Cloudflare Workers & R2 vs Fly.io MicroVMs: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Cloudflare Workers & R2 (cloudflare) vs Fly.io MicroVMs (fly-io). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Cloudflare for Startups Program & Permanent $0.00/GB R2 Bandwidth Egress
Cloudflare offers startup credits covering Workers Paid, D1, Vectorize, and R2 object storage, paired with permanent $0.00/GB internet egress fees.
Fly.io MicroVMs (fly-io) 2026 Q4 Developer Promotion & Volume Credits
Fly.io MicroVMs offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
Based on 2026 infrastructure benchmarks, Cloudflare Workers & R2 starts at $5/month ($12 per 10k MAU scaling, $0/GB egress), whereas Fly.io MicroVMs starts at $5/month ($26 per 10k MAU, $0/GB egress). Cloudflare Workers & R2 leads in edge response speed with a 11ms P90 latency.
Includes generous or $0.00/GB bandwidth egress allocation.
Includes generous or $0.00/GB bandwidth egress allocation.
| Specification / FinOps Dimension | Cloudflare Workers & R2 | Fly.io MicroVMs | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | cloudflare | fly-io | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $5/mo | $5/mo | Cloudflare Workers & R2 |
| P90 First-Token / Edge Latency | 11ms | 19ms | Cloudflare Workers & R2 (-8ms) |
Global edge network offering Workers V8 compute, R2 zero-egress storage, and D1.
Hardware-virtualized Firecracker MicroVMs and GPUs close to users globally.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🪁Switch from Cloudflare Workers & R2 to Fly.io MicroVMs
Hardware-virtualized Firecracker MicroVMs and GPUs close to users globally. Verified P90 latency of 19ms.