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)

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

Marketing All users were acquired with short form social media marketing (and ads which are setup correctly) like tiktok, instagram, youtube and facebook. Big part of the reason I'm looking to sell is that the product is ready and requires minimal maintenance and now it has turned into full blown social media marketing job which I don't enjoy.

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

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.

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.

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

B2B invoicing SaaS for Spanish freelancers.

(Currently at $2,550 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.

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.

AI Chatbot That Creates Reels & Carousels In Seconds

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.

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

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

AI-POWERED OPERATING SYSTEM FOR OUTBOUND AGENCIES

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

Vruum is a B2B SaaS platform that runs go-to-market operations for businesses using AI agents. The platform handles prospect research and fit analysis, personalized outreach across email and LinkedIn, demand-gen content and engagement, and deal pipeline tracking, and is accessed primarily through the customer's existing AI assistant (Claude, ChatGPT, Codex) via MCP, with a companion web dashboard.

Create Stunning, Realistic AI Voices in Seconds.

SWE Resumes is an AI-powered tool that helps engineers build and optimize their resumes.

Social media scheduling for AI agents. SocialClaw helps you manage all your social media accounts from one place. You can plan content, upload and store media, schedule posts, publish across platforms, and keep track of what’s working without jumping between different tools. SocialClaw also works with AI tools and agents like Claude, Codex, and OpenClaw. Through its API, MCP server, CLI, and agent skills, you can automate tasks such as creating posts, scheduling content, and publishing.

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

Turn any idea into a real song in seconds. Type a prompt, pick a style, get studio quality AI music with vocals, beats and lyrics.

A free web tool that instantly extracts transcripts from any YouTube video. Paste a YouTube URL and get the full transcript in seconds — searchable, copyable, and downloadable.

Agent Checker sends a real AI agent driving a real browser through your live site: search, sign-up, checkout. It shows you every place the agent gets stuck, what that is costing you, and exactly how to fix it.

Crawlly AI shows exactly why AI systems may miss or misrepresent your site, then gives prioritized fixes and role-based action plans to improve discoverability and citations.