YCS20· AIMailwarm
Prevents your emails from landing in spam.
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
Post.fmS10New email inbox.Shared: emailInactive
SlikS17Slik enables the long tail to use email outreach.Shared: marketing, emailInactive
ZaymoW24Interactive email builder for ecommerce brandsShared: marketing, emailActive
LoopsW22Email sending for software companiesShared: emailActive
LightmeterW22Managed Sales Email Delivery For Cold OutreachShared: emailActive
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About Mailwarm
Mailwarm is the email deliverability company. We help senders get into the inbox and stay there, through products, tools, and services built for both humans and AI agents. ✦ Mailwarm.com: The original email warmup tool. Build sender reputation automatically through real, positive inbox interactions across a large network of mailboxes, with built-in monitoring and deliverability insights. ✦ ThemailX.com: Instant deliverability diagnostics for AI agents and humans. Check all protocols SPF, DKIM, DMARC, Inbox placement and more via MCP, API, or web. Get specific fixes and actions, not just scores. ✦ Mailadept.com: Email deliverability on autopilot. A subscription-based, AI-native service where agents and deliverability experts collaborate to audit your setup, fix issues, and monitor inbox placement continuously. Build reputation with Mailwarm, diagnose problems with themailX, fix and maintain with mailadept. Doing email marketing or cold outreach? Book a call through mailadept.com, we'll show you which one fits.
Dubai, Dubai, United Arab Emirates
Mailwarm: questions
Which YC batch was Mailwarm in?
Mailwarm was in Y Combinator's Summer 2020 batch (S20).
Is Mailwarm still active?
Y Combinator lists Mailwarm as active.
Where is Mailwarm based?
Mailwarm lists Dubai, Dubai, United Arab Emirates as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.