A job board for blockchain companies, with a focus on DeFi

coldcaller.pro is a French B2B prospecting SaaS selling qualified cold-calling leads to solopreneurs and agencies. Leads come enriched with the owner's direct mobile + email. Subscriptions €19–99/mo, no free trial, ~9% visitor-to-paid conversion, €2.4k MRR with minimal fixed costs (93% margin). 100% community driven acquisition (word of mouth). Runs solo — big upside with paid ads or a sales team.

Profitable every month since launch, 23 in a row, at ~93% margins with under $100/mo in costs. Growth is 100% organic from a site built for Google and AI answer engines: zero ad spend, ever. Runs on ~5 hrs/week of support email and a few articles. No chat content leaves the browser, so no data liability. A 23k-member Reddit community of AI power users is included. Upside for a buyer: convert one-time plans into subscriptions, switch on paid ads, and add the next AI assistant on existing rails.

Tab Story is an innovative AI comic generator that transforms your text and ideas into professional-grade comics in minutes. No drawing skills required!

Run your outreach on autopilot with AI agents. Cold email, email warmup, and LinkedIn campaigns — invites, messages, InMail, posts, and a unified inbox — plus Instagram outreach, multichannel sequences, and email verification, in one platform. 99.4% inbox placement. 200M+ B2B leads. Connect any AI agent and run it all in plain language.