Theia AI Alternatives

Theia AI is a superb AI tool in the Code Assistant field.However, there are many other excellent options in the market. To help you find the solution that best fits your needs, we have carefully selected over 30 alternatives for you. Among these choices, TaskingAI,Athina AI and Txtai are the most commonly considered alternatives by users.

When choosing an Theia AI alternative, please pay special attention to their pricing, user experience, features, and support services. Each software has its unique strengths, so it's worth your time to compare them carefully according to your specific needs. Start exploring these alternatives now and find the software solution that's perfect for you.

Pricing:
  • Free
More about Theia AI

Best Theia AI Alternatives in 2025

  1. TaskingAI

    TaskingAI brings Firebase's simplicity to AI-native app development. Start your project by selecting an LLM model, build a responsive assistant supported by stateful APIs, and enhance its capabilities with managed memory, tool integrations, and augmented generation system.

    4

  2. Athina AI

    Athina AI is an essential tool for developers looking to create robust, error-free LLM applications. With its advanced monitoring and error detection capabilities, Athina streamlines the development process and ensures the reliability of your applications. Perfect for any developer looking to enhance the quality of their LLM projects.

    4

  3. Txtai

    txtai is an all-in-one AI framework for semantic search, LLM orchestration and language model workflows.

    6

  4. AionUi

    AionUi: A modern, intuitive desktop GUI for Google Gemini CLI. Enjoy persistent AI chats, visual file management, & a streamlined developer workflow.

    1

  5. Tessl.io

    Tess AI: Create custom AI agents & leverage 200+ models (LLMs, image, etc.) in one secure platform. Power workflows with multi-agent chat & no-code tools.

    4

  6. TypeThinkAI

    Tired of multiple AI tools? TypeThinkAI unifies leading AI models & tools: chat, content, images, web search, code. Simplify your workflow.

    6

  7. Tila AI

    Tila AI: Simplify complex multimodal AI creation in one visual workspace. Access leading models for text, image, video & code on an infinite canvas.

    4

  8. TeamAI

    Discover the power of TeamAI, a collaborative AI platform for teams and businesses. Share prompts, organize resources, and customize your AI assistant. Boost productivity with advanced AI capabilities.

    8

  9. Devika

    Devika: Autonomous open-source AI software engineer. Plans, researches & codes from your project goals. Flexible LLM integration.

    1

  10. BeeAI Framework

    BeeAI Framework: Build production-grade multi-agent systems. Ensure reliable, predictable AI behavior with built-in constraints & open governance.

    0

  11. ACI.dev

    Build reliable AI agents and connect them to 500+ integrations with built-in multi-tenant auth management and granular permissions using our model agnostic platform and unified MCP server.

    4

  12. THEO

    Stop endless AI edits! THEO makes ChatGPT & AI truly understand your business, delivering on-brand marketing content 10x faster with 2-min setup.

    2

  13. II Agent

    II-Agent: Open-source AI assistant automating complex, multi-step tasks. Powers research, content, data, dev & more. Enhance your workflows.

    1

  14. Superexpert.AI

    Superexpert.AI: Open source platform for developers. Build flexible AI agents easily with no code, custom tools, RAG. Get full control and deploy anywhere.

    2

  15. assistant-ui

    Build AI chat UIs faster with assistant-ui! Open-source React library with primitives, integrations, and wide LLM support.

    6

  16. BringYourAI

    Tired of copy-pasting? BringYourAI links VSCode to any AI chat. Attach code, debug faster, and generate smarter code. Elevate your dev workflow.

    2

  17. Flowith

    Flowith: Your agentic AI workspace. Master complex tasks & achieve creative flow with autonomous agents, a 2D canvas, and your knowledge.

    6

  18. Open Agent Kit

    Build custom AI agents fast with Open Agent Kit! Open-source, flexible, & deployable anywhere. Connect LLMs & extend with plugins.

    0

  19. Bearly AI

    Bearly AI: Private AI for professionals. Access GPT-4, Claude & more with zero-logging, end-to-end encryption & total data privacy. Innovate securely.

    9

  20. MultitaskAI

    MultitaskAI is a powerful browser-based chat interface that transforms how you interact with AI. Connect directly to leading models from OpenAI, Anthropic, and Google using your own API keys—ensuring complete privacy and control over your data.

    4

  21. VoltAgent

    VoltAgent: Open-source TypeScript framework for building powerful, custom AI agents. Gain control & flexibility. Integrate LLMs, tools, & data.

    2

  22. LightAgent

    LightAgent: The lightweight, open-source AI agent framework. Simplify development of efficient, intelligent agents, saving tokens & boosting performance.

    0

  23. EggAI

    EggAI Multi-Agent Meta Framework makes it easy to build enterprise-grade multi-agent systems with quality-controlled output, using an async-first, distributed and composable architecture.

    0

  24. HiveChat

    An AI chatbot designed for teams, supporting multi-user mode, permission management, MCP, and access to all mainstream AI service providers.

    0

  25. Theee.ai

    Welcome to Theee.ai, the largest platform for accessing and utilizing AI tools online, free of charge. With over 50,000 AI tools at your fingertips, you can boost your productivity and efficiency effortlessly.

    6

  26. TeamLayer

    TeamLayer works invisibly in ChatGPT, Claude, Cursor and all your favorite AI tools to solve context rot and memory loss. Your AI never forgets project details again. Now in early access!

    0

  27. WorkflowAI

    WorkflowAI: Build, deploy & improve AI features faster & with confidence. Access 80+ models, AI observability, & no-code tools for product & engineering teams.

    6

  28. Helpedby AI

    Personalize your chat experience with multiple AI models, manage & collaborate with your team, and create your own LLM agents without dev team. The best part is that you only need to pay based on your usage; no subscription is needed!

    0

  29. BuildShip.Tools

    Build MCP-ready tools for your AI agents - just by prompting! Get a visual logic flow of the tool instead of a large code blob. Tweak, test, and perfect your tool’s logic, on an infinite low-code canvas. Host the tool instantly or export the code to self-host.

    4

  30. C1 Artifacts API

    C1 by Thesys: Transform LLM responses into dynamic, real-time interactive UIs. Boost engagement & build powerful AI agents. For developers.

    7

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