Invest in your
peace of mind.
Cheaper than a personal assistant.
Smarter than a notepad.
Your second brain,
accessible to everyone.
We believe a second brain should be accessible to everyone. Start offloading your mental load today.
No credit card required. Cancel anytime.
Need more power?
Upgrade for more messages a month, recurring reminders, daily briefings and gentle check-ins.
Spark
For casual organizers.
Flow
The complete second brain.
Superbrain
Unlimited power.
Common questions
Can I cancel anytime?
Yes. You can cancel your subscription directly from the billing page or Stripe portal.
What happens to my data?
Your data is encrypted. We don't sell your data. You can delete your entire history instantly.
Do I need to download an app?
No. Memosyne lives entirely inside WhatsApp. It's just like chatting with a contact.
What counts as a message?
Every message you send Memosyne — text, voice note or attachment. Its replies, your reminders and the invites it sends on your behalf are free.
Still have questions?
Contact Support