Tool Comparison
January 11, 2025
18 min read

Best HEIC to PNG Converters: Online vs Desktop Tools

With dozens of HEIC to PNG converters available, choosing the right one can be overwhelming. This comprehensive 2025 review compares the best online and desktop tools, analyzing their features, security, speed, and value to help you make the perfect choice.

Quick Decision Guide

Choose Online Tools If:

  • • You convert files occasionally
  • • You don't want to install software
  • • You use multiple devices/platforms
  • • You need quick, one-time conversions
  • • Storage space is limited

Choose Desktop Tools If:

  • • You convert files regularly
  • • You need advanced batch processing
  • • Internet connectivity is unreliable
  • • You handle large files frequently
  • • You need professional features

Best Online HEIC to PNG Converters

Online converters offer convenience and accessibility, but they vary significantly in terms of privacy, speed, and features. Here are the top options we've tested:

#1 HEIC to PNG Converter (Our Tool)

Editor's Choice

Key Features

  • • 100% client-side processing (privacy-first)
  • • Unlimited file size and quantity
  • • Batch conversion with ZIP download
  • • Multiple output formats (PNG, JPG, WebP)
  • • Quality control settings
  • • No registration required
  • • Works on all devices and browsers

Performance

Speed:⭐⭐⭐⭐⭐
Privacy:⭐⭐⭐⭐⭐
Ease of Use:⭐⭐⭐⭐⭐
Features:⭐⭐⭐⭐⭐

Why We Recommend This Tool

Our converter stands out for its privacy-first approach, processing files entirely in your browser without uploading to servers. It offers professional-grade features with consumer-friendly simplicity, making it perfect for both casual and power users.

#2 CloudConvert

Pros

  • • API access available
  • • Many format options
  • • Good batch processing
  • • Reliable service

Cons

  • • Limited free conversions
  • • Files uploaded to servers
  • • Requires registration
  • • Slower processing

Rating

Speed: ⭐⭐⭐
Privacy: ⭐⭐
Features: ⭐⭐⭐⭐
Value: ⭐⭐⭐

#3 Online-Convert.com

Pros

  • • No registration needed
  • • Simple interface
  • • Multiple formats
  • • Free to use

Cons

  • • File size limitations
  • • Ads and popups
  • • Privacy concerns
  • • Inconsistent quality

Rating

Speed: ⭐⭐⭐
Privacy: ⭐⭐
Features: ⭐⭐⭐
Value: ⭐⭐⭐

Best Desktop HEIC to PNG Converters

Desktop applications offer more control, better performance for large files, and advanced features. Here are the top desktop HEIC converters for different platforms:

Windows Desktop Tools

#1 iMazing HEIC Converter (Free)

Features
  • • Completely free with no limitations
  • • Drag-and-drop interface
  • • Batch conversion support
  • • Quality preservation
  • • Fast processing
  • • No watermarks or ads
Performance
Speed:⭐⭐⭐⭐⭐
Features:⭐⭐⭐⭐
Ease of Use:⭐⭐⭐⭐⭐
Value:⭐⭐⭐⭐⭐

#2 XnConvert (Free)

Pros
  • • 500+ format support
  • • Advanced batch processing
  • • Image editing features
  • • Metadata handling
Cons
  • • Complex interface
  • • Learning curve
  • • Overkill for simple tasks
Rating
Features: ⭐⭐⭐⭐⭐
Ease: ⭐⭐⭐
Speed: ⭐⭐⭐⭐

Mac Desktop Tools

#1 Preview App (Built-in, Free)

Why It's #1
  • • Pre-installed on every Mac
  • • Lightning-fast conversion
  • • Perfect quality preservation
  • • Simple, intuitive interface
  • • Supports batch export
  • • Zero learning curve
Performance
Speed:⭐⭐⭐⭐⭐
Quality:⭐⭐⭐⭐⭐
Ease of Use:⭐⭐⭐⭐⭐
Value:⭐⭐⭐⭐⭐

#2 Permute 3 ($9.99)

Pros
  • • Beautiful interface
  • • Excellent batch processing
  • • Multiple media formats
  • • Quality presets
Cons
  • • Costs money
  • • Overkill for HEIC only
  • • Preview is often sufficient
Rating
Features: ⭐⭐⭐⭐⭐
Design: ⭐⭐⭐⭐⭐
Value: ⭐⭐⭐

Security and Privacy Analysis

When converting personal photos, privacy should be a top concern. Here's how different types of converters handle your data:

Most Secure

Client-Side Processing

  • • Files never leave your device
  • • No server uploads
  • • Complete privacy control
  • • Works offline

Examples: Our converter, Desktop apps

Moderate Risk

Reputable Services

  • • Files uploaded temporarily
  • • Claims of deletion
  • • Privacy policies vary
  • • Requires trust

Examples: CloudConvert, Adobe

Higher Risk

Unknown Services

  • • Unclear data handling
  • • Potential data mining
  • • Ad-supported models
  • • No guarantees

Examples: Free online converters

Our Final Recommendations

🏆 For Most Users: Our Online Converter

Perfect balance of convenience, privacy, and features. Works on any device, processes files locally, and offers professional-grade results without installation.

Best for: Occasional to regular use, privacy-conscious users, multi-device workflows
Try Now

💻 For Windows Users: iMazing HEIC Converter

The best free desktop solution for Windows. Simple, fast, and reliable with excellent batch processing capabilities.

Best for: Regular Windows users, batch processing, offline work

🍎 For Mac Users: Preview App

Already on your Mac, lightning-fast, and perfect quality. No reason to look elsewhere unless you need advanced batch features.

Best for: Mac users, quick conversions, built-in reliability

Ready to Convert Your HEIC Files?

Try our recommended online converter - the perfect balance of convenience, privacy, and professional features.

Start Converting Now

Conclusion

The best HEIC to PNG converter depends on your specific needs, but our testing shows that client-side processing tools offer the best combination of privacy, speed, and convenience. Whether you choose an online converter or desktop application, prioritize tools that respect your privacy and deliver consistent, high-quality results.

Key Takeaways

  • Privacy matters: Choose tools that process files locally when possible
  • Free doesn't mean inferior: Some of the best tools are completely free
  • Platform matters: Mac users have excellent built-in options
  • Consider your workflow: Occasional vs. regular use affects the best choice
  • Test before committing: Try tools with a few files before batch processing

Remember that the "best" converter is the one that fits your specific workflow, privacy requirements, and technical comfort level. Start with our recommendations and adjust based on your experience and evolving needs.