Skip to content
ToolGPA

Glean Assistant alternatives · AI Assistants

Free alternatives to Glean Assistant

Glean Assistant has no free plan. 68 of the 87 other AI assistants in this directory are free or have a free plan.

Glean Assistant's current pricing could not be confirmed from its own site. 11 of them have no paid plan at all; the rest pair a free plan with paid ones.

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

The 12 closest to Glean Assistant

  1. Microsoft Copilot

    Microsoft's AI assistant for chat, images and Microsoft 365 apps

    What is free: A free version of Copilot for chat, web-grounded answers and Copilot in Edge, with usage limits Microsoft does not publish. The copilot.com entry page asks you to sign in with a Microsoft account.

    • Microsoft Copilot has a free plan. Glean Assistant does not.
    • Only Microsoft Copilot lists Windows, macOS, iOS and Android apps.
    • Microsoft Copilot also covers research.
    • Glean Assistant also covers workflow automation.
    Microsoft Copilot vs Glean AssistantMicrosoft Copilot pricing and details

  2. HARPA AI

    Browser extension that runs AI chat and automations on any page

    What is free: Free DEMO plan: ChatGPT, Claude and Gemini through web sessions, limited to 10 messages a day, and up to 100 AI command runs.

    • HARPA AI has a free plan. Glean Assistant does not.
    • Only HARPA AI lists a browser extension.
    • Only Glean Assistant lists a web app.
    HARPA AI pricing and details

  3. DeepSeek

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

    What is free: Everything. There is no paid plan.

    • DeepSeek has a free plan. Glean Assistant does not.
    • Only DeepSeek lists iOS, Android, macOS and Windows apps.
    • DeepSeek is open source, according to its own site.
    • Glean Assistant also covers workflow automation.
    DeepSeek pricing and details

  4. Mistral Vibe

    Mistral's AI chat assistant and coding agent, formerly Le Chat

    What is free: Limited messages, web searches and coding sessions on web and mobile, with image generation, 100+ connectors and $10 a month in API credits.

    • Mistral Vibe has a free plan. Glean Assistant does not.
    • Only Mistral Vibe lists iOS and Android apps.
    • Mistral Vibe also covers research.
    • Glean Assistant also covers workflow automation.
    Mistral Vibe pricing and details

  5. HuggingChat

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

    What is free: Free with a Hugging Face account. Chats are billed as Inference Providers usage against $0.10 of monthly credits (subject to change); at the limit the app asks you to upgrade to PRO.

    • HuggingChat has a free plan. Glean Assistant does not.
    • HuggingChat is open source and self-hostable, according to its own site.
    • Glean Assistant also covers workflow automation.
    HuggingChat pricing and details

  6. Z.ai

    Chat assistant and agent built on Z.ai's GLM models

    What is free: Chat is free, and the terms say the site can be used without registering. Signing in unlocks advanced models; agent tasks run on a quota that refills after a wait, with limits that are not published.

    • Z.ai has a free plan. Glean Assistant does not.
    • Z.ai also covers app builder and presentations.
    • Glean Assistant also covers workflow automation.
    Z.ai pricing and details

  7. Open WebUI

    Self-hosted chat interface for local and cloud AI models

    What is free: Free to self-host with the original Open WebUI branding intact, with no account or enterprise agreement. Deployments of 50 or fewer users in a 30-day period may also rebrand.

    • Open WebUI has a free plan. Glean Assistant does not.
    • Only Open WebUI lists macOS, Windows and Linux apps.
    • Open WebUI is self-hostable, according to its own site.
    • Glean Assistant also covers workflow automation.
    Open WebUI pricing and details

  8. TypingMind

    Chat interface for AI models that runs on your own API keys

    What is free: Free to use with basic features and your own API key. On the free plan chat history is not saved and a reminder popup appears every few minutes.

    • TypingMind has a free plan. Glean Assistant does not.
    • TypingMind is self-hostable, according to its own site.
    • TypingMind can be bought with a one-time purchase.
    • Glean Assistant also covers workflow automation.
    TypingMind pricing and details

  9. Monica

    AI assistant with many models, built around a browser sidebar

    What is free: 40 requests to basic models a day, basic writing, translation and summaries, and limited trials of image and video generation, ChatPDF and the AI Agent.

    • Monica has a free plan. Glean Assistant does not.
    • Only Monica lists macOS, Windows, iOS and Android apps.
    • Only Monica lists a browser extension.
    • Monica also covers grammar & style.
    Monica pricing and details

  10. Sider

    AI sidebar for the browser with many models and mobile apps

    What is free: The iOS app is free to download and the Chrome extension lists free multi-chatbot support. Neither store listing says how much usage the free tier includes.

    • Sider has a free plan. Glean Assistant does not.
    • Only Sider lists macOS, Windows, iOS and Android apps.
    • Only Sider lists a browser extension.
    • Only Glean Assistant lists a web app.
    Sider pricing and details

  11. Merlin

    AI sidebar extension with models from several labs in one account

    What is free: Free plan with up to 102 queries per day across ChatGPT, Grok, DeepSeek, Gemini and Perplexity models, according to the Google Play listing. Paid plan prices could not be confirmed.

    • Merlin has a free plan. Glean Assistant does not.
    • Only Merlin lists macOS, Windows, iOS and Android apps.
    • Only Merlin lists a browser extension.
    • Glean Assistant also covers workflow automation.
    Merlin pricing and details

  12. LibreChat

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

    What is free: Everything. There is no paid plan.

    • LibreChat has a free plan. Glean Assistant does not.
    • LibreChat is open source and self-hostable, according to its own site.
    • Glean Assistant also covers workflow automation.
    LibreChat pricing and details

56 more that are free or have a free plan

All 68 in one table

Common questions

Is there a free alternative to Glean Assistant?

Yes. Microsoft Copilot, HARPA AI, DeepSeek, Mistral Vibe, HuggingChat, Z.ai, Open WebUI, TypingMind and 60 more are free or have a free plan.

Does Glean Assistant have a free plan?

Glean Assistant has no free plan. Glean Assistant's current pricing could not be confirmed from its own site.

When was this checked?

Each listing shows its own date. On this page they run from Oct 4, 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 Glean Assistant: the alternatives its listing names first, then the tools that share the most features with it.