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Alternatives · 2026

Best Chatworm Alternatives in 2026

24 alternatives · 24 with a free plan · Updated

What are the best Chatworm alternatives?

The best Chatworm alternatives for AI API in 2026 are Chaterimo (AI customer service chatbot, free), DeepSeek (AI company offering open-source large language models and APIs…, free) and ChatHub (all-in-one AI chatbot client, free). 24 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Chatworm? Below are 24 alternatives in AI API, AI Assistant and AI Chatbot, all closely matched, ranked by how much they overlap with Chatworm. Chatworm itself is free. Each entry shows what the tool does, what it shares with Chatworm, its key features and pricing.

What is Chatworm?

Chatworm is an AI API service that provides access to multiple language models at a lower cost than ChatGPT Plus, with faster response times. It remains available even when the ChatGPT client experiences downtime.

Pricing
Free

Key features of Chatworm

  • Cost-effective compared to ChatGPT Plus
  • Faster response times
  • Access to multiple AI models
  • Available even when ChatGPT client is down
  • Customizable settings (randomness

Chatworm alternatives compared

Top 5 alternatives to Chatworm with pricing and overlap
ToolPricingShared with ChatwormMatch
ChatwormFree—Original
ChaterimoFreeAI API, AI Assistant, AI ChatbotStrong match
DeepSeekFreeAI API, AI Assistant, AI ChatbotStrong match
ChatHubFreeAI API, AI Assistant, AI ChatbotStrong match
FutureDeskFreeAI API, AI Assistant, AI ChatbotStrong match
Qwen AIFreeAI API, AI Assistant, AI ChatbotStrong match

Top 24 alternatives to Chatworm

  1. #1
    C

    Chaterimo

    Strong matchFree

    AI customer service chatbot that answers questions 24/7 in multiple languages, built on ChatGPT, Claude, and Gemini models.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • /7 availability
    • Personalized assistance
    • Cost reduction

    Pricing: free, same as Chatworm

  2. #2
    DeepSeek logo

    DeepSeek

    Strong matchFree

    DeepSeek is an AI company offering open-source large language models and APIs for developers building AI coding, writing and chatbot apps.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    Pricing: free, same as Chatworm

  3. #3
    ChatHub logo

    ChatHub

    Strong matchFree

    ChatHub is an all-in-one AI chatbot client that lets you use ChatGPT, Claude, Gemini and other large language models side by side.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • It integrates more chatbots in the future
    • Features include conversation history
    • It also offers tools like Image Generator

    Pricing: free, same as Chatworm

  4. #4
    F

    FutureDesk

    Strong matchFree

    FutureDesk is a ChatGPT interface with custom AI characters, saved prompts, and output settings for tone, style, and language, using your own OpenAI key.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Enhanced ChatGPT experience with user-friendly interface
    • Customizable AI behavior through AI Characters and Prompts
    • Wide range of settings to tailor output (language

    Pricing: free, same as Chatworm

  5. #5
    Qwen AI logo

    Qwen AI

    Strong matchFree

    Qwen AI is a large language model from Alibaba Cloud for text generation, code writing, and image recognition tasks.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • It offers state-of-the-art AI capabilities without requiring a credit card for the…

    Pricing: free, same as Chatworm

  6. #6
    GPT4o.so logo

    GPT4o.so

    Strong matchFree

    GPT4o.so gives free access to GPT-4o and related AI tools, plus tutorials, for chatting, image analysis and text generation.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Platform providing access to GPT-4o and related AI tools

    Pricing: free, same as Chatworm

  7. #7
    ChatBoost - AI Chat Client logo

    Android chat client that works with OpenAI and Azure OpenAI APIs, featuring local chat storage and a keyboard extension.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Supports OpenAI and Azure OpenAI API keys
    • Offers a variety of additional features to enhance the ChatGPT experience
    • Provides local storage for chat history

    Pricing: free, same as Chatworm

  8. #8
    Mfuniko logo

    Mfuniko

    Strong matchFree

    Mfuniko is an AI chatbot that lets you chat with several AI models, organize and share chats, and analyze files using your own API keys.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Access to multiple AI models in one platform
    • Flexible pay-as-you-go pricing
    • Chat organization and sharing features

    Pricing: free, same as Chatworm

  9. #9
    Keymate.AI logo

    Keymate.AI

    Strong matchFree

    Keymate.AI is an AI research tool that organizes your sources and adds a private memory layer to ChatGPT for analysis.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Effective source management
    • Enhanced AI interaction with a large context window
    • Secure and private memory space

    Pricing: free, same as Chatworm

  10. #10
    Jan AI logo

    Jan AI

    Strong matchFree

    Jan is an open-source offline AI chatbot for Windows, Mac, and Linux that runs large language models locally on your computer for private use.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Jan is an open-source ChatGPT alternative that runs 100% offline on your computer
    • It utilizes open-source AI models
    • Jan is available for Windows

    Pricing: free, same as Chatworm

  11. #11
    L

    LLMule

    Strong matchFree

    LLMule is a decentralized AI platform for running language models locally or over peer-to-peer networks, with data kept on your device.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Enhanced data privacy as data stays local
    • Access to a community-driven library of AI models
    • Opportunity to earn credits by sharing compute power

    Pricing: free, same as Chatworm

  12. #12
    Short Circuit logo

    Short Circuit

    Strong matchFree

    ChatGPT client for iPhone, iPad, and Mac with customizable personalities and Siri integration.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Convenient access to ChatGPT on Apple devices
    • Siri and Shortcuts integration enhances usability
    • Personalized AI interactions with customizable personalities

    Pricing: free, same as Chatworm

  13. #13
    s

    swiftGPT

    Strong matchFree

    Native macOS app for ChatGPT that uses your own API key, tracks costs, and keeps conversation history.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • It also supports dark mode

    Pricing: free, same as Chatworm

  14. #14
    F

    Featherless.ai

    Strong matchFree

    Featherless.ai is a serverless inference service that runs a growing library of Hugging Face models, including Llama, for chat, roleplay and coding.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • It supports popular models for role-playing

    Pricing: free, same as Chatworm

  15. #15
    LlamaIndex logo

    LlamaIndex

    Strong matchFree

    Developer framework for building RAG applications and knowledge assistants that connect large language models to your own documents and data.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Flexibility to quickly prototype and deploy production-ready RAG applications
    • State-of-the-art document parsing capabilities
    • Active community support and responsiveness of the LlamaIndex team

    Pricing: free, same as Chatworm

  16. #16
    Analytics Model logo

    Analytics Model

    Strong matchFree

    AI data analytics tool that lets you ask questions of your data in plain language and turn results into charts.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Empowers users to generate expert-level insights quickly
    • Simplifies data integration from various sources
    • Offers intuitive and expressive data interaction through natural language

    Pricing: free, same as Chatworm

  17. #17
    A

    AnythingLLM

    Strong matchFree

    Open source AI chatbot desktop app that chats with your documents and runs LLMs and AI agents locally and privately on your computer.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Runs fully locally and privately
    • Supports custom models and enterprise models
    • Works with various document types

    Pricing: free, same as Chatworm

  18. #18
    Proto AICX logo

    Proto AICX

    Strong matchFree

    Proto AICX is an AI customer service and call center platform for automating customer experience work, with a free tier and CRM integrations.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • All-in-one platform
    • Multilingual support
    • Secure and private

    Pricing: free, same as Chatworm

  19. #19
    A

    Anse

    Strong matchFree

    Anse is a chat interface for AI models that connects to OpenAI and Replicate through your own API keys.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Supports multiple AI platforms (OpenAI
    • Replicate)
    • Easy to configure and extend

    Pricing: free, same as Chatworm

  20. #20
    P

    Privatemode AI

    Strong matchFree

    Privacy-focused AI chatbot and API service that uses end-to-end encryption to keep your data secure during processing.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Chat app - FREE TRIAL Test 14 days for free
    • Unlimited users
    • Integration support

    Pricing: free, same as Chatworm

  21. #21
    TrainMyAI logo

    TrainMyAI

    Strong matchFree

    TrainMyAI is an AI chatbot tool that answers questions from your private content using RAG, with web and API access.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Complete RAG AI chatbot solution for private content with web

    Pricing: free, same as Chatworm

  22. #22
    ThinkBoxAI logo

    ThinkBoxAI

    Strong matchFree

    Desktop AI chatbot client for Mac, Windows, and Linux that connects to your own OpenAI API key with a one-time license fee.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • Affordable one-time license fee
    • Cross-platform compatibility (Mac
    • Windows

    Pricing: free, same as Chatworm

  23. #23
    V

    VidCatter IO

    Strong matchFreemium

    VidCatter IO is an AI video and audio summarizer that condenses long recordings into quick, readable summaries.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • AI-powered video and audio summarizer for quick information intake

    Pricing: freemium (free plan + paid upgrades); Chatworm is free

  24. #24
    Claude logo

    Claude

    Strong matchFree

    Claude is an AI assistant from Anthropic that completes tasks from plain-language instructions, available on the web and through an API.

    In common with Chatworm: AI API, AI Assistant, AI Chatbot

    • It has improved performance
    • Think of Claude as a friendly

    Pricing: free, same as Chatworm

How we picked these Chatworm alternatives

We rank tools by how closely they match Chatworm: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to Chatworm in 2026?

The closest alternatives to Chatworm are Chaterimo, DeepSeek, ChatHub, FutureDesk and Qwen AI. They are ranked by how many categories and tags they share with Chatworm and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Chatworm?

Chaterimo is the closest match because it shares AI API, AI Assistant and AI Chatbot with Chatworm. It is free.

Are there free alternatives to Chatworm?

Yes. 24 of the 24 alternatives have a free or freemium plan, including Chaterimo (free), DeepSeek (free), ChatHub (free), FutureDesk (free) and Qwen AI (free). Chatworm is free.

How does Chatworm compare to Chaterimo?

Chaterimo overlaps with Chatworm in AI API, AI Assistant and AI Chatbot. Its listed features include /7 availability, personalized assistance and cost reduction. Pricing: free, same as Chatworm. Open the side-by-side compare page for a full breakdown.

What category is Chatworm in?

Chatworm is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.