Acorn

Active

Overview

Acorn is a raster graphics editor for macOS that combines bitmap editing with vector drawing capabilities. Designed for photo editing, digital art, and graphic design, it serves as a lightweight alternative to professional tools like Photoshop. The application emphasizes ease of use while providing professional-grade features including non-destructive editing, layer-based workflows, and GPU-accelerated processing through Metal 2.

Key Features

  • Non-destructive Editing - Apply stackable filters, curves, and levels that can be modified or removed without affecting the original image data.
  • Layer-Based Editing - Work with multiple layers, layer masks, and blending modes for complex compositions.
  • AI-Powered Tools - Use AI subject selection and background removal for precise image isolation and automated editing.
  • Brush Designer - Create custom brushes or import Photoshop brushes for painting and artistic effects.
  • Vector and Raster Integration - Combine vector shapes, Bézier pen tools, and text with bitmap editing in a single workspace.
  • Live Text Tool - Detect and extract text directly from images for copying and editing.
  • Data Merge Feature - Automate personalized design creation using data-driven graphics for batch processing.
  • Multi-Layer Screenshots - Capture and edit screenshots with layer preservation for detailed annotation and editing.
  • Web and Format Export - Export to multiple formats including web-optimized versions with smart layer export settings.

Pricing

PlanPriceIncludes
Acorn 8$99.99Full version with all features including AI subject selection, live text tool, data merge, and lifetime updates

Platforms & Requirements

Acorn runs exclusively on macOS 10.11 and later, leveraging Apple's Core Image framework and Metal 2 GPU acceleration. It includes native support for Retina displays and requires a Mac with sufficient RAM for image processing tasks. The application is not available for Windows, Linux, iOS, or Android.

Integrations & Ecosystem

  • Photoshop brush import
  • Automator support
  • RAW image import
  • SVG support
  • PDF import and export
  • Web export functionality
  • AppleScript support

Alternatives

AppDifference
PhotoshopIndustry-standard professional tool with broader capabilities but significantly higher cost and steeper learning curve.
Pixelmator ProSimilar macOS-focused raster editor with comparable features but different UI design and pricing model.
Affinity PhotoProfessional-grade alternative with vector and raster integration, subscription-free model, and cross-platform availability.
GIMPFree, open-source cross-platform editor with more limited macOS integration and different feature set.

Reputation

Acorn is well-regarded as an accessible yet capable image editor for macOS users who need professional features without the complexity or cost of Photoshop. Users appreciate its intuitive interface, non-destructive editing workflow, and strong performance through GPU acceleration. The addition of AI-powered tools in recent versions has modernized the platform. Some users note limitations due to macOS-only availability and occasional feature gaps compared to industry-standard tools, though the one-time purchase model appeals to those avoiding subscription costs.

Sources (9)
  1. https://acorn.software
  2. https://en.wikipedia.org/wiki/Acorn_(software)
  3. https://apps.apple.com/us/app/acorn-8/id6737921844
  4. https://ignitetech.ai/software-library/acorn/
  5. https://flyingmeat.com/acorn/
  6. https://acorn.caci.co.uk
  7. http://doc.ukdataservice.ac.uk/doc/8196/mrdoc/pdf/8196_acorn_technical_guide.pdf
  8. https://www.softwareadvice.com/lms/acorn-profile/
  9. https://acornlms.com