CGeneral-purpose AI chat assistant for writing, research, coding and everyday tasks
CGeneral-purpose AI chat assistant for writing, research, coding and everyday tasks

General-purpose AI chat assistant for writing, research, coding and everyday tasks
G

Google's AI assistant for chat, research, images, video and everyday tasks
C
MAI assistant for chat, web search, writing and images at work and home

AI assistant for chat, web search, writing and images at work and home
D
D

Private search engine, browser and Duck.ai chat for people who avoid tracking
GxAI's chat assistant for questions, writing and research, with free and paid tiers


xAI's chat assistant for questions, writing and research, with free and paid tiers
ZNo-code workflow automation and AI agents across 9,000+ apps for businesses

No-code workflow automation and AI agents across 9,000+ apps for businesses
MOpen-weight AI models, chat and coding agent you can run on your own infrastructure

Open-weight AI models, chat and coding agent you can run on your own infrastructure
C
Chat with AI characters for fun, roleplay and conversation
O

Run open AI models locally or in the cloud on macOS, Windows and Linux
R

AI companion app for conversation, voice calls and emotional support
IAI customer agent that resolves support, sales and ecommerce conversations

AI customer agent that resolves support, sales and ecommerce conversations
Z
G

Desktop app for running open-source language models locally and privately
T
AI customer service and live chat that answers questions and drives store sales
K
AI companion app for building custom characters to chat, call and share selfies
N

AI companions with long-term memory for friendship, romance and roleplay
T
Chat with AI characters from anime, games and fiction, or create your own
W

AI chatbot for everyday mental health support using CBT and DBT techniques
P

Conversational AI assistant that automates screening, scheduling and onboarding
K

From each vendor's own pages, re-checked every two months. Of 18 tools we checked, 3 of 7 that state a policy don't train AI on your content, and 6 hold SOC 2 or ISO 27001.
| Tool | Web search | File upload & analysis | Image generation |
|---|---|---|---|
| C | |||
| M | — | ||
| M |
— means the vendor's site doesn't say.
Most general chat assistants handle the same everyday jobs: answering questions, drafting text and helping with research. A few things set them apart.
We haven't tested these tools. The details above come from each tool's listing.
Yes. DuckDuckGo's Duck.ai chat is listed as free. ChatGPT, Microsoft Copilot, Gemini, Mistral and Grok are freemium, so each has a free tier and paid plans. Ollama also has a free tier for running open models on your own computer.
Among the tools that list a starting price, Rewind AI starts at $5/mo, Mistral at $14.99/mo, Ollama at $16.67/mo and Grok at $30/mo. Prices for Claude, DeepSeek and GPT4All aren't in our listings, so check their sites.
Decide whether you need a hosted service or a model running locally (Ollama, GPT4All). Then check which platforms it supports, whether there's a free tier, and whether it has an API if you plan to build with it. Gemini, Grok, DeepSeek and Mistral all offer APIs.
For general chat, the main alternatives here are Claude, Gemini, Microsoft Copilot and Grok. If you want open-source models, look at DeepSeek and Mistral. For private chat, there's DuckDuckGo's Duck.ai, or you can run models locally with Ollama or GPT4All. Character.AI is built for roleplay with characters made by its users.