Convert Your AIFF to MP4 for Free Online

Convert AIFF to MP4 in Three Steps

01
Sign Up and Get Free Transcription Time
Sign up for Descript for free and log in to your account. Enjoy 1 free hour of transcription per month without needing a credit card. This allows you to explore the tool's features and convert AIFF to MP4 effortlessly.
02
Create a New Project and Upload AIFF
Create a new project in Descript and upload your AIFF file by simply dragging and dropping it into the project. Descript will automatically process the file in the cloud, ensuring a seamless and efficient workflow.
03
Select Export Options and Save as MP4
To convert your AIFF file to MP4, navigate to the top menu and select Publish. From there, choose Export, then MP4. Finally, click Save to complete the process. This straightforward method ensures your audio files are quickly transformed into video format.

Convert AIFF Audio Files to MP4 Effortlessly

Convert videos to 60 FPS with ease
Enhance your AIFF to MP4 conversions by effortlessly upgrading your videos to 60 FPS with Descript. This feature ensures smooth, high-quality playback, making your content more engaging and professional. Perfect for creating polished training videos or dynamic presentations without the hassle of complex editing.
Non-destructive video conversion
Descript's non-destructive video conversion ensures your AIFF to MP4 transformations retain original quality. Edit and tweak without fear of losing data, making it perfect for users who need to maintain high fidelity in their video projects. Seamlessly update and repurpose content without starting from scratch.
Flexible export choices
Descript offers flexible export choices, making it easy to convert AIFF to MP4. Whether you need high-quality video for presentations or compressed files for quick sharing, Descript ensures your content is ready for any platform. Tailor your exports to meet your specific needs effortlessly.

More than an AIFF to MP4 Converter

Descript is an AI-powered audio and video editing tool that lets you edit podcasts and videos like a doc.

Multi-track editor
Descript's multi-track editor simplifies converting AIFF to MP4, allowing seamless editing across multiple audio and video tracks.
Transcription
Effortlessly transcribe your AIFF files to text while converting them to MP4, streamlining your workflow with Descript.
Video editing
Effortlessly edit videos while converting AIFF to MP4, ensuring seamless transitions and professional-quality results with Descript's intuitive video editing tools.
Studio Sound
Enhance your AIFF to MP4 conversions with Descript's Studio Sound, ensuring crystal-clear audio quality in every video.

Don’t just take our word for it

With a 4.6-out-of-5-star rating and a bunch of distinctions on G2, Descript’s users have declared it an industry standard in the video and podcasting world.

2025

Best Software

Video Editing

Text to Speech

Screen and Video Capture

“With Descript I'll be able to at least double my content output since editing is taking one-quarter the time it used to.”

Donna B. |

“With Descript we can create videos for our YouTube channel and our LinkedIn page much faster and with high quality.”

Balázs N.

“Descript has made cleaning up and creating my educational videos into professional presentations [possible] without needing extensive technical computer skills.”

Barbara C.

“Descript makes recording and editing audio and video a breeze. It's advanced features have streamlined my workflows, saving me a lot of time usually spent editing.”

Roderick F.

“The collaborative tools streamline teamwork, allowing my team and me to work efficiently together on projects. Overall, Descript enhances productivity and simplifies the editing process.”

Aldrich M.

“Transcription-based editing makes the process much faster…All in all, a must have editor for most audiences, especially in SaaS marketing.”

Nidhin M.

Surely there’s one for you

Free

no credit card required

Start your journey with text-based editing

Get started

1 transcription hour / month

Export 720p, with watermarks

Limited trial of Basic AI Actions

Limited trial of AI Speech

Hobbyist

$16

per person / month, billed annually

Elevate your projects, watermark-free

Get started

10 transcription hours / month

Export 1080p, watermark-free

20 uses / month of Basic AI Actions suite including Filler Word Removal, Studio Sound, Draft Show Notes, Create Clips, and more

30 minutes / month of AI speech with stock AI speakers and custom voice clones

5 minutes / month of avatars

Questions? We have answers

What audio quality can I expect when converting AIFF to MP4 using this tool?
When converting AIFF to MP4 using Descript, you can expect high-quality audio output. The tool ensures minimal loss in sound fidelity, maintaining clarity and richness. This makes it ideal for both professional and personal use, preserving the integrity of your original recordings.
Does the tool support batch conversion of multiple AIFF files to MP4?
Yes, the tool supports batch conversion of multiple AIFF files to MP4. This feature allows users to convert several files simultaneously, saving time and effort. Simply select the files you want to convert, and the tool will handle the rest efficiently.
What pricing plans does Descript offer for individual users and teams?
Descript offers flexible pricing plans for both individual users and teams. Individual plans start with a free tier, while paid options include the Creator plan at $12/month and the Pro plan at $24/month. Teams can opt for custom pricing based on their specific needs.
Does Descript provide any collaboration features for team projects?
Yes, Descript offers robust collaboration features for team projects. Users can share projects, leave comments, and edit in real-time, making it easy for teams to work together seamlessly. These features enhance productivity and ensure everyone stays on the same page.