Quick Answer
The best HEIC converter depends on your platform: on Windows, the HEIC to JPG Converter Chrome extension is fastest and most private (local processing, no uploads). On Mac, Preview (built-in) handles single and batch conversion. For large-scale batches, macOS sips or ImageMagick are the most powerful free options.
Dozens of HEIC converter tools exist — some excellent, some risky. The key factors that differentiate them are privacy (does it upload your photos?), speed, batch support, quality, and ease of use. This 2026 comparison covers every major category.
Quick Comparison
| Tool | Platform | Privacy | Batch | Cost | Rating |
|---|---|---|---|---|---|
| HEIC to JPG Converter (Chrome) | Win/Mac/Linux | Local | Yes | Free | ★★★★★ |
| macOS Preview | Mac only | Local | Yes | Free | ★★★★★ |
| macOS sips (terminal) | Mac only | Local | Yes | Free | ★★★★☆ |
| ImageMagick | Win/Mac/Linux | Local | Yes | Free | ★★★★☆ |
| iCloud for Windows | Windows | iCloud sync | Auto | Free | ★★★★☆ |
| Online converters | Any browser | Uploads to server | Limited | Free/Paid | ★★★☆☆ |
| Paid desktop apps | Win/Mac | Local | Yes | $5–30 | ★★★☆☆ |
1. HEIC to JPG Converter Chrome Extension
HEIC to JPG Converter
A Chrome extension that converts HEIC files entirely in your browser using WebAssembly. Nothing is uploaded to external servers. Works on Windows, Mac, and Linux wherever Chrome is installed.
Best for: Windows users who want fast, private HEIC conversion without software installs or command-line experience.
Pros
- 100% local — no uploads
- No software installation
- Supports JPG and PNG output
- Batch conversion
- Quality control
- Free
Cons
- Requires Chrome browser
- Not ideal for 500+ file batches
Get the Top-Rated HEIC Converter
Local processing. No uploads. Batch support. Free for everyone.
Add to Chrome — Free2. MacOS Preview (Built-In)
macOS Preview
Already installed on every Mac. Preview opens HEIC files natively on macOS 10.13+ and exports them as JPG, PNG, TIFF, or other formats. Batch export is supported through File → Export Selected Images.
Best for: Mac users who want zero-install HEIC conversion with solid batch support.
Pros
- Built-in — no download needed
- Hardware-accelerated decoding
- Excellent batch export
- Multiple output formats
- Quality control for JPG
Cons
- Mac only
- Manual steps for each batch
- No command-line automation
3. MacOS sips (Command Line)
sips — Scriptable Image Processing System
A built-in macOS command-line tool for image processing. Supports HEIC decoding natively, can batch convert entire folders, and can be automated with shell scripts or scheduled tasks.
Best for: Mac users comfortable with Terminal who need to convert large batches (100–10,000+ files) automatically.
Pros
- Built-in — zero installs
- Very fast (hardware-accelerated)
- Automatable with scripts
- Handles unlimited files
- Quality control
Cons
- Mac only
- Requires Terminal knowledge
- Command-line interface only
4. ImageMagick
ImageMagick
Open-source image processing software available for Windows, Mac, and Linux. With the HEIF plugin installed, it can convert HEIC files with fine-grained control over output settings. Best used via command line.
Best for: Cross-platform batch conversion with maximum control. Developers and technical users.
Pros
- Works on Windows, Mac, Linux
- Unlimited batch size
- Highly configurable
- Open source and free
- Automatable
Cons
- Requires installation
- Command-line only
- HEIF plugin needed on some systems
- Steeper learning curve
5. ICloud for Windows
iCloud for Windows
Apple's official Windows app that syncs iPhone photos to your PC. When configured to transfer as "Most Compatible", iCloud automatically converts HEIC to JPG during the sync process.
Best for: iPhone users who already use iCloud and want automatic HEIC-to-JPG conversion as part of the sync process.
Pros
- Fully automatic conversion
- No manual steps after setup
- Handles full photo library
Cons
- Requires iCloud subscription for large libraries
- Photos synced to Apple servers
- Slower than local converters
- Only works for iCloud-synced photos
6. Online HEIC Converters
Web-Based Online Converters
Sites like convertio.co, heictojpg.com, and others that let you upload HEIC files and download converted JPGs. Convenient for occasional use but require uploading your photos to their servers.
Pros
- No software to install
- Works on any device with a browser
- Simple interface
Cons
- Photos uploaded to third-party servers
- Batch limits on free tiers
- Slower (depends on internet speed)
- File size limits
- Privacy concerns
7. Paid Desktop Apps
Paid HEIC Converters (Windows)
Several paid apps in the Microsoft Store and third-party sites offer HEIC conversion (iMazing HEIC Converter, CopyTrans HEIC, etc.). While functional, most offer nothing beyond what free tools provide.
Best for: Users who prefer a dedicated GUI app with persistent settings and don't mind paying $5–30 for the convenience.
Pros
- Polished interface
- Local processing
- Batch support
Cons
- Costs money
- No significant advantage over free tools
- Some require updates or subscriptions
Choosing the Right Tool
| Your Situation | Best Tool |
|---|---|
| Windows user, occasional conversion | HEIC to JPG Converter Chrome extension |
| Mac user, any volume | macOS Preview (built-in) |
| Large batch on Mac (100+ files) | macOS sips (terminal) |
| Windows developer, large batches | ImageMagick |
| iPhone + iCloud user on Windows | iCloud for Windows (auto-sync) |
| One-off conversion, no installs | Online converter (non-sensitive photos only) |
| Prefer a dedicated app | iMazing HEIC Converter (free desktop version) |
Best for Windows: Convert HEIC in Chrome
No uploads. No software installs beyond a browser extension. Free, fast, private.
Add HEIC to JPG Converter