# AI agent builders: 17 tools for office work > 17 AI agent builders for office work, including Airia, Manus and Genspark: what each one does, whether it is free, and free lessons. Updated daily. Source: https://learn.ynteractive.com/content/ai-tools/ai-agents · Updated 2026-10-13 · Free from Stepthrough (https://learn.ynteractive.com) Updated October 13, 2026 · By [Robert Breen](https://learn.ynteractive.com/content/about) An AI agent does more than answer: it takes a goal, works through the steps and uses your tools to finish the job, such as researching a prospect, onboarding a client or answering policy questions. That is where the big time savings are, and also where you need guardrails, approvals and logs. These platforms let a business build and run agents, from no-code builders for a single team to enterprise platforms with security and governance built in. 17 tools · 13 free or with a free plan · 2 with a free trial · 2 paid only ## New this week 17 tools added since October 8, 2026. New tools are added every day. Runable · iMini AI Agent · Langflow · Flowise · Dify · CrewAI · Stack AI · MindStudio · Zapier Agents · Salesforce Agentforce · Gemini Enterprise · Microsoft Copilot Studio · + 5 more ## 17 AI agent builders Each card says what the tool does for a working professional and whether it is free, has a free plan or trial, or is paid. 3 have a free Stepthrough lesson where you practice it step by step. - [Airia](https://airia.com): Free trial. An enterprise platform to build, secure and govern AI agents across your company’s tools and data. Good for onboarding, HR and policy agents with guardrails. [Free lesson: Onboard New Clients Without the Back-and-Forth Using Airia](https://learn.ynteractive.com/content/airia-first-no-code-ai-agent-client-onboarding) - [Manus](https://manus.im): Free plan. A general AI agent that plans and carries out multi-step tasks such as research, reports and simple websites. You give it a goal and review the result. - [Genspark](https://www.genspark.ai): Free plan. An AI agent workspace that researches, writes, builds slides and sheets, and even makes calls for you. One prompt can turn into a finished deliverable. - [Lindy](https://www.lindy.ai): Free plan. Build AI assistants that handle email, scheduling, meeting notes and lead follow-up in plain English. Hundreds of templates for common office jobs. - [Relevance AI](https://relevanceai.com): Free plan. Build teams of AI agents for sales, research and operations without code. Agents use your tools and data and hand off to people when needed. - [Microsoft Copilot Studio](https://www.microsoft.com/en-us/microsoft-copilot/microsoft-copilot-studio): Free trial. Build custom copilots and agents that work across Microsoft 365, Teams and your business systems. Low-code, with company security controls. - [Gemini Enterprise](https://cloud.google.com/gemini-enterprise): Paid. Google’s platform for company-wide AI agents that search and act across your apps and documents. Includes prebuilt agents for research and analysis. - [Salesforce Agentforce](https://www.salesforce.com/agentforce/): Paid. AI agents inside Salesforce that answer customers, qualify leads and update records. They work from your CRM data and business rules. - [Zapier Agents](https://zapier.com/agents): Free plan. AI agents that work across the 8,000+ apps Zapier connects, from your inbox to your CRM. Describe the job and the agent does it on a schedule or trigger. - [MindStudio](https://www.mindstudio.ai): Free plan. A visual builder for AI agents and mini-apps that use many models. Turn a repeat process into an agent your team can run in a click. - [Stack AI](https://www.stack-ai.com): Free plan. A no-code platform for AI agents that read documents, fill forms and answer questions from company knowledge. Popular in finance, insurance and operations. - [CrewAI](https://www.crewai.com): Free plan. A framework and platform for teams of AI agents that split up a job, such as research then writing then review. Open source with a hosted option. - [Dify](https://dify.ai): Free plan. An open-source platform to build AI chatbots, agents and workflows on your own documents. Can be self-hosted for full data control. - [Flowise](https://flowiseai.com): Free. Open-source drag-and-drop builder for AI agents and chatbots. Connect models, documents and tools on a visual canvas. - [Langflow](https://www.langflow.org): Free. A visual, open-source builder for AI agents and retrieval apps. Prototype an agent on a canvas, then share it as an API. - [iMini AI Agent](https://imini.com): Free plan. An AI agent that turns a rough idea into a launch kit with copy, images and plans. Useful for quick campaign and product launch drafts. [Free lesson: iMini AI Agent: Turn a Rough Idea into a Launch Kit](https://learn.ynteractive.com/content/imini-ai-agent-marketing-launch-kit) - [Runable](https://runable.com): Free plan. A general AI agent that turns a messy brief into finished slides, documents, sites and reports. Good for client-ready deliverables in minutes. [Free lesson: Turn a Messy Client Brief into a Finished Proposal Deck using Runable](https://learn.ynteractive.com/content/runable-ai-proposal-deck-from-client-brief) ## Learn them free, step by step Practice in a safe copy of the real tool, with every step checked as you go. - **Airia**: [Onboard New Clients Without the Back-and-Forth Using Airia](https://learn.ynteractive.com/content/airia-first-no-code-ai-agent-client-onboarding) (8 min) - **iMini AI Agent**: [iMini AI Agent: Turn a Rough Idea into a Launch Kit](https://learn.ynteractive.com/content/imini-ai-agent-marketing-launch-kit) (8 min) - **Runable**: [Turn a Messy Client Brief into a Finished Proposal Deck using Runable](https://learn.ynteractive.com/content/runable-ai-proposal-deck-from-client-brief) (16 min) ## More AI tool categories [LLMs & chat assistants (18)](https://learn.ynteractive.com/content/ai-tools/llms-chat-assistants) · [Automation & workflows (15)](https://learn.ynteractive.com/content/ai-tools/automation-workflows) · [Email & inbox (16)](https://learn.ynteractive.com/content/ai-tools/email-inbox) · [Writing & content (16)](https://learn.ynteractive.com/content/ai-tools/writing-content) · [Meetings & notes (18)](https://learn.ynteractive.com/content/ai-tools/meetings-notes) · [Sales & CRM (18)](https://learn.ynteractive.com/content/ai-tools/sales-crm) · [Marketing & social (19)](https://learn.ynteractive.com/content/ai-tools/marketing-social) · [Customer support & chatbots (17)](https://learn.ynteractive.com/content/ai-tools/customer-support-chatbots) · [Image generation (18)](https://learn.ynteractive.com/content/ai-tools/image-generation) · [Video & avatars (21)](https://learn.ynteractive.com/content/ai-tools/video-avatars) · [Voice & audio (18)](https://learn.ynteractive.com/content/ai-tools/voice-audio) · [Presentations & docs (15)](https://learn.ynteractive.com/content/ai-tools/presentations-docs) · [Research & search (16)](https://learn.ynteractive.com/content/ai-tools/research-search) · [Data & spreadsheets (16)](https://learn.ynteractive.com/content/ai-tools/data-spreadsheets) · [Coding & developer (21)](https://learn.ynteractive.com/content/ai-tools/coding-developer) · [Design & UI (15)](https://learn.ynteractive.com/content/ai-tools/design-ui) · [Productivity & tasks (17)](https://learn.ynteractive.com/content/ai-tools/productivity-tasks) · [HR & recruiting (17)](https://learn.ynteractive.com/content/ai-tools/hr-recruiting) · [Finance & accounting (17)](https://learn.ynteractive.com/content/ai-tools/finance-accounting) · [Legal & contracts (16)](https://learn.ynteractive.com/content/ai-tools/legal-contracts) · [Website & no-code builders (17)](https://learn.ynteractive.com/content/ai-tools/website-no-code) [The full AI tools directory](https://learn.ynteractive.com/content/ai-tools) · [Tool comparisons](https://learn.ynteractive.com/content/compare) · [AI glossary](https://learn.ynteractive.com/content/glossary)