Compare Jan vs Copy.ai vs Onyx

Side-by-side comparison of Jan, Copy.ai, Onyx
FeatureJanCopy.aiOnyx
DescriptionA desktop app that lets you chat with AI models that run fully offline on your own computer. Built for: People who want a private, ChatGPT-style assistant on their own laptop. Format: App (desktop: Win/Mac/Linux). License: Apache-2.0 (LICENSE text, with a Menlo Research copyright header; GitHub shows NOASSERTION). Open source on GitHub (44,888 stars as of 2026-10-11).AI copywriting for marketing and salesA self-hosted AI chat and search platform that connects to your team's documents and apps. Built for: Small teams who want an AI assistant over their shared knowledge. Format: Self-hosted web app (Docker). License: Open-core: MIT, except ee/ directories (Onyx Enterprise License). Open source on GitHub (32,407 stars as of 2026-10-11).
PricingFree and open source; self-hosting, model or API costs may apply$49/monthFree and open source (open-core: some features are paid); self-hosting, model or API costs may apply
Main categoryLocal and open-source modelsWritingResearch and notes
WebsiteVisit JanVisit Copy.aiVisit Onyx
Info last checkedOctober 12, 2026October 12, 2026October 13, 2026

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