FormatArc — JSON / YAML / CSV / Markdown Converter

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Sep 8, 2026

Media

2 items

Description

Format JSON, convert YAML, CSV, Markdown and HTML — right from your browser. Free, no login, no data sent to servers. FormatArc converts data formats from your browser toolbar. Open the popup, paste your data, pick a conversion, and copy the result. What it does: - Formats and validates JSON - Converts JSON to and from YAML and CSV - Converts between Markdown tables and CSV - Converts between Markdown and HTML - Right-click selected text on any page to format it as JSON Everything runs locally in your browser. No account, no upload, no data sent to any server. Web version with more conversions: https://formatarc.com

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
50
Description length
Characters in the listing description.
627
Media assets
Screenshots and videos on the listing.
2
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
51.4

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.