Jan is an open source ChatGPT-alternative that runs 100% offline.
Jan is an open source ChatGPT-alternative that runs 100% offline. Our core team believes that AI should be open, and Jan is built in public. It features a Model Hub for downloading and running powerful models like Llama3, Gemma, or Mistral on your computer. You can also connect to more powerful cloud models when needed. Jan also sets up and runs your own OpenAI-compatible API server using local models with just one click. It allows you to chat with AI without privacy concerns and offers highly customizable features, including personalized AI assistants (coming soon), extensions for cloud AI connectors, tools, and data connectors. Jan is designed with local-first principles, ensuring your conversations and files remain private on your device. It uses universal data formats, giving you total freedom to move your data.
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Handle multi-step workflows autonomously
Example
Schedule meeting → Find time → Send invite → Confirm attendees
Save 5-10 hours/week on routine coordination tasks
Gather data from multiple sources and summarize
Example
Research competitor pricing across 5 websites, create comparison table
Reduce research time from hours to minutes
Analyze options and recommend actions
Example
Review 20 vendor proposals, score against criteria, rank top 3
Make data-driven decisions faster
AI agents combine large language models with tools, memory, and decision-making logic to autonomously complete multi-step tasks without constant human guidance.
Large language model for reasoning and decision-making
Understand tasks, plan steps, generate responses
APIs, databases, external services the agent can call
Take actions beyond text generation (search, compute, write files)
Short-term (conversation) and long-term (persistent) memory
Maintain context across interactions and learn from past actions
Decision engine for choosing next action
Plan multi-step workflows and handle errors/edge cases
Prerequisites
Steps
✓ Do
✗ Don't
Key Metrics
Optimization Tips
Solid agent profile: Jan links out cleanly and the on-site reviews add signal beyond marketing copy.
Jan is a strong agent listing on explainx.ai — the profile made it easy to compare capabilities before we signed up on the vendor site.
According to our evaluation, Jan benefits from clear positioning — fewer buzzwords than typical agent landing pages.
Jan reduced evaluation time — saves/upvotes on explainx.ai correlated with fewer surprises in the trial.
I recommend Jan for teams already running multiple AI agents; the listing helped us narrow the short list quickly.
Jan is among the more trustworthy entries we bookmarked; the explainx.ai profile reads like a practitioner summary.
We compared Jan with three neighbors in the same category; this one had the most concrete “what it does” framing.
Good discoverability: Jan shows up in the agents directory with enough detail to pre-qualify buyers.
We compared Jan with three neighbors in the same category; this one had the most concrete “what it does” framing.
Jan is among the more trustworthy entries we bookmarked; the explainx.ai profile reads like a practitioner summary.
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Key Considerations
