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Langdock alternatives · AI Assistants

Open-source alternatives to Langdock

Langdock is not described as open source on its own site. 16 of the 87 other AI assistants in this directory are open source, according to their own sites.

Langdock is a paid product with a free trial, starting at €23.20 per user / month, billed annually, models included (excl. VAT). All of them are free or have a free plan.

16 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Langdock

  1. LibreChat

    Open-source, self-hosted chat interface for many AI providers

    • LibreChat is free. Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • LibreChat has a free plan. Langdock does not, though it has a free trial.
    • Only Langdock lists macOS, Windows, iOS and Android apps.
    • LibreChat is open source and self-hostable, according to its own site.
    LibreChat vs LangdockLibreChat pricing and details

  2. DeepSeek

    Free AI chat assistant built on DeepSeek's openly released models

    • DeepSeek is free. Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • DeepSeek has a free plan. Langdock does not, though it has a free trial.
    • DeepSeek is open source, according to its own site.
    • DeepSeek also covers AI search.
    DeepSeek pricing and details

  3. HuggingChat

    Hugging Face's open-source chat app for open AI models

    • HuggingChat starts at $9 per month (Hugging Face PRO). Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • HuggingChat has a free plan. Langdock does not, though it has a free trial.
    • Only Langdock lists macOS, Windows, iOS and Android apps.
    • HuggingChat is open source and self-hostable, according to its own site.
    HuggingChat pricing and details

  4. Jan

    Open-source desktop app for running local and cloud AI models

    • Jan is free. Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • Jan has a free plan. Langdock does not, though it has a free trial.
    • Only Jan lists a Linux app.
    • Only Langdock lists a web app.
    Jan pricing and details

  5. AnythingLLM

    Open-source AI app for documents, agents and local models

    • AnythingLLM starts at $50 per month (Basic hosted cloud instance). Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • AnythingLLM has a free plan. Langdock does not, though it has a free trial.
    • Only AnythingLLM lists a Linux app.
    • Only Langdock lists an iOS app.
    AnythingLLM pricing and details

  6. Cherry Studio

    Open-source desktop AI client for 50+ model providers

    • Cherry Studio has a free plan. Langdock does not, though it has a free trial.
    • Only Cherry Studio lists a Linux app.
    • Only Langdock lists a web app.
    • Cherry Studio is open source, according to its own site.
    Cherry Studio pricing and details

  7. Chatbox

    AI chat client for your own API keys or a hosted model plan

    • Chatbox starts at $3.50 per month, billed annually ($3.99 billed monthly). Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • Chatbox has a free plan. Langdock does not, though it has a free trial.
    • Only Chatbox lists a Linux app.
    • Chatbox is open source, according to its own site.
    Chatbox pricing and details

  8. PyGPT

    Open-source desktop AI assistant with agents, RAG and local models

    • PyGPT is free. Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • PyGPT has a free plan. Langdock does not, though it has a free trial.
    • Only PyGPT lists a Linux app.
    • Only Langdock lists a web app.
    PyGPT pricing and details

  9. Maple AI

    End-to-end encrypted AI chat that runs open models in enclaves

    • Maple AI starts at $20 per month (Pro). Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • Maple AI has a free plan. Langdock does not, though it has a free trial.
    • Only Maple AI lists a Linux app.
    • Maple AI is open source and end-to-end encrypted, according to its own site.
    Maple AI pricing and details

  10. LocalAI

    Open-source runtime for running AI models on your own hardware

    • LocalAI is free. Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • LocalAI has a free plan. Langdock does not, though it has a free trial.
    • Only LocalAI lists a Linux app.
    • Only Langdock lists Windows, iOS and Android apps.
    LocalAI pricing and details

  11. Lumo

    Proton's private AI assistant with zero-access encrypted chats

    • Lumo starts at $9.99 per month, billed yearly ($119.88), or $12.99 billed monthly. Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • Lumo has a free plan. Langdock does not, though it has a free trial.
    • Only Langdock lists macOS and Windows apps.
    • Lumo is open source, according to its own site.
    Lumo pricing and details

  12. Big-AGI

    Multi-model AI workspace that compares and merges answers

    • Big-AGI starts at $9 per month, billed yearly ($108), or $10.99 billed monthly (Pro). Langdock starts at €23.20 per user / month, billed annually, models included (excl. VAT).
    • Big-AGI has a free plan. Langdock does not, though it has a free trial.
    • Only Langdock lists macOS, Windows, iOS and Android apps.
    • Big-AGI is open source and self-hostable, according to its own site.
    Big-AGI pricing and details

4 more that are open source

All 16 in one table

Common questions

Is there an open-source alternative to Langdock?

Yes. LibreChat, DeepSeek, HuggingChat, Jan, AnythingLLM, Cherry Studio, Chatbox, PyGPT and 8 more are open source, according to their own sites.

Is Langdock open source?

Langdock is not described as open source on its own site. The listing was checked on Nov 9, 2026 against the pages it cites.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Langdock: the alternatives its listing names first, then the tools that share the most features with it.