Fission
by Rogue Amoeba
Official license · Direct from developer
Overview
About Fission
Fission by Rogue Amoeba is a focused macOS audio editor built for fast, lossless trimming, splitting, joining, and metadata cleanup without the quality loss common in heavier editors. It is designed for practical day-to-day audio tasks like podcast prep, ringtone creation, clip cleanup, and format conversion, while staying lightweight and quick to use. If you need reliable audio edits without a full DAW workflow, Fission gives you precise control with less friction.
Audience
Who Is Fission For?
Fission is best for podcasters, music fans, content creators, and Mac users who regularly clean up, trim, or convert audio files. It is especially useful for people who want clean edits and format exports quickly, without learning a complex production suite.
Capabilities
Key Features
- Trim, split, crop, and join audio quickly with a streamlined editing workflow
- Performs many MP3 and AAC edits without generational quality loss
- Batch convert files to MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV
- Edit metadata and chapter markers for podcast and music workflows
- Supports silence-based split workflows for long recordings
- Built by Rogue Amoeba with long-running macOS audio tooling expertise
Getting started
How to Buy & Activate
- 1
Purchase
Click "Buy Now" and complete checkout with your email. Payments are processed securely by Stripe.
- 2
Receive your key
Your Fission license key is delivered to your email within 15 minutes of payment.
- 3
Activate
Open Fission, paste the key into the activation dialog, and you're done. No account needed — works offline forever.
Customer Reviews
Elegant and easy lossless editing
If you're looking for an elegant and easy-to-use lossless audio editing program on the Mac, check out Fission.
Strong recommendation for audio work
If you work with audio files, use Fission.
Essential for long-term editing workflow
Fission is the one app I could not have done without over the last 3 years.
- Publisher
- Rogue Amoeba
- Listed version
- Version 2
- Platform support
- macOS 11+
- Return policy
- Fission follows a no-return policy after activation. Once activated, digital licenses are treated as final sales because access is provisioned immediately and tied to a unique activation record.
- Device activation
- Single-user licensing covers one user across personally owned Macs under Rogue Amoeba licensing terms.
- Delivery
- After checkout, Fission access details are delivered by email with activation guidance so you can start quickly.
- Support
- Rogue Amoeba handles product-specific troubleshooting for Fission, and our team helps route activation or order issues quickly when needed.
- Technical notes
- Fission is optimized for rapid waveform editing and format conversion, with special focus on lossless workflows for MP3/AAC editing and fast export.
Fission is mainly used to trim, split, join, and convert audio files quickly without needing a full digital audio workstation workflow.
It is best for podcasters, editors, and everyday Mac users who need clean audio edits, metadata changes, and reliable format conversion.
Yes. This listing provides a legitimate Fission software entitlement from our catalog. Keep your order confirmation for activation and support reference.
After checkout, fulfillment details are sent by email with activation guidance. This listing is priced at $19 while the official Fission single-user price is listed at $35 on Rogue Amoeba.
If Fission activation fails, contact support with your order email and the exact on-screen message so we can help resolve it quickly.
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