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Updated 11 Nov 2026 · prices read on vendor pages

10 best Microsoft Copilot alternatives in 2027

Mehmet ElmicenniReviewed by Mehmet Elmicenni, founder of Zekai•Prices checked •How we check

The short answer

The best Microsoft Copilot alternatives in 2027 are ChatGPT (best overall), Gemini (best free plan) and Open WebUI (best open source). Microsoft Copilot itself starts at $19.99/mo. Zekai checked these prices on vendor pages on 11 Nov 2026; 7 more are compared below.

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Best overallSee in table →
ChatGPT logo

ChatGPT

$20/mo · free plan

9.3
Best free planSee in table →
Gemini logo

Gemini

$4.99/mo · free plan

8.7
Best open sourceSee in table →
Open WebUI logo

Open WebUI

Free to self-host · Open WebUI License (branding-preserving; older code under original licences)

9.0
10alternatives compared
6with a free plan
3open source
$4.99/mocheapest paid · Gemini
$19.99/moMicrosoft Copilot starts at
01 · Zekai Price Ledger

Which Microsoft Copilot alternatives are worth it in 2027?

The most useful Microsoft Copilot alternatives in 2027 are ChatGPT and Claude at $20 a month, Gemini from $4.99 a month, and Mistral Le Chat Pro at $14.99. Open WebUI, LibreChat and Chatbox cover self-hosting. Copilot's own paid plan is Microsoft 365 Premium at $19.99 a month, which adds Office apps and storage.

ToolTypeStarting priceFree plan limitBest forCost for your teamChecked
Microsoft Copilot logo
Microsoft CopilotThe tool you are replacing
 You are here
$19.99/moMicrosoft 365 Premium, monthly (regular price)
 Free baseline experience; no numeric limits published Chat inside Windows and Microsoft 365 apps — 11 Nov 2026 Pricing ↗
ChatGPT logo
ChatGPT Zekai score 9.3Best overall
 Free plan + paid
$20/moPlus, monthly
 Unlimited text chats with GPT-6; limited uploads, images, voice General chat with voice, images, Codex — 11 Nov 2026 Pricing ↗
Claude Zekai score 9.4
 Free plan + paid
$20/moPro, monthly
 Limited usage every 5 hours and every week Long documents and careful writing — 11 Nov 2026 Pricing ↗
Gemini logo
Gemini Zekai score 8.7Best free plan
 Free plan + paid
$4.99/moGoogle AI Plus, monthly
 Flash-Lite model, image generation, Deep Research, Gems, 15 GB storage Free assistant inside Google accounts — 11 Nov 2026 Pricing ↗
Mistral Le Chat logo
Mistral Le Chat Zekai score 9.1Cheapest paid
 Free plan + paid
$14.99/moLe Chat Pro, monthly
 Limited messages and web searches; limited coding sessions Cheaper paid chat from a European lab — 11 Nov 2026 Pricing ↗
Poe Zekai score 8.6
Not checkedSubscription (price not readable on vendor pages)
 No free plan Many models in one chat app — 11 Nov 2026 Pricing ↗
DeepSeek logo
DeepSeek Zekai score 8.9
 Free
Free plan; paid price not publishedChat product (no consumer plan or price read)
 Free chat from an open-model lab $0 11 Nov 2026 Pricing ↗
Grok logo
Grok Not yet reviewed by Zekai
 Free
Free plan; paid price not publishedSuperGrok (price not readable on vendor pages)
 Chat with live X posts $0 11 Nov 2026 Pricing ↗
Open WebUI logo
Open WebUI Zekai score 9.0Best open source
 Open source
Free (self-hosted)
 No limit, self-hosted (Open WebUI License (branding-preserving; older code under original licences)) Self-hosted chat for local and API models $0 14 Nov 2026 Code ↗
LibreChat logo
LibreChat Zekai score 7.7
 Open source
Free (self-hosted)
 No limit, self-hosted (MIT) Self-hosted multi-provider chat with agents $0 14 Nov 2026 Code ↗
Chatbox logo
Chatbox Zekai score 7.2
 Open source
Free (self-hosted)
 No limit, self-hosted (GPL-3.0) Desktop client for many LLM providers $0 14 Nov 2026 Code ↗

Every price was read on the vendor's own pricing page on the date shown. The Cost Finder assumes one entry plan per person, so it multiplies by your team size; yearly prices are shown per month, and team or business plans can cost more per seat. "Not checked" means we could not confirm a public price.

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02 · Free plan

Is there a free version of Microsoft Copilot?

Yes, Microsoft Copilot has a free plan. Microsoft describes it as a free baseline experience, and paid subscribers to Microsoft 365 Premium get the highest usage limits and Copilot built into Word, Excel, PowerPoint and Outlook. Microsoft does not publish numeric free-plan limits on the pages we read, so the exact cap is not stated here.

Source: Microsoft Copilot pricing page, read 11 Nov 2026.

Free$0

Free baseline experience; no numeric limits published

Paid from$19.99/mo

Microsoft 365 Premium, monthly (regular price)

03 · Free alternatives

What are the best free Microsoft Copilot alternatives?

The best free Microsoft Copilot alternatives are Gemini, ChatGPT and Mistral Le Chat. Gemini's free tier includes image generation, Deep Research and Gemini Live. ChatGPT offers unlimited text chats with GPT-6 under abuse guardrails. Le Chat Free has limited messages and web searches. DeepSeek and Grok also offer free chat, though their free limits are not published on pages we could read.

ChatGPT logo

ChatGPT

Best overallFree plan + paid
Unlimited text chats with GPT-6; limited uploads, images, voice
Paid from $20/mo
vs Microsoft Copilot →Zekai review

Claude

Free plan + paid
Limited usage every 5 hours and every week
Paid from $20/mo
vs Microsoft Copilot →Zekai review
Gemini logo

Gemini

Best free planFree plan + paid
Flash-Lite model, image generation, Deep Research, Gems, 15 GB storage
Paid from $4.99/mo
vs Microsoft Copilot →Zekai review
Mistral Le Chat logo

Mistral Le Chat

Cheapest paidFree plan + paid
Limited messages and web searches; limited coding sessions
Paid from $14.99/mo
vs Microsoft Copilot →Zekai review
DeepSeek logo

DeepSeek

Free
vs Microsoft Copilot →Zekai review
Grok logo

Grok

Free
vs Microsoft Copilot →
04 · Open source

What are the best open-source Microsoft Copilot alternatives?

The best open-source Copilot alternatives are Open WebUI, LibreChat and Chatbox. Open WebUI runs on Docker or pip and connects to Ollama or any OpenAI-compatible API. LibreChat is MIT-licensed with agents and MCP. Chatbox is a GPL-3.0 desktop client. All three need your own model keys or a local model, since none includes a hosted model.

Open WebUI logo

Open WebUI

Open WebUI License (branding-preserving; older code under original licences)
To self-host: Docker image or pip install on Python 3.12; connects to Ollama for local models or any OpenAI-compatible API key; an Nvidia GPU is optional via the cuda tag.
Source code ↗Managed hosting slot
LibreChat logo

LibreChat

MIT★ 45.1k GitHub stars · Sep 2026
To self-host: Self-hosted web app run with Docker; needs your own API keys for each model provider or a local model endpoint, plus a database for chat history.
Zekai open-source pageSource code ↗Managed hosting slot
Chatbox logo

Chatbox

GPL-3.0★ 41.8k GitHub stars · Sep 2026
To self-host: Desktop app for macOS, Windows and Linux; you supply API keys for cloud models or point it at a local model endpoint. No server needed.
Last release 24 Sep 2026
Zekai open-source pageSource code ↗Managed hosting slot
05 · Side by side

How does Microsoft Copilot compare with each alternative?

Against Microsoft Copilot, ChatGPT and Claude both charge $20 a month for chat alone, while Copilot's paid plan bundles Office apps and 2 TB of storage at $19.99. Gemini starts at $4.99, Le Chat Pro costs $14.99, and open-source clients such as Open WebUI cost nothing but require your own keys or hardware.

01
ChatGPT logo

Microsoft Copilot vs ChatGPT

Best overallFree plan + paid$20/mo · checked 11 Nov 20269.3
The differenceChatGPT's free plan gives unlimited text chats with GPT-6 under abuse guardrails, while Plus is a standalone $20 monthly chat subscription rather than a bundle with Office apps and storage.
Switch to ChatGPT ifyou want a chat subscription that is not tied to a Microsoft 365 plan or PC-only access
Stay with Microsoft Copilot ifyou want chat, image creation and Office apps in Word, Excel and Outlook under one Microsoft subscription
Pros
  • ChatGPT's context understanding enables Marketing & Content Creation teams to generate high-quality content that resonates with their audience.
  • The tool's conversation flow and memory features allow for seamless content iteration and refinement.
Cons
  • The lack of explicit brand voice and tone guidance may require additional setup and fine-tuning for Marketing & Content Creation teams.
  • ChatGPT's limitations in handling extremely complex or niche topics may necessitate additional research and editing.

Pros and cons from the Zekai review of ChatGPT

Visit ChatGPTRead the Zekai reviewPrice alert
02

Microsoft Copilot vs Claude

Free plan + paid$20/mo · checked 11 Nov 20269.4
The differenceClaude Pro costs $20 monthly or $17 a month billed yearly, with Max at $100 a month; free usage resets on five-hour and weekly windows.
Switch to Claude ifyou want a yearly discount and a higher-capacity Max tier above the entry paid plan
Stay with Microsoft Copilot ifyou need Word, Excel and PowerPoint with Copilot built in, plus 2 TB of storage
Pros
  • Excellent at summarizing and analyzing long, complex documents.
  • Generates high-quality, natural-sounding educational content.
Cons
  • Free tier has usage limits that reset every few hours, which can interrupt workflow.
  • Lacks built-in DALL-E style image generation capabilities.

Pros and cons from the Zekai review of Claude · Verdict: Deep Document Analysis

Visit ClaudeRead the Zekai reviewPrice alert
03
Gemini logo

Microsoft Copilot vs Gemini

Best free planFree plan + paid$4.99/mo · checked 11 Nov 20268.7
The differenceGemini's free tier includes image generation, Deep Research, Gemini Live and Canvas on a Google Account, and its first paid step, Google AI Plus, costs $4.99 a month.
Switch to Gemini ifyou live in Gmail and Drive and want a low-priced first paid tier
Stay with Microsoft Copilot ifyour documents and spreadsheets live in Microsoft Word and Excel rather than Google Docs
Pros
  • Free access to a highly capable base model
  • Directly integrated with the Google ecosystem and search
Cons
  • Outputs require rigorous fact-checking for academic use
  • Can generate plausible but incorrect information (hallucinations)

Pros and cons from the Zekai review of Gemini · Verdict: Top-Tier Study Partner

Visit GeminiRead the Zekai reviewPrice alert
04
Mistral Le Chat logo

Microsoft Copilot vs Mistral Le Chat

Cheapest paidFree plan + paid$14.99/mo · checked 11 Nov 20269.1
The differenceMistral's Pro plan is $14.99 a month before taxes and its Team plan is $24.99 per user a month, both below Microsoft 365 Premium's $19.99 regular monthly price.
Switch to Mistral Le Chat ifyou want a paid assistant priced under $20 a month from a European provider
Stay with Microsoft Copilot ifyou want chat bundled with Office apps, Outlook and 2 TB of OneDrive storage
Pros
  • Moves beyond simple completion to autonomous, multi-step coding tasks.
  • Deep integration into developer workflows via terminal and IDE plugins.
Cons
  • Advanced features like custom model training (Forge) have a steep learning curve.
  • The platform's full potential is best realized within its own ecosystem (Studio, Vibe).

Pros and cons from the Zekai review of Mistral Le Chat · Verdict: Powerful Dev Agent Suite

Visit Mistral Le ChatRead the Zekai reviewPrice alert
05

Microsoft Copilot vs Poe

Not checked8.6
The differencePoe is a single app that lets you chat with models from OpenAI, Anthropic, Google, Meta, Mistral and Cohere, on iOS, Android, macOS, Windows and the web.
Switch to Poe ifyou want to compare several vendors' models inside one chat window
Stay with Microsoft Copilot ifyou want one assistant tightly integrated with your Windows PC and Microsoft account
Pros
  • Access a wide variety of top-tier AI models in one place
  • Cost-effective compared to multiple individual AI subscriptions
Cons
  • Usage limits on premium models can be restrictive during busy periods
  • The free tier is limited by a 'points' system that depletes quickly

Pros and cons from the Zekai review of Poe · Verdict: AI Model Swiss Army Knife

Visit PoeRead the Zekai reviewPrice alert
06
DeepSeek logo

Microsoft Copilot vs DeepSeek

FreeFree plan; paid price not published8.9
The differenceDeepSeek publishes models such as DeepSeek-V4 and DeepSeek-R1 as open source and sells API access per million tokens, with off-peak rates at half the peak price.
Switch to DeepSeek ifyou want to call the same models by API with per-token billing and off-peak discounts
Stay with Microsoft Copilot ifyou want an assistant with Office apps, Teams and enterprise data protection from Microsoft
Pros
  • Free conversation option available on the web
  • Cross-platform support across web, mobile app, and API
Cons
  • API pricing information is available through the API 价格 section
  • Requires account setup to access detailed API configuration

Pros and cons from the Zekai review of DeepSeek · Verdict: Capable AI developer API

Visit DeepSeekRead the Zekai reviewPrice alert
07
Grok logo

Microsoft Copilot vs Grok

FreeFree plan; paid price not published
The differenceGrok pulls real-time information from X to track trends and also generates images from text prompts, with a free tier and a SuperGrok paid tier.
Switch to Grok ifyou want answers drawn from live X posts and trending topics
Stay with Microsoft Copilot ifyou want chat that sits inside Windows, Edge and Microsoft 365 apps
Visit GrokPrice alert
08
Open WebUI logo

Microsoft Copilot vs Open WebUI

Best open sourceOpen sourceFree (self-hosted)9.0
The differenceOpen WebUI runs on your own server with Ollama local models or any OpenAI-compatible API, and you can mix providers in one interface.
Switch to Open WebUI ifyou want your chats and model choice to stay on infrastructure you control
Stay with Microsoft Copilot ifyou do not want to run Docker or manage updates yourself on a server
Pros
  • Complete data ownership and privacy on your own hardware
  • Unified interface for multiple local and cloud LLM providers
Cons
  • Requires managing your own self-hosted infrastructure
  • No built-in cloud hosting tier provided directly by the core open source project

Pros and cons from the Zekai review of Open WebUI · Verdict: Self-hosted AI workspace

Visit Open WebUIRead the Zekai reviewPrice alert
09
LibreChat logo

Microsoft Copilot vs LibreChat

Open sourceFree (self-hosted)7.7
The differenceLibreChat is MIT-licensed and combines several model providers, agents, MCP and search in one self-hosted chat interface.
Switch to LibreChat ifyou want an MIT-licensed multi-provider chat front end with agent and MCP support
Stay with Microsoft Copilot ifyou want an assistant that needs no server, API keys or database to maintain
Visit LibreChatRead the Zekai reviewPrice alert
10
Chatbox logo

Microsoft Copilot vs Chatbox

Open sourceFree (self-hosted)7.2
The differenceChatbox is a desktop client for macOS, Windows and Linux that connects to multiple LLM providers and local models, with the v1.23.5 release listed as latest.
Switch to Chatbox ifyou want a local desktop app that talks to your own API keys
Stay with Microsoft Copilot ifyou want a hosted assistant with no API keys to set up
Visit ChatboxRead the Zekai reviewPrice alert
06 · What changed

Why do people leave Microsoft Copilot?

  • Microsoft's Premium listing says AI features are only available to the subscription owner, cannot be shared, and that usage limits apply, without publishing the numbers. (source)

  • Microsoft lists the Premium plan as PC-only access and a recurring subscription that renews at the regular $19.99 monthly price after the promotional first month. (source)

08 · FAQ

Questions people ask about Microsoft Copilot alternatives

What is the best alternative to Microsoft Copilot in 2027?

ChatGPT is the best overall Microsoft Copilot alternative on this page ($20/mo). For no cost, Gemini has a free plan (Flash-Lite model, image generation, Deep Research, Gems, 15 GB storage). To self-host, Open WebUI is open source (Open WebUI License (branding-preserving; older code under original licences)).

Is there a free version of Microsoft Copilot?

Yes. Microsoft Copilot has a free plan: Free baseline experience; no numeric limits published. Paid plans start at $19.99/mo, checked on 11 Nov 2026.

Is there a 100% free alternative to Microsoft Copilot?

Yes. Open WebUI, LibreChat, Chatbox are open source and free to self-host. ChatGPT, Claude, Gemini, Mistral Le Chat, DeepSeek, Grok have a free plan with limits, shown in the table.

What is cheaper than Microsoft Copilot?

Mistral Le Chat starts at $14.99/mo, against $19.99/mo for Microsoft Copilot, as listed on each vendor's pricing page on 11 Nov 2026.

How much do Microsoft Copilot alternatives cost for a team of 5?

If each of 5 people buys the entry paid plan, at the prices Zekai checked on 11 Nov 2026, the monthly cost is Gemini $24.95/mo, Mistral Le Chat $74.95/mo, ChatGPT $100/mo, against Microsoft Copilot $99.95/mo for Microsoft Copilot. Team and business plans can cost more per seat. The Zekai Cost Finder on this page recalculates for any team size.

Which is better, ChatGPT or Microsoft Copilot?

ChatGPT's free plan gives unlimited text chats with GPT-6 under abuse guardrails, while Plus is a standalone $20 monthly chat subscription rather than a bundle with Office apps and storage. Choose ChatGPT if you want a chat subscription that is not tied to a Microsoft 365 plan or PC-only access. Stay with Microsoft Copilot if you want chat, image creation and Office apps in Word, Excel and Outlook under one Microsoft subscription.

Why are people leaving Microsoft Copilot?

The documented reasons are: Microsoft's Premium listing says AI features are only available to the subscription owner, cannot be shared, and that usage limits apply, without publishing the numbers (11 Nov 2026); Microsoft lists the Premium plan as PC-only access and a recurring subscription that renews at the regular $19.99 monthly price after the promotional first month (11 Nov 2026). Each is sourced in the section above.

What is better than Microsoft Copilot?

It depends on the job. ChatGPT and Claude are the closest general chat alternatives, Gemini suits Google account users, and Open WebUI suits people who want to self-host.

09 · Method

How did Zekai check this page?

Zekai independently reviews AI tools. For this page we read each vendor's own pricing and product pages and recorded the starting price, the free-plan limit and the date of the check. Only tools that do the same job as Microsoft Copilot are listed, and sponsors never change the order or the scores.

Mehmet Elmicenni, founder of Zekai
Mehmet Elmicenni

Founder of Zekai. Reviews the alternatives pages and the price checks behind them.

About the founder · How Zekai scores tools

JSON copyMarkdown copy
1 · Same job onlyEvery alternative does the same task as Microsoft Copilot; tools for other jobs are left out.
2 · Vendor pages onlyPrices and free limits come from each vendor's own pricing page, never from blogs.
Zekai score0–10, from four published weights: ease 25%, output quality 30%, value 20%, time saved 25%. How we score
3 · Re-checkedA price older than 35 days is re-read or the page falls back to an older version.
Change log

  • Page rebuilt on v6; all prices re-read on vendor pages.

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