Independent AI agent reference

Bolt.new vs Firebase Studio

A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.

Short answer: choose Bolt.new if you want prompt, edit, and deploy full-stack web apps in the browser (Supervised agent, freemium); choose Firebase Studio if you want google's cloud ide with gemini agents to prototype and build full-stack apps (Supervised agent, freemium).

Bolt.newFirebase Studio
What it isPrompt, edit, and deploy full-stack web apps in the browserGoogle's cloud IDE with Gemini agents to prototype and build full-stack apps
Typeagentproduct-with-agents
AutonomySupervised agentSupervised agent
Pricingfreemium · Free (1M tokens/mo); Pro from $25/mofreemium · Free during preview (3 workspaces); more via Google Developer Program
Best forconsumers, developers, smbdevelopers, consumers, smb
Deploymentsaassaas
Modalitiestext, codetext, code, image, api
Modelsclaude, model-agnosticgemini, proprietary
Protocolsrest-apimcp, function-calling, rest-api
IntegrationsNetlify, Supabase, GitHub, ExpoFirebase, Google Cloud, GitHub, GitLab, Bitbucket, Firestore
Capabilities3 documented5 documented

Bolt.new

  • +Full dev environment runs in the browser via WebContainers, with the AI controlling filesystem, terminal, and server
  • +Generates true full-stack apps (not just UI) and can deploy via Bolt Cloud
  • +No local setup; fast for prototyping and iterating by chatting
  • -Token-based usage cost can rise quickly on complex or long-running builds
  • -Output needs human review and iteration; it is not a hands-off autonomous engineer
Full Bolt.new profile

Firebase Studio

  • +Free during the preview period, with no seat fees or credit card required to start (3 workspaces, more for Google Developer Program members)
  • +Two real entry points: prompt-to-app prototyping and a full Code OSS IDE, both with Gemini assistance
  • +Tight Firebase and Google Cloud integration, broad framework support, MCP and Gemini CLI extensibility
  • -Announced sunset on March 22, 2027, with migration pushed to Google AI Studio or Google Antigravity, a real continuity risk
  • -Still in preview with no SLA or deprecation policy and evolving features
Full Firebase Studio profile

Which should you choose?

Bolt.new is prompt, edit, and deploy full-stack web apps in the browser, best for consumers, developers, smb. Firebase Studio is google's cloud ide with gemini agents to prototype and build full-stack apps, best for developers, consumers, smb. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.

This comparison is generated from the sourced Bolt.new and Firebase Studio profiles. Open either profile to review its evidence and last-reviewed date.