ViewertViewert
Experience Platform

Your knowledge graph.Every AI.

Viewert is the experience platform. Build Librams — curated context bundles — and connect them to any AI tool via MCP. Your knowledge, always available.

Works with every AI tool

ChatGPT
Claude
Gemini
Grok
Cursor
Windsurf
Llama / Ollama
Any OpenAI API

Everything you need to think better

Powerful features designed for the way you actually work, not how apps think you should.

Librams — AI Context Bundles

Build Librams: curated AI context bundles from your Vellums. Connect via OAuth MCP to Claude, Cursor, and Windsurf — or paste your context URL into ChatGPT, Gemini, or Grok. One knowledge platform. Every AI.

Vellums — Your Knowledge Layer

Write, organize, and publish long-form knowledge as Vellums. Rich formatting, privacy controls, tagging, and a social layer — the building blocks of your AI context network.

Powerful AI Prompts

Craft compelling prompts for any AI. Viewert helps you compose structured, context-rich prompts that get better results from ChatGPT, Claude, and more.

Privacy First

Your thoughts are yours. End-to-end encryption, zero-knowledge architecture, and you control who sees what. Always.

Lightning Fast

No loading spinners, no waiting. Instant sync across all devices with offline-first architecture that just works.

Publish Anywhere

Share your vellums publicly with beautiful, SEO-optimized pages. Build your personal brand with zero friction.

Rich Formatting

Markdown, code blocks, embeds, images, and more. Express your ideas with the tools you need, not the ones you don't.

Architect — Visual Designs

Create architecture diagrams and visual designs with a drag-and-drop canvas. Free users get 1 Design, Basic gets 5, Pro is unlimited.

Graphs — Node Relationships

Model relationships between ideas, systems, and concepts with VGF-powered graphs. Free users get 1 Graph, Basic gets 5, Pro is unlimited.

And so much more

Every detail crafted to help you focus on what matters: your ideas.

Powerful Search

Find anything instantly across your entire knowledge base. Search by keywords, tags, or browse your connected ideas.

Collaborative Spaces

Invite others to view or edit. Real-time collaboration with presence indicators and comment threads.

Beautiful Themes

Dark mode, light mode, and custom themes. Make your workspace feel like home.

Cloud Sync

Your vellums follow you everywhere. Seamless sync across web, mobile, and desktop.

Social Discovery

Follow thinkers you admire. Discover ideas from the community. Build your intellectual network.

Knowledge Base

Turn your vellums into a searchable wiki. Perfect for teams, researchers, and lifelong learners.

Loved by creators everywhere

Join thousands who've transformed how they capture ideas.

Viewert changed how I organize my research. It's like having a second brain that actually works.

SC

Sarah Chen

Product Designer at Stripe

The prompt composition tools are incredible. My AI interactions are so much more productive now.

MJ

Marcus Johnson

Author & Researcher

Finally, a note-taking app that respects my privacy while still being incredibly powerful.

ER

Elena Rodriguez

Security Engineer

Why Viewert?

We built what we wished existed.

The knowledge and experience platform — connects to any AI
Build Librams as persistent AI context bundles
Native MCP server for Claude Desktop, Cursor, Windsurf
Context API for ChatGPT, Gemini, Grok, and local models
Fine-grained per-Vellum AI inclusion control
Private knowledge stays private — only you control access
Beautiful, distraction-free writing experience
Publish publicly or keep private — your choice
Free tier that's actually useful

Ready to think better?

Join the community of builders, researchers, and creators building their knowledge graphs on Viewert.

No credit card required. Free forever for personal use.