DevOps toolkit. Client-side.

Calculate subnets, IP ranges, and network masks for IPv4 and IPv6

Look up DNS records, analyze email security (SPF, DMARC, DKIM), and check propagation

Look up domain registration data — registrar, expiry, nameservers, DNSSEC

Check email authentication records — SPF, DKIM, DMARC, MTA-STS, BIMI, TLS-RPT — with scoring and recommendations

Check if an IP or domain is listed on 50+ DNS blacklists (DNSBL) with remediation guidance

Paste raw email headers to trace delivery hops, delays, SPF/DKIM/DMARC results, and detect anomalies

Look up IP geolocation, ISP, ASN, security flags, RDAP registration, and reverse DNS

Decode PFX/P12 files, view certificates, build chains, and check remote hosts

Generate Certificate Signing Requests with SANs, RSA or EC keys, and OpenSSL commands

Build openssl commands for keys, certs, CSRs, TLS testing, and format conversion

Generate strong random passwords and passphrases

Generate MD5, SHA-256, SHA-512 hashes and HMAC signatures from text or files

Scan code and .env files for leaked API keys, passwords, tokens, and private keys

Scan Dockerfiles for security issues, best-practice violations, and get an auto-fixed version

Define firewall rules once, export to iptables, nftables, UFW, AWS SG, Azure NSG, or GCP Firewall

Encode and decode Base64 and Hex with URL-safe and batch mode

Decode, create, and verify JSON Web Tokens

Generate UUID v4 and v7 with bulk generation and validation

Format, diff, minify, and validate JSON with tree view and semantic comparison

Convert between YAML, JSON, and TOML formats

Convert between Unix timestamps and dates with batch mode

Encode and decode URLs with percent-encoding — component-level or full URL mode

Build nginx.conf with templates for reverse proxy, SSL, load balancing

Build haproxy.cfg with load balancing, SSL termination, health checks, and sticky sessions

Build .service unit files for systemd with security hardening

Build ~/.ssh/config with ProxyJump, tunnels, and identity files

Generate WireGuard VPN configs with key pairs, peer management, and QR codes

Generate .gitignore files by selecting languages, frameworks, IDEs, and operating systems

Build production-ready Dockerfiles with multi-stage builds, security hardening, and best-practice validation

Build CI/CD pipelines for GitHub Actions, GitLab CI, and Jenkins with an interactive stage builder

Build Kubernetes YAML manifests for Deployments, Services, ConfigMaps, Secrets, Ingress, StatefulSets, and more

Generate Ansible playbooks with tasks, handlers, variables, and roles. Includes inventory and ansible.cfg generation.

Calculate error budgets, allowed downtime, and burn rate alerts from SLO targets

Generate Terraform HCL for AWS: VPC, EC2, RDS, S3, IAM, Security Groups. Outputs main.tf, variables.tf, outputs.tf, and terraform.tfvars.

Generate a complete Helm chart scaffold with Chart.yaml, values.yaml, and Kubernetes templates for Deployments, Services, Ingress, HPA, and more.

Build docker run, compose, build, network, and volume commands interactively

Convert between docker run commands and docker-compose.yml

Build kubectl commands interactively with all flags and options

Build helm install, upgrade, rollback, template, and repo commands

Build rsync commands for local sync, remote push/pull, backups, and mirroring

Build tcpdump packet capture commands with BPF filters and output options

Build curl commands with headers, auth, body, and convert to Python, Go, JS, PHP

Convert between crontab expressions and systemd OnCalendar timer format

Parse cron expressions with timezone support, explanations and next run times

Linux permissions calculator with octal, symbolic notation, and umask

Test regular expressions with live matching, groups, and replace