Price terms as published

Each line is the vendor’s own wording, split from the price capture checked on 2026-10-04. Nothing here is rounded, converted or re-worded — the full sentences stay in the review below. Lines that carry only a price continue the plan named on the line above, in the vendor’s own order.

2 price terms for GenOffice
#Plan / termChecked
1Free (Apache-2.0, no paid tier)2026-10-04
2AI features need Genspark credits or your own API key2026-10-04

One-liner: GenOffice is a free, Apache-2.0 desktop office suite from Genspark that opens and saves real Microsoft .docx, .xlsx and .pptx files byte-for-byte, adds six editors (Docs, Sheets, Slides, PDF, HTML, Markdown) with an AI panel in each, and then exposes all of it three ways: a GUI, a genoffice command line, and an MCP server your coding agent can drive.

Verified facts (checked 2026-10-04)

Attribute Value Source
GitHub stars / forks 8,551 / 1,097 genspark-ai/genoffice via GitHub API, 2026-10-04
Open issues / open PRs 154 / 49 (603 issues and 1,055 PRs closed to date) GitHub search API, 2026-10-04
License Apache-2.0, with the ee/ directory reserved under a separate GenOffice Enterprise License GitHub API + README “License”
Stack Seven Electron apps over one TypeScript engine layer, plus a Rust sidecar for .xlsx README “How it works”
Created / last push 2026-07-31 / 2026-10-04 (the morning this page was checked) GitHub API
Contributors 37 (anon=1) GitHub API
Latest release v0.11.0, 2026-09-28; 31 releases total, 10 of them in the last 30 days GitHub Releases API
Version on the official site v0.11.0 genoffice.ai footer
Installer downloads 111,497 across all 31 releases: Windows 68,903 · macOS arm64 19,748 · deb 12,131 · AppImage 4,559 · macOS x64 3,728 · rpm 2,428 GitHub release asset download counts, summed 2026-10-04
First release v0.4.110, 2026-08-02 GitHub Releases API
System requirements macOS 11+ · Windows 10+ (x64) or Windows 11 on Arm · Linux x86_64, glibc 2.34+ (Ubuntu 22.04+, Fedora 35+, RHEL 9+), AppImage needs FUSE 2 README “Download” table
Price Free, no trial and no paid tier for the apps; AI features run on Genspark credits or your own key genoffice.ai + README FAQ

The one number that matters most

Stars are the cheap metric here. The release feed is the expensive one: 111,497 real installer downloads across 31 releases in under two months, with Windows taking 62% of them and 10 releases shipped in the last 30 days. For a project whose first tagged release was 2026-08-02, that is the download curve of something people actually installed, not just bookmarked. The single latest release (v0.11.0) alone accounts for 14,323 downloads.

What it actually is

Seven Electron apps sharing one engine layer of pure TypeScript packages (plus a Rust sidecar for the spreadsheet engine). The design decision that matters is in the README’s own pipeline sketch: the original file is always the source of truth, edits are applied as narrow patches to the parsed XML block tree, and on save the untouched blocks keep their original bytes while only dirty blocks are re-serialized. That is why the README can claim “documents keep working in Word, Excel and PowerPoint” — it is a structural property of the save path, not a promise.

The AI is deliberately reviewable rather than magical: tracked changes in Docs, live formulas and charts in Sheets, slides drawn onto the canvas, and every AI turn leaves a snapshot you can roll back.

Three ways to drive it

  1. The apps. Six editors plus a tabbed shell.
  2. The CLI. genoffice does inspect/convert/create/read/edit on Word, Excel, PowerPoint, PDF, Markdown and HTML headlessly, on the same engines, with no separate runtime to install.
  3. MCP. Every genoffice command is also an MCP tool. genoffice mcp is stdio; genoffice mcp --http turns the same tool set into a Streamable HTTP server for clients on other machines (--host 0.0.0.0 opens it to the network, --token protects it). The README is explicit that files travel with the calls on the HTTP path (PUT /files/<name> uploads, every file parameter takes an http(s) URL).

The README also states the privacy boundary plainly: no model call happens inside genoffice — the agent does the thinking, the CLI does the file work. And on the desktop path only search and media leave the machine, which is what makes BYOK a real answer rather than a checkbox.

The catches

  1. “Free” covers the apps, not necessarily the AI. GenOffice itself has no paid tier. But the no-key path routes model calls through the Genspark proxy and spends Genspark credits, and genspark.ai/pricing sits behind a Microsoft B2C login wall — an unauthenticated fetch today returns the sign-in page, so no credit price is verifiable from outside. If you care about what the AI costs, bring your own key: the README lists Claude, OpenAI, Gemini, DeepSeek, Kimi, GLM, Qwen, Doubao, MiniMax, Grok, Mistral, OpenRouter, Requesty, Opper, Cheaper Inference and OpenCode Zen/Go, plus a custom slot for any OpenAI-compatible endpoint including local servers.
  2. Not fully Apache-2.0. The README’s license section: Apache-2.0 “with one exception: the ee/ directory is reserved for future enterprise modules and is covered by the GenOffice Enterprise License.” The Apache license’s own section 6 does not grant those rights. The GenOffice and Genspark names and logos are trademarks of Mainfunc, Inc., and the README says forks should use their own branding.
  3. It is two months old. v0.11.0 is a pre-1.0 version number, and the repository’s own release notes read like a bug-fix changelog with credited community reporters — which is a good sign for responsiveness and a clear signal that the editors are still converging on Word parity. Two concrete gaps third parties flagged in August: it’s Electron rather than native, so it is a noticeably heavier download than a 100MB-class native suite, and it was Mac/Windows-only until Linux builds landed on 2026-08-09 (issue #29 closed as shipped; every release since v0.6.13 ships deb, rpm and AppImage). Both claims are now stale in GenOffice’s favour — check the release assets rather than the August reviews.
  4. The agent-facing surface is young too. 49 open PRs against 154 open issues, with active PRs still adding basics (right-to-left UI chrome, File > Print in Sheets). The MCP server is a documented, versioned part of the repo rather than a side project, but expect churn in tool names.

Who should care

  • People who need real Office files without a subscription. The byte-preserving save path is the actual differentiator; most “open-source office” projects convert to their own format and lose the original.
  • Agent builders. A CLI + MCP server that produces genuine .pptx and .docx on your own machine is a different category from “ask an LLM for a Markdown outline and paste it into a deck”. The README ships a worked example of Claude Code building an eight-slide deck through genoffice mcp.
  • Teams standardizing on Apache-2.0 with BYOK — with the ee/ carve-out read first.
  • Everyone else: LibreOffice and ONLYOFFICE remain the safer default for a machine you cannot afford to debug. GenOffice is the one to watch.

Sources

Method note: star/fork/issue/PR counts, license, contributors and dates from the GitHub REST API on 2026-10-04; download totals are my own sum of the per-asset download_count fields across all 31 releases, so they count asset fetches rather than unique machines; feature claims from the raw README on main and the official site the same day; the two August reviews are used only as dated secondary sources and their stale points are flagged above. Genspark’s credit pricing could not be verified — the page requires sign-in. Review type is official: this page was written without installing or running the suite.