Bubble vs Fly.io: what each really costs
Team size
Billing
Bubble
No plan for this billing option
No paid plan to compare for this billing option.
Fly.io
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Bubble | Fly.io |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | Yes | No free plan listed |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Bubble vs Fly.io: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Bubble
- Native mobile appsBuild iOS and Android apps that share data and workflows with your web app.
- App store publishingSubmit apps directly to the App Store and Google Play Store.
- In-app purchasesMonetize mobile apps with in-app purchases.
- Third-party integrationsIntegrate with tools such as LLMs or payment providers.
- AI Agent builderAsk the Agent to build features, explain your app and troubleshoot.
- Built-in privacy rulesProtect user data with built-in privacy rules.
- Vulnerability detectionFind and fix vulnerabilities before you deploy.
- Managed hostingHosting, security and infrastructure included for web and mobile.
Source:bubble.io ·
Fly.io
- Fly MachinesHardware-virtualized containers that launch instantly and run on demand.
- Isolated sandboxesHardware-isolated sandboxes for running untrusted or AI-generated code.
- Sprites environmentsEach Sprite is a self-contained environment ready in under a second.
- Checkpoint and restoreCheckpoint an entire environment and restore it after breaking changes.
- NVMe and object storageLocal NVMe for low latency plus global durable object storage.
- Agent-ready CLIs and MCPCLIs and MCP servers designed to be driven by AI agents.
- KVM hardware isolationApps run KVM hardware-isolated on Fly.io's own hardware.
Source:fly.io ·
Bubble vs Fly.io pricing questions
How much do Bubble and Fly.io cost?
Bubble paid plans start at $32 per month, billed annually (Starter). Fly.io paid plans start at $2.19 per month ($0.0030/hr), billed per second (Machine shared-cpu-1x 256MB).
Is Bubble or Fly.io cheaper for 5 users?
Fly.io is cheaper for 5 users: $348 per year on Standard support, against $384 per year for Bubble on Starter. That is $36 less per year, before tax.
Is Bubble or Fly.io cheaper for 10 users?
Fly.io is cheaper for 10 users: $348 per year on Standard support, against $384 per year for Bubble on Starter. That is $36 less per year, before tax.
Is Bubble or Fly.io cheaper for 25 users?
Fly.io is cheaper for 25 users: $348 per year on Standard support, against $384 per year for Bubble on Starter. That is $36 less per year, before tax.
Do Bubble and Fly.io have a free plan?
Bubble lists a free plan; Fly.io does not list one on its official pricing.