Change Video Speed

Change Video Speed online — free

Speed up or slow down playback. Use Tentaco Change Video Speed to process the file in your browser and download the result — no account.

Use the tool

Full tool — runs in your browser. No sign-up required.

1Compared with desktop apps, Change Video Speed starts instantly and needs no updates.
2Check the privacy block before online steps — clearer than opaque upload sites.
3Combine Change Video Speed with related Tentaco tools in the same studio or hub.

Hybrid: core steps run locally; labeled online steps may send data to a service. Permanent storage only after your action.

Local + OnlineHybrid tool: local processing by default, with optional online steps that are clearly marked.

File transfer: Only for steps that need a network service (labeled in the UI)
Processing: Mostly local; some steps may use an online service
External APIs: Possible for labeled online features
Temporary storage: Browser memory; online steps may process data transiently on the provider
Permanent storage: Only after you download or explicitly save

What inputs does Change Video Speed accept?

Change Video Speed accepts the file types listed in the tool UI. Convert unsupported formats first or use a related Tentaco tool.

Are files uploaded?

Only for labeled online steps. The core flow of Change Video Speed stays local.

Is there a file size limit?

Practical limits depend on your device and browser memory. Very large files may be slow or fail in Change Video Speed — shrink the file and retry.

How do I download the result?

After processing, Change Video Speed shows a download action. Save locally; Tentaco does not auto-archive to a cloud library.

Does it work on mobile?

Yes, Change Video Speed runs in mobile browsers. For very large media, desktop is often more comfortable.