Bolt.new vs Fly.io
Prompt to full-stack app in your browser — by StackBlitz
vs. Run your app close to users, globally
Pricing tiers
Bolt.new
Free
1M tokens/month. 300K tokens/day cap. Public + private projects. 10MB file uploads. Hosting + unlimited DBs.
Free
Pro
$25/month. Starts at 10M tokens/month, no daily cap. No Bolt branding, 100MB uploads, custom domains, SEO support, image AI edit. Rollover tokens.
$25/mo
Teams
$30/member/month. Centralized billing, team access, private NPM registries, design system knowledge.
$30/mo
Enterprise
Custom. SSO, audit logs, dedicated account manager, 24/7 support.
Custom
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
Free-tier quotas head-to-head
Comparing free on Bolt.new vs pay-as-you-go on Fly.io.
| Metric | Bolt.new | Fly.io |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Bolt.new · 14 features
- Browser Terminal — Real shell in-browser. Run npm install, scripts, etc.
- Deploy to Netlify — One-click deploy to Netlify.
- Deploy to Vercel — One-click deploy to Vercel.
- Design System Knowledge — Team plan: shared design-system context for consistent UI.
- Expo Support — Build React Native/Expo apps too.
- GitHub Export — Push full project to a new GitHub repo.
- Image Input — Upload image/sketch → Bolt generates matching UI.
- Import Existing Project — Upload an existing repo and iterate in Bolt.
- Live Edit + Run — Edit code + hot reload alongside AI agent.
- Private NPM Registries — Team plan: use private packages.
- Prompt to App — Describe app → Bolt scaffolds + codes + runs it in the browser.
- Stripe Integration — Hook up Stripe payments in-chat.
- Supabase Integration — Provision + connect Supabase from chat.
- WebContainer runtime — Node.js + terminal + filesystem running entirely in your browser.
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.
Developer interfaces
| Kind | Bolt.new | Fly.io |
|---|---|---|
| CLI | — | flyctl CLI |
| REST | — | Machines API |
| GRAPHQL | — | Fly GraphQL API |
| OTHER | Bolt Web App, GitHub Export, StackBlitz Sync, WebContainer runtime | Fly Postgres (wire) |
Staxly is an independent catalog of developer platforms. Outbound links to Bolt.new and Fly.io are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
Want this comparison in your AI agent's context? Install the free Staxly MCP server.