Chat interfaces · AI agent
AIChat: review, pricing, security and alternatives
AIChat is an open-source AI agent published by sigoden, in the chat interfaces family. AIChat combines multi-model chat, a shell assistant, retrieval workflows, and tool-using agents in a command-line interface. Its repository has 10,516 stars and its last commit is from February 23, 2026.
| Adoption (stars) | 24/40 | |
|---|---|---|
| Activity (commits, releases) | 5/30 | |
| Framework (licence, control, models) | 20/30 |
What AIChat does
AIChat belongs to the chat interfaces family: multi-model chat interfaces, often self-hostable, with built-in tools, agents and MCP servers. On our grid it ranks #17 of the 17 projects of this family listed in the directory.
You use it from: terminal (CLI) and API. Usable models: GPT (OpenAI), Claude (Anthropic), Gemini (Google), local models (Ollama, llama.cpp, vLLM…), and any OpenAI-compatible model. It can run on your own machine or server.
Who is AIChat for?
It targets people who want a single chat interface for several models, often self-hosted, with tools and agents plugged in. Typical tasks people give it:
- chat with several models from one window
- share an internal assistant with a team
- connect documents and tools to the chat
It is a good candidate if you are comfortable in a terminal, your data must stay on your machines, and you want the option of a local model, with no API fees.
Access and human control
According to its documentation, AIChat can:
- run commands in a terminal
- read and edit files
We could not establish whether it asks for human approval before sensitive actions: test it first on an unimportant account or folder.
AIChat pricing
The code is free, under the Apache-2.0 licence.
Getting started with AIChat
- Install it: the project ships as a compiled Rust binary (direct download or
cargo install). The exact command is in the repository README. - Pick the model: an API key from a provider, or a local model if your machine has enough graphics memory (the VRAM calculator tells you).
- Give it a first playground with nothing at stake: a test folder, a secondary account or a throwaway project. Only open your real accounts once you have seen how it behaves.
- Give it a short, checkable task, review the result and its action log, then raise the difficulty step by step.
Security: risk level
The interface stores your API keys and conversation history: protect its access and backups.
Points found for AIChat:
- Sensitive access: it can run commands in a terminal, with no established default human approval.
Three habits: least privilege (minimal rights, dedicated keys), human approval for irreversible actions, a sandbox for code execution. The AI agent security check reviews your setup in a few minutes.
Project activity and releases
Created on March 3, 2023, the sigoden/aichat repository has 10,516 stars, 746 forks and 53 open issues, with 989 commits in total. Last change 8 months ago.
Over the last 52 weeks: 5 commits, an average of 0.1 per week.
31 releases in total; 0 in the last twelve months. Latest release: v0.30.0, on July 6, 2025.
AIChat vs other chat interfaces
GitHub stars of the best-rated open-source projects in the chat interfaces family. Stars measure attention, not quality: a heavily promoted project collects them fast, a specialised tool will have few.
AIChat and other chat interfaces at a glance
The 7 best-ranked agents in the same family, 7 of them open source. The score out of 100 only applies to open-source projects; for proprietary services we show the published entry price. A dash marks information the documentation does not state.
| Agent | Model | Score | Stars or entry price | Self-hostable | Human approval |
|---|---|---|---|---|---|
| AIChat | open source | 49 | 10.5K ★ | yes | – |
| AnythingLLM | open source | 89 | 67.5K ★ | yes | – |
| Cherry Studio | open source | 88 | 52.9K ★ | yes | – |
| AionUi | open source | 85 | 33.7K ★ | yes | – |
| Happy | open source | 84 | 24.3K ★ | yes | – |
| Open WebUI | open source | 83 | 156.6K ★ | yes | – |
| CopilotKit | open source | 81 | 38.2K ★ | yes | – |
| big-AGI | open source | 74 | 7.2K ★ | yes | – |
How we rated it
Score: 49/100, computed only from public, verifiable data, with no subjective testing or partnership:
- Adoption 24/40: 10,516 stars on a log scale (40 points from about 200,000).
- Activity 5/30: last commit 8 months ago, 0 releases in six months, 5 commits in a year.
- Framework 20/30: licence, default human approval, self-hosting, model choice and documentation site.
The score does not say whether the agent will succeed at your tasks: it measures how solid the project is. The full grid is on the method page.
Verdict
AIChat is a project to watch: compare it with the alternatives before adopting it.
Strengths
- Can run on your side: data under control
- Free choice of model
- Permissive licence (Apache-2.0)
Limitations
- Broad access without default approval
- No commit for 8 months
Avoid if…
- You cannot isolate it (container, virtual machine)
Alternatives
- AnythingLLM67.5K ★
- Cherry Studio52.9K ★
- AionUi33.7K ★
- Happy24.3K ★
- Open WebUI156.6K ★
- CopilotKit38.2K ★
Learn more
Frequently asked questions
Is AIChat free?
The software is free (Apache-2.0 licence). You still pay for the model calls, unless you use a local model.
Is AIChat safe?
Our risk level: high. Points found: sensitive access. Give it minimum rights and approve irreversible actions.
Which models does AIChat use?
According to its documentation: GPT (OpenAI), Claude (Anthropic), Gemini (Google), local models (Ollama, llama.cpp, vLLM…), and any OpenAI-compatible model.
Can AIChat be installed on your own server?
Yes, from the sigoden/aichat repository. Data then stays with you, but security and updates are your job.
What are the alternatives to AIChat?
In the same family: AnythingLLM, Cherry Studio, AionUi, and Happy.
AIChat or AnythingLLM: what is the difference?
Both belong to the chat interfaces family. AIChat has 10.5K stars against 67.5K for AnythingLLM. The right choice mostly depends on the access you are willing to give it.
Related articles
- Open source or proprietary AI agent: how to decideOctober 25, 2026
- AI agent vs. chatbot: what's the difference?October 24, 2026
- Autonomous AI agents: how much should you let them do?October 12, 2026
- AI agent memory: how agents remember (and forget)October 11, 2026
Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score