🎬 Video Converter
Convert WebM to FLV — Free & Private
Convert WebM to FLV for use in legacy Flash-based players and older streaming systems.
✓ Free forever✓ No upload✓ No signup✓ Instant
Ready to convert your WebM?
100% in your browser · Powered by FFmpeg.wasm · No account needed
How to Convert WebM to FLV
1
Open the Converter
Click "Convert Now" to open with WebM → FLV pre-selected.
2
Upload Your WebM
Drag & drop your WebM file or click Browse to select it.
3
Convert Instantly
FFmpeg.wasm processes your video locally — nothing uploaded.
4
Download FLV
Your converted FLV file downloads automatically when ready.
Why Convert WebM to FLV?
- 🌐 From WebM — convert web-optimised WebM video to formats compatible with desktop apps
- 🌐 Legacy web video — FLV was the standard format for web video before HTML5
- 📦 Compact size — efficient compression for smaller file sizes
- 🔄 Flash compatible — works with legacy Flash-based video players
- 🎬 Streaming-ready — optimised for progressive streaming delivery
- 🔒 100% private — files never leave your device
Features
100% Private
Files never leave your browser. Powered by FFmpeg.wasm.
Instant
In-browser processing — no server queue, no waiting.
Free
No account, no fee, no watermarks. Ever.
Quality Preserved
Converts at the highest quality settings by default.
Mobile-Friendly
Works on any device — phone, tablet, desktop.
No Install
Nothing to download. Works in any modern browser.
Frequently Asked Questions
Yes — 100% free, no limits, no watermarks, no account needed.
No. All conversion happens locally using FFmpeg.wasm. Your files never leave your device.
Quality depends on the target format. Conversions use high-quality settings by default.
Yes — there is no strict size limit, though very large files may take longer on slower devices.
Speed depends on file size and your device. FFmpeg.wasm processes everything locally in your browser.