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    Developers

    2,240+ AI companies

    • Radar
    • Trending
    1. Home
    2. Developers
    3. Mailwarm Inc.

    Mailwarm Inc.

    Mailwarm helps humans and AI agents understand and fix email deliverability issues through a suite of diagnostics, warmup, and monitoring tools.

    Visit Website

    At a Glance

    1Tool Listed
    3Products
    11Capabilities
    Discussions
    Paris, FranceHeadquarters
    2020Est.
    10Employees
    $275000Raised
    Focus Areas
    MCP Servers
    Email Platforms
    Automated Testing
    Connect
    Latest News
    Launch of mailX by Mailwarm: Instant deliverability for humans and AI agentsFeb 1, 2026
    Mailwarm reaches $1M ARR milestoneJan 1, 2024
    Markets
    • SaaS companies
    • Sales teams
    • Marketing agencies
    • AI developers

    AI Tools by Mailwarm Inc.

    (1)
    View mailX
    mailX tool icon

    mailX

    Email Deliverability Toolkit

    MCP ServersEmail PlatformsAutomated Testing

    Discussions

    No discussions yet

    Be the first to start a discussion about Mailwarm Inc.

    Latest News

    02/01/2026

    Launch of mailX by Mailwarm: Instant deliverability for humans and AI agents

    Y Combinator Launch
    01/01/2024

    Mailwarm reaches $1M ARR milestone

    Founder Update
    01/01/2020

    Mailwarm named Product Hunt #1 Product of the Day

    Product Hunt

    Products & Services

    3
    Mailwarm.com
    2020

    The original email warmup tool that automatically builds sender reputation through real inbox interactions.

    mailX (themailx.com)
    2026

    Instant deliverability diagnostics for AI agents and humans. Available via web, JSON API, and MCP.

    Mailadept.com
    2025

    Subscription-based AI-native deliverability consulting and continuous monitoring service.

    Market Position

    Positions as an AI-native deliverability ecosystem that provides actionable fixes and MCP integration rather than just technical scores.

    Leadership

    Founders

    AB

    Amine Benjelloun

    Co-founder and CTO. Built and scaled Mailwarm to $1M ARR. YC S20 and Station F alum. Expert in Machine Learning and Generative AI.

    TB

    Thami Benjelloun

    Co-founder and CEO. Leads the broader email deliverability ecosystem including mailX and Mailadept.

    GH

    Gonzague Hacher

    Co-founder. Previously involved in startup studio experiments and rapid idea validation.

    Executive Team

    TB

    Thami Benjelloun

    CEO

    Co-founder and chief executive leading strategy and growth.

    AB

    Amine Benjelloun

    CTO

    Co-founder and technical lead, focused on AI integration and infrastructure.

    Board of Directors

    KV
    Kima Ventures
    Seed Investor

    Founding Story

    After failing a startup in 2019, the founders pivoted to testing new ideas weekly. They realized email deliverability was the primary bottleneck for growth, leading them to build Mailwarm in 2020.

    Business Model

    Revenue
    $1M ARR reported as of 2024.

    Revenue Model

    Subscription-based SaaS for Mailwarm and Mailadept; Free toolkit for lead generation (mailX).

    Pricing Tiers

    Starter (Mailwarm)
    $69/mo

    Perfect for getting started with email warmup.

    Growth (Mailwarm)
    $159/mo

    Best for growing teams needing better reputation.

    Scale (Mailwarm)
    $479/mo

    For large-scale operations and high-volume sending.

    mailX
    Free

    Deliverability diagnostics tool with no signup required.

    Mailadept Subscription
    Custom

    Continuous deliverability support with a minimum 4-month commitment.

    Private

    Target Markets

    Industries & Segments
    • SaaS companies
    • Sales teams
    • Marketing agencies
    • AI developers
    Use Cases
    • Cold outreach
    • Marketing campaigns
    • Product onboarding
    • Transactional emails
    • AI agent monitoring
    Notable Customers
    • Luvi
    • Prime Match Recruiting
    • ProdShort

    Quick Facts

    Headquarters
    Paris, France
    Founded
    2020
    Entity Type
    Inc.
    Employees
    10
    Total Funding
    ~$275,000
    Investors
    Y Combinator, Kima Ventures
    Office Locations
    Paris

    Funding History

    YC Summer 2020$125,000
    2020-07
    Y Combinator
    Seed$150,000
    2021
    Kima Ventures

    History & Milestones

    2026

    Launched mailX (themailx.com), a free deliverability diagnostic toolkit for humans and AI agents.

    2024

    Achieved $1 Million Annual Recurring Revenue (ARR).

    2021

    Secured $150,000 Seed round from Kima Ventures.

    2020

    Founded Mailwarm to solve email deliverability hurdles discovered during rapid testing.

    2020

    Accepted into Y Combinator Summer 2020 batch.

    Key Capabilities

    11
    BIMI
    Blacklist Checker
    DMARC
    MX Lookup
    SPF
    DKIM

    Integrations & Partnerships

    Platform Integrations

    • Claude (MCP)
    • ChatGPT
    • Slack
    • Gmail
    • Outlook

    Key Partnerships

    Y Combinator
    Station F

    Connect

    Website
    themailx.com
    X / Twitter
    themailx
    LinkedIn
    company/themailx
    YouTube
    @ThemailX
    Instagram
    themailx
    TikTok
    @themailx

    AI Topics

    3

    Mailwarm Inc. focuses on these topics:

    MCP Servers(1)
    Email Platforms(1)
    Automated Testing(1)
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