Comparisons
The formats, hashes and tools developers choose between every day — broken down side-by-side with a recommendation.
MD5 vs SHA-256
Which hash function should you use in 2026? Speed, collision resistance and modern recommendations compared.
UUID v4 vs Nano ID
UUID v4 or Nano ID for identifiers? Length, collision risk and URL-friendliness compared.
JSON vs YAML
JSON or YAML for configuration? Readability, parsing, and gotchas compared.
WebP vs AVIF
WebP or AVIF for web images in 2026? Compression, browser support and encoding speed compared.
CSV vs JSON
CSV or JSON for data export? Size, schema and tooling compared.
Base64 vs Hex
Base64 or Hex encoding? Size overhead, readability and where each is conventional.