Home/Free alternatives/Admix
Admix admix.software

Free alternatives to Admix

Admix costs $10/mo on the Starter plan, or $120 a year. Here are 5 free and open-source options, what each one does, and what you give up compared with paying.

Prices checked Aug 12, 2026Can AI replace it? Half-bot

01At a glance

AlternativeTypeWhere it runsWorks on
Big-AGIOpen sourceHosted or self-hostedWeb, Your server
ChatALLOpen sourceOn your deviceMac, Windows, Linux
Cherry StudioOpen sourceOne-click installMac, Windows, Linux
Open WebUIFreeYou host itWeb, Mac, Windows, Linux, Your server
Cherry StudioOpen sourceOn your deviceMac, Windows, Linux

02Each alternative, in detail

Big-AGIOpen source

One prompt fans out across models and Beam can merge the answers; free software, paid API keys if you chase frontier models.

Versus paying: It can fan one prompt across models, but you must provision and bill each provider separately and its interface is less focused on clean answer comparison than Admix.

Setup: Use the hosted web app with your API keys, or self-host with Docker/Vercel

Watch for: The free hosted app is immediate, but it does not include model usage: the user must bring provider API keys and understand provider billing

7,100 GitHub stars (checked Aug 6, 2026)

big-agi.com →
ChatALLOpen source

The exact compare-everyone desktop app; use API-backed bots, because scraped web connectors break whenever vendors sneeze.

Versus paying: It is the closest functional match, but its web-account connectors are brittle and every provider still needs a separate working login or API credential.

Setup: Download the Windows installer, macOS DMG/Homebrew package, or Linux DEB/AppImage from GitHub Releases

Watch for: You must bring working accounts or API tokens, and its reverse-engineered web connectors frequently break when vendors change their sites

16,500 GitHub stars (checked Aug 6, 2026)

chatall.ai →
Cherry StudioOpen source

Same prompt, several models, side by side; bring API keys or make local models do the arguing.

49,867 GitHub stars (checked Aug 6, 2026)

cherryai.com →
Open WebUIFree

Run several models in parallel columns and merge the result; free to run, source-available rather than open source.

Versus paying: Parallel chats work, but the self-hosted interface is less focused on clean side-by-side evaluation and still leaves provider setup and billing to you.

Setup: Run the official Docker image, install the Python package, or deploy with Kubernetes

Watch for: A non-expert must install Docker or a compatible Python environment, mount persistent storage correctly, and separately provide Ollama or an API endpoint

openwebui.com →
Cherry StudioOpen source

A desktop model cockpit with parallel answers, files, agents, and rather more settings than restraint.

Versus paying: Parallel answers work, but you must bring and manage every model endpoint yourself rather than getting Admix's focused, unified comparison service.

Setup: Download the signed desktop installer for macOS, Windows or Linux

Watch for: The app installs cleanly, but the first useful chat requires an API key or a separately installed local model server

49,901 GitHub stars (checked Aug 7, 2026)

cherry-ai.com →

03What you give up by leaving Admix

  • Admix's bundled access to many providers under one subscription
  • A maintained model catalog and provider routing
  • Cross-device sync and account history
  • Built-in image, search, and document workflows
  • Usage limits, billing, and support handled for you

They pay for one bill and one interface instead of managing several provider accounts, API keys, model IDs, and usage limits. The comparison grid is easy to copy; keeping model access and the account, billing, and storage layer working is the service.

04Questions

Is there a free alternative to Admix?

Yes. This page compares 5: Big-AGI, ChatALL, Cherry Studio, Open WebUI and Cherry Studio. 4 of them are open source, so you can run them yourself.

How much does Admix cost?

$10/mo on the Starter plan (monthly), which is $120 a year. Prices checked Aug 12, 2026.

What do you give up with a free alternative to Admix?

Most often: Admix's bundled access to many providers under one subscription, A maintained model catalog and provider routing, Cross-device sync and account history and Built-in image, search, and document workflows. Each alternative on this page lists its own gap under “Versus paying.”

Can AI build me my own version of Admix?

Half-bot. A local chat UI with side-by-side replies is a weekend project when it calls OpenRouter, but Admix's value depends on access to many hosted models, a current catalog, provider routing, and a maintained account and billing layer. You can reproduce the comparison workflow. You cannot reproduce the model access and service layer for a flat $10 subscription.

Prices change; confirm on the vendor's site before you decide.