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Mailwarm

YC S20

Dubai, AE · Founded 2020 · 10 employees · 3 known investors

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Mailwarm is a SaaS platform that automates email warmup and optimizes deliverability to help businesses improve inbox placement and sender reputation. The platform serves founders, sales teams, and agencies looking to send emails safely at scale and avoid spam filters.

Enterprise SoftwareMarketing TechSaaSSales TechB2BMarketingEmailUnited Arab EmiratesMiddle East and North AfricaPartly Remote

Founders & leadership· Y Combinator alumni (S20)

Mailwarm was founded in 2020 by Amine Benjelloun.

ABAmine Benjelloun
Amine BenjellounCo-Founder & CTOAmine Benjelloun built and scaled Mailwarm, an email deliverability SaaS platform. He later founded a startup studio focused on rapid product validation and is an alumnus of Y Combinator and Station F.
GH
Gonzague Hacher

Investors · 3

Y Combinator✓ confirmed by MailwarmSan Francisco · $500K

How we know: the company's own site · the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Hack VCreportedPalo Alto · $3M

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 8

KickboxKickbox provides email verification services that validate and clean email lists to improve deliverability, assigning each address a proprietary Sendex Score to indicate quality. It also offers a real-time API and deliverability consulting and audits to help businesses optimize inbox placement and sender reputation.
ZaymoZaymo provides interactive email blocks that enable customers to complete transactions, write reviews, and manage subscriptions directly within emails without leaving the email client. The platform offers no-code integration with existing email templates and marketing stacks, serving email marketers and brand marketing teams.
BouncerBouncer is an email verification SaaS founded in 2017, providing tools that validate email addresses for businesses. The product is aimed at companies looking to improve email deliverability and reduce bounce rates.
WaypointWaypoint provides an email layer designed for software teams building SaaS products, marketplaces, and fintech applications. The company was launched in 2023 and focuses on simplifying product email integration.
EasydmarcEasyDMARC provides email authentication and protection services for financial institutions to prevent phishing and spoofing attacks while maintaining compliance with regulations like PCI DSS.
ProxisProxis automates internal operations for enterprises by implementing AI across organizations, including onboarding non-technical employees onto AI tools, managing Claude Skills, and building private AI agents connected to a company's system of record with employee-level permissions. It serves teams across sales, marketing, go-to-market, and engineering functions.
ZenboxA browser extension that aggregates customer data from multiple SaaS platforms (such as Mailchimp, Stripe, Shopify, and Salesforce) and displays it alongside emails for quick reference.
OdoOdo is an AI-powered email assistant that monitors inboxes, identifies important messages, generates daily briefings, and drafts email replies that match the user's writing style. It serves professionals and founders who want to reduce time spent on email triage and management.

Companies working in the same space as Mailwarm.

Legal entities · 1

corporate structure
Mailwarm Inc.

In the news

mailX by mailwarm - Instant deliverability diagnostics for AI agents & humans.ycombinator.com · May 2026

Frequently asked questions

What does Mailwarm do?
Mailwarm is a SaaS platform that automates email warmup and optimizes deliverability to help businesses improve inbox placement and sender reputation. The platform serves founders, sales teams, and agencies looking to send emails safely at scale and avoid spam filters.
Who founded Mailwarm?
Mailwarm was founded by Amine Benjelloun in 2020.
Who are Mailwarm's investors?
Mailwarm's investors include Kima Ventures, Y Combinator, Hack VC.
Where is Mailwarm headquartered?
Mailwarm is headquartered in Dubai, AE.