# Signatoro: what it does, who it is for and alternatives > Signatoro: An email signature platform for people and AI agents: save your signature once, and your team, your automations and every AI agent you connect… Source: https://learn.ynteractive.com/content/ai-tools/tool/signatoro · Updated 2026-10-20 · Free from Stepthrough (https://learn.ynteractive.com) Updated October 20, 2026 · By [Robert Breen](https://learn.ynteractive.com/content/about) An email signature platform for people and AI agents: save your signature once, and your team, your automations and every AI agent you connect use the same one. Make and n8n fetch it with one HTTP step, and Zapier has a Get Signature step. The free plan includes the API, with a monthly limit. [Email & inbox](https://learn.ynteractive.com/content/ai-tools/email-inbox) · Free plan · Stepthrough partner · Free lesson Official site: [signatoro.com](https://signatoro.com) ## What Signatoro does You build a signature with your name, title, photo, logo and links, choose from five layouts, and send yourself a test email to check how it looks. Step-by-step guides show how to install it in Gmail, Outlook, Apple Mail and other mail apps. AI assistants such as Claude and ChatGPT can pull the same signature through its MCP server. ## Who Signatoro is for - Small business owners - Operations managers - Sales reps - Marketers ## Key features - Signature builder with five layouts, accent color, photo and logo - Install guides for Gmail, Outlook, Apple Mail, iPhone and Zoho Mail - MCP server for Claude, ChatGPT and other MCP clients - Signature API and CLI; free plan includes 50 API requests a month - One shared company signature, with members keeping their own name and title - Works with n8n, Zapier, Make and Power Automate ## Privacy and data Signatoro says it does not sell personal data. Data is encrypted in transit and at rest, API keys are stored only as one-way hashes, and the database is hosted in the US. Source: [Signatoro’s own page](https://signatoro.com/privacy-policy). Before you put client data in, check your company’s AI rules and the plan’s data settings. ## Learn Signatoro free on Stepthrough - Free lesson: [Add AI to Make.com: ChatGPT Writes a Personal Reply, Gmail Sends It](https://learn.ynteractive.com/content/make-com-chatgpt-gmail-personalized-reply) (18 min) - Free lesson: [Zapier: ChatGPT Drafts Every Reply, Signatoro Signs It](https://learn.ynteractive.com/content/zapier-chatgpt-gmail-reply-signatoro-signature) (12 min) - Free lesson: [n8n + Signatoro: AI Drafts Every Reply, Signatoro Signs It](https://learn.ynteractive.com/content/n8n-signatoro-ai-email-reply-signature) (10 min) - Comparison: [The best AI tools for customer support teams in 2026](https://learn.ynteractive.com/content/compare/best-ai-tools-for-customer-support-teams) - Comparison: [The best AI tools for executive assistants in 2026](https://learn.ynteractive.com/content/compare/best-ai-tools-for-executive-assistants) - Comparison: [The best AI tools for sales reps in 2026](https://learn.ynteractive.com/content/compare/best-ai-tools-for-sales-reps) - Glossary: [Bearer token](https://learn.ynteractive.com/content/glossary/bearer-token) ## Alternatives to Signatoro Other AI email tools in the directory. - [**Gmail with Gemini**](https://learn.ynteractive.com/content/ai-tools/tool/gmail-with-gemini) Free plan Gemini in Gmail summarizes long threads, drafts replies and finds details in your inbox. Pair it with filters and labels to triage mail automatically. - [**no2bounce**](https://learn.ynteractive.com/content/ai-tools/tool/no2bounce) Free plan Checks email lists for bad and risky addresses before a big send. Protects your sender reputation and bounce rate. - [**Superhuman**](https://learn.ynteractive.com/content/ai-tools/tool/superhuman) Free trial A fast email app with AI that writes replies in your voice, splits your inbox and reminds you to follow up. Built for people who live in email. - [**Shortwave**](https://learn.ynteractive.com/content/ai-tools/tool/shortwave) Free plan An AI-first Gmail client that searches, summarizes and drafts replies from your whole email history. Ask questions about your inbox in plain English. - [**SaneBox**](https://learn.ynteractive.com/content/ai-tools/tool/sanebox) Free trial Filters unimportant email out of your inbox so only what matters stays. Works with almost any email provider. - [**ZeroBounce**](https://learn.ynteractive.com/content/ai-tools/tool/zerobounce) Free plan Email validation and deliverability testing so campaigns reach inboxes. Free monthly checks to start. [All 26 AI email tools](https://learn.ynteractive.com/content/ai-tools/email-inbox) ## Frequently asked questions **What is Signatoro?** An email signature platform for people and AI agents: save your signature once, and your team, your automations and every AI agent you connect use the same one. Make and n8n fetch it with one HTTP step, and Zapier has a Get Signature step. The free plan includes the API, with a monthly limit. You build a signature with your name, title, photo, logo and links, choose from five layouts, and send yourself a test email to check how it looks. Step-by-step guides show how to install it in Gmail, Outlook, Apple Mail and other mail apps. AI assistants such as Claude and ChatGPT can pull the same signature through its MCP server. **Who is Signatoro for?** Signatoro fits small business owners, operations managers, sales reps and marketers, and other office teams with the same job to do. **Is Signatoro free?** Signatoro has a free plan; paid plans add more usage or features. Plans change often, so check the official pricing page before you commit. **What are some alternatives to Signatoro?** Other AI email tools include Gmail with Gemini, no2bounce, Superhuman, Shortwave and SaneBox. **Is Signatoro safe for work data?** Signatoro says it does not sell personal data. Data is encrypted in transit and at rest, API keys are stored only as one-way hashes, and the database is hosted in the US. Check your own company’s rules, and use a business plan with training turned off for client data. ## “Listed on Stepthrough” badge Add this badge to the Signatoro website, press page or docs. It links to this page, so your visitors can see the listing. Copy the HTML ```text Listed on Stepthrough ``` Checked against Signatoro’s official site on October 20, 2026: [source 1](https://signatoro.com), [source 2](https://signatoro.com/pricing), [source 3](https://signatoro.com/privacy-policy). Spotted something out of date? Email [rbreen@ynteractive.com](mailto:rbreen@ynteractive.com). Listings are free; [submit your AI tool](https://learn.ynteractive.com/content/ai-tools/submit). [The full AI tools directory](https://learn.ynteractive.com/content/ai-tools) · [Email & inbox](https://learn.ynteractive.com/content/ai-tools/email-inbox) · [Tool comparisons](https://learn.ynteractive.com/content/compare)