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Skip to contentCapture a single frame as JPEG. Use Tentaco Video Thumbnail to process the file in your browser and download the result — no account.
Full tool — runs in your browser. No sign-up required.
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Capture a single frame as JPEG. Files are processed entirely in your browser with FFmpeg — nothing is uploaded to a server.
Load your file into Tentaco Video Thumbnail. The core flow runs locally; online steps are labeled in the UI.
The primary button opens the matching studio mode so you can start without an account. People often search for: video thumbnail, video frame, screenshot video.
Open Video Thumbnail via the studio button (direct mode).
Select or drop your file.
Adjust options and review the preview or output.
Download the result and re-run if you need another pass.
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.
Video Thumbnail accepts the file types listed in the tool UI. Convert unsupported formats first or use a related Tentaco tool.
Only for labeled online steps. The core flow of Video Thumbnail stays local.
Practical limits depend on your device and browser memory. Very large files may be slow or fail in Video Thumbnail — shrink the file and retry.
After processing, Video Thumbnail shows a download action. Save locally; Tentaco does not auto-archive to a cloud library.
Yes, Video Thumbnail runs in mobile browsers. For very large media, desktop is often more comfortable.
Tentaco Video Studio — free browser video editor
Edit video on a timeline in your browser — cut, layer, export locally. Plus compress, convert and trim. Free, no account.
Image Studio online — free in your browser
Compress, resize, convert and analyze images — core image tools in one workspace. Use Tentaco Image Studio to process the file in your browser and download the result — no account.
Rotate Video online — free in your browser
Rotate video 90°, 180° or 270°. Use Tentaco Rotate Video to process the file in your browser and download the result — no account.
Merge Videos online — free in your browser
Join two videos into one file. Use Tentaco Merge Videos to process the file in your browser and download the result — no account.
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.
Video Info online — free in your browser
View duration, resolution and file details. Use Tentaco Video Info to process the file in your browser and download the result — no account.
Mute Video online — free in your browser
Remove the audio track from a video. Use Tentaco Mute Video to process the file in your browser and download the result — no account.
Burn Subtitles online — free
Burn SRT subtitles into video (FFmpeg). Use Tentaco Burn Subtitles to process the file in your browser and download the result — no account.