How to use this developer tool
- Paste one decimal id per line or load a text file.
- Choose any option shown above the run button.
- Select Decode Snowflake IDs or press Ctrl/Cmd + Enter.
- Review the notes, then copy or download the result.
Decode the creation time stored in 64-bit Snowflake-style identifiers. Paste decimal IDs, select the epoch used by the issuing system, and inspect the timestamp plus the worker, process, and sequence bit fields. The default follows Twitter’s original epoch. Since other platforms reuse the same layout with different epochs or bit allocations, the result should be matched to the system that produced the ID.
The output is generated directly from the supplied one decimal id per line. Summary values make malformed or unchanged items visible instead of hiding them.
Keep the original source until the result has been reviewed against the system or package manager that will consume it.
Load the sample and run the tool. The output shows the parsed or transformed values along with a count and a practical interpretation.
175928847299117063 1174109844458446848
Processing is deterministic and runs in browser memory. The implementation uses native JSON, date, text encoding, and integer APIs where applicable to snowflake id timestamp decoder.
No registry, database, signature service, package installer, or remote clock is queried. Results describe the supplied text only.
No. Its core processing runs locally in your browser and makes no network request.
The page stops processing and shows a specific validation message so the source data is not silently changed.
Yes, when the input label calls for one value per line. JSON manifest tools process one document at a time.
The download matches the visible output. Review it in the context of your project before replacing a source file.
The browser performs a focused static transformation. It cannot confirm external database records, registry state, signatures, or runtime behavior.
| Field | Meaning |
|---|---|
| Output | Copy-ready processed text |
| Summary | Counts and processing state |
| Interpretation | Limits and next review step |
Browse more tools for this workflow in the category hub.
View Time & Date Tools