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Skip to contentInteractive before/after image comparison. Use Tentaco Before/After Slider 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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Interactive before/after image comparison. Runs locally in your browser unless noted otherwise.
Load your file into Tentaco Before/After Slider. Standard processing runs locally in your browser — contents are not sent to Tentaco servers for that path.
The primary button opens the matching studio mode so you can start without an account. People often search for: before after slider.
Open Before/After Slider 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.
File transfer: No. Processing: local in the browser. External APIs: none. Temporary storage: memory. Permanent storage: only after you download.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
Before/After Slider accepts the file types listed in the tool UI. Convert unsupported formats first or use a related Tentaco tool.
No. Before/After Slider processes the standard mode locally in your browser; Tentaco does not receive your input for that path.
Practical limits depend on your device and browser memory. Very large files may be slow or fail in Before/After Slider — shrink the file and retry.
After processing, Before/After Slider shows a download action. Save locally; Tentaco does not auto-archive to a cloud library.
Yes, Before/After Slider runs in mobile browsers. For very large media, desktop is often more comfortable.
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