#1
Sentry

Sentry

★★★★★ 4.5 Free / $26+ Free plan

Application monitoring and error tracking platform helping developers identify, triage, and resolve code-level issues with real-time crash reporting and performance monitoring.

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✓ Excellent error tracking with full stack traces✓ Source map support for minified code✓ Session replay shows exactly what users experienced
#2

Lokalise

★★★★★ 4.5 $120+

Translation and localization management platform designed for agile teams, with over-the-air updates, screenshot OCR, and developer-friendly workflows.

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✓ Over-the-air translation updates✓ Screenshot OCR for context✓ Excellent developer experience
#3
Firebase

Firebase

★★★★ 4.4 Free / $0+ Free plan

Google's app development platform with NoSQL database, authentication, hosting, and cloud functions.

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✓ Generous free tier (Spark plan)✓ Real-time database syncing✓ Simple authentication setup

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