It’s an extension that adds powerful email productivity tools to your Apple Mail, Gmail, or Outlook inbox. Our email software helps you make data-driven business decisions, send the right email at the right time, turn your shared inbox into a collaboration hub, and market with your email signatures.

Can I try out Mailbutler for free?

We offer a free 14-day trial to all our new users so you can test all features. You don’t have to give any payment details on sign-up, meaning you can decide whether to start a subscription later.

Which email clients does Mailbutler support?

Mailbutler functions across all of the three most popular email clients: Apple Mail, Gmail, and Outlook. We’ve worked hard to make sure all our features work cross-platform.

Is it easy to use Mailbutler?

It’s very easy to use! It integrates seamlessly with Outlook, Gmail, and Apple Mail. There’s no complicated set up process – it’s plug in and play. Install the extension, register for an account, and start using Mailbutler immediately.

Is Mailbutler secure?

Mailbutler is ISO/IEC 27001 certified and GDPR compliant. Our servers are located in Frankfurt, Germany, and we don’t save or process any of the content of your emails. Any emails you send are still sent from your server.

Mailbutler

freemium

Your inbox, smarter.

56.2k monthly visits

free version available

Email Marketing Email Management

Visit website

official socials:

Mailbutler is an email extension that adds powerful productivity tools to Apple Mail, Gmail, or Outlook. It helps users make data-driven business decisions, send personalized messages at the right time, turn shared inboxes into collaboration hubs, and market through email signatures. Key features include email tracking for actionable insights, tailored sending with a smart assistant, inbox collaboration with live status indicators and assignments, and signature marketing with customizable banners and CTAs. Mailbutler is ISO/IEC 27001 certified and GDPR compliant, with servers in Frankfurt, Germany. It integrates with multiple platforms and offers a 14-day free trial.

Key Benefits

Actionable insights into email engagement
Personalized messages with smart assistant
Team inbox collaboration with live updates
Customizable email signature marketing

AI Image

Generate, edit and restyle images with leading AI models in one workspace.

Content CreationImage GenerationAd

ScaleReach

Turn long videos into viral shorts automatically

Video EditingVideo RepurposingAd

Claude

Think fast, build faster

ProductivityVirtual AssistantAd

n8n

AI agents and workflows you can see and control

Workflow AutomationAgentsAd

Loading Analytics...

Our Blog

Read insightful stories, practical guides, and expert perspectives on artificial intelligence, emerging technologies, and the ideas shaping tomorrow.

Browse all posts

Featured image for GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

8 min read

7 views

GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

OpenAI put GPT-Live-1 in the API on Sep 10, 2026 - a full-duplex voice layer at $0.05/min billed per second. Covers architecture vs STT-LLM-TTS, backend pairing, free tier unsupported, and when to keep Vapi or LiveKit.

AI Agents
Development

Featured image for ChatGPT for Financial Services: What Bankers Get Beyond Work

8 min read

21 views

ChatGPT for Financial Services: What Bankers Get Beyond Work

OpenAI's ChatGPT for Financial Services (Sep 10, 2026) adds hosted finance datasets, firm templates, and citations on ChatGPT Enterprise. See who inside IB/ER gets value, seat-mix rules, and how it forks from Claude for Financial Services and Copilot.

AI for Business

Featured image for OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

9 min read

18 views

OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

OpenAI Agents API public beta (Sep 10, 2026): sessions on /v1/agents/sessions, openai_hosted vs self_hosted, container rates, security defaults, and when to use ChatGPT Work or GPT-Live-1 instead.

Development

Featured image for DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist

8 min read

22 views

DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist

DeepSeek V4.1 Flash shipped Sep 10, 2026 as a new 552B MoE / 1M family (call deepseek-flash). Flash rates apply. Official pages conflict: news260910 still announces Pro remaps to Flash Sep 14 04:00 UTC; live pricing says Pro continues. Re-verify that morning.

Models & LLMs

Browse all posts

Mailbutler

Key Benefits

1What is Mailbutler?

2Can I try out Mailbutler for free?

3Which email clients does Mailbutler support?

4Is it easy to use Mailbutler?

5Is Mailbutler secure?

Sponsored

AI Image

ScaleReach

Claude

n8n

Our Blog

GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

ChatGPT for Financial Services: What Bankers Get Beyond Work

OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist