Firebase Studio vs Z Code: Side-by-Side Comparison 2026

Firebase Studio vs Z Code comparison 2026. Side-by-side features, pricing & capabilities.

Firebase Studio is an app builder from Google — cloud-based ai development environment. Z Code is an AI IDE from Z.ai (Zhipu AI) — ai-powered code editor from zhipu ai (z.ai).

Firebase Studio

Cloud-based agentic development environment with deep Firebase integration. Build, test, and deploy full-stack apps from your browser with AI assistance. Formerly Project IDX.

  • ✓ Cloud-based workspaces
  • ✓ AI-powered code generation
  • ✓ Firebase integration (Auth, Firestore, Storage)
  • ✓ App preview and deployment
  • ✓ Template gallery

Free · 1 plan

Z Code

Desktop code editor from Z.ai (Zhipu AI) powered by GLM models. Integrates multiple AI agents within one interface with codebase understanding, automated code review, and support for external models. Also available as a VS Code extension.

  • ✓ GLM-5 flagship model (77.8% SWE-bench)
  • ✓ 200K token context window
  • ✓ OpenAI-compatible API
  • ✓ Free GLM-4.7-Flash model
  • ✓ Vision capabilities (Pro/Max)

$10/mo · 3 plans

Feature Firebase Studio Z Code
Category BuilderAI IDE
Starting Price Free $10/mo
Model Family GeminiGLM
Test Generation — ✓
Documentation — ✓
Open Source NoModels are open-weight (MIT for GLM-4.6)

Pricing verified Mar 20, 2026. Firebase Studio pricing | Z Code pricing

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Key Differences

  • Category: Firebase Studio is an app builder; Z Code is an AI IDE.
  • Free tier: Firebase Studio has a free tier; Z Code does not.
  • Starting price: Firebase Studio starts at free / BYOK; Z Code starts at $10/mo.
  • Model family: Firebase Studio uses Gemini; Z Code uses GLM.
  • Open source: Firebase Studio: No. Z Code: Models are open-weight (MIT for GLM-4.6).
  • Bring your own key: Z Code supports BYOK; Firebase Studio does not.
  • Platforms: Firebase Studio runs on Web (Browser); Z Code runs on Windows, macOS.
  • Provider: Firebase Studio is built by Google; Z Code is built by Z.ai (Zhipu AI).
  • Capabilities: Z Code has test generation.

Which Should You Choose?

Choose Firebase Studio if you want rapid app development with Firebase backend. Choose Z Code if you want competitive coding AI starting at $10/mo with free model access. Read our full reviews to see which fits your workflow.

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