Convert HEIC and HEIF images to JPG or PNG entirely in your browser. Drag and drop multiple files, adjust JPEG quality, compare file sizes, and download — free, private, no upload.
HEIC to JPG/PNG Converter is a free, browser-based tool
from UseToolSuite's
Image Tools collection.
All processing happens locally on your device — your data is never uploaded to any server.
Use the tool below, then scroll down for detailed documentation, frequently asked questions, and related resources.
What is the HEIC Converter?
The HEIC Converter is a dedicated developer tool built to transform Apple's High-Efficiency Image Container (HEIC/HEIF) files into widely supported formats like JPEG and PNG. For developers, dealing with HEIC files often poses a significant compatibility hurdle since many older environments, web browsers, and platforms do not natively support them. Our tool eliminates this bottleneck by performing the entire conversion offline, straight from your browser. This strictly privacy-focused approach ensures that personal photos or sensitive, unreleased product images are never uploaded to any remote server. It bypasses file-size limits, provides instantaneous processing, and caters to developers who need a reliable, serverless workflow.
How does it work?
Under the hood, this tool leverages modern web capabilities to decode HEVC (H.265) video frames within the browser without requiring a backend service. Using powerful WebAssembly modules combined with HTML5 Canvas, the heavy lifting of parsing the HEIC container and decoding its data is handled entirely client-side. After decoding the raw pixel data, the Canvas API is utilized to export the image into standard, universally supported formats such as JPEG or PNG, maintaining high-fidelity visuals while adhering strictly to a local execution paradigm.
Common use cases
This tool is extremely beneficial when preparing cross-platform compatible image assets. Developers frequently use it to batch convert iPhone photography into JPEGs before uploading them to content management systems like WordPress or Shopify. It's also ideal for transforming HEIC app screenshots into lossless PNGs for bug reports, documentation, and app store submissions.
Why HEIC exists — and why it’s a hassle
Apple switched its cameras to HEIC (High Efficiency Image Container) with iOS 11 because it stores photos at roughly half the size of JPEG at equivalent quality, using the modern HEVC codec. The catch: that efficiency comes at the cost of compatibility. Plenty of Windows apps, older Android devices, web upload forms, and image tools still can’t open .heic files — which is exactly why you end up needing to convert one. JPG and PNG remain the universally accepted formats.
JPG or PNG?
| Choose | When |
|---|
| JPG | Photographs — small files, adjustable quality, universal support |
| PNG | Screenshots, graphics, transparency, or zero-loss needs |
For the typical “I just need this iPhone photo to open on Windows” case, JPG at 85–92% quality is ideal. Reserve PNG for images with sharp text/edges or where you can’t tolerate any compression.
Quality setting cheat sheet
- 95%+ — near-lossless; for print or portfolio masters.
- 85–92% — the sweet spot; visually indistinguishable from the original at a fraction of the size.
- 70–80% — when file size matters more than fidelity (email, thumbnails).
A note that surprises people: the converted JPG can be larger than the original HEIC, because HEIC compresses more efficiently than JPEG. Lower the quality setting if you need a smaller output.
Private and batch-friendly
Conversion happens entirely in your browser — HEIC is decoded and re-encoded locally, so your photos never upload, which matters for personal and family pictures. You can drop in many files at once and convert them in a batch. Decoding HEVC in JavaScript is computationally heavy, so large files may take a few seconds each; that’s the cost of doing it privately on-device rather than on a server.
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