OpenNestTOML to ICS Converter
Convert TOML to iCal Calendar directly in your browser. Your files never leave your device — no uploads, no account, no tracking.
Choose files
or drag & drop here
100% local — your file never leaves this device.
How to convert TOML to ICS
Choose your TOML file
Select a TOML from your device — click or drag & drop.
Pick ICS as the output
We auto-detect your file and show ICS as a recommended target.
Convert & download
Everything runs locally in your browser, then you download the result instantly.
Why use OpenNest to convert TOML to ICS?
100% local
Your TOML file is converted entirely in your browser — nothing is uploaded.
Free & no account
No signup, no limits. Convert as many files as you need, on any device.
Private by design
No servers, no tracking, no logs. Close the tab and every trace is gone.
Supported input & output
| Input — TOML | .toml · application/toml |
|---|---|
| Output — iCal Calendar | .ics · text/calendar |
FAQ — TOML to ICS
Is TOML to ICS conversion free?
Yes — completely free, no account, no signup, and no file limits.
Do I need to upload my TOML file?
No. The conversion runs entirely in your browser; your file never leaves your device.
How do I convert TOML to ICS?
Select your TOML file, choose ICS as the target, and click Convert. The result downloads instantly.
Is the output quality preserved?
Conversion is done locally with high-quality output, preserved to the extent the target format allows.