Convertessa

Offline file converter for Mac supporting 1,100+ formats with no uploads or

Unclaimed

2 ratings4.39

Saves23

CategoryProductivity

PlatformWeb

PricingPaid

Convertessa is a native macOS app that converts images, audio, video, documents, archives, and eBooks entirely offline on your Mac. It supports batch conversions, drag-and-drop, quality controls, Finder integration, command-line usage, and retains conversion history. Files never leave your device, ensuring privacy. The app offers a single lifetime license with no subscription.

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Ratings & Reviews

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4.39

2 reviews

Product

4.89

Design & Polish

3.89

Performance

4.39

Mobile PageSpeed

Performance: 92 out of 100, Good
Accessibility: 94 out of 100, Good
Best Practices: 100 out of 100, Good
SEO: 100 out of 100, Good

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Information

CategoryProductivity

PlatformsWeb

PricingPaid

AccountNot confirmed

ListedSeptember 2026

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Website checks

Mobile PageSpeed

Performance: 92 out of 100, Good
Accessibility: 94 out of 100, Good
Best Practices: 100 out of 100, Good
SEO: 100 out of 100, Good

Website checks are queued. Results will appear here when complete.

Around the Web

Reddit:SideProject23 source points · 18 comments