The UploadKit blog
Tutorials, comparisons and engineering notes from the team building file uploads for developers.
- Comparisons
S3 vs R2 vs Backblaze B2: real pricing compared (2026)
S3 vs R2 vs Backblaze pricing with real 2026 numbers. A 1 TB stored, 10 TB egress scenario, decision matrix, and when each provider actually wins.
- Comparisons
UploadThing alternatives in 2026
Honest comparison of UploadThing alternatives in 2026 — UploadKit, Uploadcare, Filestack, Bytescale, and rolling your own. Pricing, BYOS, OSS, and DX.