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Where Your Ideas Find Each Other

Speak your thoughts and Pensatorium turns them into organized, connected notes. Then it helps you see what you keep coming back to.

No charge for 7 days. Cancel anytime.

Encrypted & secure

Click to see how it works

How It Works

Speak your thoughts. A few seconds later they're organized notes you can search and build on.

STEP 1

Just Talk

Hit record and speak naturally. Ramble, brainstorm, think out loud. There's no need to organize anything as you go.

STEP 2

We Organize It

AI instantly transcribes and structures your thoughts into clear, searchable notes. Your messy stream-of-consciousness becomes an organized knowledge base.

STEP 3

Ask for a Reflection

When you want to go deeper, ask. Reflections gather everything you've said about a topic and read it back to you: where your thinking has moved, and where it keeps returning.

What It Does

Everything between saying a thought and using it

Catch it before it's gone

Good ideas show up in the shower and on the commute, not at your desk. Hit record, say it, move on. It's transcribed and filed by the time you're back to what you were doing.

Messy out loud is fine

You don't need to arrive with a tidy thought. Say it however it comes out, and the note you get back is the tidy version.

Your thoughts find each other

Search by meaning, not exact words. Every new thought gets linked to the ones it belongs with, so you can see when you keep circling the same question.

Plans make it to your calendar

Say 'call the bank tomorrow at ten' and it's scheduled, recurring plans included. Connect your own calendar so the follow-through happens where you already look.

Why Pensatorium Exists

It started with three problems every thinker knows

You've thought about this before

You circle back to the same topic for the third time this month and start from scratch, because last month's conclusions are gone. With every thought saved, organized, and connected, you pick up exactly where you left off.

Clear in your head, messy out loud

The idea sounds perfect in your mind. The moment you start talking, it tangles. Here, that's fine. Ramble freely, and get back a clear, structured version of what you actually meant.

Your thinking, six months later

What did you believe about this last winter? Revisit old reasoning, search by meaning, and let AI surface the patterns, so you can watch your ideas evolve instead of losing them.

A note from the founder

I think about the world constantly, but I kept returning to the same topics, redoing the same reasoning, and never getting any further. Worse, ideas that felt perfectly clear in my head fell apart whenever I tried to put them into words.

So I built a place to unload my thoughts and get them back organized and coherent. Somewhere I could pick up where I left off, build on old ideas instead of rethinking them, and watch how my thinking changes over time.

The first version solved my problem. Then I realized that if it helps me, it might help anyone whose work depends on thinking. That's the version you're looking at now.

— Tiago, founder

Simple, Transparent Pricing

Start with a 7-day free trial. We ask for a card so nothing interrupts you when it ends. Cancel anytime before day 7.

Recommended

Thinker

Find clarity in chaos

€8.99/month

VAT included

  • Starts with a 7-day free trial
  • 100 thoughts per month
  • 250 audio minutes per month
  • 5 minute max per recording
  • 30 Reflections per month
  • Export & backup options

Flexible limits - great for quick captures or longer reflections

Start Free 7-Day Trial
Best value

Overthinker

Don't think less! Think better.

€16.99/month

VAT included

  • 230 thoughts per month
  • 400 audio minutes per month
  • 10 minute max per recording
  • 60 Reflections per month
  • Export & backup options

Higher limits and longer recordings - think out loud all day long

Get Overthinker

No free trial. Full limits from day one

Your Mind, Safe and Secure

We use industry-standard encryption to protect your thoughts.For the strongest privacy posture, we offer a Personal Vault: passphrase-protected, with no key material stored on our servers.

AES-256 Encryption
Industry-standard protection for all stored data
Personal Vault
Your passphrase derives the key, never stored on our servers
Your Control
Export or delete your data anytime
No Tracking
We never sell or share your data with advertisers

Frequently Asked Questions

Everything you need to know about Pensatorium. Can't find what you're looking for? Reach out to our support team.

Security & Privacy

All your thoughts are encrypted using industry-standard AES-256 encryption before being stored. We offer two security options: Managed Security (default) where we securely manage your encryption keys, and Personal Vault where you create your own passphrase: your key is derived from it on demand and never persisted on our servers. We never sell or share your data with third parties, and you can export or delete your data anytime.
Your audio is used to transcribe your thought and is deleted from our servers right after processing. We keep the words, not the recording. Your transcribed thoughts are then encrypted like everything else you store with us.
Managed Security (default): We securely manage your encryption key on our servers. Your data is encrypted, and we can help you recover access if you lose your login credentials. Best for users who want strong security with peace of mind about data recovery. Personal Vault: You create a unique passphrase that we use transiently to derive your encryption key during a request. We never store, log, or retain it. Once the request completes, we hold no key material, so your encrypted content is unreadable to us. Best for users who want the strongest privacy posture and accept full responsibility for their passphrase.
This is critical to understand: With Personal Vault, your passphrase is the only thing that derives your encryption key. We never store it and cannot recover it. If you lose your passphrase, your encrypted thoughts are permanently inaccessible, even to us. This is by design for maximum privacy. We recommend keeping your passphrase in a secure password manager. If you prefer recoverable security, choose Managed Security instead.
Yes, you can switch in either direction at any time from your settings. Upgrading to Personal Vault re-encrypts your data with your custom passphrase. Switching back to Managed Security requires entering your passphrase to verify your identity, then re-encrypts your data with server-managed keys. Your data remains protected throughout the transition.
Choose Managed Security if: you want strong encryption with account recovery options, you're concerned about forgetting passwords, or you're new to encryption. Choose Personal Vault if: you require absolute privacy (journalists, activists, therapists), you understand the risks of losing your passphrase, and you're comfortable using a password manager. Both options use the same strong AES-256 encryption. The difference is who holds the key.

Pricing & Plans

Your trial gives you full access with Thinker-plan limits for 7 days. We ask for a credit card upfront, but you won't be charged anything during the trial. If you cancel within 7 days, your card is never charged. If you continue past 7 days, billing begins automatically based on your chosen plan.
Thinker gives you 100 thoughts and 250 audio minutes per month, great for daily reflection and quick captures. Overthinker steps up to 230 thoughts and 400 audio minutes, plus longer recordings (10 minutes vs 5) and twice the Reflections. Perfect for power users who think out loud throughout the day.
You have two flexible limits that work independently. Record many quick captures or fewer longer reflections, whatever fits your style. For example, with Thinker you could record 100 short notes, or 50 five-minute thinking sessions. The limits are designed so a typical month fits comfortably in either style.
Yes. The prices shown are VAT-inclusive: the amount you see is the amount you're charged. LemonSqueezy, our Merchant of Record, calculates and remits the applicable VAT for your billing country out of that price, and your invoice shows the VAT breakdown.
Yes! Cancel anytime with one click. No long-term contracts, no cancellation fees. You'll keep access until the end of your billing period, and you can always export all your data.
There's no limit on storage: all your thoughts are kept forever regardless of your plan. The plan limits only apply to how many new thoughts you can record per month. Your entire thought history remains searchable and accessible.

Features & Capabilities

Voice memos are just recordings: you still need to listen back and organize them manually. Note apps require typing. Pensatorium automatically transcribes your voice, structures the content, extracts key insights, and connects related ideas across all your thoughts. It's like having an AI assistant that organizes your mind for you.
Chat assistants are built for conversations: you ask, they answer, and the exchange is over. Your thinking ends up scattered across chat histories that are hard to search and easy to lose. Pensatorium is built to be a home for your thoughts. Everything you capture is transcribed, organized, and kept permanently, and the AI works on your own thought history: finding patterns, connecting ideas across months, and showing you how your thinking evolves. It's also voice-first and private by design: everything you capture is encrypted, and you can opt into a Personal Vault where only you hold the key. The two work well together: use a chatbot for questions about the world, and Pensatorium for questions about yourself.
When you mention a date or time in a thought ('call Maria tomorrow', 'gym every Tuesday'), Pensatorium detects it and schedules it automatically, including recurring events. You can reschedule, complete, or remove anything from your schedule view. To see events in your own calendar, connect Google Calendar, Apple Calendar, or Outlook to your private Pensatorium calendar feed from settings; your calendar app can then remind you before each event with a lead time you choose.
Yes! Our AI transcribes thoughts in dozens of languages. It auto-detects the language you're speaking and processes the content in that language. The interface itself is in English for now, but you can think out loud in your native tongue. Perfect for multilingual thinkers and international professionals.
We use state-of-the-art AI transcription that's highly accurate in normal recording conditions. The processing step then structures and clarifies the content, often making it easier to read than the raw transcript.
Both work. You can type a thought whenever speaking isn't practical, and it goes through the same organization as a spoken one. On desktop you get a full rich-text editor.
No. Pensatorium runs in your browser on any device: desktop, tablet, or phone. There's nothing to install. A native Android app is coming soon for early adopters, with iOS planned after that.
If you record without a connection, the recording is saved on your device and uploaded automatically when you're back online. You won't lose a thought to a dead spot.
Thinker plan allows up to 5 minutes per recording, while Overthinker gets 10 minutes, plenty of time to capture complex thoughts, brainstorm ideas, or think through problems. For longer sessions, simply record multiple thoughts and our AI will help you find connections between them.
Yes! While our AI does a great job structuring your thoughts, you have full control to edit, refine, or reorganize anything.
Pensatorium analyzes patterns across your thoughts to surface recurring themes, track how your ideas evolve over time, and connect related concepts. In the app these are called Reflections: you can ask for one on demand or explore the ones generated from your recent thinking. The more thoughts you capture, the more patterns there are to find.

Still have questions?

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Pensatorium - Your thinking partner