The 10 Best ChatGPT Alternatives for Business in 2026

Most searches for a ChatGPT alternative for business start with a Monday like this: your purchasing lead pastes three supplier quotes into ChatGPT, gets a tidy comparison in ten seconds, copies it into an email, opens the ERP to check the stock and types the order by hand. ChatGPT did its part. The other twenty minutes are still hers.

This list compares ten real alternatives, each checked against its vendor page.

What is a ChatGPT alternative?

A ChatGPT alternative is an AI tool a company uses instead of, or alongside, ChatGPT to write, research, analyse or get work done. For business, the term covers three groups: other AI chat assistants such as Claude, Gemini or Mistral Vibe, AI built into the software you already use such as Microsoft 365 Copilot or Notion AI, and AI employees such as Superkind that carry out tasks in your systems.

Why look for ChatGPT alternatives?

AI is now standard in German companies: 57 percent use it in 2026, up from 36 percent a year earlier¹. ChatGPT is usually where it starts, and its business plans are solid: on ChatGPT Business and Enterprise, OpenAI does not use your inputs and outputs for training by default². Still, owners and team leads look for alternatives for good reasons:

• Data protection and hosting - personal Free and Plus accounts share data for training unless you opt out², and many companies want EU hosting and a European contract partner.
• Copy and paste - a chat answers, but the invoice still has to be booked in DATEV and the order entered in SAP. The work stays with your team.
• Fit with your tools - if your day runs in Outlook, Teams or Google Workspace, an assistant inside those tools saves the switch to a browser tab.
• One model only - some teams want to choose between models from OpenAI, Anthropic, Google and Mistral for different tasks.
• Control - approvals, admin rights and company rules matter more once AI touches customers, money or contracts.

The 10 best ChatGPT alternatives for business compared

The table gives you the short version. Prices are as of October 2026 and only listed where the vendor publishes them.

The 10 best ChatGPT alternatives in detail

Superkind comes first because it answers a different question: not “which chat is better?” but “who does the work?”. The other nine are described as their vendors document them.

1. Superkind

Superkind is not another chat window. It is an AI employee for your team: you write to Superkind in Outlook or any email inbox, Microsoft Teams, Slack or the Superkind web app like you would to a colleague, and Superkind does the task in your programs and asks you before anything goes out. It is hosted and processed in Europe, GDPR compliant, aligned with the EU AI Act, and no model is trained on your data. Under the hood it uses AI models from OpenAI, Anthropic and Mistral, so you are not choosing against ChatGPT’s technology, you are choosing where the work gets done.

Features

• One AI employee, every channel - the same Superkind works in email, Teams, Slack and the web app, with the same knowledge, rules and approvals. Daniel emails a task, his colleague Nadine sees the result in Teams.
• Does the work in your systems - 1,500+ integrations such as DATEV, SAP Business One, lexoffice, HubSpot, Salesforce, Personio, SharePoint and Excel. Superkind books invoices, matches bank payments, writes payment reminders and sends quotes, so nobody copies data by hand.
• Approval and your rules - before it sends, books or changes anything, Superkind asks you to approve or reject. It follows rules like “Quotes over €10,000 need sign-off from management”.
• Company Brain, routines and your own apps - every task makes Superkind smarter, and the knowledge about customers, prices and processes stays when people leave. What you explain once runs as a routine. When it gets more complex, you build custom solutions and apps with their own interfaces on the Superkind platform, yourself or with the Superkind team. It all belongs to you.

Best for

• Teams that want tasks done, not just answered
• Accounting, purchasing, sales and customer service
• Companies working in Outlook, Teams or Slack with systems like DATEV or SAP
• Companies without an in-house AI team

How to use Superkind as your ChatGPT alternative

The difference to a chat shows in four steps. Take a payment reminder: in ChatGPT you get a draft text, with Superkind the reminder is written in your accounting software and ready to send.

1. 1

   You write to Superkind

   In Outlook, Teams, Slack or the web app, in plain words, like to a colleague. No prompt templates, no new tool for your team.

2. 2

   Superkind does it in your system

   It finds the overdue invoices in lexoffice, writes the reminders with your company knowledge and follows your rules, for example which customers get a phone call first.

3. 3

   Superkind asks for approval

   Before anything goes out, you see the reminders and click Approve or Reject, wherever you are: in Teams, Slack or your inbox.

4. 4

   Done, and next time it is a routine

   Say it once, and it keeps running: “Every Monday, check overdue invoices and prepare reminders.”

2. Claude (Anthropic)

Claude is the AI assistant from the US company Anthropic and the closest direct alternative to the ChatGPT chat window. Teams use it for long documents, careful writing and analysis. On the Team and Enterprise plans, Anthropic does not train on your data by default³.

Features

• Writing and analysis - drafts, summaries and reviews of long contracts, reports and spreadsheets.
• Connectors - available on all plans, so Claude can read from the tools your team uses³.
• Team plan with admin - central billing, usage analytics, SSO and connector controls³.
• Claude Code - included from the Pro plan, for teams that build small internal tools themselves³.

Best for

• Management and assistant tasks
• Teams that write a lot
• Analysing long documents
• Price (as of October 2026): Pro $20/month, Team Standard $25 per seat/month or $20 billed annually³

3. Microsoft 365 Copilot

Microsoft 365 Copilot brings AI into Word, Excel, PowerPoint, Outlook and Teams. Copilot Chat comes at no additional cost with eligible Microsoft 365 plans; the full Copilot Business add-on needs an eligible Microsoft 365 Business plan⁴.

Features

• Copilot Chat - an AI chat for work, included in eligible Microsoft 365 plans⁴.
• Copilot in Outlook - summarises long email threads and drafts replies.
• Copilot in Teams - recaps meetings and lists the action items.
• Copilot in Word, Excel and PowerPoint - drafts documents, explains numbers and builds slides from your files.

Best for

• Companies that already run on Microsoft 365
• Office work in documents, slides and email
• Meeting-heavy teams
• Price (as of October 2026): Copilot Business $21/user/month, $18 promotional price for the first year on annual plans booked by 31 December 2026⁴

4. Google Gemini (Google Workspace)

Gemini is Google’s AI and comes with the Google Workspace business plans: the Gemini app plus Gemini in Gmail, Docs, Sheets, Slides, Drive and Meet. Google states that Workspace does not use customer data for training models without the customer’s prior permission or instruction⁵.

Features

• Gemini in Gmail - summaries and reply drafts right in the inbox, on all business plans.
• Gemini in Docs and Sheets - writing help and table analysis (not in Business Starter).
• Gemini app - a chat for research and writing, with expanded access from Business Standard.
• Gemini Notebook (NotebookLM) - answers based on the sources you upload, plus audio overviews.

Best for

• Companies on Google Workspace
• Teams that work in Gmail and Google Docs
• Working with your own documents
• Price: included in Workspace business plans, see Google’s pricing page

5. Mistral Vibe (formerly Le Chat)

Mistral AI from France now calls its assistant Vibe, formerly Le Chat⁶. It is a European answer to ChatGPT, with a free plan, a low-priced Pro plan and custom deployments that keep data in your own environment.

Features

• 100+ connectors - already on the free plan⁶.
• Agents and workflows - custom agents and workflows on the Enterprise plan.
• Self-hosted or on-premises - Team and Enterprise customers can deploy in their private cloud or on their own servers⁶.
• Model training opt-out - you can switch off training on your data⁶.

Best for

• Companies that prefer a European provider
• Teams that need on-premises AI
• Cost-conscious small teams
• Price (as of October 2026): Pro $14.99/month, Team $24.99/user/month, excluding taxes⁶

6. Perplexity Enterprise

Perplexity is an AI answer engine: it searches the web and your files and shows the sources behind every answer. That makes it the alternative for research rather than writing. Perplexity states that it never trains its models on enterprise customers’ data⁷.

Features

• Answers with sources - every statement links to where it comes from.
• File search and connectors - answers from your own files and tools⁷.
• Security - SOC 2 Type II, SSO and SCIM, audit logs⁷.
• Auto-deletion - uploaded files can be deleted automatically within a day⁷.

Best for

• Market and competitor research
• Preparing sales calls
• Checking facts with sources
• Price: Enterprise Pro and Enterprise Max per seat, on request

7. Langdock

Langdock is a Berlin-based AI workspace that gives your team many models in one place, hosted in the EU. Instead of one assistant, employees choose the right model for the task, and admins keep control over access and data⁸.

Features

• 40+ models - one chat for models from several providers⁸.
• Custom agents - included in the base subscription⁸.
• Workflows - automations as an add-on, priced per workspace⁸.
• EU deployment - GDPR compliant, ISO 27001 and SOC 2 Type II; managed, in your own cloud or on-premises⁸.

Best for

• Companies that want model choice
• IT teams that need central control
• Data-sensitive industries
• Price (as of October 2026): Business from €25/user/month excl. VAT, 7-day free trial⁸

8. nele.ai

nele.ai comes from GAL Digital in central Hesse and is built for German companies that want to start small. You pay for usage, not per person, so the whole team can use it from day one⁹.

Features

• Several models - GPT, Claude and Gemini models in one interface⁹.
• Hosted in the EU - servers in the EU with a German location, ISO 27001, no training on your data⁹.
• Personal data filter - personal data can be removed before AI processing and reinserted afterwards⁹.
• Word and Excel add-ins - plus a prompt library and knowledge databases for your own documents⁹.

Best for

• Small teams with a tight budget
• Companies that want everyone to have access
• Office work in Word and Excel
• Price (as of October 2026): from €10/month for 1,000 credits for all employees, excl. VAT⁹

9. DeepL

DeepL from Cologne is the specialist for translation and writing. If your team mainly used ChatGPT to translate emails or polish texts, DeepL does that job with business-grade data protection: Pro data is never used to train DeepL’s models¹⁰.

Features

• Translator Pro - texts and whole documents with the layout kept.
• DeepL Write - rewrites and corrects texts; Write Pro is included in the Business plan¹⁰.
• DeepL Voice - 30 minutes of spoken translation per user and month¹⁰.
• Security - ISO 27001 and SOC 2 Type II certified processes¹⁰.

Best for

• Teams with international customers
• Export and purchasing
• Contracts and technical documents
• Price (as of October 2026): Business €49.99/user/month, billed annually¹⁰

10. Notion AI

Notion AI is the alternative for teams whose knowledge already lives in Notion. Instead of pasting notes into a chat, the AI works directly in your wiki, project pages and meeting notes¹¹.

Features

• Notion Agent - writes, edits and organises pages in your workspace¹¹.
• AI Meeting Notes - records and summarises meetings¹¹.
• Enterprise Search - searches across connected apps like Slack and GitHub (beta)¹¹.
• Zero data retention - with the AI providers on the Enterprise plan¹¹.

Best for

• Teams that already work in Notion
• Project and product teams
• Documentation and meeting notes
• Price (as of October 2026): Business $20/member/month¹¹

How to choose the right ChatGPT alternative

Six questions sort the list before you book a single trial.

1. Should the AI answer or act?

If your team mainly needs texts, summaries and ideas, a chat assistant like Claude, Gemini or Mistral Vibe is enough. If the work afterwards always ends in DATEV, SAP or the CRM, look for a tool that does the task there, like Superkind.

2. Where does your data go?

Ask every vendor three things: is my data used for training, where is it hosted, and do I get a data processing agreement? Business plans answer these differently from personal accounts, so never judge a tool by its free version.

3. Which tools does your team live in?

A company on Microsoft 365 gets more from Copilot than from a separate browser tab, a Google Workspace company more from Gemini. Superkind works in Outlook, Teams and Slack alike, so it fits either stack.

4. Do you need model choice?

Langdock and nele.ai give you models from several providers in one place. That helps if different departments prefer different models, or if you do not want to depend on one vendor.

5. Who approves what?

As soon as AI sends emails, books invoices or changes customer data, you need approvals and rules. Check whether the tool asks before it acts and whether you can set rules like “Quotes over €10,000 need sign-off from management”.

6. How do you pay?

Most tools charge per user and month, nele.ai charges by usage, and Microsoft and Google bundle AI into their suites. Start with a free plan or trial before you buy seats.

6 tips for switching from ChatGPT

Start with one task, not a tool rollout

Pick one task that costs your team time every week, such as payment reminders or comparing quotes, and test the alternative on exactly that task.

Move private accounts to a company plan

If employees use personal ChatGPT accounts for work, company data ends up outside your control. Give them an approved tool and say clearly which data may go where.

Write down your rules first

Who signs off quotes, which customers get a call before a reminder, where complaints go. These rules make every AI tool better, and with Superkind they become part of the Company Brain from day one.

Test with real cases

Use last month’s real invoices, emails and quotes, not demo data. Only real cases show how a tool handles your exceptions.

Keep knowledge in the company

Prompts and know-how in personal chat histories leave with the person. Choose a tool where knowledge, rules and routines belong to the company.

Measure the time, not the answers

A good answer that still needs twenty minutes of copying is not a saving. Track how long a task takes from start to finished, before and after.

Conclusion

If you need a better chat, Claude, Gemini, Copilot and Mistral Vibe are strong alternatives, and Langdock or nele.ai add model choice with EU hosting. If you want the work itself off your team’s desk, you need an AI employee that acts in your programs and asks before anything goes out. Your next step: pick one task your team repeats every week and send it to Superkind in Outlook, Teams or Slack today.

Frequently Asked Questions

Related Articles

• Microsoft Copilot vs ChatGPT Enterprise: An Honest 2026 Comparison for Business Buyers
• The Best GDPR-Compliant AI Tools with EU Hosting (2026)
• Which LLM Should the Mittelstand Choose? GPT, Claude, Gemini and Mistral Compared
• ChatGPT at Work: What’s Allowed, Forbidden, and Trained
• AI Agents vs Microsoft Copilot

Henri Jung

Co-founder of Superkind, the AI employee teams write to in Outlook, Teams and Slack. Henri helps companies, from small teams to the Mittelstand, hand their routine work to AI - without new tools, consultants or an in-house AI team.