Build your own AI chatbot - no code, no signup.
ChatLab turns what you know into a chatbot you can talk to, share, and keep. Teach it with simple Q&A examples, or upload a CSV, PDF, JSON, or TXT file and let ChatLab turn it into knowledge your bot can use.
No coding. No account. No complicated setup. Open the app, add what you know, and start chatting in under a minute.
HOW IT WORKS
1. Create a bot
Give it a name, pick an icon and color, and choose from ready-made templates like FAQ Bot, Study Buddy, or Zen Coach.
2. Teach it
Add question-and-answer pairs one at a time, or import a whole file at once. ChatLab reads CSV, JSON, TXT, and PDF files and extracts Q&A pairs and data tables automatically.
3. Chat with it
Ask questions in natural language. ChatLab matches what you ask against what your bot knows and answers instantly. Switch to voice mode and talk to your bot out loud - it listens, answers, and reads the reply back.
4. Share it
Send your bot as a link or as a .chatbot file. Anyone who opens the link or imports the file can chat with your bot. Links work for small bots; files work for any bot, any size.
BUILT FOR REAL USE
Q&A bots - Turn FAQs, support scripts, or study notes into a bot that answers on demand. Add as many examples as you like; the more you add, the better the answers.
Data bots - Upload a CSV with numbers and ask questions like "what is the highest revenue?", "what is the average price?", or "show me London." ChatLab reads the table and answers directly.
Voice bots - Speak your question and hear the answer. Choose a male or female voice. Voice history is saved separately from text chat.
Shareable bots - Export any bot as a .chatbot file or share it as a link. Import bots from friends with one tap from Settings.
Bot library - Keep multiple bots, each with its own examples, tables, chat history, and voice history. Search across your bots, duplicate them, or edit them any time.
Demo bots - Try four pre-trained bots before you build your own: a product help desk, a medical office, a study buddy, and a wellness coach. Copy any demo to make it yours.
WHAT YOU CAN BUILD
A support bot for your small business
A study buddy for a subject you're learning
A wellness coach with calming responses
A FAQ bot for your website or team
A personal assistant trained on your own notes
A data bot that answers questions about a spreadsheet
A companion bot with a personality you define
A quiz bot for reviewing concepts
FEATURES AT A GLANCE
Q&A training with unlimited examples
CSV, JSON, TXT, and PDF import
Table support with numeric queries (highest, lowest, average, sum, count)
Natural-language matching with fuzzy tolerance
Voice mode with speech-to-text and text-to-speech
Separate voice history per bot
Share bots as links or files
Import .chatbot files with one tap
Custom bot names, icons, colors, and photos
Light, dark, and system themes
Search across your bot library
Duplicate, edit, or delete any bot
Bot limit with optional rewarded unlock
No account, no password, no email required
PRIVACY AND CONTROL
No account required
No signup, no password, no email
Your bots and chats belong to you
Delete any bot at any time
Ads are served by Google AdMob; see the privacy policy for details
WHY CHATLAB
Most chatbot tools require a server, an API key, or a subscription. ChatLab doesn't. You build the bot, you train it, you own it. There's no backend to configure, no monthly fee, and no waiting for approval.
If you've ever wanted a chatbot that knows exactly what you tell it to know — and nothing else - ChatLab is for you.
START BUILDING
Download ChatLab and build your first chatbot in under a minute. No code, no signup, no server - just what you know, turned into a bot you can chat with and share.
ChatLab - Build a chatbot from what you know.
Build a chatbot from what you know. No code, no signup, free.