Hash IDs vs Slug

Developers should use Hash IDs when they need to expose database IDs in public interfaces like URLs or API responses without revealing the underlying sequential nature or scale of the data meets developers should use slugs to improve user experience and search engine optimization by creating memorable, descriptive urls that are easy to type and share. Here's our take.

Hash IDs

Nice Pick

Developers should use Hash IDs when they need to expose database IDs in public interfaces like URLs or API responses without revealing the underlying sequential nature or scale of the data

Pros

• Common use cases include e-commerce product pages, user profile links, or any scenario where hiding the actual database row count or preventing ID enumeration is important for security or privacy
• Related to: hashing-algorithms, url-design

Cons

• Specific tradeoffs depend on your use case

Slug

Developers should use slugs to improve user experience and search engine optimization by creating memorable, descriptive URLs that are easy to type and share

Pros

• They are essential in web applications where dynamic content needs unique, readable identifiers, such as in blog posts (e
• Related to: seo-optimization, url-routing

Cons

• Specific tradeoffs depend on your use case

The Verdict

Use Hash IDs if: You want common use cases include e-commerce product pages, user profile links, or any scenario where hiding the actual database row count or preventing id enumeration is important for security or privacy and can live with specific tradeoffs depend on your use case.

Use Slug if: You prioritize they are essential in web applications where dynamic content needs unique, readable identifiers, such as in blog posts (e over what Hash IDs offers.

The Bottom Line

Hash IDs wins

Developers should use Hash IDs when they need to expose database IDs in public interfaces like URLs or API responses without revealing the underlying sequential nature or scale of the data