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API & MCP

FormatArc — JSON / YAML / CSV / Markdown Converter

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

As of June 2026, FormatArc — JSON / YAML / CSV / Markdown Converter has 3 users in the Developer Tools category.

m-naoki-mDeveloper Tools
Chrome Web Store ↗.crx
Usersup 200.0 percent+200.0%
3
3
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.2.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

5 snapshots

Tracking since Apr 1, 2026.

3.1620.8399999999999999Apr 1, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20261——1.0.0
Apr 17, 20261——1.0.0
May 1, 20262——1.0.0
May 8, 20263——1.0.0
May 12, 20262——1.2.0
Now3——1.2.0

Changelog

  • May 8, 2026
    short_description
    Format JSON, convert YAML and CSV — right from your browser. Free, no login, no data sent to servers.
    Format JSON, convert YAML, CSV, Markdown and HTML — right from your browser. Free, no login, no data sent to servers.
  • May 8, 2026
    name
    FormatArc — JSON / YAML / CSV Converter
    FormatArc — JSON / YAML / CSV / Markdown Converter
  • May 8, 2026
    permissions
    contextMenus, activeTab
    contextMenus, activeTab, scripting

Permissions & access

Permissions
contextMenusactiveTabscripting
Host access
None declared

Screenshots

FormatArc — JSON / YAML / CSV / Markdown Converter screenshot 1FormatArc — JSON / YAML / CSV / Markdown Converter screenshot 2

About

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

Technical

Version
1.2.0
Manifest
V3
Size
121KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jlglgicneokhmfkhcnjfhlfbhppplkjl
Developer ID
u8f0f517d339407f9622867f45e45210d
Developer Email
[email protected]
Created
Mar 25, 2026
Last Updated (Store)
May 6, 2026
Last Scraped
Jun 6, 2026
Website
—

Data sourced from the Chrome Web Store · last verified Jun 6, 2026.