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Frequently asked questions
Why won't my WebM open on iPhone or WhatsApp?
Many devices and apps don't support WebM. Converting it to MP4 (H.264 + AAC) makes it play almost anywhere.
Does it work with screen recordings?
Yes. Many browser recorders save WebM; here you convert it to MP4 without uploading it.
Is WebM to MP4 Converter free to use on Toolkoa?
Yes, the WebM to MP4 Converter tool is 100% free, unlimited and requires no sign up or installation.
Are my files sent to any server when using WebM to MP4 Converter?
No. Every operation on Toolkoa is processed privately and locally, directly in your own browser.
Do I need to install anything to use WebM to MP4 Converter?
Nothing to install. WebM to MP4 Converter runs in any modern desktop or mobile browser, and once the page has loaded you can keep using it without relying on the connection.