Personal AI Workspace / PKM
v1.0.79

One tool.
That never forgets.

Sorana is your personal AI knowledge workspace. A second brain that remembers your projects, learns your working style, and finds any file or note instantly.

Runs from a USB stick. No install, no account, no cloud sync.
Available for Windows and Linux.

$0/mo with free-tier models · weekly promos
Sorana Model Manager showing 30+ free AI models from OpenRouter, Nvidia, Mistral, Stepfun and more
Free-tier models · weekly promos 25+ cloud providers On-premise / Local

The Sorana Model Manager: browse, collapse, sort by provider, name, or capability, mark favorites, and activate models from every major provider in one unified interface.

30+ $0/mo with free-tier models · weekly promos
25+ Providers
∞ Local Models
100% Local & Private

How it works.

Three steps to your own AI workspace that knows you.

1

Connect a model

Use a free cloud model with your own API key, or run local models through Lemonade, Ollama, or LM Studio. No subscription needed.

→
2

Point it at your files

Open any folder as your workspace. Sorana reads your documents, code, and notes, building a knowledge base that understands your projects.

→
3

Ask anything

Research topics, manage emails, organize files, chat with documents. Your AI remembers everything and acts across all your tools.

Trusted by the community.

Reviewed and recommended by publications across the AI and software space.

MajorGeeks

"A smart, slightly odd, and genuinely interesting Windows tool for organizing files with AI. The canvas, document chat, OCR, and local AI support give it a real purpose."

Read full review →
Softpedia

"A fresh and innovative approach to personal knowledge management. The spatial canvas and persistent memory features set it apart from traditional note-taking apps."

Read full review →
TrishTech

"A capable, memory-persistent, privacy-respecting AI workspace that fits on a USB drive and costs nothing to run."

Read full review →
PoweredByAI

"An innovative AI-powered visual workspace that revolutionizes the way individuals and teams organize, process, and interact with digital files."

Read full review →
MCPMarket

"Redefines digital organization by transforming traditional file management into an intelligent, visual AI workspace. Replaces rigid folders and forgetful chatbots with a persistent 2D canvas."

Read full review →
Warp2Search

"A bold step in the evolution of file organization tools, a free AI-powered visual workspace whose canvas, document chat, OCR, and flexible local or cloud AI support set it apart from traditional file management."

Read full review →

Sponsored

Your knowledge. Your AI. Your rules.

Sorana is a personal AI that learns your projects, remembers your preferences, and makes your knowledge actually work for you.

Sorana is your personal AI knowledge workspace, a second brain that actually acts. Unlike chatbots that forget you the moment you close the window, Sorana builds a lasting memory of your projects, files, and thinking style. Open it tomorrow and it already knows where you left off.

Visualize your entire knowledge base on a spatial 2D canvas, chat with any document in plain language, and let your AI handle repetitive tasks. Organize files, research topics, manage emails and your calendar, all without leaving your workspace.

Everything runs on your machine. Your data stays yours.

Sponsored

Why Sorana? Because your AI should know you.

Common AI frustrations and how Sorana solves them.

Your AI can't think strategically

Most AI answers one question and stops. Sorana plans ahead, researches, checks its work, and tries another approach when something goes wrong.

You re-explain yourself every day

Sorana learns from every conversation, project, and preference. Next time you open it, you pick up exactly where you left off.

Your AI talks but can't act

Tell Sorana what to do in plain language. It organises files, fetches web content, and manages Gmail and Calendar from one conversation.

Your knowledge lives on someone else's server

Sorana runs AI models locally. Your notes, files, and conversations never leave your machine unless you want them to.

Long conversations get slow and expensive

Sorana quietly condenses older parts of a conversation while keeping the important context, so even long-running projects stay fast and easy to continue.

Your powerful model is wasted on simple tasks

Sorana uses a fast model for simple steps and a stronger one when the task needs deeper thinking, so you get capable answers without wasting resources.

You need a different working style

Choose from ready-made roles and working styles, then switch whenever the task changes. Give your AI the right approach for research, writing, planning, or everyday work.

Half your knowledge is locked in PDFs and images

Built-in OCR and vision AI make scanned documents, screenshots, and images searchable and ready to discuss.

Your AI is a black box

Sorana makes its work visible: see what it searched, what it found, and why it reached an answer. You stay informed instead of treating the result like a black box.

A smarter way to work with AI.

Everything you need in one workspace: clear answers, lasting context, helpful actions, and your knowledge close at hand.

An AI that thinks things through

Give Sorana a big request and it breaks the work into manageable steps and gathers the relevant information. If something is unclear, it asks instead of guessing—so you can move from a complicated question to a useful answer more easily.

Chat that’s easy to read

Get clear, easy-to-scan answers instead of a wall of text. Sorana highlights what matters, keeps explanations separate from the final answer, and turns comparisons into clean, readable tables.

You
Compare the top options and show the key numbers.
S
Here’s the short version: Option A is the best balance of speed and cost. The full answer keeps headings, inline code, emphasis, and links easy to scan.
Comparison table
OptionSpeedCostFit
Option AFast$0Best
Option BMedium$8Good
▸ Explanations shown separately · table formatted automatically

The right AI for every task

Sorana chooses a quick model for simple jobs and a more powerful one for difficult questions, keeping your workspace responsive while giving important work the attention it deserves.

Make the AI work your way

Choose from ready-made roles and working styles, then switch whenever the task changes. Give your AI the right personality for research, writing, planning, or everyday work.

Know what your AI can do

Check whether a model can handle images, audio, or deeper reasoning before you depend on it. Choose with confidence instead of discovering limitations halfway through a task.

Memory that grows with you

Sorana remembers the facts, preferences, and project details that matter to you. Keep knowledge tied to one project or available when you need it, so you spend less time repeating yourself.

Visual knowledge canvas

See your files arranged by topic on a 2D canvas. Drag, drop, resize, and generate mind maps to reveal hidden relationships.

Chat with your files

Ask questions about PDFs, documents, scans, and images in plain language. Sorana finds the useful information inside and makes your whole archive easier to search.

Answers grounded in your knowledge

Bring together documents, notes, and web pages in one searchable knowledge base. Sorana finds the right context automatically, so answers are based on your information—not guesswork.

Long conversations stay on track

Older parts of a conversation are quietly condensed while the important details stay available. Keep working for weeks or months without losing the thread or slowing down.

Ready to try it?

Download the executable and run it directly. No installation, no account, no cloud sync unless you choose it.

Sorana chat with clearly formatted answers
See clear answers, separate explanations, and readable tables.
Sorana chat sessions sidebar
Return to past conversations and pick up where you left off.
Mind map
Generate mind maps from folder hierarchies.
Sorana knowledge base for grounded answers
Ground AI answers in your own documents and notes.
Calendar and scheduling
Manage events and free slots from chat.
Multi-agent pipeline
Build and connect workflows visually.
Agent process trace
Follow connected workflows visually.
Model Manager
Browse, sort, and favorite models from every provider.
Model Probing
Probe each model to discover what it can actually do.
Prompt manager
Organize prompts in a central library.
Sorana integrations marketplace
Browse and connect new tools from the integrations marketplace.
Health Dashboard
Monitor system health, models, and AI performance.

See what you can ask Sorana.

Your AI connects research, memory, files, email, and calendar. One question can span them all.

Memory & Knowledge

  • "Remember that my preferred working hours are 9am to 4pm"
  • "What did I learn about project budgeting last week?"
  • "Research electric car trends and save the key facts so I can find them later"
  • "Read this research paper and save the key findings to my notes"
  • "Compare what I know about option A versus option B from past research"

Research & Writing

  • "Summarize this document for me"
  • "Read these three articles and draft a summary memo, then save it to my project folder"
  • "Find relevant studies on this topic and add them to my knowledge base"
  • "Search my notes for the client meeting summary and send a follow up email"
  • "Organize this folder of research papers into topic groups and summarize each one"

Tasks & Scheduling

  • "Send an email to the team about the project update"
  • "What meetings do I have today?"
  • "Review the project brief, draft a response, and add the deadline to my calendar"
  • "Find free slots this week and schedule a call with the team"
  • "Search my emails for invoices from last quarter and archive them to a folder"

Job Hunting

  • "Research company ABC and save the key facts for my interview"
  • "Tailor my CV for this job description and save both versions"
  • "Draft a cover letter for this application"
  • "Send a follow up email after the interview"
  • "Find interview tips for this role and add them to my notes"

Email & Calendar

  • "Find all unread emails from yesterday"
  • "Send a reply to the thread about the conference"
  • "Create a new event for next Tuesday at 3pm"
  • "What does my week look like?"
  • "Archive all emails from last month with label Projects"

Files & Documents

  • "Show me all files in the project folder"
  • "Rename report_draft.docx to report_final.docx"
  • "Find all PDFs created this week"
  • "Create a new folder called Budget 2026"
  • "Copy the meeting notes to the shared folder"

Household & Personal

  • "What bills are due this month?"
  • "Compare internet plans from local providers and save the best option"
  • "Scan this letter and extract the important details to my knowledge base"
  • "Search my archives for the insurance policy and summarize the coverage"

Workflows & Pipelines

  • "Draft a project report, review it for gaps, and polish the final version"
  • "Research this topic, write a blog post, and have a second agent fact check every claim"
  • "Read these requirements, draft a technical spec, and review it for clarity"
  • "Analyze this customer feedback, summarize the key themes, and draft a response plan"
  • "Review this code change for bugs, suggest improvements, and generate a summary"

Sponsored

How Sorana compares.

The best parts of a note-taking app, an AI chat, and a local file manager in one place.

What you get Sorana Obsidian / Notion ChatGPT / Claude / others
Runs fully offline & privateYour machine, your data. No internet needed.Obsidian local / Notion cloudCloud only. Your data on their servers.
Model flexibility25+ providers + capability probingN/ALocked to one vendor
The right AI for each taskQuick model for simple steps, stronger model for harder workN/AOne model for everything
AI teamworkReady-made workflows where helpers share and review the workSimple automations onlyBasic workflows / skills (paid)
See how answers are builtFollow what Sorana searched, found, and used to reach an answer.No AI agent transparencyNo agent tracing available
PortableRuns from a USB stickApp install requiredCloud / web only
AI takes actionBuilt-in automation on files, web, emailView & edit onlyPaid connectors with separate setup
Visual knowledge canvasAI-organised 2D canvasManual (Obsidian Canvas)Chat only
Chat with documentsSearch across your whole workspacePlugin requiredProject uploads + per-session
Image OCR & Vision AIBuilt-in OCR + AI fallbackExternal tools requiredCloud-only vision
Tool integrationsBuilt-in integration marketplaceNo native AI agentsConnector marketplaces (paid)
Calendar & SchedulingManage via chatView-only pluginsConnector (paid)
AI remembers youRemembers your projects and preferencesManual notes onlyBasic free notes only; full memory paid
Stays useful over monthsKeeps the important contextNo AI contextVaries by service
Cost$0 — use free-tier OpenRouter APIs or local models (your call)Free + paid tiers$20/mo for GPT-4 / Claude*

*Publicly disclosed approximate cost as of July 2026; Sorana lets you use those same models without subscription if you already have API credits, or swap in free-tier and local models instead.

Sponsored

Built for knowledge workers.

Researchers, writers, consultants, students, job hunters, and anyone managing personal admin, landlords, energy, telecom, repairs, doctors, banking, and more.

No matter your role, the same core toolkit works for you: ask questions across your documents and files, research the web, manage Gmail and Calendar, and switch the AI’s working style for any task. Because you can keep everything local and use private models, it is just as useful for sensitive everyday tasks as it is for work.

Researchers & academics

Chat with hundreds of papers, books, and scanned notes in one place.

Writers & journalists

Build a living reference library that remembers your style, sources, and ideas.

Consultants & freelancers

Maintain full AI context across multiple long-running client projects.

Students

Turn notes, PDFs, and lecture slides into a personal knowledge base you can talk to.

Job hunters

Learn about companies and hiring teams on the web, then use your own files and notes to tailor your CV and cover letter. Draft applications and follow-up emails, save everything, send them straight from Gmail, and add interviews to your calendar.

Household & personal admin

Manage landlords, energy, telecom, repairs, doctors, and banking. Keep sensitive letters, bills, and health records off the cloud by switching to private, local models.

Obsidian & Notion users

Add an AI layer that learns from your vault and can act on it.

Privacy-conscious professionals

Full AI power with zero data leaving your machine.

Coders & programmers

Search, read, and analyze any codebase through conversation. Understand your projects like a teammate who already knows the code.

Sponsored

OpenRouter
OpenAI
Grok
Nvidia Cloud
Mistral
Google (Gemma)
Meta (Llama)
DeepSeek
Stepfun
Qwen / Baidu
Minimax
MoonshotAI
GLM
AgentRouter
Hcnsec
TokenRouter
NousResearch
CommandCode
BadTheoryLabs
HuggingFace
Mimo
Lemonade
Ollama
LM Studio
Llama.cpp

A taste of what's inside.

30+ free cloud models from every major provider, plus unlimited local models.

OpenRouter google/gemma-4-31b-it:free Gemma 4 31B Instruct from Google DeepMind FREE
Nvidia Cloud nvidia/nemotron-3-super-120b Nvidia's 120B parameter instruction model FREE
OpenRouter meta-llama/llama-3.3-70b:free Meta Llama 3.3 70B multilingual model FREE
OpenRouter deepseek/deepseek-v4-flash:free DeepSeek V4 Flash efficiency-optimized MoE FREE
Mistral Cloud devstral-2512 Mistral AI's most capable open foundation FREE
Lemonade (Local) Qwen3.6-35B-A3B-UD-IQ2_M Local on-premise quantized model ACTIVE

Get started in minutes.

Download and run. No installation required.

Download

Grab the latest executable from GitHub. Run it directly from any folder, even a USB drive.

Choose a model

Use a free cloud model with your own API key, or run local models through Lemonade, Ollama, or LM Studio.

Start working

Add your files, chat with documents, and let Sorana remember your projects and preferences.

Need help?

Join the community, leave a review, or support the project.

Community

Join the Discord server to ask questions, share workflows, and get help from other Sorana users.

Join Discord

Feedback

Have a question, suggestion, or bug report? Open a discussion or issue on GitHub.

GitHub Feedback

Support development

Donations via PayPal or Bitcoin Cash help keep the project moving. Visit the support page for all options.

Support & Donate

Feedback on AlternativeTo

Leave feedback on AlternativeTo to help others discover Sorana.

AlternativeTo Feedback

Feedback on MajorGeeks

Leave feedback on MajorGeeks to share your experience and help others discover Sorana.

MajorGeeks Feedback

Feedback on Softpedia

Leave feedback on Softpedia to let other users know what you think.

Softpedia Feedback

Simple pricing.

Sorana is fully free today. A planned premium option is coming for users who want extra support.

Free

$0

Unlimited use during public preview. Bring your own API key or run local models. No account, no trial clock.

Premium Support & Early Access

Coming soon

Optional paid tier. Priority setup help, early access to new integrations, and direct feedback channel. All current features remain available in the free tier.

Not yet available — join Discord for updates.

Join Discord for updates

Sponsored

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Common questions.

Quick answers before you download.

Does Sorana cost anything?

The app itself is free to download and use. You can pair it with free cloud models (OpenRouter, Nvidia, Mistral, etc.) using your own API key, or run completely offline with local models via Lemonade, Ollama, or LM Studio.

Does my data leave my machine?

By default, everything stays local. Sorana runs on your machine and stores its workspace data in a local .sorana/ folder. Cloud providers are only used when you explicitly connect an API key.

Can I run it from a USB stick?

Yes. Sorana is a portable executable. Run it directly. No installation, no registry changes, no admin rights required.

What models are supported?

25+ providers including OpenAI, Grok, OpenRouter, Mistral, DeepSeek, Nvidia, Google, Meta, and Alibaba. Local models run through Lemonade, Ollama, Llama.cpp, or LM Studio. The Model Manager lets you browse, favorite, and probe models to discover their capabilities.

What happens to long conversations?

Sorana quietly condenses older parts of a conversation while keeping the important context, so conversations that span weeks or months stay fast and easy to continue.

Sponsored

Start using the best free models today.

Download Sorana and get instant access to 30+ free models from every major provider. Free, open, and built for serious AI work.