Stay free if you only need standard connectors only (microsoft 365, sharepoint, onedrive, outlook) and basic cloud flows included with m365 subscription. Upgrade if you need microsoft-hosted vm included (no infrastructure to manage) and unattended rpa at scale. Most solo builders can start free.
Why it matters: AI Builder consumes credits separately (starting at $500/month for 1M credits) on top of base licensing, which can escalate costs quickly at scale
Available from: Premium
Why it matters: Premium connectors (SQL, Salesforce, HTTP) require a $15/user/month plan—free tier is limited to standard Microsoft connectors
Available from: Premium
Why it matters: Steeper learning curve than lightweight tools like Zapier; terms like environments, Dataverse, and solutions take time to master
Available from: Premium
Why it matters: Performance can be sluggish compared to code-based alternatives, especially for flows with many loops or large datasets
Available from: Premium
Why it matters: Licensing model (per-user vs per-flow, with AI Builder add-ons) is notoriously confusing for procurement teams
Available from: Premium
AI Builder is Microsoft's low-code AI service embedded in Power Automate that lets users add prebuilt or custom machine-learning models to their workflows—for tasks like extracting fields from invoices, classifying text, detecting objects in images, and generating text with GPT. It is priced through a credit system starting at $500/month for 1 million credits, with credits consumed per model call. Some capabilities, such as the GPT prompt action, are included in select Power Automate premium plans. Pay-as-you-go billing through Azure is also available for variable workloads.
Power Automate is a full enterprise automation suite covering cloud flows, desktop RPA, business process flows, and AI—whereas Zapier and Make focus primarily on cloud-to-cloud SaaS integrations. Power Automate is deeply tied to Microsoft 365 and Dynamics 365 and offers on-premises gateways, governance environments, and Dataverse as a built-in database. Compared to the other automation tools in our directory, it is more powerful but more complex; Zapier is simpler and faster for non-technical users, while Power Automate scales better for regulated enterprises.
Yes, there is a free tier: Power Automate is included with most Microsoft 365 business and enterprise subscriptions for basic cloud flows using standard connectors, and Power Automate Desktop for unattended personal RPA ships free with Windows 11. However, premium connectors (SQL Server, Salesforce, custom HTTP), AI Builder, and attended/unattended RPA in production environments require paid plans starting at $15/user/month for the Premium plan or $150/bot/month for hosted RPA.
Yes—Power Automate Desktop provides both attended RPA (where a human triggers and watches a bot) and unattended RPA (where bots run without supervision on virtual machines). It can automate legacy Windows and web applications through UI element recording, image matching, and accessibility APIs, which is useful for systems that lack modern APIs. Microsoft acquired Softomotive in 2020 to strengthen this capability, and Power Automate Desktop now competes directly with UiPath and Automation Anywhere.
AI Builder offers prebuilt models for common scenarios (invoice processing, receipt processing, business card reader, ID reader, text translation, sentiment analysis, key phrase extraction, language detection, and category classification) and custom models you can train on your own data for document processing, object detection, category classification, prediction, and entity extraction. It also includes a GPT prompt action powered by Azure OpenAI for text generation, summarization, and reasoning tasks. All models run inside Microsoft's compliant cloud and respect Dataverse security roles.
Start with the free plan — upgrade when you need more.
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Last verified March 2026