Startups using Railway

We help businesses scale outreach with premium cold email inboxes.

Tools for any AI agent to access and manage your personal context

Competitor to: Lovable, Replit, Base44, Anything.com, etc. $50k/mo, established product in hot industry, company is run by an officer. Plenty of potential. AI app/website builder (build by chatting to AI)

LinkPost is part of LinkEmpire, offered as a complete portfolio for USD 149,000: three LinkedIn SaaS products (LinkPost, LinkHub, LinkMagnet), the LinkEarn self-paced course and shared distribution assets. LinkPost provides AI writing, research, carousels, scheduling and analytics. The Stripe metrics on this page are not yet consolidated across all six accounts and do not represent the full portfolio. The displayed profit margin is not validated.

Custom ChatGPT AI chatbot trained on your website and files. Integrated with 6000+ apps. No coding, on your website in minutes.

Not really looking to sell but if someone has good enough offer, I'm open to it.

Natively is a real-time AI copilot for interviews, meetings, and calls. It helps users answer questions, take notes, summarize conversations, and use personal context like resumes, job descriptions, and uploaded files during live sessions

SaaS subscription providing real-time positive expected value analysis for daily fantasy sports pick'em platforms. Subscribers access a live data dashboard with odds comparison tools and betting calculators.

Remote jobs not found on LinkedIn or Indeed

Apogee lets Meta Ads media buyers, agencies and consultants bulk-upload hundreds of ad creatives in minutes, the painful workflow Meta's native tools never solved. Plus AI copywriting, campaign Autopilot, comment analysis and funnel analytics. A focused B2B SaaS for the fast-growing French paid-social market: recurring revenue, high gross margins, and a 30% lifetime affiliate program. Sticky, automated, and ready for its next operator to scale.

InstaTrack lets you monitor any public Instagram account. See exactly who they follow and unfollow, in real time.

App Store and Play Store screenshots, ASO copy, promo videos, app icons, mockups, localization, social graphics, and rank tracking in one launch workspace.

Create and embed beautiful AI chat widgets for your n8n workflows—no coding required. Users get a visual builder with live preview and natural language config (via MCP). Choose between two revenue models: standalone (one-time license, direct connection) or managed (credit-based with analytics, rate limits, and webhook protection). Runs on autopilot with automated billing, credit expiry system, and built-in security features.

Turn photos of your room into elegant interior designs.

A generator type of project with high profit margin. Solves real user problem for the fraction of the price compared to the gains they're getting. 100% organic growth and user acquisition. Strong domain profile of DR 21 and UR 10.

3 Years old app in the AI Dating Assistant Niche First Movers ASO Advantage 98% Profit Margins 0 Marketing; Passive & Recurring Revenue Growth Opportunities: Increasing Conversion Rates, Apple Ads, Marketing

Linkerflow is a Webflow contextual internal linking tool available on its marketplace.

(Currently at $3,000 MRR + $800+/month one-time payments) An API that lets you extract video summaries, transcripts, comments, and engagement metrics from YouTube, Shorts, TikTok, Instagram, Twitter, LinkedIn, and Facebook.

SaaS helping students and young professionals train for consulting case interviews.

AI Chatbot That Creates Reels & Carousels In Seconds

Elofoot is an AI-powered football prediction platform that forecasts match outcomes, exact scores and scorers with market-leading accuracy. Built for the 2026 World Cup and beyond, it combines a polished web app and a native iOS app, recurring subscriptions (weekly to monthly), a Gold tier, interactive brackets and an AI chat. Already 20,000+ active fans and live international payments via Stripe & RevenueCat. A turnkey, revenue-generating SaaS ready to scale worldwide.

#1 Prediction Markets Research Platform

Maxor Global develops deterministic AI and enterprise software for mission-critical and regulated operations. Its platform combines verifiable computation, AI orchestration, and audit-ready infrastructure, with flagship products including Heisen and MaxorConnect.

AI-POWERED OPERATING SYSTEM FOR OUTBOUND AGENCIES

Sports analytics platform for football, tennis and basketball bettors. Helping users better understand matches through data, advanced statistics and AI-powered analysis to make smarter betting decisions.

Spot profitable iOS Niches before it gets saturated. Niches Hunter analyze trends, validate demand, and focus on opportunities that actually make money.

UltraWideo kills black bars. It finds any video on any site — including cross-origin embeds — and rescales it to fill the screen, whether that's an ultrawide, a dual-monitor setup or an ordinary 16:9 laptop. Free is one global config; Pro adds per-site and per-video profiles, letterbox detection, WebGL ambient light, real-time sharpening and cloud sync. One codebase ships Chrome and Firefox, a Nuxt site on Cloudflare sells it, and a self-hosted licensing API keeps it working offline.

Create Stunning, Realistic AI Voices in Seconds.

LaunchRepo is the boilerplate for agentic distribution. You get a private GitHub repo with 220+ directory playbooks, a product.json context template, agent instructions and a submission tracker. Point Claude Code, Codex or Cursor at it and your agent submits your SaaS to launch platforms like Product Hunt, SaaSHub, Uneed and Peerlist, and records what's submitted, pending and actually live. Pay once, launch every product you build.