Free Spire.Presentation for JavaScript

Overview

Over 1,000,000 Developers Are Already Using
Our Libraries

100% Free JavaScript Library
for PowerPoint Files

Free Spire.Presentation for JavaScript is a robust library for handling presentations, tailored for developers working with JavaScript applications. It seamlessly integrates with popular frameworks like Vue, React, and Angular, making it easy for developers to embed Spire.Presentation into their projects. This integration facilitates the creation, editing, conversion, and sharing of PowerPoint presentations directly within web applications, offering a smooth and efficient experience.

Free Spire.Presentation for JavaScript is a standalone API that doesn't require Microsoft PowerPoint, offering high efficiency and flexibility. It supports PPTX, PPSX formats from PowerPoint 97-2003 through 2019.

With a wide range of features, it lets you create, edit, and customize presentations in JavaScript. You can easily manage text, images, shapes, tables, animations, and multimedia. It also supports exporting slides to various formats, including PNG, JPG, TIFF, PDF, XPS, and HTML, making it a versatile tool for developers creating dynamic presentations.

Friendly Reminder:
Free version is limited to 10 presentation slides. This limitation is enforced during writing PPT, PPTX. When converting PowerPoint files to PDF, Image, XPS, you can only get the first 3 pages of file. Upgrade to Commercial Edition of Spire.Presentation for JavaScript. We don't provide technical or any other support to the users of the free versions.

Convert
Master
Watermark
Extract
eSign
Chart
SmartArt
Graphic
Note
Animation

Convert PowerPoint to PDF

Converting PowerPoint to PDF helps you maintain the layout and formatting of your presentation when viewed on different systems or devices.

Create Slide Masters

A slide master controls the design of all the slides based on it. Using a slide master makes it easier to create presentations that look consistent and visually appealing.

Add a Watermark

Watermarks are used to declare confidentiality, copyright, source, or other attributes of the document, or as a decoration to make the document more attractive. Both text watermarks and image watermarks can be added to presentations.

Extract Text and Images

If you only need the text and images of a PowerPoint document regardless of their formatting and layout, you can directly extract them from the document.

Digitally Sign PowerPoint Documents

A digital signature provides assurances about the validity and authenticity of your presentation. Once a PowerPoint document is digitally signed, any changes to the document will invalidate the signature.

Insert Charts

Charts in PowerPoint can help illustrate data, show trends or changes in data over time, and make the whole document more professional and attractive.

Insert a SmartArt

SmartArt is a way to combine text, shapes and colors into an image or illustration. SmartArt graphics let you easily create a visual representation of your information.

Insert Images and Shapes

Adding pictures and shapes can make your presentations more interesting and engaging. And you can customize your images by cropping, reordering, changing colors or adding other formatting and customize shape according to your own color palette, preferences.

Add Speaker Notes

Adding speaker notes to a PowerPoint presentation provides reference material for the speaker when they’re presenting a slideshow, allowing them to stay on track without forgetting the key points to deliver a flawless presentation.

Set Animations on Shapes in PowerPoint

Animation is a great way to emphasize important points, to control the flow of information, and to increase viewer interest in your presentation. You can animate almost every objects in PowerPoint slide to give them visual effects.

JAVASCRIPT

Standalone JavaScript PowerPoint Library

100% independent JavaScript API without Installing Microsoft PowerPoint.

VERSION

PPT - PowerPoint Presentation 97-2003
PPS - PowerPoint SlideShow 97-2003
PPTX - PowerPoint Presentation 2007/2010/2013/2016/2019
PPSX - PowerPoint SlideShow 2007, 2010

OPERATION

CONVERSION

MAIN FUNCTION

100% Standalone JavaScript API - No Microsoft Office Required

Free Spire.Presentation for JavaScript is a fully independent PowerPoint API that doesn’t require Microsoft Office. It’s optimized for speed and performance, enabling fast creation and manipulation of presentations, making it a more efficient alternative to traditional Microsoft Office automation methods.

High-Quality & Efficient PowerPoint File Conversion

Free Spire.Presentation for JavaScript enables high-quality conversion of PowerPoint files to various formats, including PDF, HTML, XPS, and image formats (PNG, JPG, BMP, SVG). It also supports seamless conversion between different PowerPoint presentation formats.

Comprehensive Presentation Processing Features

It offers extensive features for PowerPoint processing, such as creating slides, adding text, images, shapes, tables, charts, watermarks, headers and footers, comments, notes, SmartArt, hyperlinks, OLE objects, as well as animations, audio, and video.

Broad Format Support for PowerPoint Files

Free Spire.Presentation for JavaScript supports a wide range of PowerPoint formats, including:

● PPT - PowerPoint Presentation 97-2003.
● PPS - PowerPoint SlideShow 97-2003.
● PPTX - PowerPoint Presentation 2007, 2010, 2013, 2016 and 2019.
● PPSX - PowerPoint SlideShow 2007, 2010.

Seamless Cross-Platform Compatibility

Free Spire.Presentation for JavaScript works seamlessly across various browsers and platforms, ensuring smooth operation in different frameworks and web environments, thus enhancing accessibility for end users.

Boost Developer Productivity

The free PowerPoint library offers an extensive feature set with no external dependencies, saving development time and effort. Developers can concentrate on building interactive applications instead of managing external tools or software for PowerPoint file handling.

Frameworks

GET STARTED

Free Trials for All Advanced Solutions