Mailmeteor
Mailmeteor integrates with Gmail, Outlook & Google Sheets to send personalized emails, track opens, manage replies with AI, and find verified contacts. Free plan: 50 emails/day. Paid: up to 2,000/day. Trusted by 7M users.

Summary
Mailmeteor is an email outreach and reply management platform integrated into Gmail, Outlook, and Zoho. Send personalized emails, track opens, manage replies, and find leads without leaving your inbox. Built for sales teams, marketers, recruiters, and freelancers who need scalable email outreach within their existing workflow.
What is Mailmeteor?
Mailmeteor embeds directly into Gmail, Outlook, and Google Sheets, letting you send personalized emails at scale from familiar interfaces. It supports variable insertion, custom attachments, images, and AI-powered reply drafting. Built-in email verification and contact-finding tools help you reach real people. Every email sends from your own account with automatic delays to protect deliverability and avoid spam folders.
Core Capabilities
- Personalized email outreach: Send from Gmail, Outlook, Google Sheets, or Excel with variables, attachments, and images
- AI email assistant: Auto-organize inbox, draft replies, and adapt tone and style (Gmail only for now)
- Real-time tracking: Open and click tracking to measure engagement
- Contact finding & verification: Built-in tools to discover and verify prospect emails
- Deliverability protection: Automatic sending delays and best-practice guidance to keep your account safe
- Team collaboration: Shared spreadsheets, tracking reports, and team management dashboard
Pros
- Integrates directly into Gmail, Outlook & Google Sheets—no new interface to learn
- Minimal permissions design: doesn't read your inbox, protects privacy
- Free plan offers 50 emails/day; paid plans are affordable
- Recommended by Google, trusted by 7M+ users
- Emails send from your account, delivering higher open rates than traditional email marketing platforms
Cons
- AI assistant currently available for Gmail only; Outlook users can't access it yet
- Sending limits capped by Gmail (500/day) or Google Workspace (2,000/day)
- Advanced automation features lag behind dedicated sales tools like Lemlist or Outreach
- Requires Google Sheets or Excel to manage contact lists
- No built-in CRM; integrates with Salesforce or HubSpot via BCC workaround
Decision Guidance
Use Mailmeteor if: Your team already uses Gmail or Outlook and needs a simple email outreach tool that values privacy and deliverability. Best for small to mid-sized sales teams, recruiters, marketers, and freelancers who want to run campaigns within their existing workflow.
Consider alternatives if: You need complex multi-step automation, a built-in CRM, or daily sending volumes above 2,000 emails. Large enterprises or teams requiring advanced sales funnel management should explore Outreach, Salesloft, or Lemlist.