HashiCorp HCL installs statistics
By HashiCorp (104 listings) · VS Code Marketplace · Programming Languages
HashiCorp HCL syntax
HashiCorp HCL has 669,221 recorded installs on VS Code Marketplace.
It ranks #713 of 2,501 tracked VS Code Marketplace listings by installs.
It is rated 3.5 out of 5 from 8 ratings.
PluginStats has 4 daily observations since Oct 16, 2026; the latest is from Oct 19, 2026.
Rating: 3.50 / 5 from 8 ratings
About HashiCorp HCL
HCL Extension for Visual Studio Code
The HashiCorp HCL Extension for Visual Studio Code (VS Code) adds syntax highlighting for HCL files.
Quick Start
1. Install the extension from the VS Code Marketplace 1. Open your desired workspace and/or the root folder containing your HCL files.
Features
This extension provides HCL syntax highlighting for files that use .hcl as the file extension, for example:
• Nomad job specification • Packer template • Waypoint project
Usage
The HashiCorp HCL Extension is a grammar only extension targeted to provide HCL syntax highlighting for files not already accounted for by a more specific product-focused extension. For example, Terraform syntax highlighting is already provided by the official HashiCorp Terraform Extension for VS Code.
Current Terraform users can install the HCL extension alongside the Terraform Extension and find that they can use HCL files without conflict. Users can also install the HCL Extension separately from the Terraform Extension if they only want HCL support.
Read more about HCL at https://github.com/hashicorp/hcl.
Telemetry
We use telemetry to collect data about opened file _types_ which are implied from file names (such as terraform for *.tf or packer for *.pkr.hcl). This helps us better understand usage and make better informed product decisions. You can configure VS Code to send all telemetry, or turn it off entirely by configuring "telemetry.telemetryLevel" to your desired value (e.g. "off" or "all"). You can also monitor what's being sent in your logs.
Credits
• We thank William Holroyd for creation and past maintenance of wholroyd.HCL VS Code extension and for agreeing to the extension namespace transfer to make the transition conflict-less and easy for existing users
Description from the VS Code Marketplace listing.
- cloud
- devops
- HashiCorp
- hcl
Where HashiCorp HCL sits in the listing
Each band is one page of 20. Installs on a log scale. Placement is projected from installs, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.
Charts
Images: 30d · 1y · all time · 1600×900 dark
Adoption over time
7/30/90-day growth
Ranking history
Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.
Recent observations
Full history (4)Similar VS Code Marketplace Programming Languages plugins
Data source
Install counts, average rating, and rating counts come from the public Visual Studio Marketplace gallery API. Installs are cumulative and exclude updates.
Listing: https://marketplace.visualstudio.com/items?itemName=HashiCorp.HCL. First seen Oct 16, 2026; last successful collection Oct 19, 2026. See the methodology.