Helm vs jq
Helm
helm.shjq
jqlang.orgSide by side
| Figure | Helm | jq |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 1 | 1 |
| Spec score · Cli Tools | 7.9 (#14) | 8.6 (#4) |
| Purpose | Helm is the package manager for Kubernetes applications. | jq is a lightweight, flexible command-line JSON processor for slicing, filtering, mapping, and transforming structured data. |
| Security | Helm releases include cryptographic signatures, and the installation guide recommends verifying checksums and maintainer PGP signatures before installation. | SHA-256 checksums are provided for release and pre-release binaries, and release artifacts are signed by a jq release key. |
| Support | Community support is available through Kubernetes Slack channels, a mailing list, developer calls, Stack Overflow, and GitHub. | The project points users to Stack Overflow, the #jq Libera.Chat channel, and its Discord server for questions and discussion. |
Plans
In their own words
Helm
Helm is a package manager for applications that run in Kubernetes clusters. It groups related Kubernetes resources into versioned charts that can be shared, installed, upgraded, or rolled back. Charts can depend on other charts, and teams can supply different values for development, staging, and production. Helm manages applications such as databases, monitoring stacks, and ingress controllers. Its command-line client communicates with the Kubernetes API server; the Helm library carries out chart operations. Release information is kept in Kubernetes Secrets, so Helm does not require a separate database. Charts can be stored locally or fetched from remote repositories, and plugins can extend Helm, including with custom download protocols. Helm is a self-managed command-line tool for Linux, macOS, and Windows, licensed under Apache-2.0. Its listed plan costs nothing. Helm's scope is applications in a cluster, not setting up or operating the cluster itself.
jq
jq is a free command-line processor for selecting and transforming JSON data. A jq filter takes an input and produces output; filters can be combined to access nested attributes, construct objects, gather results into arrays, or make other transformations. It reads whitespace-separated JSON values and writes serialized results separated by whitespace. Each expression runs on each input value and may produce zero or more outputs. For very large inputs, the --stream option parses incrementally. Output options include compact, raw, ASCII, sorted-key, and colored forms. Written in portable C, jq has no runtime dependencies, and a standalone binary can be copied to another machine of the same type. Standalone executables are available for Linux, macOS, and Windows, with packages listed for Linux distributions and package managers including Homebrew, MacPorts, winget, Scoop, and Chocolatey. A Docker image is also available. Release binaries have SHA-256 checksums, and signed release artifacts use jq release keys. The code is licensed under MIT; the documentation uses CC-BY-3.0.