slide previews help you identify and select pages before merging. Complex animations,
uncommon PowerPoint extensions, embedded objects, or unavailable fonts may appear
differently in the preview.
Always open the merged presentation in Microsoft PowerPoint, Keynote, or LibreOffice for
a final visual review.
Whether you need to merge PowerPoint files, merge PPTX decks, combine PPT presentations,
combine PPTX files, or merge slides from several presentations, PPT Merger provides a
focused and private workflow directly in Chrome.