What browsers are supported?

Chrome, Firefox, Safari and Edge (all recent versions). Any browser supporting WebAssembly will work.

Is there a watermark on converted NUMBERS files?

No. Free conversions produce clean output with no watermarks. Your NUMBERS file is identical to what a paid desktop tool would produce.

Yes! Chromebooks run Chrome browser, which fully supports Xonvert's WebAssembly-based conversion engine.

No — NUMBERS preserves quality losslessly. Your output will be faithful to the original.

Absolutely. Drag files directly from your file manager onto the converter area. You can also click to browse, or paste from clipboard.

Yes. The settings panel lets you control output quality, resolution and format-specific parameters. Default settings are optimized for best results.

NUMBERS is lossless, so quality settings primarily affect encoding speed rather than output fidelity. The default works perfectly.

Fast, free, and secure SSA to NUMBERS conversion. No registration required.

ssa

Subtitle

numbers

Spreadsheet

Fast, free, and secure SSA to NUMBERS conversion. No registration required.

Drag & drop your file here

or click to browse

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Maintain maximum quality during conversion

Convert files in seconds with our optimized engine

Files automatically deleted after conversion

Click the "Select File" button to upload your ssa file from your device.

Click the "Convert" button to instantly start converting to NUMBERS.

Download your converted numbers file immediately after processing.