#1 ai video CREATION platform

What do you like best about Synthesia?

How easy it is to use and get started! The platform is user friendly - anyone can do it! It's also very easy to download and upload the videos into an LMS or other video hosting platform.

Zach F.
Senior Learning & Development Analyst

One of 2,000+ 5-star reviews on

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Free
PowerPoint
to video converter

Upload your PowerPoint (.pptx) and automatically turn it into a video for free. Keep your original slide design, layout, and speaker notes.

Choose your input method and let AI create your video.

Idea
Script
URL
File
1

Upload PowerPoint

Click or drag to upload a PowerPointClick to upload

Max 100MB

Thumbnail name

Thumbnail name

Upload failed: file size must be 100 MB or less.

2

Choose Video Settings

Import assets

Import text, images, videos and shapes as editable elements.

Import speaker notes

Import speaker notes and convert into video script

Convert to Video for Free
Terms & Conditions apply.

By using this service, you confirm that you have all necessary rights, licenses, and permissions to upload or generate content, and that your use of any generated videos will comply with the Acceptable Use Policy and applicable regulations related to intellectual property and data privacy.

Pick any Synthesia template
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Marketing Plan
Marketing
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Effective Video SOPs
SOPs
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Security Awareness
Security
Sales
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Terms & Conditions apply.

By using this service, you confirm that you have all necessary rights, licenses, and permissions to upload or generate content, and that your use of any generated videos will comply with the Acceptable Use Policy and applicable regulations related to intellectual property and data privacy.

Trusted by over 90% of Fortune 100 companies.

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Create any type of AI video from your PPT

Play video
Pause video
Title

Convert PPT to video with AI

Turn your deck into a video worth watching, with avatars, narration, music, and AI-generated visuals.

PPTX to video AI

Get an on-brand video from your PowerPoint slides

  • Upload your PowerPoint, plus any documents, images, videos, or YouTube links
  • Get a video that fits your audience, tone, and visual style
  • Carry your deck’s look, feel, and branding into every scene of your video
CREATE ENGAGING VIDEOS

Bring static slides to life

  • Turn text-heavy slides into AI-generated clips and motion graphics
  • Set the pace with narration, music, and cuts that suit your audience
  • Turn your speaker notes into narration, or let AI write the script
AI Avatars

Add realistic AI avatars and voiceovers

  • Bring your PowerPoint to life with realistic AI avatars that present your slides clearly
  • Generate a realistic avatar, or present it yourself with your personal avatar
  • Choose a natural-sounding AI voice, or use your own voice clone
Refine and edit

Perfect your video without starting over

  • Pick a creative direction, then refine it in chat
  • Rewrite the script or restyle any scene by asking
  • Or keep your slides and edit each scene in the editor
Ready to share

Share it in the format your audience needs

  • Choose from landscape 16:9 or portrait 9:16
  • Generate videos in 1080p up to an hour long
  • Translate into 140+ languages, then download an MP4 or share a link

Four ways to turn PowerPoints into videos

Redesign with Syren

Upload your deck and Syren turns it into an engaging, on-brand video with visuals, motion graphics, narration, and avatar presenters. Keep your design, make a short version, or redesign with new visuals, then refine it in chat.

Keep my slides

Upload your .pptx and get an editable video that matches your slides. Text, shapes, images, and videos import as editable elements. Turn speaker notes or slide contents into your script, and add an avatar to each scene.

PowerPoint export

Click File, Export, then save your presentation as an MP4 or WMV. You record narration and set timings yourself, and every later change means re-recording and exporting the video again.

Free online converters

Upload your .pptx to a browser-based converter to get a video file quickly. Many tools have import quality issues, and narration, presenters, and editing options vary from tool to tool.

How to convert PowerPoint to video

Follow these four steps to go from a PPTX deck to a finished video.

1. Upload your PowerPoint slides

Upload your .pptx, then add images, documents, videos, or YouTube links as extra context.

2. Choose how to convert it

Choose Redesign with Syren for a dynamic video, or Keep my slides to import each slide as an editable scene.

3. Refine your video

With Redesign with Syren, pick a direction and chat to refine it. With Keep my slides, edit your scenes in the editor.

4. Download or share

Download your video as an MP4, or share it with a link.

Play video
Pause video

Why turn slides into video?

2x completion rates

Viewers complete video training 2x more often than slide decks, turning passive scrollers into active learners.

3x sales conversion

Sales videos drive 3x more demo bookings than decks. Prospects watch the full story instead of skimming slides.

Faster onboarding

Strong onboarding with video boosts productivity by 70%. Replace repetitive orientation meetings with videos.

Convert a PowerPoint into an engaging video

Whether you’re teaching, reporting, pitching, or launching, a deck only works if your audience engages with it.

Convert your PPTX into a video that holds their attention from the first second.

Teach or train

Turn lectures, onboarding decks, how-to guides, and compliance or training slides into videos learners can watch whenever they need them.

Report progress

Share project updates, quarterly business reviews, and KPI or financial reports as videos stakeholders can watch without a meeting.

Persuade

Put sales pitches, proposals, investor decks, and budget requests in front of decision-makers as a video that makes your case clearly.

Explain or launch

Walk people through product demos, feature launches, and strategy or change announcements with a video that explains what’s new and why.

Share expertise

Present findings, technical reports, and conference talks as a video that carries your expertise to people who weren’t in the room.

Support events

Bring webinar presentations, agendas, and workshop materials to life as video you can play live, or send to attendees before or after.

2,000+ 5-star reviews on G2

The best PowerPoint to video converter for modern teams

The #1 rated AI video generator

Over 2000+ five star reviews on G2

High-quality video

I love that I can quickly send out a concept just by using a PowerPoint that I already have, and being able to burn in closed captions is really helpful. It's so easy to use and to edit, and even without formal training, I can make professional videos in minutes.

Cynthia Y.
Learning engagement

Synthesia lets us create dynamic videos, transforming our teaching approach and reaching a large, diverse audience. It replaces outdated one-dimensional PowerPoint training, making learning interactive and engaging with video and audio.

Kimberly K.
Regional Onboarding Coordinator
Ease of use

I like the ease of use, the tech support was GREAT, and the ability to download an existing boring PowerPoint into the system and make it into something truly impressive. The initial setup was very easy.

Rebecca B.

PPTX to video FAQs

How do I convert a PowerPoint to video with AI?

You can convert a PowerPoint to video with Synthesia in two ways. Redesign with Syren is the recommended option. It turns your slides into a new, dynamic, and engaging video, and can keep your design, make a short version, or redesign it with new visuals. Keep my slides imports your .pptx as an editable video that stays close to your slides, with speaker notes as your script or an AI-generated script based on your slide contents.

Can I convert a PowerPoint to MP4?

Yes. Download your finished video as an MP4, or share it with a link.

Should I use Redesign with Syren or Keep my slides?

Use Redesign with Syren, the recommended option, if you want your content redesigned into a new video, with visuals, motion graphics, narration, and avatar presenters consistent with your brand. Use Keep my slides if you want a video that stays close to your slides and lets you edit it element by element.

Can I convert a PowerPoint to video online for free?

Yes, you can convert a PowerPoint to video online for free on the Basic plan, using either Redesign with Syren or Keep my slides.

Will my video look exactly like my PowerPoint slides?

Yes, if you use Keep my slides. Your video matches your slides, with text, shapes, images, and videos coming in as editable elements. Redesign with Syren works differently: it can keep your design and make it dynamic, or redesign it with new visuals.

Can I add an AI avatar and voiceover to my PowerPoint video?

Yes, with both options. With Keep my slides you can add an avatar to each scene and use speaker notes as your script or generate one with AI from your slide contents. With Redesign with Syren you can ask in chat to swap the avatar or voice at any point.

Does the PowerPoint to video converter accept PPTX files?

Yes, you can upload a .pptx file. Keep my slides converts 4:3 decks to 16:9, and with Redesign with Syren you can also add documents, images, videos, or YouTube links alongside your deck for extra context.

Can I turn a long PowerPoint into a short video?

Yes. Choose Redesign with Syren and ask for a short version, and Syren builds a shorter video from your deck. You can then refine it in chat.

Can I edit my video after it’s built?

Yes. With Keep my slides, text, shapes, images, and videos arrive as editable elements, so you can restyle, reposition, and animate them in the editor. With Redesign with Syren, ask in chat to change the script, visuals, voice, or avatar, or select an element on the picture to move it, retype it, or give it an instruction.

Can I convert a PowerPoint into a presenter-led video?

Yes, you can upload a PowerPoint file into the Syren prompt box, and then Redesign with Syren will turn your deck into a dynamic video with an AI avatar presenter. You can also select Keep my slides for a one-to-one import where each slide becomes an editable scene with an AI avatar presenter.

How do I share or download my video?

Select Share, then Publish to create a shareable link. Once published, choose who can watch using the available access settings. You can also download your video.

Not just a PowerPoint to video converter

Synthesia is an end-to-end AI video platform. The AI video generator turns documents and prompts into video, avatars put a presenter on screen without a shoot, and the AI screen recorder captures the workflows your teams need to see.

From there, dub your video into 130+ languages, track how viewers watch with video analytics, and turn the same material into conversation practice with roleplay sessions. One platform, from the first slide to the measured result.

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Ready to convert your PowerPoint to video?

Join 2M+ users and turn your PPTX into a video worth watching.