Best brain tools in 2025

Opinionate

AI-driven argument generator for engaging debates.

Paid + from $1.99/one-off
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Synthetic Data Hub

Marketplace for privacy-focused synthetic datasets for AI training.

DreamGF

Create your own customizable AI romantic partner.

Subscription + from $5.99/m
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Mem

AI-driven note-taking and retrieval for busy professionals.

Free + from $8.33/m
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This Word Does Not Exist

Generate unique words and their meanings with ease.

100+ Free World-Class ChatGPT Prompts

A collection of creative prompts to inspire various projects.

Teachable Machine

Train computers to recognize images, sounds, and poses effortlessly.

Project Electric Sheep

Explore your dreams through interactive visual storytelling.

Saas forge

Generate innovative micro SaaS concepts through AI-driven brainstorming.

CopyGen

Effortlessly create quality written content with intelligent suggestions.

Project December

Simulate real conversations with lost loved ones using AI.

ChatGPT GUI Prompter

User-friendly interface for testing and generating prompts.

Whispr

Secure chat environment for private conversations and open dialogue.

GPT Prompt Tuner

Generate and explore diverse AI prompts for engaging conversations.

ToyPal One

An interactive storytelling toy that sparks children's imagination.

SmoothAI.Chat

Streamlined chat interactions for clearer communication and collaboration.

Onoco AI

Predicts ideal nap times based on baby's sleep history.

Tingo

Create a unique AI companion tailored to personal preferences.

Spawn

Generate unique Dungeons & Dragons characters in under a minute.

Free + from $3/m
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Sleep Intelligence Tools

AI-driven solutions for enhancing sleep quality and routines.

colone

Childcare record tool for tracking sleep and activities.

Dr. Snooze AI

AI-driven chatbot for personalized sleep improvement.

Stackie.AI

A personal logging and tracking application for life experiences.

BabySleepBot

Guidance for parents to train babies for independent sleep.

LoveCore AI

Engaging virtual companions for meaningful, pressure-free conversations.