| Price | Free | Free |
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| Usage quota | Spark: unlimited app check quota | Pro: 50 cloud usage multiplier vs-free · Max: 5 cloud usage multiplier vs pro |
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| Seat count | Spark: 50000 authentication identity platform monthly active users/month; 50 authentication identity platform saml oidc monthly active users/month; Gemini in firebase no cost non workspace users: Yes · Blaze: 50000 authentication identity platform monthly active users/month; 50 authentication identity platform saml oidc monthly active users/month | Team: 5 minimum seats; Usage included per seat: Yes |
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| Storage | Spark: 1 cloud firestore standard stored data gb; 10 cloud firestore standard network egress gb month/month; 1 cloud firestore enterprise stored data gb; 10 cloud firestore enterprise network egress gb month/month; 5 cloud functions outbound networking gb month/month; 500 artifact registry container storage mb; 5 cloud storage appspot com gb stored; 1 cloud storage appspot com gb downloaded day/day; 20000 cloud storage appspot com upload operations day/day; 50000 cloud storage appspot com download operations day/day; 5 cloud storage firebasestorage app gb stored gb months; 100 cloud storage firebasestorage app gb downloaded month/month; 5000 cloud storage firebasestorage app upload operations month/month; 50000 cloud storage firebasestorage app download operations month/month; Cloud storage multiple buckets per project: No; 10 sql connect network egress gb month/month; 10 hosting storage gb; 1 realtime database gb stored; 10 realtime database gb downloaded month/month · Blaze: 10 app hosting outgoing bandwidth uncached gb month/month; 5 app hosting storage gb; 1 cloud firestore standard stored data gb; 10 cloud firestore standard network egress gb month/month; 1 cloud firestore enterprise stored data gb; 10 cloud firestore enterprise network egress gb month/month; 5 cloud functions outbound networking gb month/month; 500 artifact registry container storage mb; 5 cloud storage appspot com gb stored; 1 cloud storage appspot com gb downloaded day/day; 20000 cloud storage appspot com upload operations day/day; 50000 cloud storage appspot com download operations day/day; 5 cloud storage firebasestorage app gb stored gb months; 100 cloud storage firebasestorage app gb downloaded month/month; 5000 cloud storage firebasestorage app upload operations month/month; 50000 cloud storage firebasestorage app download operations month/month; Cloud storage multiple buckets per project: Yes; 10 sql connect network egress gb month/month; 10 hosting storage gb; 1 realtime database gb stored; 10 realtime database gb downloaded month/month | |
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| Duration cap | Spark: 400000s clip cap; 200000s clip cap; 2 min clip cap; 3s clip cap; 30s clip cap · Blaze: 400000s clip cap; 200000s clip cap; 2 min clip cap; 3s clip cap; 30s clip cap | |
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| Other limits | Spark: Payment method required: No; 20000 cloud firestore standard document writes day/day; 50000 cloud firestore standard document reads day/day; 20000 cloud firestore standard document deletes day/day; 40000 cloud firestore enterprise write units day/day; 50000 cloud firestore enterprise read units day/day; 50000 cloud firestore enterprise realtime update units day/day; 2000000 cloud functions invocations month/month; 250000 sql connect operation count month/month; 360 hosting data transfer mb day/day; Hosting custom domain ssl: No; Hosting multiple sites per project: No; Cloud messaging fcm: Yes; 100 realtime database simultaneous connections; Realtime database multiple databases per project: No; 10 test lab virtual device tests day/day; 5 test lab physical device tests day/day; Bigquery sandbox access: Yes; 3 firebase studio no cost workspaces · Blaze: unlimited authentication phone auth; 20000 cloud firestore standard document writes day/day; 50000 cloud firestore standard document reads day/day; 20000 cloud firestore standard document deletes day/day; 40000 cloud firestore enterprise write units day/day; 50000 cloud firestore enterprise read units day/day; 50000 cloud firestore enterprise realtime update units day/day; 2000000 cloud functions invocations month/month; 250000 sql connect operation count month/month; 360 hosting data transfer mb day/day; Hosting custom domain ssl: Yes; Hosting multiple sites per project: Yes; Cloud messaging fcm: Yes; 200000 realtime database simultaneous connections; Realtime database multiple databases per project: Yes; 10 test lab virtual device tests day/day; 5 test lab physical device tests day/day; Bigquery access: Yes; Other iaas access: Yes | Free: 1 concurrent cloud models; Local model execution: Yes; Cloud model access: Yes; Private model upload: No · Pro: 3 concurrent cloud models; Private model upload: Yes · Max: 10 concurrent cloud models · Team: Shared billing: Yes |
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| Multi-model | | Support for multiple models including Claude, Codex, OpenCode, Hermes Agent, OpenClaw |
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| Agents | | Integration with coding agents |
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| Free trial | Blaze: Free trial | |
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| Billing commitment | | Pro: Monthly billing available |
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| All stated limits | Spark: Payment method required: No; unlimited app check quota; 50000 authentication identity platform monthly active users/month; 50 authentication identity platform saml oidc monthly active users/month; 1 cloud firestore standard stored data gb; 10 cloud firestore standard network egress gb month/month; 20000 cloud firestore standard document writes day/day; 50000 cloud firestore standard document reads day/day; 20000 cloud firestore standard document deletes day/day; 1 cloud firestore enterprise stored data gb; 10 cloud firestore enterprise network egress gb month/month; 40000 cloud firestore enterprise write units day/day; 50000 cloud firestore enterprise read units day/day; 50000 cloud firestore enterprise realtime update units day/day; 2000000 cloud functions invocations month/month; 400000s clip cap; 200000s clip cap; 5 cloud functions outbound networking gb month/month; 2 min clip cap; 500 artifact registry container storage mb; 5 cloud storage appspot com gb stored; 1 cloud storage appspot com gb downloaded day/day; 20000 cloud storage appspot com upload operations day/day; 50000 cloud storage appspot com download operations day/day; 5 cloud storage firebasestorage app gb stored gb months; 100 cloud storage firebasestorage app gb downloaded month/month; 5000 cloud storage firebasestorage app upload operations month/month; 50000 cloud storage firebasestorage app download operations month/month; Cloud storage multiple buckets per project: No; 10 sql connect network egress gb month/month; 250000 sql connect operation count month/month; 3s clip cap; 10 hosting storage gb; 360 hosting data transfer mb day/day; Hosting custom domain ssl: No; Hosting multiple sites per project: No; Cloud messaging fcm: Yes; 100 realtime database simultaneous connections; 1 realtime database gb stored; 10 realtime database gb downloaded month/month; Realtime database multiple databases per project: No; 10 test lab virtual device tests day/day; 5 test lab physical device tests day/day; 30s clip cap; Bigquery sandbox access: Yes; Gemini in firebase no cost non workspace users: Yes; 3 firebase studio no cost workspaces · Blaze: 10 app hosting outgoing bandwidth uncached gb month/month; 5 app hosting storage gb; unlimited authentication phone auth; 50000 authentication identity platform monthly active users/month; 50 authentication identity platform saml oidc monthly active users/month; 1 cloud firestore standard stored data gb; 10 cloud firestore standard network egress gb month/month; 20000 cloud firestore standard document writes day/day; 50000 cloud firestore standard document reads day/day; 20000 cloud firestore standard document deletes day/day; 1 cloud firestore enterprise stored data gb; 10 cloud firestore enterprise network egress gb month/month; 40000 cloud firestore enterprise write units day/day; 50000 cloud firestore enterprise read units day/day; 50000 cloud firestore enterprise realtime update units day/day; 2000000 cloud functions invocations month/month; 400000s clip cap; 200000s clip cap; 5 cloud functions outbound networking gb month/month; 2 min clip cap; 500 artifact registry container storage mb; 5 cloud storage appspot com gb stored; 1 cloud storage appspot com gb downloaded day/day; 20000 cloud storage appspot com upload operations day/day; 50000 cloud storage appspot com download operations day/day; 5 cloud storage firebasestorage app gb stored gb months; 100 cloud storage firebasestorage app gb downloaded month/month; 5000 cloud storage firebasestorage app upload operations month/month; 50000 cloud storage firebasestorage app download operations month/month; Cloud storage multiple buckets per project: Yes; 10 sql connect network egress gb month/month; 250000 sql connect operation count month/month; 3s clip cap; 10 hosting storage gb; 360 hosting data transfer mb day/day; Hosting custom domain ssl: Yes; Hosting multiple sites per project: Yes; Cloud messaging fcm: Yes; 200000 realtime database simultaneous connections; 1 realtime database gb stored; 10 realtime database gb downloaded month/month; Realtime database multiple databases per project: Yes; 10 test lab virtual device tests day/day; 5 test lab physical device tests day/day; 30s clip cap; Bigquery access: Yes; Other iaas access: Yes | Free: 1 concurrent cloud models; Local model execution: Yes; Cloud model access: Yes; Private model upload: No · Pro: 3 concurrent cloud models; 50 cloud usage multiplier vs-free; Private model upload: Yes · Max: 10 concurrent cloud models; 5 cloud usage multiplier vs pro · Team: 5 minimum seats; Shared billing: Yes; Usage included per seat: Yes |
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| Quality | Catalog score 42 | Catalog score 65 |
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| Privacy | | Does not train on user data. Residency: Primarily United States, with routing to Europe and Singapore for additional capacity. Retention: Zero data retention for cloud models |
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| Integrations | Google Cloud, Gemini, Flutter, Google Ads, AdMob, Google Marketing Platform, Google Play, Looker Studio, BigQuery, Slack, Jira, Android Studio, Algolia, Stripe, iOS, Android, Unity, C++ | Claude Code, Codex, OpenCode, Hermes Agent, OpenClaw, VS Code, Pi, n8n |
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| API | Yes | Yes |
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| Offline | No | Yes |
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| Regional availability | | EU, SG, US |
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| Learning curve | Intermediate | Intermediate |
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| Model choice | | gpt-5.6-sol, claude-fable-5, kimi-k3, deepseek-v4-pro, DeepSeek v4 Flash, gpt-oss:20b |
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