Recovery Code Batch Generator
Create grouped random backup-code batches with matching SHA-256 digests for integration testing.
- Customize your settings
- Generate a fresh batch
- Review and export
Ready. Adjust the example settings, then select Generate.
Make it yours
Settings files contain your inputs, not generated results. Nothing is saved automatically.
Ready to generate
What to know before using the output
These codes do not unlock any existing account. Your application must enroll their hashes, rate-limit checks and consume each code once. Hashes use the canonical code with hyphens removed. Downloaded files contain secrets.
Generation runs in your browser. The website's advertising and analytics follow its privacy and consent settings. Treat revealed and downloaded values as sensitive. Hiding output is a visual convenience, not encryption. Filtering affects copy, result downloads and printable HTML. Payload-file downloads always contain the complete generated payload. Settings changes clear old results so you do not export a stale batch.
Using Recovery Code Batch Generator
Create grouped random backup-code batches with matching SHA-256 digests for integration testing.
- Customize the example settings. Each list uses one item per line.
- Select Generate. Review the batch and any tool-specific limitations.
- Use Cards or Table, and filter the results you want to keep.
- Reveal sensitive output only when ready to view or export it.
- Save settings to reuse your inputs later; generated results need their own download.
Example
Try the supplied settings, then change codes and generate again. Use the Table view to compare results, or download a printable HTML sheet.
Questions & answers
What does this generator create?
Create grouped random backup-code batches with matching SHA-256 digests for integration testing.
What are its limitations?
These codes do not unlock any existing account. Your application must enroll their hashes, rate-limit checks and consume each code once. Hashes use the canonical code with hyphens removed. Downloaded files contain secrets.
Are the outputs saved automatically?
No. Results stay in the page until you clear, regenerate, change settings or leave. Download anything you need to keep. Settings files contain your inputs only.
Can I use my own content?
Yes. Edit the available fields before generating. List inputs use one item per line; exact duplicate list entries are removed.
What can I export?
Filtered results as TXT, CSV or JSON, plus a printable HTML file. Some development generators also offer a complete payload file. CSV cells that could be interpreted as spreadsheet formulas receive a protective apostrophe.
Help improve this tool
Report a problem or suggest an improvement
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