Write in Markdown.Ship polisheddocuments.
Capture technical work as it happens, then turn it into polished documents without leaving your workspace.
Why Notexs
Simple source. Finished output.
Keep your notes readable as Markdown, then turn them into PDFs, links, and connected work when it matters.
Write once. Keep the context.
Render code, math, tables, diagrams, and assets next to the writing. The note stays simple, but the work feels complete.
Send work without rebuilding it.
Export clean PDFs, publish web pages, or share work with a link. Your notes stay local-first until you decide they are ready.
See how your work connects.
Follow relationships between notes, references, ideas, and deliverables. Notexs helps you navigate a workspace as a connected system, not a pile of files.
Product preview
A quick look inside Notexs.
See how technical notes, connected knowledge, Ask Workspace, and document workflows come together.
Features
Everything between rough technical work and a finished document.
Capture references, write in Markdown, connect ideas, and export the work when it is ready to hand off.
Capture what is hard to rewrite.
Snip from anywhere, extract text, formulas, and diagrams, then bring the useful part back into your note.
Learn about Capture
Write technical notes with live preview.
Work in Markdown while rich blocks render beside your draft, from code and tables to diagrams, plots, and 3D models.
- Math, code, tables, diagrams, 3D models, and more
- Editor and preview side by side
- Markdown stays editable
Turn notes into polished PDFs.
Move from structured technical writing to export-ready documents without rebuilding the work in another tool.
- Typst-backed page layout
- Live source and document preview
- Export when it is ready
Keep projects organized as they grow.
Use notebooks, tags, pinned notes, and search to keep research, drafts, and deliverables easy to find.
See how ideas connect.
Map relationships between notes, references, and decisions so your workspace becomes easier to navigate over time.
Share only what is ready.
Publish a read-only link or hand off a PDF when the work needs to leave your local workspace.
Notexs fits your workflow
From personal notes to client deliverables — one workspace that adapts to how you think and work.
Client Proposals
Draft proposals in Markdown, refine them with AI, and share a polished version when you're ready.
e.g. Project proposal with scope, timeline, and pricing — delivered via link
Client Documentation
Create structured documentation clients can explore. Embed code, diagrams, and rich media — share when it's ready.
e.g. Brand guidelines with embedded assets and interactive previews
Product Documentation
Write and publish professional documentation that represents your product. Auto table of contents, syntax highlighting, and clean typography.
e.g. API documentation and getting-started guides
Technical Specs
Draft architecture decisions, RFCs, and system specs privately. Share them with your team when alignment is needed.
e.g. System architecture doc with embedded diagrams and code blocks
Public Product Pages
Write changelogs, feature announcements, and how-to guides — and publish them directly as public pages.
e.g. Public changelog and feature documentation page
Internal Knowledge Base
Structure internal thinking into searchable, shared knowledge. Processes, onboarding guides, and reference docs — organized and accessible.
e.g. Internal onboarding guide with step-by-step walkthroughs
Sound familiar?
The draft is only half the work. Delivery is the rest.
Most technical work starts as notes. Notexs helps it become something you can hand off without losing the source.
"I just wanted to finish the document."
Technical writing often turns into setup work: plugins, exporters, preview tools, publishing steps, and small fixes that steal attention from the actual document.
Notexs brings the core workflow into one desktop app: writing, rich previews, graph view, AI assistance, export, and publishing.
"My workspace should still work offline."
A writing workspace should not disappear because the network is unreliable or a service is unavailable. Your notes should remain usable on the machine where you work.
Notexs keeps the desktop workspace local-first. Server-backed features are there when you choose to share, publish, or sync.
"The draft is done. The handoff still isn't."
Many notes tools stop right before the moment that matters: sending the work to a client, teammate, reader, or future version of yourself.
Notexs helps notes become deliverables: PDFs, public links, shared notebooks, and connected references from the same workspace.
Already writing in Markdown? Keep the source simple. Make the output feel finished.
Pricing
Simple, transparent pricing.
Start free. Upgrade when you're ready.
Pro Lifetime is $29 for the first 100 founding users.
Start free. Upgrade when you need AI assistance, sharing, and advanced delivery workflows.
Free
Write locally. Organize clearly. Export when the work is ready.
- 1 personal workspace
- Full Markdown editor + 14 slash commands
- Rich content: charts, math, diagrams, 3D
- Unlimited notes, notebooks, tags, and search
- Knowledge graph for connected notes
- Export to PDF, Markdown, and HTML
- Typst-backed document workflows
- Desktop app for macOS, Windows, and Linux
Pro Lifetime Founding
Multiple workspaces, AI, sharing, and delivery workflows. One payment. No subscription.
- Everything in Free
- Unlimited workspaces for clients, projects, and research
- Notexs Capture — Formula → LaTeX & Diagram → Mermaid (BYOK)
- AI writing assistant — improve, summarize, rewrite
- AI-assisted diagrams, tables, and math formulas
- Public note sharing — password & expiry control
- Shared notes and notebooks
- Version history and Pro delivery workflows
- Founding price locked for the first 100 users
Create your account inside the desktop app.
Includes fair use limits to ensure service quality.
Download the desktop app from the official Notexs download page for macOS, Windows, or Linux.
FAQ
Questions worth answering upfront.
The practical details before you download.
Still have questions? Follow the community page — we keep it updated.
function think() {
write();
}Download Notexs
Build the workspace your
technical work deserves.
Start with the free desktop app. Write locally, organize clearly, and export when the work is ready.
Free to download. No account required.