{"rewrite":{"id":"r_a6209e661683e7303034f55e","clusterId":"c_fd8d59df320c8ea225affa71","slug":"ibisworks-releases-free-open-source-office-suite-ibisoffice","model":"deepseek-v4-1-flash","headline":"ibisWorks Releases Free Open-Source Office Suite ibisOffice","summary":"ibisWorks, the studio behind the free drawing app ibisPaint, released ibisOffice, a free open-source office suite that opens and edits Word, Excel and PowerPoint files. The desktop app runs on Windows and Mac; the browser version uses Wasm and WebGPU, and files stay in the browser. ibisOffice is written in Rust with GPU rendering and shares no code with older office suites. The code is on GitHub under AGPL-3.0-only, with a commercial license for products that cannot meet the AGPL terms.","whyItMatters":"ibisWorks is measuring ibisOffice against Microsoft Office with 70,000 pixel-comparison tests a day, which makes rendering fidelity rather than feature count the claim a free suite has to defend.","webCardHtml":"\u003cp\u003eThe release was announced on X on October 12. ibisOffice is written in Rust and drawn directly on the GPU, with no code carried over from older office suites, and the announcement puts rendering at 60 frames per second. Macro-enabled documents open as well.\u003c/p\u003e\u003cp\u003eFiles can be created, opened, edited and saved in the desktop app for Windows and Mac, or in the browser, where loading and drawing happen locally and nothing is uploaded to a server. The source is on GitHub under AGPL-3.0-only, with a commercial license for products that cannot release their own source under the same terms.\u003c/p\u003e","blueskyPost":"ibisWorks, the maker of ibisPaint, released ibisOffice: a free open-source suite that opens and edits Word, Excel and PowerPoint files on Windows, Mac or in a browser. Written in Rust with GPU rendering. AGPL-3.0-only plus a commercial license.","twitterPost":"ibisWorks, maker of ibisPaint, released ibisOffice: a free open-source suite for Word, Excel and PowerPoint files. Desktop app for Windows and Mac, plus a browser version where files never leave the machine. Rust and GPU rendering, AGPL-3.0-only.","threadsPost":null,"newsletterBlurb":"ibisWorks, known for the drawing app ibisPaint, has released ibisOffice, a free open-source suite that opens and edits Word, Excel and PowerPoint files. It runs as a Windows and Mac desktop app or in the browser, where documents stay local. The code is on GitHub under AGPL-3.0-only with a commercial license option.","attributionJson":"[{\"source\":\"GIGAZINE\",\"url\":\"https://gigazine.net/news/20261017-ibisOffice/\",\"title\":\"Free open-source office suite ibisOffice released by the ibisPaint developer, with Word, Excel and PowerPoint viewing and editing in the browser or Windows and Mac apps\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5479,"outputTokens":2542,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1792250539,"createdAt":"2026-10-17T15:17:02.000Z","publishedAt":"2026-10-17T15:21:06.000Z","updatedAt":"2026-10-17T15:21:06.000Z"},"cluster":{"id":"c_fd8d59df320c8ea225affa71","canonicalTitle":"無料オープンソースオフィススイート「ibisOffice」をibisPaint開発元がリリース、ブラウザまたはWindows・Mac版アプリでWord・Excel・PowerPointファイルの閲覧と編集が可能","representativeArticleId":"a_840cd3b41ff7d72e17f0a0dd","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"ibisOffice\",\"ibisPaint\"],\"studios\":[\"ibisWorks\"],\"people\":[],\"type\":\"release\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-10-17T14:00:00.000Z","lastSeenAt":"2026-10-17T14:00:00.000Z","updatedAt":"2026-10-17T15:21:06.000Z"},"attribution":[{"source":"GIGAZINE","url":"https://gigazine.net/news/20261017-ibisOffice/","title":"無料オープンソースオフィススイート「ibisOffice」をibisPaint開発元がリリース、ブラウザまたはWindows・Mac版アプリでWord・Excel・PowerPointファイルの閲覧と編集が可能"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["ibisOffice","ibisPaint"],"studios":["ibisWorks"],"people":[],"type":"release","domain":"other","is_roundup":false},"keyFacts":null}