SaaSpark Firebase Auth
Multi-provider authentication tied to the Firebase platform.
- Category: auth-identity
Why this tool
Native Google/Apple/email sign-in flows for both platforms.
Firestore
Serverless NoSQL document database from Firebase.
- Category: database-baas
Why this tool
Real-time sync between devices and offline mode out of the box.
Cloudflare R2
S3-compatible object storage with no egress fees.
- Category: storage-cdn
Why this tool
User-uploaded photos and videos with no egress fees.
Sentry
Application monitoring and error tracking for every layer.
- Category: error-monitoring
Why this tool
Mobile crashes aggregated across iOS and Android.
PostHog
Open-source product analytics, session replay, feature flags.
- Category: product-analytics
Why this tool
Mobile SDKs for retention cohorts and feature usage.
Resend
Email API for developers. Send transactional and marketing email at scale.
- Category: transactional-email
Why this tool
Password resets, receipts, account notifications.
Loops
Marketing email built for modern SaaS — automations, broadcasts.
- Category: marketing-email
Why this tool
Onboarding sequences and re-engagement flows.
Linear
MCPIssue tracking built for product teams that ship fast.
- Category: project-mgmt
Why this tool
Coordinate iOS and Android releases on the same board.
Canny
Capture, prioritize and announce product feedback.
- Category: feedback-roadmap
Why this tool
Mobile users surface very different requests than web — capture them publicly.
Notes
Apple in-app purchases (and Google Play) are the dominant monetisation channel — keep Stripe in the backlog for web cross-grades only. RevenueCat (not yet in our catalog) is the typical pick for subscription mobile.