FormatArc — JSON / YAML / CSV / Markdown Converter

ExtensionDeveloper Tools2 users

Item media 1 (screenshot) for FormatArc — JSON / YAML / CSV / Markdown Converter

Overview

Format JSON, convert YAML, CSV, Markdown and HTML — right from your browser. Free, no login, no data sent to servers.

FormatArc lets you format JSON, convert between YAML and CSV — right from your browser toolbar. Features: - JSON formatter and validator - YAML to JSON converter - JSON to YAML converter - CSV to JSON converter - Right-click any selected text to format as JSON - All processing happens locally — no data is sent to any server Open the popup, paste your data, and click Convert. That's it. Web version with more features: https://formatarc.com

0 out of 5
No ratings
Learn more about results and reviews.

Details

Version
1.2.0
Updated
May 6, 2026
Flag concern
Offered by
m-naoki-m
Size
121KiB
Languages
English
Developer
Email
naoki.2002.01.01@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site