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Fix JSON installs statistics

By Oliver Sturm · VS Code Marketplace · Formatters

Fix JSON content using jsonic

View on VS Code Marketplace Fresh · Oct 19, 2026

Fix JSON has 291,835 recorded installs on VS Code Marketplace.

It ranks #1179 of 2,501 tracked VS Code Marketplace listings by installs.

It is rated 5.0 out of 5 from 30 ratings.

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

Installs
291,835
Official API · Oct 19, 2026
7-day growth
—
Insufficient history
30-day growth
—
Insufficient history
90-day growth
—
Insufficient history
Rank
#1179
Among tracked VS Code Marketplace listings

Rating: 4.97 / 5 from 30 ratings

About Fix JSON

fix-json

fix-json uses jsonic to parse JSON data in the current editor, then reformats the content using JSON.stringify.

You can enter JSON data using the relaxed rules supported by jsonic. For instance, quotes around property names and many string values are not required. This makes it much easier to type JSON, or to convert JavaScript objects into valid JSON.

Features

• Fix JSON command: Run the Fix JSON command to fix either the selected content in the active editor or the whole document if there is no selection. • Format Document integration: Use the standard VS Code "Format Document" action on JSON files to apply the same fixing/formatting logic.

Error detection

If errors are encountered during parsing, they are shown as editor diagnostics (squiggles) with a message in the status bar.

Indentation

The extension indents the generated JSON using a default number of spaces as configured in your editor.tabSize setting. You can use the setting fixJson.indentationSpaces to override the number specifically for this extension.

No effort is made to provide formatting beyond the standard output from JSON.stringify(text, null, indentation). I recommend using Prettier.

Notes

• Currently this extension targets JSON only. JSON with comments (JSONC) is not supported by the parser in use at this time.

Installation

• VS Marketplace: https://marketplace.visualstudio.com/items?itemName=oliversturm.fix-json • Open VSX: https://open-vsx.org/extension/oliversturm/fix-json • Manual: Download a .vsix from the GitHub Releases page and install via the command palette (Extensions: Install from VSIX...).

Usage

• Run the Fix JSON command from the Command Palette. • Or use "Format Document" on a JSON file. On first use, select "Fix JSON" as the default formatter for JSON if prompted.

Extension Settings

This extension contributes the following settings:

• fixJson.indentationSpaces: Number of spaces to use for indentation of formatted JSON output. If not set, your editor.tabSize setting is used.

Development

• Run & debug: F5 (launches an Extension Development Host). • Tests: npm test (Mocha unit tests of the core logic in lib/fixText.js). • Lint: npm run lint (ESLint v9 flat config). • Package: npm run package (produces a .vsix).

CI/CD & Releases

• CI (.github/workflows/ci.yml) runs on pushes/PRs to the default branch: installs, lints, tests, and packages the extension; uploads the .vsix artifact. • Releases (.github/workflows/release.yml) run on tags matching v*.*.* or via manual dispatch. Publish steps require repository secrets: • VSCE_PAT for VS Marketplace • OVSX_PAT for Open VSX

See CHANGELOG.md for notable changes.

Description from the VS Code Marketplace listing.

  • fix
  • format
  • JSON

Charts

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

Adoption over time

Fix JSON installs on VS Code Marketplace, last 90 days: 291,835 installs as of Oct 19, 2026.Fix JSONInstalls on VS Code Marketplace · Last 90 days291,835installs291.8K291.8K291.8K291.8K291.8K291.8K291.8K291.8KJul 21Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19installsobservedarchived (Internet Archive)no observationsOct 16, 2026 – Oct 19, 2026 · 4 observations · Updated Oct…pluginstats.com
Fix JSON installs on VS Code Marketplace, last 90 days: 291,835 installs as of Oct 19, 2026.
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7/30/90-day growth

Fix JSON installs growth on VS Code Marketplace: 7-day growth unavailable, 30-day growth unavailable, 90-day growth unavailable.Fix JSONInstalls growth on VS Code Marketplace291,835installs 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
Fix JSON installs growth on VS Code Marketplace: 7-day growth unavailable, 30-day growth unavailable, 90-day growth unavailable.
PNG SVG

Ranking history

Fix JSON VS Code Marketplace ranking history: currently #1179 (by installs).Fix JSONVS Code Marketplace ranking · by installs · Last 90 days#1179current rank#1177#1178#1179#1180#1181Jul 21Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19rankOct 16, 2026 – Oct 19, 2026 · 4 observations · Updated Oct 19, 2026pluginstats.com
Fix JSON VS Code Marketplace ranking history: currently #1179 (by installs).
PNG SVG

Ratings over time

Fix JSON ratings on VS Code Marketplace, last 90 days: 30 ratings as of Oct 19, 2026.Fix JSONRatings on VS Code Marketplace · Last 90 days30ratings27282930313233Jul 21Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19ratingsobservedarchived (Internet Archive)no observationsOct 16, 2026 – Oct 19, 2026 · 4 observations · Updated Oct…pluginstats.com
Fix JSON ratings on VS Code Marketplace, last 90 days: 30 ratings as of Oct 19, 2026.
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Listing placement

All VS Code Marketplace2,501 listings · 126 pages · 1,251 shown · page 59, #19 (overall #1,179)
All VS Code Marketplace: every listing in installs order
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Listing placement

Formatters287 listings · 15 pages · page 8, #6 (overall #146)
Formatters: every listing in installs order
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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.

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.

Recent observations

Full history (4)
Recent installs observations for Fix JSON
Date (UTC)InstallsChange vs. previous
291,835+18
291,817+20
291,797+27
291,770—

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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=oliversturm.fix-json. First seen Oct 16, 2026; last successful collection Oct 19, 2026. See the methodology.