DocumentDB requires you to explicitly choose:

If you exceed these limits or continue using the service after the 30-day period, usage is billed at standard Amazon DocumentDB Pricing rates. Eligibility and Getting Started

Check Regional Quota Limits: Even if you verified Total Regional vCPUs, the error points to Total Regional Cores. Confirm your sub... Microsoft Learn azure-databases-docs/articles/documentdb/free-tier.md at main This feature is currently available in limited set of regions only. * Get started. Follow this document to create a new Azure Docu... GitHub Azure DocumentDB - Pricing Azure DocumentDB free tier. Develop and test your MongoDB applications, or run small workloads, free on Azure. Get Started: Set up... Microsoft Azure Azure DocumentDB * Attain cost savings. Reduce total cost of ownership by scaling compute and storage layers independently. Get 35 days of free bac... Microsoft Azure Azure DocumentDB Azure DocumentDB has a free tier, enabling developers to explore the platform without any financial commitments. With the free tie... Microsoft Azure Amazon DocumentDB Creation and Connect With Robo 3T Jan 13, 2022 —

| Use case | Verdict | |----------|---------| | Learning MongoDB-compatible APIs on AWS | ✅ Yes – $0–$1/mo | | Building a personal portfolio project | ✅ Yes – stay under 10 GB | | Production startup with zero budget | ⚠️ Risky – use local + credits first | | Enterprise dev/test environment | ❌ No – provisioned IOPS add up |

Use the AWS Billing and Cost Management console to track your trial status and avoid unexpected charges. Key Features to Explore

DocumentDB’s “free tier” is really a for one small instance. That’s plenty to learn indexing, aggregation pipelines, and migration from MongoDB.

Run DocumentDB using:

: Users can transition to paid tiers via the Scale blade in the Azure Portal. Feature Comparison Summary Amazon DocumentDB Azure DocumentDB Duration 1 Month (Trial) Lifetime of account Storage Instance Type db.t3.medium Dedicated cluster I/O Limits 30 Million IOs Not specified (unlimited within tier) Best For High-performance testing Long-term development & small apps Free tier - Azure DocumentDB - Microsoft Learn

Within your first year on AWS, launch a using db.t3.micro .