Post.fm
New email inbox.
Post.fm is classified as Other from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.
Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.
Companies similar to Post.fm
A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.
Supafax
match 17Supafax is an AI agent that lives in your inbox and proactively manages your email and calendar.
shared product terms: email, inbox; shared affiliation: Y Combinator
Mailwarm
match 17Mailwarm 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, D
shared product terms: email, inbox; shared affiliation: Y Combinator
AgentMail
match 17AgentMail is the email inbox API for AI agents. It gives agents their own email inboxes, like Gmail does for humans.
shared product terms: email, inbox; shared affiliation: Y Combinator