Practical tools for cloud and infrastructure workflows.

45 live tools · 13 categories · 7 new tools coming

Azure VM Price Compare

Compare Azure VM pay-as-you-go and reserved pricing scenarios using practical runtime and instance-count assumptions.

Azure VM Size Finder

Find Azure VM sizes based on practical workload requirements.

Reserved vs On-Demand

Compare monthly, annual, and full-term cost for reserved versus on-demand pricing under practical workload usage assumptions.

Azure DNS Resolver Sizing Calculator

Size Azure DNS Private Resolver endpoints from workload QPS estimates. Get Pattern B vs Pattern C recommendations, monthly cost, and a Bicep skeleton.

Azure Compute Decision Wizard

Choose an Azure compute service from your workload requirements — VMs, App Service, Functions, AKS, Container Apps, Batch, and more — with the trade-offs behind each recommendation.

Azure OpenAI Token & PTU Cost Calculator

Estimate Azure OpenAI monthly cost from token usage, compare models, and find the pay-as-you-go vs provisioned throughput (PTU) break-even.

LLM Model Selection Wizard

Pick the right LLM across Azure AI Foundry, Vertex (Gemini), and Bedrock from your latency, context, modality, cost, and residency requirements.

K8s Sizing Calculator

Estimate Kubernetes worker node count from workload requests, node capacity, reserve overhead, and target utilization.

K8s Request vs Limit Estimator

Estimate Kubernetes requests, limits, overcommit pressure, and request-to-limit behavior across workloads.

Pod Density Estimator

Estimate Kubernetes pod density from workload requests, allocatable node capacity, utilization targets, and pod-slot limits.

chmod Permission Calculator

Convert chmod values between numeric and symbolic notation, explore permissions with an interactive grid, compare two values side-by-side, and get risk indicators and an octal breakdown.

umask Calculator

Calculate Linux umask results for files and directories, reverse target permissions back to the required umask, and inspect live previews, permission cuts, and shareable outputs.

Crontab Builder

Build cron schedules with a readable preview, expression output, and practical Linux scheduling guidance.

File Permission Explainer

Explain Linux file permission patterns, practical access outcomes, and security posture for files and directories.

Systemd Unit Helper

Generate practical systemd unit file patterns and service definitions for common Linux service scenarios.

Tar Command Builder

Build practical tar commands for common archive creation, extraction, and inspection workflows.

Hyper-V Capacity Planning Calculator

Host sizing, VM planning, and infrastructure estimation for Hyper-V environments.

N+1 Cluster Planner

Vendor-agnostic resilience planner. Compare N+0, N+1, N+2, and 2N usable capacity for cores, RAM, storage, and IOPS with configurable operational headroom.

Windows Server Licensing Estimator

Estimate Windows Server Standard and Datacenter licensing under physical-core and per-VM scenarios with explicit pack-cost assumptions.

SQL Server Licensing Estimator

Estimate SQL Server licensing requirements and cost across Per Physical Core, Per Virtual Core, and Server + CAL methods for on-prem deployments.

Azure Hybrid Benefit Estimator

Estimate Azure Hybrid Benefit savings for Windows Server and SQL Server VMs in Azure with multi-VM input, with-vs-without comparison, and 3-year TCO.

CIDR Calculator

Calculate CIDR ranges, subnet masks, wildcard masks, usable hosts, and subnet boundaries for IPv4 networks.

Subnet Splitter

Split larger IPv4 CIDR ranges into smaller subnet blocks with copy-ready output for practical network planning workflows.

IP Range Calculator

Calculate IPv4 range size, exact subnet alignment, smallest covering CIDR, and minimal CIDR block decomposition.

MTU / MSS Helper

Calculate effective MTU, TCP MSS, and clamp-ready values across IPv4 and IPv6 scenarios with practical tunnel overhead presets.

RAID Capacity Estimator

Estimate usable RAID capacity, parity or mirror overhead, and resilience trade-offs across common RAID levels.

Usable Storage Calculator

Estimate usable storage after practical overhead assumptions, reserve allocation, and snapshot capacity planning.

IOPS Sizing Helper

Estimate read/write IOPS mix and throughput targets from practical storage workload assumptions.

Base64 Encode / Decode

Encode and decode Base64 values quickly with UTF-8 handling, URL-safe support, and copy-ready output.

JSON Formatter

Format, minify, and validate JSON content with copy-ready output for practical development workflows.

YAML Validator

Validate YAML structure and generate normalized YAML output for practical infrastructure and configuration workflows.

Regex Tester

Test regular expressions against sample text, inspect matches, and verify common .NET regex options.

Hash Generator

Generate MD5, SHA1, SHA256, SHA384, and SHA512 hashes from UTF-8 text with copy-ready output.

Password Generator

Generate strong random passwords in your browser using a cryptographically secure source. Nothing is sent to the server.

Passphrase Generator

Generate strong random passphrases in your browser using the EFF Large Wordlist. Nothing is sent to the server.

Random Secret Generator

Generate cryptographically random secrets for API keys, JWT signing keys, password salts, and session tokens.

MB / MiB / GB / GiB Converter

Convert storage units across decimal and binary measurement systems.

Mbps / MBps Converter

Convert between bits-per-second and bytes-per-second throughput values.

Time Unit Converter

Convert practical time values across seconds, minutes, hours, and days.

HTTP Status Reference

Quick reference for HTTP status codes with descriptions, when to use them, and real-world examples.

Firewall Port Reference

Searchable reference for TCP, UDP, SCTP, and DCCP port assignments with IANA status (Yes/Unofficial/Assigned/No/Reserved), OS usage, and practical firewall guidance.

SPF Record Helper

Build a new SPF TXT record from common email providers, or parse an existing one to see mechanisms, DNS lookups, and common errors.

DMARC Policy Builder

Build a DMARC policy, parse an existing record, or read an aggregate report. Includes 3-stage rollout presets, tag reference, migration timeline, and common mistakes.

DKIM Selector Helper

Parse an existing DKIM record, build one manually, or generate a new RSA key pair locally in your browser.

Azure Resource Naming Generator

Generate CAF-compliant Azure resource names with live validation against per-type length, character, and uniqueness rules.