Fly.io vs Chakra UI
Run your app close to users, globally
vs. Simple, modular, and accessible React component library
Pricing tiers
Fly.io
Pay-as-you-go
No monthly fee. Machines billed per second. Free allocations: ~3 small shared machines + 3 GB volumes.
$0 base (usage-based)
Shared CPU 1x — 256 MB
Entry VM. 1 shared vCPU, 256 MB RAM. ~$2.02/month continuously on.
$2/mo
Performance 1x — 2 GB
Dedicated 1 vCPU, 2 GB RAM.
$32/mo
Reservation — Shared (1 yr)
$36/year for $5/mo credit (40% savings).
$36/mo
Shared CPU 8x — 16 GB
8 shared vCPU, 16 GB RAM.
$89/mo
Performance 16x — 128 GB
Dedicated 16 vCPU, 128 GB RAM.
$1014/mo
Enterprise
Custom. Dedicated capacity, SLA.
Custom
Chakra UI
OSS (MIT)
$0. MIT license. All core components free forever.
$0 base (usage-based)
Chakra UI Pro
$149 one-time. 380+ pre-built Pro components (figma + code). For commercial projects.
$149/mo
Pro Team
$449 one-time. Pro components + team license (10 devs).
$449/mo
Free-tier quotas head-to-head
Comparing pay-as-you-go on Fly.io vs oss on Chakra UI.
| Metric | Fly.io | Chakra UI |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Fly.io · 14 features
- Auto Stop/Start — Machines auto-stop when idle, start on request (like scale-to-zero).
- Certs — Let's Encrypt + wildcard certs managed.
- Fly GPU — A100/L40S/A10 on-demand GPU machines.
- Fly Kubernetes (FKS) — Managed Kubernetes on Fly machines.
- Fly Machines — Firecracker microVMs. Start in <1s. Run any Docker image.
- Fly Postgres — Managed Postgres via Supabase partnership (2024). Also legacy self-run Postgres …
- fly-replay headers — Route request to another region at app level.
- Fly Volumes — Persistent SSD attached to a Machine. Encrypted at rest.
- Global Anycast — Single IP routes to the closest region automatically.
- LiteFS — Distributed SQLite with primary/replica across regions.
- Private Networks — 6PN WireGuard mesh. Connect machines across regions privately.
- Secrets — Encrypted env vars propagated to all regions.
- Tigris (partner) — S3-compatible storage for Fly apps. By partner.
- Upstash Redis (partner) — Managed Redis via Upstash.
Chakra UI · 15 features
- 70+ Components — Button, Input, Modal, Menu, Table, etc.
- Accessibility — WAI-ARIA compliant.
- Animations — Framer Motion under the hood.
- Ark UI (v3) — Headless primitives layer.
- Chakra UI Pro — Paid premium components library.
- Dark Mode — Built-in color mode.
- Data Display — Table, Card, List, Stat, Tag.
- Figma Library — Matching design file (Pro).
- Form Components — Input, Select, Checkbox, Slider.
- Layout Components — Box, Flex, Grid, Stack, Wrap.
- Overlays — Modal, Drawer, Popover, Tooltip.
- Panda CSS (v3) — Build-time atomic CSS engine.
- Recipes (v3) — Variant-based component styling.
- Responsive Props — Object/array syntax.
- Theme Tokens — Colors, spacing, typography as tokens.
Developer interfaces
| Kind | Fly.io | Chakra UI |
|---|---|---|
| CLI | flyctl CLI | @chakra-ui/cli |
| SDK | — | @chakra-ui/react |
| REST | Machines API | — |
| GRAPHQL | Fly GraphQL API | — |
| OTHER | Fly Postgres (wire) | Chakra UI Docs, Chakra UI Figma, Chakra UI Pro |
Staxly is an independent catalog of developer platforms. Some links to Fly.io and Chakra UI may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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