How to Choose a Cloud Provider: A Practical Comparison Framework
A repeatable three-part framework for picking a cloud platform: define hard constraints, score providers on weighted criteria, and validate with a proof of concept.
Guide
Practical, independent guides to cloud platforms, costs, security and infrastructure, written in plain language and linked to official documentation.
Cloud Security Controls by Provider: MFA, Scoped Users, Firewalls and Audit Logs Compared
The same security baseline mapped to the specific controls of eleven cloud providers: multi-factor authentication, scoped identities, network filtering, audit logging and posture monitoring.
Budgets and Billing Alerts on Every Major Cloud: Where to Find Them and What to Set
A provider-by-provider guide to setting budgets and billing alerts, from AWS Budgets and Google Cloud Billing budgets to Azure Cost Management, DigitalOcean billing alerts and UpCloud automated payments.
Free Trials and Promotional Credits Across Cloud Providers: What Is Actually Included
A side-by-side look at the free tiers, trial credits and promotional offers of twelve cloud providers, what each is designed for, and the rules that apply to all of them.
Cloud Pricing Models Compared: On-Demand, Commitments, Spot, Hourly Caps and Prepaid Balances
How the pricing models of twelve cloud providers actually work, from AWS Savings Plans and Google sustained use discounts to hourly billing with monthly caps and UpCloud’s prepaid balance.
Cloud Account Management Essentials: Organization, Access, Backups and Compliance
The five habits that keep any cloud account organized, secure and cost-efficient, with the specific tool each major provider offers for resource organization, cost monitoring, access control, backups and compliance.
AWS AI Services Explained: SageMaker, Bedrock, Rekognition, Comprehend, Polly, Transcribe and Lex
A plain-language tour of the AWS services teams use for AI: SageMaker for custom models, Bedrock for foundation models, and the prebuilt vision, language and speech APIs.
AI Infrastructure Across Cloud Providers: GPUs, Managed ML Platforms and Foundation Models
What AI and machine learning workloads need from a cloud platform, and how AWS, Google Cloud, Azure and Alibaba Cloud each provide GPU compute, managed ML platforms and hosted foundation models.
How Businesses Use the Cloud: Hosting, E-commerce, Analytics, Backup and Disaster Recovery
The production workloads businesses run in the cloud, what each needs from a platform, and how separate accounts for testing, staging and disaster recovery protect the live environment.
How Developers Use Cloud Infrastructure: Environments, APIs, Pipelines and Experiments
The everyday ways developers and freelancers use cloud platforms, from isolated sandbox environments and API backends to CI/CD pipelines, containers, serverless functions and safe experimentation.
Hetzner Account Verification Explained: Why It Happens, Your Options and What to Prepare
Why Hetzner verifies new customers, the ID-or-PayPal and ID-only paths, which documents are requested and how they are handled, plus notes on trial credits and the port 25 policy.
SMTP Port 25 on Cloud Servers: Which Providers Block It and How to Send Email Properly
Why DigitalOcean, Linode, Hetzner, UpCloud, OVHcloud and Alibaba Cloud restrict outbound SMTP, how their unblock processes differ, what Kamatera does instead, and the reliable ways to send email from any cloud server.
Working on Kamatera: Cloud Servers, Firewalls, Billing and Port 25 Policy
Kamatera’s configurable cloud servers and data centers, the firewall and network segmentation features, monthly versus hourly billing, and what its open port 25 policy means for responsible email.
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