macOS format conversion

File Converter

Batch convert images and audio locally.

Convert images JPEG, PNG, WebP, HEIC, TIFF, BMP in, and JPEG, PNG, WebP, HEIC out. Convert audio WAV and AIFF to M4A. Batch it locally, without a browser and without a bulky extra suite. Resize and watermarks are a different app.

Mac App StoremacOS · one-time purchase

1280 × 720

[Pending: batch format list — 1280×720. Capture the Mac app, not a generated UI.]

spec

What it does

Images in: JPEG, PNG, WebP, HEIC, TIFF, BMP
Images out: JPEG, PNG, WebP, HEIC
Audio: WAV / AIFF → M4A
Batch conversion
Local, no browser

When it is useful

A pile of HEIC

Turn them into JPEG or PNG in one pass.

Need M4A

Convert WAV or AIFF locally.

Do not want a browser encoder

Keep the conversion on the Mac.

gate

Questions

Does it need the internet?: Conversion runs on your Mac. System requirements are on the Mac App Store listing.
Is it a one-time purchase?: Yes. Sold as a direct purchase on the Mac App Store.
Is this PicBatch?: No. PicBatch resizes and watermarks image folders. This app converts formats, including audio.
Which macOS versions?: Use the current Mac App Store listing for supported system versions.

bypass

PicBatch Studio
PicBatch is the image batch workbench (resize, watermarks). This app converts formats, including audio.

local

On the Mac

Conversion stays on the Mac. This page does not collect accounts, uploads, or usage profiles.

Verified 2026-09-02 · Copy follows the Mac App Store listing.