24 Free Developer Tools
Free In-Browser Developer Tools & IT Calculators
Explore our comprehensive directory of 24 free, client-side developer utilities, network calculators, and Linux server generators. Zero tracking, zero remote uploads, and sub-second execution.
Browse By Engineering Category
Developer Utilities
UUID Generator, UETR Generator and Validator, JWT Decoder, Base64 Encoder, Epoch Timestamps, and PostgreSQL String Builder.
8 Tools Available →
Networking Tools
CIDR Subnet Converter, MAC Address Formatter, SPF/DKIM/DMARC Record Generator, and Modbus CRC.
5 Tools Available →
Server Configuration Tools
Nginx Rewrite Generator, .htaccess Redirects, systemd Service Units, logrotate Config, and umask Calculator.
6 Tools Available →
Kubernetes Tools
Kubernetes Secret Decoder, K8s CIDR Planner, JVM Heap Calculator, and ServiceAccount Token Decoder.
4 Tools Available →
AWS Developer Tools
S3 Lifecycle Policy Generator, EventBridge Cron Generator, EKS VPC Subnet Planner, and systemd Units.
4 Tools Available →
Security & Crypto Tools
OpenSSL Command Builder, JWT Inspector, Kubernetes Secret Decoder, and Base64 Conversions.
5 Tools Available →