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App Store Apps > Photo & Video > Offline Video Converter & Tool
Offline Video Converter & Tool icon

Offline Video Converter & Tool

by Duong Vu · Photo & Video · Free
On the App Store since February 2026 · Data updated 2026-11-04

Offline Video Converter & Tool is made and published by Duong Vu. AppBrain is an independent app data site and isn't affiliated with Duong Vu. The app name, icon, screenshots and description belong to Duong Vu and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
5.00
3 ratings
Last updated
February 3, 2026
Size
38.8 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Duong Vu, from the App Store
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Screenshots by Duong Vu, from the the App Store listing
Description by Duong Vu Written by the developer, not by AppBrain. Click to read.
Process your entire video library in seconds with the ultimate private batch processing toolbox.

Offline Video Converter is the all-in-one solution for content creators and pros who value speed, privacy, and offline reliability. Whether you need to compress 4K footage, turn a funny clip into a GIF, merge your vacation memories, or extract audio from 50 videos at once, our powerful Batch Engine handles it all in a single tap.

100% PRIVATE AND OFFLINE
Your videos never leave your phone. Unlike other apps that upload your files to the cloud, Offline Video Converter performs all conversions locally on your device.
• No Internet Required: Works perfectly in Airplane mode.
• Zero Tracking: No accounts, no logins, no data collection.
• Secure: Your personal memories stay in your hands.

POWERFUL BATCH PROCESSING
Why edit one by one? Select unlimited videos and apply edits globally:
• Batch Convert and Compress: Resize and format multiple videos instantly.
• Batch Merge: Join multiple clips into a single seamless video.
• Batch GIF Maker: Create high-quality animated GIFs from your videos.
• Batch Audio: Extract MP3, WAV, or M4A from a list of videos.
• Batch Speed: Create timelapses or slow-motion effects for the entire queue.

KEY FEATURES
1. Video Converter and Compressor (Highlight)
• Save Memory: Reduce file size by up to 80% without visible quality loss.
• Format Control: Convert videos to popular formats (MP4, MOV) for easy sharing.
• Bulk Resize: Batch convert 4K videos to 1080p, 720p, or 480p to free up iPhone storage space.

2. Audio Management and Extraction
• Audio Control: Choose to Mute video sound (remove background noise) or Keep the original audio track during conversion.
• Extract Audio: Turn video files into high-fidelity audio files (MP3, M4A, WAV, CAF).
• Pro Settings: Customize Sample Rate (44.1kHz, 48kHz) and Channels (Mono/Stereo).

3. Video Merger
• Combine multiple clips into one seamless movie.
• Orientation Control: Choose between Landscape or Portrait merging.
• Batch Processing: Add as many clips as you need.

4. Precision Speed Control
• Slo-Mo & Fast Motion: Adjust playback speed dynamically from 0.1x up to 10x.
• Two-in-One: Change speed and compress file size in a single step.
• Smart Safety: Built-in protection prevents you from making videos too short to export.

5. High-Quality GIF Maker
• Turn any video into a smooth, high-quality GIF.
• Custom Control: Adjust FPS and duration limits to create the perfect file size for social media sharing.

6. Precise Video Trimming
• Cut and Edit: Easily remove unwanted parts from the beginning or end of your clips before processing.
• Batch Trim: Apply unique trim ranges to each video in your queue, then process them all at once.

7. Optimized for iPhone & iPad
• Full-Screen iPad Experience: Utilize the full display for precise editing.
• Background Processing: Queue up multiple tasks and let them run.
• Clean Design: Intuitive interface designed for efficiency.

Download Offline Video Converter now and experience the fastest, safest way to manage your video library!

[About Version Premium]
• Payment will be charged to iTunes Account at confirmation of purchase
• Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period
• The account will be charged for renewal within 24 hours before the end of the current period
• Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription
• Subscriptions may be managed by the user, and auto-renewal may be turned off by going to iTunes Subscriptions after purchase

Terms of Use: https://duongvu.page.link/VideoConverter_TermsOfService
Privacy Policy: https://duongvu.page.link/VideoConverter_PrivacyPolicy
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
38.8 MB
Content rating
Everyone

Technologies used by Offline Video Converter & Tool

Releases

Updates seen on the App Store
Version
1.0
Launched
February 2026

No changelog data

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Rankings

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App Store Rankings for Offline Video Converter & Tool

This app is not ranked

About the app and developer

About Offline Video Converter & Tool

Offline Video Converter & Tool is a photo & video app developed by Duong Vu.

What is the rating of Offline Video Converter & Tool?

Offline Video Converter & Tool is rated 5.00 out of 5 stars, based on 3 ratings.

Is Offline Video Converter & Tool free?

Offline Video Converter & Tool is free. The app size is 38.82 MB. The latest version available is 1.0. The last update was on February 3, 2026.

What are the requirements for Offline Video Converter & Tool?

The app has a content rating of Everyone. The app has been available on the App Store since February 2026.

Developer information for Duong Vu

Duong Vu

Address:

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