ID Generator
ID Generator
Generate cryptographically strong UUIDs, ULIDs, NanoIDs, CUIDs, and ObjectIds. Now with validation support.
Reproducible generation (Experimental)
Results (0)
Generate cryptographically secure identifiers including UUID (v1, v3, v4, v5, v7), NanoID, ULID, CUID2, and MongoDB ObjectIds. Features history, bulk generation, and export options.
How to Use This ID Generator
- 1Select the ID type (e.g., UUID v4 for random, v7 for time-ordered).
- 2Configure options like Quantity, Uppercase, or Namespace (for v3/v5).
- 3Click 'Generate IDs'.
- 4Use 'Copy All' or 'Download' to save your list.
- 5Check 'History' to retrieve previous batches.
Features
- ✓UUID v1 (Time-based), v3 (MD5 Name), v4 (Random), v5 (SHA-1 Name), v7 (Time-ordered)
- ✓NanoID (URL-friendly, compact)
- ✓ULID (Sortable, timestamp-based)
- ✓CUID2 (Collision-resistant)
- ✓MongoDB ObjectId support
- ✓History of last 10 batches
- ✓Shareable configuration URLs
- ✓Bulk CSV/JSON Export
Which ID should I choose?
For most use cases, **UUID v4** is the standard for random IDs. If you need database primary keys that sort by time, use **UUID v7** or **ULID**. For URL-shorteners, **NanoID** is best due to its compactness. For MongoDB compatibility, use **ObjectId**.
Frequently Asked Questions
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