Linear vs Firebase
The issue tracking tool built for modern software teams
vs. Google's mobile & web app development platform
Pricing tiers
Linear
Free
$0. Unlimited members. 250 issues. Unlimited file uploads. 2 teams. Slack/GitHub integration.
Free
Basic
$8/user/mo annual ($10/mo monthly). Unlimited issues, 5 teams, admin roles, API access.
$8/mo
Business
$14/user/mo annual. Unlimited teams, Linear Insights, private teams, SSO (SAML, OIDC).
$14/mo
Enterprise
Custom. SAML, SCIM, audit logs, advanced security, HIPAA-eligible, dedicated CSM.
Custom
Firebase
Spark (No-cost)
Free tier with generous quotas. No credit card required. Cannot exceed free quotas.
Free
Blaze (Pay as you go)
Usage-based billing. Includes Spark quotas free, then pay Google Cloud rates. Required for Cloud Functions outbound networking, scheduled jobs, some extensions.
Custom
Free-tier quotas head-to-head
Comparing free on Linear vs spark on Firebase.
| Metric | Linear | Firebase |
|---|---|---|
| auth mau | — | 50000 users/month |
| firestore deletes per day | — | 20000 docs/day |
| firestore egress gib month | — | 10 GiB/month |
| firestore reads per day | — | 50000 docs/day |
| firestore storage gib | — | 1 GiB |
| firestore writes per day | — | 20000 docs/day |
| functions cpu seconds | — | 200000 CPU-sec/month |
| functions gb seconds | — | 400000 GB-sec/month |
| functions invocations | — | 2000000 invocations/mo |
| functions outbound gb | — | 5 GB/month |
| hosting storage gb | — | 10 GB |
| hosting transfer gb month | — | 10.8 GB/month |
| phone sms verifications day | — | 10 sms/day |
| rtdb connections | — | 100 connections |
| rtdb downloaded gb month | — | 10 GB/month |
| rtdb stored gb | — | 1 GB |
| storage downloaded gb day | — | 1 GB/day |
| storage gb | — | 5 GB |
| storage operations day | — | 50000 ops/day |
Features
Linear · 16 features
- Asks — Slack → Linear issue from messages.
- Cycles — Auto-recurring sprints.
- Desktop App — Native macOS, Windows, Linux.
- Documents — Markdown-style shared docs.
- GitHub Sync — Auto-link PRs/commits to issues.
- GraphQL API — Full-featured public API.
- Initiatives — Multi-project strategic groupings.
- iOS + Android Apps — Native mobile clients.
- Issues — Fast CRUD + keyboard shortcuts.
- Labels + Custom Views — Filter + save views.
- Linear Insights — Built-in analytics.
- Parent + Subissues — Hierarchical task breakdown.
- Projects — Milestones + docs + updates.
- Roadmaps — Timeline view with dependencies.
- Triage — Inbox for unassigned issues.
- TypeScript SDK — @linear/sdk generated from GraphQL.
Firebase · 20 features
- A/B Testing — Experiments on Remote Config params, FCM notifications, and Analytics events. Ba…
- App Check — Attestation service: only requests from authentic, untampered app instances reac…
- App Hosting — Managed hosting for modern web apps (Next.js, Angular, SvelteKit). Git-based dep…
- Cloud Firestore — Serverless NoSQL document database. Real-time sync, ACID transactions, offline p…
- Cloud Functions — Serverless functions (Node.js/Python). Trigger on HTTP, Firestore, RTDB, Auth, S…
- Cloud Storage — Object storage for user files. Built on GCS. Security rules + signed URLs. Resum…
- Crashlytics — Real-time crash reporting for iOS/Android/Unity/Flutter. Stack traces, breadcrum…
- Data Connect — GraphQL API backed by Cloud SQL for PostgreSQL. Type-safe SDK generation. Previe…
- Dynamic Links — Deep links that survive app install. NOTE: deprecated, shutdown Aug 2025 — migra…
- FCM Topics — Publish/subscribe messaging: devices subscribe to topic names; backend sends one…
- Firebase AI Logic — Client-side SDK to call Gemini models directly from mobile/web. Formerly "Vertex…
- Firebase Authentication — Drop-in auth: email/password, phone, anonymous, 10+ federated providers, custom …
- Firebase Cloud Messaging — Push notifications for iOS, Android, Web (APNs/FCM transports). Topics, device g…
- Firebase Extensions — Pre-packaged Cloud Functions + config: Stripe, Algolia search, image resize, tra…
- Firebase Hosting — Static + dynamic hosting with global CDN. Preview channels, atomic deploys, rewr…
- Genkit — Open-source AI app framework. Unified API for Gemini, OpenAI, Ollama; tools, RAG…
- Google Analytics for Firebase — Free unlimited event tracking with audience building. BigQuery export on Blaze. …
- Performance Monitoring — App startup, HTTP network, and custom traces. Integrates with Google Analytics e…
- Realtime Database — Low-latency JSON tree database with WebSocket sync. Best for high-frequency pres…
- Remote Config — Feature flags / parameterized config with conditional targeting (user property, …
Developer interfaces
| Kind | Linear | Firebase |
|---|---|---|
| CLI | — | Firebase CLI |
| SDK | @linear/sdk | Admin SDK (Go), Admin SDK (Java), Admin SDK (Node.js), Admin SDK (Python), Android SDK, Apple Platforms SDK, Flutter SDK (FlutterFire), JavaScript SDK, Unity SDK |
| REST | — | Auth REST API, Cloud Storage REST, Firebase Management API, Firestore REST API, Realtime Database REST |
| GRAPHQL | Linear GraphQL API | — |
| MCP | Linear MCP | Firebase MCP Server |
| OTHER | Linear Desktop App, Linear Webhooks, OAuth 2.0 | Firestore gRPC, Realtime Database WebSocket |
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