Alternatives · 2026
Best ChatTTS Alternatives in 2026
24 alternatives · 21 with a free plan · Updated
What are the best ChatTTS alternatives?
The best ChatTTS alternatives for AI API in 2026 are TUNiB (TUNiB offers sLLM, free), Pollinations.AI (free, free) and Jan AI (jan is an open-source offline AI chatbot for Windows, free). 21 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than ChatTTS? Below are 24 alternatives in AI API, AI Chatbot and AI Text-to-Speech, all closely matched, ranked by how much they overlap with ChatTTS. ChatTTS itself is free. Each entry shows what the tool does, what it shares with ChatTTS, its key features and pricing.
What is ChatTTS?
Turning text into natural-sounding spoken dialogue in Chinese and English is the job ChatTTS does. ChatTTS is a text-to-speech model built for conversational scenarios, so it suits the voice of a large language model assistant better than it suits long-form narration.
ChatTTS alternatives compared
| Tool | Pricing | Shared with ChatTTS | Match |
|---|---|---|---|
| ChatTTS | Free | — | Original |
| TUNiB | Free | AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| Pollinations.AI | Free | AI API, AI Text-to-Speech, AI Voice Generator, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| Jan AI | Free | AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| Deep Infra | Free | AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| ChatHub | Free | AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
Top 24 alternatives to ChatTTS
- #1
TUNiB offers sLLM, chatbot, and NLP API solutions for businesses that want customizable language AI with a focus on AI ethics and safety.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Open Source AI Models, Other
- Wide range of AI solutions including sLLM
- Focus on AI ethics and safety
- Customizable solutions tailored to specific needs
Pricing: free, same as ChatTTS
- #2
Free, open-source AI API for generating text, images, and audio, with no sign-up needed for basic use.
In common with ChatTTS: AI API, AI Text-to-Speech, AI Voice Generator, Large Language Models (LLMs), Open Source AI Models, Other
- Easy-to-use APIs
- Supports text
- Privacy-focused and anonymous
Pricing: free, same as ChatTTS
- #3
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 ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- 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 ChatTTS
- #4
Deep Infra is a cloud platform for running and deploying machine learning models through a simple API, billed pay-per-use.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Open Source AI Models, Other
- A platform for deploying and running machine learn
Pricing: free, same as ChatTTS
- #5
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 ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- It integrates more chatbots in the future
- Features include conversation history
- It also offers tools like Image Generator
Pricing: free, same as ChatTTS
- #6
MyGPT is a Telegram chatbot builder that lets you create custom AI bots with ChatGPT, voice recognition, and text-to-speech.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Other
Pricing: free, same as ChatTTS
- #7
NoFilterGPT is an anonymous AI chatbot with text, image, and voice features, offering answers without content filtering.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Other
- Anonymous and secure platform
- Multilingual support
- API access for developers
Pricing: free, same as ChatTTS
- #8
Free AI chatbot built on the DeepSeek-v3 model, using a Mixture-of-Experts design for fast answers in multiple languages.
In common with ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- Leading AI model providing instant AI solutions
Pricing: free, same as ChatTTS
- #9L
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 ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- 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 ChatTTS
- #10
ChatKit is a refined ChatGPT-style chat interface for OpenAI, Gemini, and Azure models, with voice input and searchable conversations.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs), Other
- Refined and enhanced ChatGPT user interface
- Real-time features improve chat context and searchability
- Voice input provides a convenient alternative to typing
Pricing: free, same as ChatTTS
- #11
ModelsLab is a developer API platform for building and scaling AI image, video, audio, and 3D generation in apps.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, AI Voice Generator, Large Language Models (LLMs)
- Developer-first API platform for building
Pricing: paid, while ChatTTS is free
- #12P
Privacy-focused AI chatbot and API service that uses end-to-end encryption to keep your data secure during processing.
In common with ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- Chat app - FREE TRIAL Test 14 days for free
- Unlimited users
- Integration support
Pricing: free, same as ChatTTS
- #13
Firecrawl is a web scraping and crawling tool that turns websites into LLM-ready data for AI apps and developers.
In common with ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- Custom RPMs
Pricing: free, same as ChatTTS
- #14
AI research company whose listed tools include AI chatbots, large language models, image generators and an AI API for developers.
In common with ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Other
- It encompasses both a non-profit organization (OpenAI Inc) and a for-profit…
Pricing: free, same as ChatTTS
- #15O
Outspeed is a platform for building low-latency AI voice companions and apps, with stateful memory and scalable deployment for real-time voice conversations.
In common with ChatTTS: AI API, AI Chatbot, AI Voice Generator, Large Language Models (LLMs), Other
- Enables building low latency AI applications
- Provides tools for creating AI voice companions
- Offers scalable deployment of voice companions
Pricing: paid, while ChatTTS is free
- #16
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 ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models
Pricing: free, same as ChatTTS
- #17
TextSynth is an AI text generator and API that gives access to several open language models, image, speech-to-text and text-to-speech models through a playground.
In common with ChatTTS: AI API, AI Chatbot, AI Text-to-Speech, Large Language Models (LLMs)
- At most 200 generated tokens per request
- Speech to text transcription duration is limited to 3 minutes
- All requests are logged on our servers
Pricing: free, same as ChatTTS
- #18F
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 ChatTTS: AI API, AI Chatbot, Large Language Models (LLMs), Open Source AI Models, Other
- It supports popular models for role-playing
Pricing: free, same as ChatTTS
- #19
MimicPC is an open-source AI platform for chatbots, AI image generators, AI video generators and AI voice tools.
In common with ChatTTS: AI Chatbot, AI Voice Generator, Large Language Models (LLMs), Open Source AI Models, Other
- Pay as You Go Perfect for users on an occasional basis with no subscription
- Ideal for trial runs
Pricing: free, same as ChatTTS
- #20
Open-source visual language model that answers questions about images and generates captions from plain text prompts, built for developers.
In common with ChatTTS: AI API, Large Language Models (LLMs), Open Source AI Models, Other
- It is lightweight
- It's designed for developers who want a versatile and easy-to-use visual AI solution
Pricing: free, same as ChatTTS
- #21
Reka builds multimodal AI models and agents that handle text, image, audio, and video for visual understanding and search.
In common with ChatTTS: AI API, Large Language Models (LLMs), Open Source AI Models, Other
- Offers comprehensive multimodal AI solutions (text
- Provides agentic capabilities for deep understanding and search
- Key research components are open-sourced for transparency and community building
Pricing: enterprise (custom pricing), while ChatTTS is free
- #22
LiteLLM is an open source LLM gateway that lets developers call over 100 large language models through one OpenAI-format API and track spend.
In common with ChatTTS: AI API, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free, same as ChatTTS
- #23
LLM Gateway is an open source API gateway that routes, manages, and tracks costs of requests to many large language model providers.
In common with ChatTTS: AI API, Large Language Models (LLMs), Open Source AI Models, Other
- Fully open source under an MIT license
- Unified API compatible with OpenAI format for easy migration
- Supports a wide range of LLM providers
Pricing: free, same as ChatTTS
- #24
Together AI is a cloud platform for running, fine-tuning, and training open source large language models on NVIDIA GPUs.
In common with ChatTTS: AI API, Large Language Models (LLMs), Open Source AI Models, Other
- Batch inference is available at an introductory 50% discount
- Supports various NVIDIA GPUs like RTX-6000
- A100
Pricing: freemium (free plan + paid upgrades); ChatTTS is free
How we picked these ChatTTS alternatives
We rank tools by how closely they match ChatTTS: 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 ChatTTS in 2026?
The closest alternatives to ChatTTS are TUNiB, Pollinations.AI, Jan AI, Deep Infra and ChatHub. They are ranked by how many categories and tags they share with ChatTTS and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to ChatTTS?
TUNiB is the closest match because it shares AI API, AI Chatbot and AI Text-to-Speech with ChatTTS. It is free.
Are there free alternatives to ChatTTS?
Yes. 21 of the 24 alternatives have a free or freemium plan, including TUNiB (free), Pollinations.AI (free), Jan AI (free), Deep Infra (free) and ChatHub (free). ChatTTS is free.
Which ChatTTS alternatives are paid or enterprise tools?
ModelsLab (paid), Outspeed (paid) and Reka (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does ChatTTS compare to TUNiB?
TUNiB overlaps with ChatTTS in AI API, AI Chatbot and AI Text-to-Speech. Its listed features include wide range of AI solutions including sLLM, focus on AI ethics and safety and customizable solutions tailored to specific needs. Pricing: free, same as ChatTTS. Open the side-by-side compare page for a full breakdown.
What category is ChatTTS in?
ChatTTS is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.