ViewertViewert
Knowledge & Experience Platform

Where knowledge
meets experience

Write, organize, and connect your knowledge to any AI — then discover and shape the products you use every day.

Knowledge

Your mind,
AI-ready

Write structured knowledge in Vellums. Bundle them into Librams — reusable context packages that load into Claude, Cursor, or any AI in one command.

Vellums
Atomic knowledge docs
Librams
Packaged AI context
MCP
Native AI connection
my-backend-architecture.vellum
# Stack: Go + Fiber + PostgreSQL
## Auth: JWT with ULID sessions
## Patterns: Repository + Handler
Loaded in Cursor · Claude · Windsurf
Experience

Products,
scored by experience

Vote Poor, Good, or Excellent on products you've actually used. Scores unlock as votes accumulate — rising from Common to Epic to Legendary. Write Vellums about your experience and become the signal others trust.

Vote
Poor · Good · Excellent
Score 0–200
6 tiers unlock over time
Vellums
Write your experience
V
Viewert
Knowledge Platform
162Epic
PoorCommonUncommonRareEpicLegendary
Rate:PoorGoodExcellent847 votes

Join thousands writing knowledge & shaping products

Sound familiar?

AI is powerful. But it keeps forgetting you.

Every time you open a new AI chat, you start from zero. Your context, your preferences, your knowledge — gone.

Every AI conversation, you:

Rewrite the same context — again
Copy-paste from notes into the chat
Tweak prompts again and again

Your knowledge is:

Scattered across toolsNotes, docs, chat threads, emails…
UnstructuredHuman-friendly, but invisible to AI
Invisible to AINo system surfaces it automatically

The result?

AI that could be brilliant for you keeps giving you generic answers — because it doesn't know you.

The missing layer

AI is only as good as the context you give it

There's a missing layer between what you know and what AI can use.

Your AI tools — ChatGPT, Claude, Cursor, Gemini…
A system that turns your knowledge into something AI can actually use
The missing layer
Your knowledge — notes, ideas, docs, workflows…

That's exactly what Viewert is.

The AI context layer

Meet Viewert

Two primitives. Infinite leverage.

Primitive 1

Vellums

Atomic knowledge units — the structured building blocks of your context. Write your ideas, notes, and workflows once.

Source of truthStructured JSON
AI-ready formatDelivered as Markdown
Human-friendlyRendered as HTML
Write once → usable everywhere
Primitive 2

Librams

Curated bundles of Vellums — your reusable context packages, ready to load into any AI.

Bundle any Vellums together
Same Vellum → multiple Librams
Toggle per-Vellum AI inclusion
Build once → reuse infinitely
Delivery

MCP + Export

Native

Connect Librams to any AI via MCP — Claude, Cursor, Windsurf, and any MCP client

Export

Export as Markdown — use anywhere, including Git workflows. No lock-in.

No lock-in. Full portability. Your knowledge, your rules.
Not another note app. Not another AI tool.

Obsidian helps you think. Viewert helps AI think with you.

Knowledge format
ObsidianMarkdown
NotionBlocks
ChatGPT / ClaudePrompt text
ViewertMarkdown:JSON
AI readiness
ObsidianMCP
NotionLimited
ChatGPT / ClaudeNative, shallow
ViewertNative MCP/Oauth2
Context persistence
ObsidianManual
NotionManual
ChatGPT / ClaudeNone
ViewertBuilt-in
Context reuse
ObsidianCopy/paste
NotionCopy/paste
ChatGPT / ClaudeNone
ViewertLibrams
Cross-AI portability
ObsidianFragmented
NotionFragmented
ChatGPT / ClaudeNone
ViewertCore feature
Delivery to AI
ObsidianPlugins
NotionIntegrations
ChatGPT / ClaudeNative only
ViewertMCP + export
Output consistency
ObsidianVariable
NotionVariable
ChatGPT / ClaudeVariable
ViewertHigh
Vendor lock-in
ObsidianMedium
NotionHigh
ChatGPT / ClaudeHigh
ViewertNone ✓

The difference is real

Without Viewert
Rewrite prompts every time
Copy from notes → paste into AI
Inconsistent, generic outputs
Repeat yourself constantly
Manually manage .md files in a folder with Git
With Viewert
Reusable context — always loaded
Dynamically update Vellum - for rapid iteration
Persistent across every session
Consistent, on-point results
Copy Libram context in one click (backup in Git)
Write once. Use everywhere.

The real difference

Obsidianorganizes your thoughts
Notionorganizes your work
AI toolsgenerate answers
Viewertyour knowledge becomes usable

Write once. Use everywhere.

One Vellum
Many Librams
One Libram
Any AI
Same knowledge
Consistent results

Stop repeating yourself to AI

Start building your context layer. Your knowledge. Every AI. No lock-in.

No lock-inFree to startJust context
See the difference

Same question. Completely different answer.

Pick your role and see exactly what changes when AI finally knows who you are.

Without Viewert
You
Write a cold email to enterprise prospects about our pricing.
Sure! What does your company do? Who's the target customer? What's the pricing model — subscription, per-seat, usage-based? Do you have any existing messaging I should match?

AI has no idea what you built, who you're selling to, or what you charge. Back to square one.

With Viewert
You
Write a cold email to enterprise prospects about our pricing.
Libram loaded: Company Context
Here's a cold email for your Series A SaaS targeting ops managers at 50–500 person companies, anchored on the $299/seat/month price point and leading with the 40% reduction in manual reporting your case studies show. I've matched the direct, no-fluff tone from your brand voice guide…

AI knows your product, ICP, pricing, and brand voice. Sends you a draft you can actually use.

Get set up in 2 minutes

Give AI your perspective

No complicated config. One command connects Viewert to Claude, Cursor, Windsurf, or any AI tool.

1
Create

Sign up free

Create your account and build your first Libram. Takes 30 seconds.

2
Configure

Connect your AI

Add the MCP URL in Claude, Cursor, or Windsurf — OAuth connects your account automatically.

3
Use it

Ask AI anything

Tell Claude or Cursor to load your Libram. Your full context is available instantly — no pasting, no re-explaining.

“Load my Backend Architecture libram and review this PR.”

No credit card · Free forever plan · Works with any AI

Trusted by creators from

GoogleNetflixGitLabMicrosoftMeta
HarvardCambridgeUniversity of ColoradoMontana State
Sound familiar?

Every AI conversation starts from zero.

You've been re-explaining your project, re-pasting your notes, and re-typing your preferences into every new AI chat. For months. That ends here.

Re-paste the same context

Every chat starts blank. You copy your codebase, your notes, your preferences — again and again across ChatGPT, Claude, Cursor, and Gemini.

Generic AI, generic results

Without your context, AI gives you generic answers. You're prompting in the dark instead of directing a tool that actually understands you.

Knowledge that evaporates

Your best insights are in a Notes app you forgot to check, a doc you can't find, and a conversation thread you'll never scroll back to.

Three steps, two minutes

From scattered notes to AI-ready memory

Write once. Connect to any AI. Your context loads automatically — every session, every tool.

1

Write your knowledge

Create Vellums — rich-text docs for anything you keep re-pasting: your coding style, brand voice, research notes, project specs, or study guides.

NotesDocsResearchSpecs
2

Bundle into a Libram

Group related Vellums into a Libram — a curated context bundle. Toggle each Vellum's AI switch to control exactly what the AI sees. No noise.

CuratedAI-toggledFocused
3

Connect to any AI

Connect via OAuth MCP for Claude & Cursor, or use an API key for any MCP client. Paste your context URL into ChatGPT, Gemini, or Grok. One setup — every tool, every session.

OAuth MCPAPI keyURL paste
Universal compatibility

One context infrastructure. Every AI.

Build your knowledge graph once. Deliver it to any AI tool — however they accept context.

Claude Desktop

OAuth MCP (recommended)

Add the MCP URL and sign in once. Claude auto-discovers your Librams and loads any on request — no API key needed.

Cursor & Windsurf

OAuth MCP

Add the MCP URL to your project config. Sign in once via browser — your Librams load in every coding session.

ChatGPT

Context URL paste

Paste your Libram's public context URL. ChatGPT reads your knowledge instantly — no account needed for public Librams.

Gemini

URL or system prompt

Paste your context URL directly or inject Libram markdown as the system prompt in AI Studio.

Grok

URL or direct paste

Grok's large context window handles full Librams. Paste URL or markdown — your knowledge loads in one message.

Llama / Local Models

API endpoint + curl

Fetch your Libram as markdown with curl and inject as system prompt. Fully private — your notes stay on your machine.

Real Vellums. Real context.

These are the kinds of knowledge documents people build in Viewert and load into their AI tools every day.

viewert.com

Microeconomics Final Exam Study Guide

Course Context

ECON 101 — Introduction to Microeconomics

Final Exam: December 15th | Format: 40 MC, 3 short answer, 1 essay

Topics I'm Struggling With

  • Price elasticity calculations (especially cross-price)
  • Game theory and Nash equilibrium
  • Welfare economics (deadweight loss)

My Learning Style

  • I learn best through worked examples
  • Analogies help me remember concepts
  • I need to understand the "why" not just the "how"

What I Need

Generate a study guide with concept summaries, worked examples, and practice questions.

Click a tab to see different use cases
View full Vellum
The difference is night and day

What AI conversations actually look like

Without Viewert

"Write me a marketing email."

AI knows nothing about your brand, audience, or tone → generic output

With Viewert Libram loaded

"Using my Brand Voice Libram — write a launch email for [feature] targeting [audience]."

AI knows your tone, audience, vocabulary, and past copy — produces on-brand output immediately
Anyone who uses AI, daily

Built for people who think in AI.

Developers

Load your codebase conventions, architecture decisions, and API docs into Cursor or Claude. AI codes in your style from the first line.

Researchers

Bundle annotated paper summaries into a Libram. ChatGPT or Gemini synthesises your entire literature review in minutes.

Writers & Marketers

Store brand voice, audience personas, and tone guidelines. Every AI draft comes out on-brand without repeated instructions.

Students

Build subject Librams for exam prep. Load them into any AI tutor — no more re-explaining your course context.

Product Managers

Keep user stories, acceptance criteria, and specs in a Libram. AI coding sessions start with full product context automatically.

Anyone re-pasting notes

If you've ever typed "here's some context about me/my project" into an AI chat — Viewert automates that forever.

Live from Hall

See what people are talking about

The Hall is where ideas spark, conversations flow, and the community comes alive.

I used to copy-paste my codebase conventions into every Cursor session. Now I load a Libram and Cursor just knows. It's like it finally has memory.

— Backend engineer, Series B startup

Finally a notes app built for AI-first workflows. The Libram format is exactly what I needed to stop re-explaining my research to Claude every session.

— PhD researcher, Stanford

My AI copywriting went from "pretty good" to indistinguishable from my own work. Viewert loads my brand voice, and the AI speaks in my voice immediately.

— Founder, bootstrapped SaaS

10K+
Active users
1M+
Vellums created
99.9%
Uptime
<50ms
Context delivery
Your context infrastructure starts here

Stop re-explaining yourself. Start being understood.

Build your Librams in minutes. Connect to Claude, Cursor, ChatGPT, or any AI tool. Your context loads automatically — every session, forever.

No credit card required · Free forever plan available · Works with any AI tool

Crafted with in the Rocky Mountains, United States