By E. Björnsson E. Björnsson
on Open Source & Self-Hosted AI

Kel

AI assistant in your CLI for smarter workflows

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Kel
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What Is Kel?

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Kel is a CLI-based AI assistant that embeds large language model capabilities directly into your terminal. It supports multiple providers, including OpenAI, Anthropic, Ollama, and OpenAI Assistants, letting you bring your own API keys and stay in control of costs.

With Kel, you can automate repetitive command-line tasks, generate or explain commands, and interact with your artifacts by uploading files and chatting with them. Because it is free and open source, developers can review, extend, and contribute to the codebase, ensuring transparency and adaptability.

Kel is designed to fit seamlessly into existing developer workflows, making the command line smarter, faster, and more productive.

Quick Snapshot

Kel brings large language models directly into your terminal so you can query AI, automate commands, and work with files without breaking your flow. Its open-source, bring-your-own-key design gives you full flexibility, transparency, and cost control.

Works on
  • Web
  • Linux
  • Mac
  • API
  • Other
Pricing Model
Free — Kel is free and open source, with no licensing fees. You bring your own LLM API keys and only pay your chosen providers’ usage costs.
Fits on
Affiliate Program
We could not identify an affiliate program.
API Availability
Kel has an API available.
Key Features
  1. Embed AI assistance directly in your terminal
  2. Connect multiple LLM providers with your own keys
  3. Automate CLI tasks and chat with files
Audience
  • developers
  • DevOps engineers
  • data scientists
  • power users
  • open source enthusiasts
  • terminal users
  • software engineers
URL
https://kel.qainsights.com

Screenshot

Kel

Key Features of Kel

CLI-native AI assistant

Run an AI assistant directly from your command line so you can ask questions, generate commands, and get help without leaving the terminal.

Multi-LLM support

Connect Kel to several LLM providers, including OpenAI, Anthropic, Ollama, and OpenAI Assistants, using your own API keys.

File-aware chatting

Upload files and chat with their contents from the CLI, enabling AI-assisted exploration of code, logs, and documentation.

Open-source codebase

Use, inspect, and extend the fully open-source project, and contribute improvements through its public GitHub repository.

Bring your own keys

Stay in control of cost and provider choice by configuring Kel with your own API keys for supported LLM services.

Use Cases for Kel

CLI task automation

Automate repetitive command-line tasks by delegating command generation, explanation, and refinement to an AI assistant directly in the terminal.

AI-assisted debugging

Ask LLMs to analyze error messages, logs, or shell outputs from the CLI to get faster explanations and suggested fixes without leaving your workflow.

Chat with project files

Upload files and chat with them from the terminal to understand code, configs, or documentation more quickly and keep context in one place.

Multi-LLM experimentation

Switch between providers like OpenAI, Anthropic, and Ollama to compare responses, manage costs, and choose the right model for each task.

Frequently Asked Questions

What is Kel and how does it work?

Kel is a free, open-source AI assistant for your command-line interface. After installing it and adding your LLM API keys, you can invoke Kel from the terminal to query AI models, automate tasks, and chat with files.

Is Kel really free to use?

Yes, Kel itself is completely free and open source with no licensing fees. You only pay for usage from any LLM providers you connect via your own API keys.

Which AI providers does Kel support?

Kel supports multiple large language model providers, including OpenAI, Anthropic, Ollama, and OpenAI Assistants, giving you flexibility in how you use AI from the CLI.

Can I use Kel to chat with files from the terminal?

Yes. Kel lets you upload files and chat with them directly from the CLI, so you can explore code, configuration files, logs, or documentation using an LLM.

Who is Kel designed for?

Kel is built for developers, DevOps engineers, data scientists, power users, and open source enthusiasts who spend significant time in the terminal and want AI assistance without leaving the CLI.

Is Kel open source and can I contribute?

Kel is fully open source, and its codebase is available on GitHub so you can review the implementation, extend functionality, and contribute improvements.

Kel · Our Verdict

Kel is a focused, developer-friendly way to bring modern LLM capabilities into the terminal without adding proprietary overhead. Its open-source, bring-your-own-key approach aligns well with teams that care about cost control, transparency, and integrating AI into existing CLI-centric workflows.

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