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ChatQT vs 5ire: catalog facts
ChatQT	5ire
Free Free and open source under the GPL-3.0-or-later licence; provider API usage may cost…	Free Free and open source; you pay your chosen AI provider for API usage.
Linux	Windows, macOS, Linux
Works with multiple OpenAI-compatible providers Native KDE Plasma look using Kirigami	Works with multiple AI providers MCP client for connecting external tools
Linux only and designed around KDE Plasma Small project with few users	Needs API keys from the providers you use Setting up MCP servers takes some technical knowledge
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.