EVERYTHING XIAOMI
Get listed

Second Brain

Place
#37 of 42
Score
6.5

The facts below are what the maker publishes about Second Brain, checked and dated. Our editors have not written about it yet.

Plans and prices

From Second Brain's own pricing page, checked 10 Oct 2026.

All about pricing
PlanPriceWhat it gives you
FreeFree5 messages a day · text only · up to 500 characters
Pro (monthly)$4.99 a monthVoice notes with transcription · photos with auto-captions · unlimited messages · answers that draw on everything at once
Pro (yearly)$39.99 a yearVoice notes with transcription · photos with auto-captions · unlimited messages · answers that draw on everything at once

The facts

Each one read from Second Brain's own pages, with the date it was checked.

What it does

Answers
Second Brain answers questions from a user's notes and shows which notes it used.checked 10 Oct 2026
Capture formats
Users can capture text, voice notes, and photos in one chat.checked 10 Oct 2026
Deletion
The maker says users can delete everything at any time and that deletion is immediate and complete.checked 10 Oct 2026
Designed for
The maker describes use cases including parents remembering appointments, travelers recalling restaurants, and homeowners retrieving contractor quotes.checked 10 Oct 2026
Interface languages
The app interface is available in English and Turkish.checked 10 Oct 2026
Lists and reminders
The app can extract list items and schedule reminders from what users say.checked 10 Oct 2026
Organization
The app infers categories and does not ask users to file notes into folders.checked 10 Oct 2026
Privacy
The maker says notes are isolated per account, AI processing requires explicit consent before the first note is processed, and notes are not used to train AI models.checked 10 Oct 2026
Product
Second Brain is an iPhone notes app that lets users capture thoughts and ask questions about them later in plain language.checked 10 Oct 2026
Voice
Voice notes are transcribed in the background.checked 10 Oct 2026

The company

Maker
The app is described as developed by one person, Gökhan Çelikkaya.checked 10 Oct 2026

Where it runs

Photos
Photos receive captions automatically.checked 10 Oct 2026

Alternatives to Second Brain

All alternatives
  1. 1Notion logo

    Notion

    Free planAndroidiOSWebmacOS
    8.3From $10 a month
  2. 2Goodnotes logo

    Goodnotes

    Free planAndroidiOSWebmacOS
    8.2From $11.99 a year
  3. 3HyNote logo

    HyNote

    Free planAndroidiOSWebExtension
    8.2From $6.66 a month
  4. 4Mem Agent logo

    Mem Agent

    Free planiOSWebAPIExtension
    8.2From $9 a month
  5. 5Supernotes logo

    Supernotes

    Free planAndroidiOSWebAPI
    8.2From £6 a month
  6. 6Voicenotes logo

    Voicenotes

    Free planAndroidiOSWebAPI
    8.1From $9 a month