HEIC Converter
Convert your iPhone HEIC photos to PDF, PNG, or JPG — free, private, and instant. No upload. No sign-up. No file limits.
HEIC to PDF
Merge multiple HEIC photos into one PDF or create a PDF per file. Drag to reorder pages.
HEIC to PNG
Convert HEIC to lossless PNG — every pixel preserved. Ideal for editing, design, or archiving.
HEIC to JPG
Convert HEIC to JPEG with an adjustable quality slider. Best for sharing and web use.
Compress PDF
Shrink PDF file size in your browser. Strips metadata and re-compresses embedded images.
Compress Image
Shrink JPG, PNG, and WebP files. Resize, change format, and strip EXIF — all locally.
Resize Image
Resize by pixels, percentage, or target KB/MB. Perfect for visa photos and government forms.
Merge PDF
Combine multiple PDF files into one. Drag to reorder pages. 100% private — zero upload.
JPG to PDF
Convert JPG, PNG, WebP, or HEIC images to PDF. Add multiple images, reorder, and download instantly.
Thumbnail Generator
Resize one image to all social media sizes — YouTube, Instagram, WhatsApp DP, and more. Download as ZIP.
What Is a HEIC File?
A HEIC file is a photo saved in the High Efficiency Image Container format — the default camera format on every iPhone and iPad since iOS 11 (2017). HEIC stores images using HEIF (High Efficiency Image Format) compression, which is roughly twice as efficient as JPEG at the same visual quality. That means a 5 MB JPG typically becomes a 2–3 MB HEIC with no visible difference.
Beyond smaller file sizes, HEIC supports features JPEG cannot: Live Photos, depth maps, portrait mode data, and multi-frame image sequences — all packed into a single .heic file.
Why do iPhones use HEIC?
Apple adopted HEIC in iOS 11 to conserve storage on iPhone. A 64 GB phone stores roughly twice as many photos in HEIC as it would in JPEG. The format also enables HDR photography and wide color (Display P3), which JPEG's 8-bit color depth cannot represent accurately.
Why can't Windows open HEIC files?
HEIC relies on the H.265 (HEVC) codec for compression — a patented format that Microsoft does not bundle with Windows by default due to licensing fees. You can install the free HEIF Image Extensions from the Microsoft Store, or simply convert your HEIC files to JPG or PNG using HEIC Toolkit — no software to install, works in any browser.
How to Convert HEIC Files — Step by Step
HEIC Toolkit converts your files entirely inside your browser. Nothing is uploaded. Here's how each conversion works:
Convert HEIC to JPG
- 1 Go to HEIC to JPG converter.
- 2 Drag your .heic files onto the drop zone (or tap to browse).
- 3 Adjust the JPEG quality slider (80% is the sweet spot).
- 4 Click Convert, then Download your JPG files.
JPG is the most compatible format — opens on every device, browser, and social platform.
Convert HEIC to PNG
- 1 Go to HEIC to PNG converter.
- 2 Drop your .heic files onto the upload area.
- 3 HEIC Toolkit converts each file to lossless PNG.
- 4 Download files individually or as a ZIP.
PNG is lossless — every pixel is preserved. Ideal for design work, screenshots, and archiving.
Convert HEIC to PDF
- 1 Go to HEIC to PDF converter.
- 2 Add multiple HEIC photos — drag to reorder pages.
- 3 Choose one PDF for all photos or one PDF per photo.
- 4 Download your finished PDF instantly.
PDF is the best format for sharing multiple photos in a single document — perfect for insurance claims, portfolios, or printing.
HEIC vs JPG vs PNG — Which Format Should You Use?
Each format has a different purpose. Here's a direct comparison to help you pick the right output for your use case:
| Feature | HEIC | JPG | PNG |
|---|---|---|---|
| File size | Smallest | Medium | Largest |
| Quality loss | Minimal (lossy) | Moderate (lossy) | None (lossless) |
| Transparency | Supported | Not supported | Supported |
| Browser support | Limited | Universal | Universal |
| Windows support | Requires codec | Native | Native |
| HDR / wide color | Yes | Limited | Limited |
| Best for | iPhone storage | Sharing & web | Design & editing |
Quick guide: Use JPG when sharing photos online or via email. Use PNG when you need pixel-perfect quality for editing. Use PDF when combining multiple photos into one document.
Why Use HEIC Toolkit?
Most online HEIC converters upload your photos to a remote server — meaning your private iPhone pictures pass through someone else's computer. HEIC Toolkit is different by design.
Files never leave your device.
Every conversion runs entirely in your browser. Your photos are never uploaded to any server — ever.
No sign-up. No watermarks.
No account required, no watermarks on your output, no daily limits, no paid tiers.
Batch convert in seconds.
Add as many HEIC files as you need. Convert them all at once and download individually or as a ZIP.
Works on iPhone.
Optimized for mobile — convert your iPhone's HEIC photos right in Safari without installing anything.
Privacy & Security
When you use most online file converters, your files are uploaded to a server, processed by someone else's software, and stored — sometimes indefinitely. HEIC Toolkit eliminates this risk entirely.
Zero upload, ever.
The HEIC conversion libraries run inside your browser via JavaScript. Your files never touch our servers because there are none involved in the conversion.
No accounts. No tracking.
We don't require a login, email address, or payment. We use Google Analytics for aggregate traffic data only — no individual file data is collected.
Works offline.
After the page loads once, the conversion engine is cached in your browser. You can convert HEIC files even without an active internet connection.
Frequently asked questions
What is a HEIC file?
HEIC (High Efficiency Image Container) is the default photo format on iPhones and iPads since iOS 11. It stores images using the HEIF (High Efficiency Image Format) standard, compressing photos at roughly twice the efficiency of JPEG with no visible loss in quality. A HEIC file can also hold Live Photos, depth maps, and multi-frame sequences — things a standard JPG cannot do.
How do I open HEIC files on Windows or Android?
Windows 10 and 11 can open HEIC files if you install the "HEIF Image Extensions" from the Microsoft Store (free). On Android, support depends on the device manufacturer — many newer phones open HEIC natively. The easiest cross-platform solution is to convert the HEIC file to JPG using a tool like HEIC Toolkit, which works instantly in any browser with no download required.
How do I convert HEIC to JPG?
The fastest way: visit heictoolkit.com/heic-to-jpg, drag your HEIC files onto the converter, and click Download. The conversion happens entirely in your browser in seconds. Alternatively, on iPhone you can set Settings → Camera → Formats → Most Compatible to shoot in JPG going forward. On Mac, open the HEIC file in Preview and export as JPEG.
Why can't Windows open HEIC files without extra software?
HEIC uses the HEIF container format with H.265 (HEVC) video codec compression. Microsoft chose not to bundle HEVC codec support in Windows by default because of licensing costs — HEVC is a patented format. You either need the free "HEIF Image Extensions" from the Microsoft Store, or you can simply convert HEIC to JPG in a browser tool like HEIC Toolkit to get a file that opens anywhere.
Is HEIC better than JPG?
HEIC produces smaller file sizes at the same visual quality — typically 40–50% smaller than an equivalent JPG. It also supports wider color gamut (HDR), transparency, and multi-frame images. The main downside is compatibility: JPG opens on every device, browser, and app without extra software. For storage efficiency, HEIC wins. For universal sharing and web use, JPG is still the safer choice.
Can I convert HEIC files without uploading them?
Yes — HEIC Toolkit converts entirely in your browser using JavaScript. Your files are never sent to any server. The conversion libraries (heic2any, jsPDF, JSZip) are loaded once into your browser, then run locally on your device. This means your photos stay private, conversion is instant, and it works even offline after the first load.
What is the best free HEIC converter?
The best free HEIC converter is one that works without uploading your files to a remote server. HEIC Toolkit converts HEIC to JPG, PNG, and PDF entirely in your browser — no upload, no sign-up, no watermarks, and no file limits. It supports batch conversion and works on iPhone, iPad, Mac, Windows, and Android.
Why do iPhones use the HEIC format?
Apple switched the iPhone camera to HEIC in iOS 11 to save storage — HEIC compresses photos about twice as efficiently as JPEG without a visible drop in quality. HEIC also supports Live Photos, depth maps, and multi-frame sequences in a single file, which JPEG cannot do.