Open-Source Office Suite Joins ArtCraft's Challenge to Microsoft's Subscription Model
Brandon Thomas, the developer behind ArtCraft's free Adobe alternatives, has launched three new applications designed to replicate Microsoft Office—GridCraft for Excel, DeckCraft for PowerPoint, and WordCraft for Word.

The ArtCraft project is expanding beyond creative software into productivity tools. Brandon Thomas, a software engineer with 15 years of experience, has unveiled GridCraft, DeckCraft, and WordCraft as open-source replacements for Microsoft Excel, PowerPoint, and Word respectively. These applications were built with Claude.
Thomas previously gained attention for ArtCraft, a collection of free, open-source tools designed to replicate Adobe's paid applications. Following coverage of that project, he faced criticism about AI-generated code and what detractors called "vibecoded software." Responding on X, Thomas defended his technical credentials and the role of AI in his development process.
My guy, I can codeIn college I was building laser games on skyscrapers and cloning the luciferase-luciferin system into plants via agrobacterium-mediated transfectionAI models enable me to work as an entire company. I'm doing 4x better than Google's revenue per employee
Brandon Thomas, October 9, 2026
Microsoft, like Adobe, has drawn criticism for shifting from perpetual licenses to subscription-based models. Users now pay recurring fees for bundled tools, many of which overlap in functionality, creating redundancy that diminishes the perceived value of the subscriptions. Thomas's initiative appears to serve both as a practical alternative and as a statement against these business practices.
A significant advantage of ArtCraft's approach is cross-platform compatibility. While Adobe software runs natively on macOS and Windows but requires additional layers and emulation on Linux, ArtCraft applications function identically across all three operating systems. This contrasts with Google's free alternatives—Sheets, Docs, and Slides—which operate exclusively through browsers and lack the local ownership that desktop software provides. Some users worry that browser-based tools could eventually shift to paid models without user consent.
The ArtCraft Discord community is growing rapidly, with members regularly requesting additional software clones. CADcraft, a tool targeting Autodesk's market, has emerged as a frequently discussed project among 3D printing and engineering communities dissatisfied with existing paid options. While earlier free alternatives existed before the recent wave of AI-assisted development, this expanding toolkit represents both functional software and a cultural pushback against major software vendors. However, most of these applications still fall short of their commercial counterparts in maturity and feature completeness.