FRENES

Chat interfaces · agent infrastructure component

AionUi: review, pricing, security and alternatives

AionUi is an open-source agent infrastructure component published by iOfficeAI, in the chat interfaces family. AionUi provides a desktop application for using multiple command-line agents and organizing customized assistants. Its repository has 33,743 stars and its last commit is from October 23, 2026.

Open sourceSelf-hostableActively maintainedLow risk

What AionUi does

AionUi 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 #3 of the 17 projects of this family listed in the directory.

It is not an agent in itself: it is a component other agents use (memory, isolated execution, web access, model gateway or monitoring). You pick it based on the agent or framework it has to equip.

You use it from: desktop app. Usable models: Claude (Anthropic), GPT (OpenAI), and Gemini (Google). It can run on your own machine or server.

Who is AionUi 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 your data must stay on your machines.

Access and human control

Its documentation does not detail the access granted to the agent: check the settings before connecting it to your accounts.

We could not establish whether it asks for human approval before sensitive actions: test it first on an unimportant account or folder.

Run commands in a terminalRun commands in a terminal : 6 %6 %Read and edit filesRead and edit files : 18 %18 %Drive a web browserDrive a web browser : 12 %12 %Call online services and APIsCall online services and APIs : 6 %6 %Read and send messagesRead and send messages : 12 %12 %Control the screen, keyboard and mControl the screen, keyboard and m : 6 %6 %
Share of the 17 agents in the family that have each access, according to their documentation. In orange, AionUi's access.

AionUi pricing

The code is free, under the Apache-2.0 licence.

Getting started with AionUi

  1. Install it: the project ships as a Node.js package (install with npm, or run directly with npx). The exact command is in the repository README.
  2. Start with the minimal example from the docs, then add one tool at a time and check what the agent does with it.
  3. 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.

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 August 7, 2025, the iOfficeAI/AionUi repository has 33,743 stars, 3,498 forks and 721 open issues, with 5,991 commits in total. It received changes this month.

Over the last 52 weeks: 3,280 commits, an average of 63.1 per week.

Nov 2, : 56 · Nov 2, 2025Nov 2,Nov 9, : 65 · Nov 9, 2025Nov 16, : 27 · Nov 16, 2025Nov 23, : 55 · Nov 23, 2025Nov 30, : 46 · Nov 30, 2025Dec 7, : 23 · Dec 7, 2025Dec 14, : 35 · Dec 14, 2025Dec 21, : 23 · Dec 21, 2025Dec 28, : 27 · Dec 28, 2025Dec 28,Jan 4, : 12 · Jan 4, 2026Jan 11, : 21 · Jan 11, 2026Jan 18, : 46 · Jan 18, 2026Jan 25, : 76 · Jan 25, 2026Feb 1, : 111 · Feb 1, 2026Feb 8, : 152 · Feb 8, 2026Feb 15, : 73 · Feb 15, 2026Feb 22, : 56 · Feb 22, 2026Feb 22,Mar 1, : 100 · Mar 1, 2026Mar 8, : 108 · Mar 8, 2026Mar 15, : 90 · Mar 15, 2026Mar 22, : 247 · Mar 22, 2026Mar 29, : 170 · Mar 29, 2026Apr 5, : 375 · Apr 5, 2026Apr 12, : 156 · Apr 12, 2026Apr 19, : 129 · Apr 19, 2026Apr 19,Apr 26, : 168 · Apr 26, 2026May 3, : 57 · May 3, 2026May 10, : 14 · May 10, 2026May 17, : 98 · May 17, 2026May 24, : 40 · May 24, 2026May 31, : 130 · May 31, 2026Jun 7, : 34 · Jun 7, 2026Jun 14, : 60 · Jun 14, 2026Jun 14,Jun 21, : 28 · Jun 21, 2026Jun 28, : 45 · Jun 28, 2026Jul 5, : 48 · Jul 5, 2026Jul 12, : 30 · Jul 12, 2026Jul 19, : 23 · Jul 19, 2026Jul 26, : 41 · Jul 26, 2026Aug 2, : 25 · Aug 2, 2026Aug 9, : 62 · Aug 9, 2026Aug 9,Aug 16, : 30 · Aug 16, 2026Aug 23, : 45 · Aug 23, 2026Aug 30, : 13 · Aug 30, 2026Sep 6, : 4 · Sep 6, 2026Sep 13, : 3 · Sep 13, 2026Sep 20, : 0 · Sep 20, 2026Sep 27, : 0 · Sep 27, 2026Oct 4, : 0 · Oct 4, 2026Oct 4,Oct 11, : 0 · Oct 11, 2026Oct 18, : 1 · Oct 18, 2026Oct 25, : 2 · Oct 25, 2026Oct 25,
Commits per week on the main repository, last 52 weeks (GitHub API, checked October 25, 2026).

170 releases in total; 30 in the last twelve months. Latest release: v2.2.2, on September 9, 2026.

v2.1.42 · Jul 28, 2026v2.1.42Jul 28, 2026v2.1.43 · Jul 29, 2026v2.1.44 · Jul 30, 2026v2.1.45 · Jul 31, 2026v2.1.46 · Aug 3, 2026v2.1.47-final · Aug 5, 2026v2.1.50 · Aug 6, 2026v2.1.49 · Aug 6, 2026v2.1.52 · Aug 7, 2026v2.1.53 · Aug 10, 2026v2.1.54 · Aug 12, 2026v2.1.55 · Aug 13, 2026v2.1.56 · Aug 14, 2026v2.1.57 · Aug 17, 2026v2.1.58 · Aug 18, 2026v2.1.59 · Aug 19, 2026v2.1.60 · Aug 21, 2026v2.1.61 · Aug 25, 2026v2.2.1 · Sep 1, 2026v2.2.2 · Sep 9, 2026v2.2.2Sep 9, 2026
The latest 20 releases published on GitHub (hover a point for details).

AionUi 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.

AnythingLLMAnythingLLM : 67.5K67.5KCherry StudioCherry Studio : 52.9K52.9KAionUiAionUi : 33.7K33.7KHappyHappy : 24.3K24.3KOpen WebUIOpen WebUI : 156.6K156.6KCopilotKitCopilotKit : 38.2K38.2Kbig-AGIbig-AGI : 7.2K7.2KLocally UncensoredLocally Uncensored : 2.5K2.5K
Log scale; AionUi in orange. Checked October 25, 2026.

AionUi 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.

Quick comparison: chat interfaces
AgentModelScoreStars or entry priceSelf-hostableHuman approval
AionUiopen source8533.7K ★yes–
AnythingLLMopen source8967.5K ★yes–
Cherry Studioopen source8852.9K ★yes–
Happyopen source8424.3K ★yes–
Open WebUIopen source83156.6K ★yes–
CopilotKitopen source8138.2K ★yes–
big-AGIopen source747.2K ★yes–
Locally Uncensoredopen source722.5K ★yes–

How we rated it

Score: 85/100, computed only from public, verifiable data, with no subjective testing or partnership:

  • Adoption 30/40: 33,743 stars on a log scale (40 points from about 200,000).
  • Activity 30/30: last commit less than a month ago, 30 releases in six months, 3,280 commits in a year.
  • Framework 25/30: 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

AionUi is one of the most solid projects in its family: followed, active and well framed.

Strengths

  • Widely followed: 33.7K stars
  • Very active development
  • Frequent releases (30 in a year)
  • Can run on your side: data under control
  • Free choice of model

Frequently asked questions

Is AionUi free?

The software is free (Apache-2.0 licence). You still pay for the model calls, unless you use a local model.

Is AionUi safe?

Our risk level: low. Give it minimum rights and approve irreversible actions.

Which models does AionUi use?

According to its documentation: Claude (Anthropic), GPT (OpenAI), and Gemini (Google).

Can AionUi be installed on your own server?

Yes, from the iOfficeAI/AionUi repository. Data then stays with you, but security and updates are your job.

What are the alternatives to AionUi?

In the same family: AnythingLLM, Cherry Studio, Happy, and Open WebUI.

AionUi or AnythingLLM: what is the difference?

Both belong to the chat interfaces family. AionUi has 33.7K stars against 67.5K for AnythingLLM. The right choice mostly depends on the access you are willing to give it.

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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