Alternatives

Products that do what Penny Believes does

Buy a permanent belief inside a public AI’s mind

1
Dottie▲429
Private AI Journal
Feb 2026
2
Pluto▲119
Your professional profile is now an AI agent
10d ago · talentpluto.com
3
Dot by New Computer▲253
A living AI journal that talks back
2024
4
Lily▲118
Your personal AI therapist
2023
5
Second Brain for AI▲286
Persistent memory for Claude, ChatGPT & Cursor. Free.
May 2026 · github.com
6
Private Mind▲124
Local, private AI that fits in your pocket
2025
7
Wendy▲120
AI therapy that won't bore you
2024
8
Pulse▲86
Your company's permission-aware, proactive and agentic brain
Jul 2026 · pulsehq.tech
9
Pluto▲166
AI copilot for investing, automations, and data viz
2023
10
Meta's AIs▲128
A Universe of characters at your fingertips
2023
11
Memoriq▲130
Your private AI memory for ChatGPT, Claude, Gemini and Grok
Jun 2026 · memoriq.me
12
Tinfoil▲99
AI chat and API that keeps your conversations fully private
Apr 2026 · chat.tinfoil.sh
13
Personal AI Memory▲106
Captures and stores your chat from various AI platforms
Mar 2026
14
Chatable▲107
AI coaching models, the second brain of successful people
2023
15
Pi by Inflection AI▲96
A kind and supportive companion that’s on your side
2023
16
My AI Tarot▲55
Inner Search Engine for Crystal-Clear Tarot Answers with AI
2024
17
Minnie▲4
Give your AI agent a body — a Mac pet that does real work
Jul 2026 · heyminnie.com
18CY
Can you meld minds with AI and guess the same word?▲11
I built a daily word association puzzle where you engage in a quiet, collaborative mind meld with AI. I'd love to have folks try it out and tell me what they think! Here's how it works: 1. Enter your first word to reveal the AI's word of the day. 2. Don't think too hard about it. It's just a starting point. 3. Both of you think of a word that connects the two. 4. To win, you need to say the same word. 5. You have 8 guesses to converge. 6. Need a hint? The AI will drop a riddle in your final two guesses. HOW DOES IT WORK? After the user_word + ai_word are submitted, I trigger two separate LLM…
2025 · convergegame.com
19
Prove Me Wrong - Fast!▲3
Debate an AI - 60 seconds. Will you win? Prove it wrong!
Apr 2026 · provemewrong.fast
20
neuroflash MCP▲24
Let your AI agent ask 1M real people before it writes
Jul 2026 · neuroflash.com
21
Whisper Mind Ai▲3
The private AI companion for your anxious mind
Feb 2026
22
Million Advice▲1
Claim a pixel. Reveal wisdom no one else will ever own.
Jul 2026 · millionadvice.com
23
brains▲4
Persistent memory for your AI. Any model, any device.
Jun 2026 · usebrains.app
24
See how much your AI knows about you▲22
A 30-second experiment to see how much personal context your AI remembers about you.
13d ago · withcorpus.com

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