Growth · alternatives · 2026
24 alternatives to Prof. Brain
A messenger app that's the future of Q & A 🙌
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prof. Brain launched in 2017; newer entries below may have overtaken it.
- 1
Messenger Platformâ–²523Build apps on top of Facebook Messenger
2015 · messenger.com · its alternatives →
- 2
Build your bot and reach 900 million people around the world
2016 · developers.facebook.com · its alternatives →
- 3
Typing Mindâ–²826Chat with AI using your API keys. Pay only for what you use. ChatGPT, Gemini, Claude, and other LLMs supported. The best chat LLM frontend UI for all AI models.
2023 · typingmind.com · its alternatives →
- 4
Chatfuel for Messengerâ–²430The intuitive bot builder with AI navigation
2016 · chatfuel.com · its alternatives →
- 5
Bots UI Kitâ–²486Fully customizable Sketch UI Kit for Messenger Platform
2016 · mockuuups.studio · its alternatives →
- 6
YourGPT Chatbot Studioâ–²331Build powerful conversational AI agents
2024 · yourgpt.ai · its alternatives →
- 7
Second Brain▲281Hi HN, I'm Dom, a solo founder. I built Second Brain to solve a common issue I had with AI chats: the knowledge disappears. There’s no structure, no memory, and no way to reuse or build on them. So I built a tool that combines AI chat with a visual, interconnected knowledge system. Key features: - Save AI responses into editable docs (Notion-style Pages). - AI Visual board with multiple content & chat nodes (like Miro meets ChatGPT). - Add and chat with YouTubes, TikToks, Audio, PDFs, GitHub repos, Looms, websites, etc. - Organize using Projects and Smart Tags — then chat with full contexts.…
2025 · second-brain-lac-ten.vercel.app · its alternatives →
- 8
GPT-3 technology for Chatbots in popular messengers
2023 · ai-chatbots.pulse.is · its alternatives →
- 9
Exponea Messengerâ–²183Create a chatbot for Facebook Messenger
2016 · exponea.com · its alternatives →
- 10
Educational templates to kids through chatbots.
2017 · botsify.com · its alternatives →
- 11
Chatbot Guruâ–²78A chatbot that tells the truth about chatbots
2017 · messenger.com · its alternatives →
- 12
Q&A Botâ–²80A smart bot which answers your Discord community's questions
2021 · its alternatives →
- 13
- 14
AI Brain Bankâ–²75The ultimate 'chat with your data' app
2023 · aibrainbank.com · its alternatives →
- 15
Find the best curated ChatGPT, chatbots, GPT4 apps & plugins
2023 · chataiapps.com · its alternatives →
- 16
GPT Proâ–²66ChatGPT with prompts to take advantage of GPT 3.5
2023 · play.google.com · its alternatives →
- 17
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- 19
A Facebook Messenger Bot that supports Voice Recognition, Natural Language Processing and features such as: search nearby restaurants, search trending news, transcribe and save memos to the cloud. - hungtraan/FacebookBot
2016 · github.com · its alternatives →
- 20
ChatScribe Proâ–²87Transcription, translation, content generation & Q&A bot
2024 · its alternatives →
- 21
- 22
Optimist Prime Botâ–²68Facebook messenger bot with voice recognition, NLP & more
2016 · github.com · its alternatives →
- 23
- 24
Ask Top Gâ–²63Get daily advice from Andrew Tate as ChatGPT bot
2023 · goluca.gumroad.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →