Slate
Think in markdown. Reason with AI.
Slate launched on April 9, 2026 with 9 votes, #1,315 of 21,248 launches that month and more than 90% of that year's launches.
What it does
Slate is a dead simple macOS markdown editor that turns your messy notes into a living, agent-navigable knowledge base, automatically maintained by AI. Write in plain markdown. Your files stay on your machine, always. No account, no cloud, no lock-in. Slate AI (coming soon) reads your entire files system and answers questions grounded in your own writing.
A macOS knowledge base that connects your notes to your thinking — and your thinking to AI. Local, fast, and built around the format LLMs actually understand.
Slate is a macOS knowledge base that connects your notes to your thinking — and your thinking to AI. Local, fast, and built around the format LLMs actually understand. Slate (Free forever): The full editor with unlimited notes, local storage, split view, and .md export. Slate AI (coming soon): AI knowledge base — ingest any source, ask your notes a question, get answers grounded in your own writing. Download Slate for macOS — Free, no account required. Requires macOS 13 orfrom slatemd.app
Does a similar job
all alternatives →
Slate-md-editor – A markdown editor that allows live editing2018 · github.com · ▲123📝Rich Text / WYSIWYG Editor built for Modularity and Extensibility. - CannerCMS/canner-slate-editor

Write.md – A free, open-source, themeable Markdown editor for macOSAug 2026 · writemd.app · ▲107A free, open-source Markdown editor for macOS with customizable appearance profiles, optional Vim keys, and local writing corrections.
HillnoteDec 2025 · hillnote.com · ▲4Hillnote is a writing tool that thinks alongside you — rich editing, document linking, and AI working right beside you as you write. Local, private, and yours to keep.


More ai this month
the category →



Paintings by AI models: programs run through a simulation of oil paint.
AI · 21d ago · stillwet.art
PixVerse R2▲381A real-time world model you can explore and change
AI · 29d ago · world.pixverse.video

Source: Product Hunt launch ↗
Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com

Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com


I made a laptop stand out of solid concrete, in the style of brutalist architecture, with themes of urbex and urban decay
Life & fun · Apr 2026 · sam-burns.com

With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app