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TestMyCode installs statistics

By MOOC.fi – University of Helsinki · VS Code Marketplace · Education

TestMyCode extension for Visual Studio Code

View on VS Code Marketplace Fresh · Oct 19, 2026

TestMyCode has 136,098 recorded installs on VS Code Marketplace.

It ranks #1966 of 2,501 tracked VS Code Marketplace listings by installs.

It is rated 4.2 out of 5 from 9 ratings.

PluginStats has 4 daily observations since Oct 16, 2026; the latest is from Oct 19, 2026.

Installs
136,098
Official API · Oct 19, 2026
7-day growth
—
Insufficient history
30-day growth
—
Insufficient history
90-day growth
—
Insufficient history
Rank
#1966
Among tracked VS Code Marketplace listings

Rating: 4.22 / 5 from 9 ratings

About TestMyCode

TestMyCode for Visual Studio Code

This extension provides TestMyCode integration for Visual Studio Code. Students can download, complete and submit course exercises directly from the editor.

The source code for the extension is available at https://github.com/rage/tmc-vscode. The extension also utilises an additional command line tool, tmc-langs-rust, the source code of which is available at https://github.com/rage/tmc-langs-rust.

Prerequisites

• Visual Studio Code version 1.52.xx or above • TestMyCode account • Course-specific system environment

Getting started

Instructions on how to install and use the extension in Visual Studio Code can be found here.

Commands

A list of all available commands can be found under the TMC Commands Menu button located at the top right for an active editor.

Data collected by the extension

The extension does not have trackers or telemetry. It’s open source, and anyone can verify what it does. See: https://github.com/rage/tmc-vscode.

If you choose to submit your answer to a programming exercise to be graded to our server, the extension will send us the folder of that specific exercise. This folder contains only your solution to the exercise, and no other files are sent. This information will also include the language the server should use for error messages. The error message language is currently your computer’s locale. We may check the answers you submit for plagiarism, and we may use the IP address of the computer that submitted the exercise for blocking spam and preventing abuse.

The same applies if you choose to submit your answer to the TMC pastebin for sharing your solution to other students.

When you interact with our server, e.g. log in, download, or submit exercises, we will send the version of this plugin in the requests. This is used for blocking outdated and potentially misbehaving plugin versions.

Contributing

Please refer to this document.

Credits

The project started as a Software Engineering Lab project at the University of Helsinki CS Dept.. Currently it is being maintained by the Agile Education Research group.

Original developers

• Samuli Ahlqvist samp3 • Jesse Anttila jesseanttila-cai • Jori Lampi jolampi • Heikki Pulli hegepi • Sebastian Sergelius sebazai

Client

• Henrik Nygren nygrenh

Description from the VS Code Marketplace listing.

  • Helsinki
  • keybindings
  • MOOC
  • MOOC.fi
  • TestMyCode
  • tmc

Where TestMyCode 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.

All VS Code Marketplace2,501 listings · 126 pages · page 99, #6 (overall #1966)
All VS Code Marketplace: every listing in installs order
PNG SVG
Education48 listings · 3 pages · page 3, #4 (overall #44)
Education: every listing in installs order
PNG SVG

Charts

Images: 30d · 1y · all time · 1600×900 dark

Adoption over time

TestMyCode installs on VS Code Marketplace, last 90 days: 136,098 installs as of Oct 19, 2026.TestMyCodeInstalls on VS Code Marketplace · Last 90 days136,098installs135.9K136K136K136K136K136K136.1K136.1K136.1KJul 21Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19installsobservedarchived (Internet Archive)no observationsOct 16, 2026 – Oct 19, 2026 · 4 observations · Updated Oct…pluginstats.com
TestMyCode installs on VS Code Marketplace, last 90 days: 136,098 installs as of Oct 19, 2026.
PNG SVG

7/30/90-day growth

TestMyCode installs growth on VS Code Marketplace: 7-day growth unavailable, 30-day growth unavailable, 90-day growth unavailable.TestMyCodeInstalls growth on VS Code Marketplace136,098installs now7-day growthinsufficient historyInsufficient history30-day growthinsufficient historyInsufficient history90-day growthinsufficient historyInsufficient historyGrowth vs. nearest observation to each baseline date · Updated Oct 19, 2026pluginstats.com
TestMyCode installs growth on VS Code Marketplace: 7-day growth unavailable, 30-day growth unavailable, 90-day growth unavailable.
PNG SVG

Ranking history

TestMyCode VS Code Marketplace ranking history: currently #1966 (by installs).TestMyCodeVS Code Marketplace ranking · by installs · Last 90 days#1966current rank#1964#1965#1966#1967#1968#1969#1970Jul 21Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19rankOct 16, 2026 – Oct 19, 2026 · 4 observations · Updated Oct 19, 2026pluginstats.com
TestMyCode VS Code Marketplace ranking history: currently #1966 (by installs).
PNG SVG

Ratings over time

TestMyCode ratings on VS Code Marketplace, last 90 days: 9 ratings as of Oct 19, 2026.TestMyCodeRatings on VS Code Marketplace · Last 90 days9ratings88.599.510Jul 21Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19ratingsobservedarchived (Internet Archive)no observationsOct 16, 2026 – Oct 19, 2026 · 4 observations · Updated Oct…pluginstats.com
TestMyCode ratings on VS Code Marketplace, last 90 days: 9 ratings as of Oct 19, 2026.
PNG SVG

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)
Recent installs observations for TestMyCode
Date (UTC)InstallsChange vs. previous
136,098+96
136,002+10
135,992+43
135,949—

Similar VS Code Marketplace Education 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=moocfi.test-my-code. First seen Oct 16, 2026; last successful collection Oct 19, 2026. See the methodology.