What this tool does
Holiday Checker: free online Date & Time tool with clear controls, private processing where supported and verifiable results.
Input and output
List holidays: the values you enter → the Holiday Checker result, which you can copy and download when the tool produces a file
How to use Holiday Checker
- Provide the values you enter.
- Leave Country code (ISO 3166-1 alpha-2) at its default "US" or choose another value.
- Fill in State or region code.
- Press "List holidays" and review the result in the panel on the right.
- Download or copy the Holiday Checker result, which you can copy and download when the tool produces a file.
Settings
Privacy and limitations
- Holiday Checker runs entirely in your browser: the input is not uploaded, so it never leaves your device.
- Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.
Frequently asked questions
- Is my data uploaded when I use Holiday Checker?
- No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.
- Which input does it accept?
- It works with the values you enter.
- What do I get back?
- After you press "List holidays" the result panel shows the Holiday Checker result, which you can copy and download when the tool produces a file, which you can copy or download.
- Can I change the settings?
- Yes. The page exposes Holiday types (All types, Public holidays only).
