Microsoft Copilot alternatives

Tools that do what Microsoft Copilot does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Microsoft Copilot.

Read 2026-10-16 · Microsoft Copilot itself: From $25.20/user/mo

With a free plan or free to use: AI Perfect Assistant, Littlebird, Caddy, Flex Files.

10 alternativesUnlike Microsoft Copilot

#1
ChatGPT AI assistants
Answers questions and generates text, images, and code through conversation.
Also: Code generation, ImageMore widely used
95.2M
2015
#2
AI Perfect Assistant Productivity
Adds ChatGPT capabilities to Microsoft Office, Google Workspace, and email clients for writing, editing, and content generation.
Free planCheaper
2.1k
Active
From $16.99/user/mo
#3
Kimi AI assistants
Serves open-weights large language models through a web chat, an API and a command-line coding agent that accepts image and video input.
Same job
184k
Active
2023
#4
Avalara - Avi for Tax Research (AI Assistant)Finance MCP · sign-in
Answers tax questions and classifies items for tax compliance using natural language processing.
Also: Data extraction
2.6M
Active
From $69/mo
#5
Littlebird Meetings
AI assistant that attends meetings, takes notes, and automates tasks while maintaining a memory of your work across apps.
Free planCheaper
16.5k
Active
From $17/user/mo
#6
Caddy AI assistants
Personal AI assistant accessible via text message that manages calendar, reminders, tasks, and messages.
Free plan
464
Active
Free
2025
#7
Perplexity Enterprise Pro (Support)AI assistants
AI search engine that answers questions from live web sources with citations, with plans for teams and companies.
More widely used
4.2M
#8
Flex Files Documents
Manages document workflows and answers questions about files using natural language commands and indexed file context.
Free planAlso: Workflow automation, Data extraction
1.7k
Active
From $9/mo
#9
Instinct AI assistants
Personal assistant that connects to your applications and devices to handle tasks like scheduling, reminders, and bookings via text or call.
Same job
160 linking domains
Active
#10
DeepSeek AI assistants
Language model API for text generation and reasoning tasks.
More widely used
490k
Active
From $0.02 per use
2023

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How this list is made: the words Microsoft Copilot is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.