Pricing

Baldur's open-source core is free forever under the Apache License 2.0. Baldur PRO adds the production resilience suite for teams running critical workloads.

Plans

	OSS	PRO
Price	Free (Apache 2.0)	$149 / month · $1,490 / year
Circuit breaker	✅	✅
Retry	✅	✅
Idempotency	✅	✅
Health check	✅	✅
Metrics	✅	✅
Graceful shutdown	✅	✅
System control	✅	✅
Precomputed cache	✅	✅
Dead-letter queue + replay	—	✅
Audit trail	—	✅
Emergency mode	—	✅
Governance gates	—	✅
Unified notifications	—	✅
Bulkhead isolation	—	✅
Canary recovery	—	✅
Adaptive throttle	—	✅
Meta-watchdog (self-monitoring)	—	✅

Subscribe — $149/month → Subscribe — $1,490/year →

Annual billing ($1,490 / year) saves about two months versus paying monthly.

Cancel anytime. If PRO isn't a fit, email [email protected] within 14 days of purchase for a full refund — no questions asked.

How it works

Baldur is a Python package — not a hosted service. Install it with pip; PRO is unlocked with a license key delivered after purchase, and the framework runs entirely inside your own application. Payments, invoicing, and tax are handled by Creem, our Merchant of Record.

Questions about plans or volume licensing? [email protected]