
viddly
Viddly is a desktop app for Windows and Mac that downloads and converts YouTube videos.
Our take: Viddly is a straightforward desktop app for downloading and converting YouTube videos.
The go-to desktop YouTube downloader for offline video libraries — simple, fast, and fairly priced with a tempting lifetime plan.
Our score
Reviewed by the Conversion Gems editorial team. Hover a facet to focus it; click to pin.Tap a facet to focus it.
What it is, and why we rate it
One line each. Open a row for detail.
Our takeViddly is a straightforward desktop app for downloading and converting YouTube videos.
Why we rate itViddly nails the basics and charges fairly for the extras.
The catchPrimarily YouTube-focused; user reviews flag limited customer support and occasional technical issues after YouTube updates.
Best / not good for
- Educators and researchers building offline video libraries
- Video editors who need source footage in multiple formats
- Frequent YouTube downloaders who want a one-time lifetime deal
- Teams needing collaborative or cloud-based video workflows
- Marketers seeking video SEO or analytics tools
- Users on Linux or mobile-only setups
Friction report
Trade-offs to know before signing up.
- Time to valueFast: install the desktop app, paste a YouTube URL, and download in under two minutes.
- Scale breakpointLicense covers 2 devices simultaneously; bulk channel downloads can be slow on large libraries.
- Walled gardenLow: downloads are standard MP4/MP3/WebM files stored locally — no lock-in.
A look inside

Frequently Asked Questions
How does this online video editor repurpose long videos into short clips for social media?
Can teams create and share video messages asynchronously with this tool?
How does Viddly help in creating and editing interactive videos?
How does this video download software help users save and convert online videos in multiple formats?
How does this platform help creators generate and edit videos easily?
Alternatives
Conversion Gems independently reviews every tool.
