Compare: Calligra online - office, graphics & email vs Audio editor online X-Audacity

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Metric	Calligra online - office, graphics & email	Audio editor online X-Audacity
User count	4,000	400,000
Average rating	2.47	2.84
Rating count	107	193
Last updated	2026-03-17	2026-03-25
Size	0.45 MB	0.42 MB
Version	3.1.4	2.15.5

Short description	Create and edit documents, spreadsheets, presentations, and graphics with Calligra Online. Supports OpenDocument and Microsoft Office formats.	Edit audio online with X-Audacity: remote Audacity in your browser, import/export formats, noise reduction, cuts, effects, and analysis.
Full summary	Calligra Online is a comprehensive Chrome extension that integrates a full suite of office applications directly in your browser. It enables you to create and edit documents, spreadsheets, presentations, and graphics seamlessly. The suite includes Words for word processing, Sheets for spreadsheets with extensive formula support, Stage for powerful presentations with multimedia elements, and Krita for professional-grade digital painting and sketching. It supports OpenDocument formats as well as Microsoft Office files (.doc, .docx, .xls, .xlsx, .ppt, .pptx), ensuring broad compatibility. Additionally, the extension provides an email client and features server-side URL scanning to detect Calligra-compatible files for easier access, though this can be disabled for privacy. Calligra Online is ideal for users seeking a versatile, all-in-one productivity and creative solution within their browser.	X-Audacity is a browser extension that provides access to a remotely hosted Audacity instance directly from your web browser. Import audio, cut and merge clips, apply effects, and edit with professional-quality results. Key features include broad format support (WAV, MP3, AAC, FLAC, Ogg and more via libsndfile; optional FFmpeg and LAME), noise reduction, multi-track editing, undo/redo, and advanced analysis tools like spectrogram and plot spectrum. It supports free online use and optional premium/on-prem deployments, and it is designed to comply with GPLv3 by not modifying Audacity. A URL scanning feature can be enabled or disabled for privacy control.