nnxyz sources

A private library that finds by meaning.

Save pages, PDFs, notes, and media. Everything is extracted, summarized, and searchable by meaning.

Get startedSee how it works
sources.nxyz.art
Sources41
# Pricing wedge
Anchor on outcomes, not seats.
$10 = the result, not the tool
Land cheap, expand on value

Pricing wedge — anchor on outcomes

The $10 wedge converts because it prices the result, not the seat. Lead with the outcome; the number becomes obvious.

pricing
Markdown·May 30

Stripe Atlas — incorporate your startup

Forms a Delaware C-corp, issues stock, and files the 83(b). The whole page is archived — fonts, images, and layout kept.

legal
stripe.com·May 27
24 pp

B2B SaaS Retention Benchmarks 2026

Median week-4 retention sits near 31%; the top quartile clears 55%. Activation is the lever, not acquisition.

retention
PDF·May 24
ai.notes.dev

Retrieval-augmented generation, explained

Embed chunks, cosine top-k, then rerank. Hybrid beats pure vector on short queries — which is most queries.

ai
ai.notes.dev·May 29

Whiteboard — positioning map

Two axes: effort-to-capture vs. recall-by-meaning. We own the low-effort, high-recall corner. OCR'd and searchable.

strategy
Image·May 28
<h1Hard Things</h1<pHire for strength…</p

The Hard Thing About Hard Things — annotated

Notes on hiring for strength vs. lack of weakness, and why you should take care of the people, products, and profits — in that order.

leadership
a16z.com·May 21

Capture in seconds

Notes, links, PDFs, images, even YouTube — dropped in and kept byte-for-byte. The original is never lost.

Archive whole web pages

Web pages are saved with their rich HTML — images, layout, the lot — then sanitized and made readable. A real website archiver, not a bookmark.

Search by meaning

Semantic, keyword, and hybrid ranking find the right source by the idea — not just the title — even months later.

Ask, with citations

Answers cite the sources they use — one source or your whole vault.

Boards

Chain sources into answers.

Wire selected sources into AI processor blocks — compare, extract, critique, synthesize — on a canvas. Every answer stays cited back to the sources that produced it, chained as far as you need.

Open a board
Retention benchmarks 2026
RAG, explained
ready to run

Pricing

Simple, honest pricing.

Start free. Upgrade when your vault — or your client work — grows. Every plan shares the same core: full-text archiving, semantic search, and Boards.

Free
Free
forever
  • Full vault: save, search, Ask, Boards
  • Use your own API key for AI (unlimited on Free)
  • Uploads up to 100 MB
  • Upgrade for platform AI & transcription
Get started
Most popular
Pro
$99
per year
  • 1,000 AI generations per day
  • Platform AI included — no API key needed
  • Premium models: Claude · Gemini Pro
  • Uploads up to 250 MB
  • Video breakdown analyzes ~an hour of video
Start with Pro
Agency
$399
per year
  • 5,000 AI generations per day
  • Everything in Pro, at client-work scale
  • Uploads up to 500 MB
  • Video breakdown analyzes ~2 hours of video
  • Priority support
Start with Agency

Free plan AI uses your own provider key (unlimited). Platform AI starts on Pro. No credit card required to start.