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AI Guide · Tool atlas

Chat Assistants

General-purpose assistants for asking questions, drafting text and summarizing documents. The most widely used type of AI in business; most have a free tier, and they differ mainly in Turkish-language support and data settings.

8 apps · most widely used first

ChatGPT

AppFree + paid

A general AI assistant that helps with almost any task: writes, summarizes, makes images, researches.

What sets it apart: Brings chat, images, voice, deep research and coding together in one app.

For: Everyone. One of the easy starting options for general writing and Q&A.

Gemini

AppFree + paid

Google's AI: chats, researches, and makes images and presentations.

What sets it apart: Comes ready with your Google account; works inside Gmail, Docs and Drive.

For: Anyone who uses Gmail and Google Drive, students.

Claude

AppFree + paid

An AI assistant that reads long documents, writes naturally and writes code.

What sets it apart: Strong with long documents and code; builds working pages and small tools right in the chat.

For: People who work with long texts, writers, developers.

DeepSeek

AppFree

A completely free chat assistant: writing, code and logic questions.

What sets it apart: No subscription; strong on questions that need reasoning.

For: People looking for a free assistant.

Ollama

DesktopFree · open source

Runs open AI models on your own computer; sends no data to the internet.

What sets it apart: Download and run a model with one command; your chat never leaves your computer.

For: People with a powerful computer who don't want to send customer data out.

LM Studio

DesktopFree + paid

An easy desktop app that downloads open models and runs them on your computer.

What sets it apart: No command line needed; pick a model, download, chat. You can attach a PDF and ask questions.

For: People who want to try local AI without writing code.

GLM (Z.ai)

AppFree + paid

A free chat site and cheap GLM models that connect to coding agents.

What sets it apart: A monthly coding plan for Claude Code, Cline and OpenCode; some models are free.

For: People looking for a cheaper model in their coding agent, people trying a free assistant.

Kimi (Moonshot AI)

AppFree + paid

A chat assistant that researches and prepares documents and sites.

What sets it apart: In Agent Swarm mode, it splits the work across sub-agents running at the same time.

For: People who want long research and multi-step work done with one command.

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