Skim
To be verifiedFree, open-source AI email client for Windows
WebsiteFreeDesktop App
Overall score
—(0 reviews)
skim-tech.com/
What is Skim?
Skim is a free, open-source AI email client for Windows with a native Rust core and a built-in AI copilot. It offers offline-first operation, instant local search, and optional AI features using your own API key.
Free, open-source AI email client for Windows
Core Features
Native Rust core with system WebView2 UI, ~5 MB installer, no Electron
Offline-first: emails synced to local SQLite database, instant search via FTS5
AI copilot: draft emails in your tone, polish drafts, ask questions about emails or entire mailbox
Keyboard-first: one shortcut for search, folder navigation, commands, and AI queries
No telemetry, no account required, no subscription
Open source under MIT license
Popular Use Cases
- Drafting emails in your own writing style using AI
- Quickly summarizing unread emails with AI-generated overviews
- Searching and asking questions about your entire mailbox conversationally
- Managing email offline with instant local search
Feature Comparison
A functional comparison based on maker input.
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Comparison details are provided for informational purposes and should be verified with the official website.
How to use
- Download the installer from the website and run it on Windows 10/11 with WebView2.
- Set up your email account via Gmail, Outlook, Yahoo, iCloud, or any IMAP/SMTP provider.
- Optionally paste your Anthropic or OpenRouter API key to enable AI features.
- Use the command palette (one shortcut) to search, navigate, and ask AI questions.
- Draft or reply to emails with AI assistance: tell it what to say, and it writes in your tone.
- Summarize unread emails or ask about your mailbox directly from the command palette.
Pricing
Skim uses a Free pricing model. Pricing and features may change over time.
Free
$0
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Pro
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Team
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Enterprise
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Deal / Coupon
No coupon listed.
Why is it fantastic?
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What can be improved?
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Frequently Asked Questions
Verification
Tool status
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Founder claimed
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Source
Official website / Community submitted
Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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