Live categories

Browse live tool groups

29 live tools across 9 active categories.

Cloud Tools

Cloud Tools

3 live tools · 4 planned

Cloud Tools Calculator Featured

Azure VM Price Compare

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

Cloud Tools Finder Featured

Azure VM Size Finder

Find Azure VM sizes based on practical workload requirements.

Cloud Tools Comparison Featured

Reserved vs On-Demand

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

Containers / Kubernetes

Containers / Kubernetes

3 live tools

Containers / Kubernetes Calculator Featured

K8s Sizing Calculator

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

Containers / Kubernetes Estimator Featured

K8s Request vs Limit Estimator

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

Containers / Kubernetes Estimator Featured

Pod Density Estimator

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

Linux / UNIX

Linux / UNIX

6 live tools

Linux / UNIX Calculator Featured

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.

Linux / UNIX Calculator Featured

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.

Linux / UNIX Builder Featured

Crontab Builder

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

Linux / UNIX Explainer Featured

File Permission Explainer

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

Linux / UNIX Helper Featured

Systemd Unit Helper

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

Linux / UNIX Builder Featured

Tar Command Builder

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

Virtualization

Virtualization

1 live tool · 2 planned

Virtualization Calculator Featured

Hyper-V Capacity Planning Calculator

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

Cost / Licensing

Cost / Licensing

1 live tool · 2 planned

Cost / Licensing Estimator Featured

Windows Server Licensing Estimator

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

Network Tools

Network Tools

4 live tools

Network Tools Calculator Featured

CIDR Calculator

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

Network Tools Splitter Featured

Subnet Splitter

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

Network Tools Calculator Featured

IP Range Calculator

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

Network Tools Helper Featured

MTU / MSS Helper

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

Storage / RAID

Storage / RAID

3 live tools

Storage / RAID Estimator Featured

RAID Capacity Estimator

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

Storage / RAID Calculator Featured

Usable Storage Calculator

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

Storage / RAID Helper Featured

IOPS Sizing Helper

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

Text / Dev Tools

Text / Dev Tools

5 live tools

Text / Dev Tools Utility Featured

Base64 Encode / Decode

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

Text / Dev Tools Formatter Featured

JSON Formatter

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

Text / Dev Tools Validator Featured

YAML Validator

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

Text / Dev Tools Tester Featured

Regex Tester

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

Text / Dev Tools Generator Featured

Hash Generator

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

Unit Converters

Unit Converters

3 live tools

Unit Converters Converter Featured

MB / MiB / GB / GiB Converter

Convert storage units across decimal and binary measurement systems.

Unit Converters Converter Featured

Mbps / MBps Converter

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

Unit Converters Converter Featured

Time Unit Converter

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

Roadmap

Planned tool groups

Planned tools stay separated so the catalog does not blur what is live now versus what is still on the roadmap.

Cloud Tools

Cloud Tools

4 planned tools

Virtualization

Virtualization

2 planned tools

Virtualization Estimator

VMware VM Sizing Estimator

Estimate VMware VM sizing based on practical workload assumptions.

Virtualization Planner

N+1 Cluster Planner

Estimate cluster resilience and capacity behavior under N+1 infrastructure assumptions.

Cost / Licensing

Cost / Licensing

2 planned tools

Security / Password Tools

Security / Password Tools

3 planned tools

Web Tools

Web Tools

3 planned tools

Email Tools

Email Tools

3 planned tools