Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Microsoft Copilot | 27.73 EUR/mo | trial | Chatbots & AI assistants |
 Monica | 8,3 USD/mo | yes | Chatbots & AI assistants |
 Merlin | not listed | yes | Chatbots & AI assistants |
 Kimi | 15 USD/mo | ? | Chatbots & AI assistants |
 ChatGPT | 34,99 PLN/mo | yes | Chatbots & AI assistants |
 Google Workspace Gemini | 31.50 PLN/mo | trial | Productivity & notes |
 Claude | 17 USD/mo | yes | Chatbots & AI assistants |
 Bielik | not listed | yes | Chatbots & AI assistants |
 Brave Leo | not listed | yes | Chatbots & AI assistants |
Each alternative in short
1. Monica
All-in-one AI assistant giving access to several leading AI models for chat, writing, translation, research and image creation.
Yes, there is a free plan. Free to add to Chrome as a browser extension, according to the page.
2. Merlin
All-in-one AI assistant giving access to top chat models (ChatGPT, Gemini, Claude and more) for research, writing, coding and image creation.
Yes, there is a free plan. Free access to chat with top AI models, as the homepage describes it, with no sign-up required.
3. Kimi
AI assistant from Moonshot AI for chat, agentic coding, slide decks and deep research, aimed at developers and knowledge workers.
The vendor does not state this clearly on the homepage or pricing page.
4. ChatGPT
AI assistant for chatting, research, image creation, file analysis, and coding, for individuals and teams.
Yes, there is a free plan. Free plan includes unlimited text chats subject to abuse guardrails, with limited messages with uploads, limited image creation, limited voice chats, limited deep research, limited memory and context, limited Codex access, and limited ChatGPT Work access on desktop.
5. Google Workspace Gemini
Generative AI built into Gmail, Docs, Sheets and other Google Workspace apps, for businesses and teams.
There is a free trial. 14-day free trial of Google Workspace.
6. Claude
AI assistant by Anthropic for chat, writing, coding and research, used by individuals and teams.
Yes, there is a free plan. Free plan: chat on web and apps, code generation and data visualization, writing, web search, memory, file creation and code execution, desktop extensions, connectors, extended thinking. Limited use, no payment required.
7. Bielik
Open-source Polish-focused language model family for businesses, public bodies and individuals who need local, sovereign AI.
Yes, there is a free plan. Free public chat at chat.bielik.ai and free open model download under Apache 2.0 license with commercial rights.
8. Brave Leo
AI assistant built into the Brave browser for answering questions, summarizing pages and drafting content, with a focus on privacy.
Yes, there is a free plan. Free use of Brave Leo without an account, subject to traffic-based accessibility limits.
FAQ
What is the best alternative to Microsoft Copilot?
The most popular option in the same category is Monica. See the comparison table above.