Startups using Ruby on Rails

Junglebee is a SaaS booking platform for the tour and charter industry. It gives operators a simple way to manage online bookings, availability, and payments — purpose-built for the Caribbean market.

You'll have to figure it out.

FriendFilter and GroupFilter are established Chrome extensions for Facebook friend and group management. $11.3K MRR / $135.6K ARR from ~390 subscribers. Stack: Rails, Vue.js, PostgreSQL. Recent v7.2.4 maintenance release. Bonus asset: 100K dormant email list (2019–present). Growth levers already built: CWS Featured badge renomination (submitted Q1 2026), SEO landing page, Rewardful affiliate program. Asset sale to buyer's LLC. 30 days transition support included.

Aware was a social media management tool. Exited in Summer 2025.

SSL certificate monitoring: Monitors both public and internal, private certificates and lets you know if you forget to renew or your renewal automation fails.

Career Coach for the EU

SaaS for the most successful writers on Substack & the #1 Substack Directory that helps readers, brands, and writers discover top-performing newsletters.

Automate TikTok to drive traffic to your business. ReelFarm alternative. Create AI Influencer photos and videos. Keywords - Social, Slideshow, Arcads, Makeugc, Icon, Ads, Video, Automation, Marketing, Faceless, AI Influencer, Memes

Drive More Sales With the Right TikTok Influencers. 250 Million profiles analyzed and 10 Million curated creators list.Search by niche and location, access real engagement data, and launch high-converting campaigns with confidence. Start free. Cancel anytime.

We offer managed hosting for OpenClaw, the open-source AI agent framework. Our service provides instant deployment, zero-maintenance infrastructure, and multi-platform support, making personal AI assistants accessible to everyone without technical expertise.

Generate a 60-second video with 1 prompt.

easyMovingPermits.com enables users to apply for and manage moving and street permits across multiple cities through our online platform. Customers discover our service through our website and find permits based on their location and needs, with transparent pricing that includes city fees and service charges. We charge customers per permit application using Stripe as our payment processor.

Clairon AI helps businesses optimize their visibility on AI search engines (AEO/GEO). The platform tracks brand mentions across major LLMs, analyzes reference sources cited by AI engines, generates GEO-optimized articles, and transforms existing content into LinkedIn posts or GEO-ready formats. Clairon provides actionable insights to improve ranking across ChatGPT, Perplexity, Claude, and Gemini in 200+ countries.

A productized platform for selling sworn translation services online.

My SaaS is for marketing to other SaaS companies.

Open source plug-n-play blog & newsletter management platform

Virtual Staging in Seconds. Upload any room photo, stage it instantly, then fine-tune the result.

Hyperfocal is a SaaS product that helps photographers generate Lightroom and Photoshop ACR presets as well as video LUTs to use on their photos and videos to kick start their editing workflow.

Get 2x the Claude Code usage without doubling your bill Headroom is a menu bar app that quietly optimizes all the inputs that Claude Code gets. It trims prompt bloat, strips boilerplate and compresses documents without throwing anything away.

We give real-time access to an API of international imports and exports data.

Ai talk Coach is a tool that scrapes and downloads images from any website.

Multi-language Daily Office app for Anglicans to pray around the world.

ReceiptWorks.com is a modern online receipt generator that lets users create fully customizable, professional-looking receipts in seconds using templates or AI-powered generation. The platform stands out with features like editable layouts, realistic styling, logo support, browser-based editing, and instant export - all without requiring software downloads or complicated setup.

AI-powered app providing personalized audio city guides and local stories.

🦞 OpenClaw instance in seconds. Hire your AI assistant. No technical skills needed.

Deploy and manage OpenClaw AI assistants in under 60 seconds — no servers, no setup.

Learn languages by reading stories you love. Tap any word for instant translation. AI generates personalized stories for your level.

Reply faster, stay authentic. Grow your X audience without burnout.

Structured discovery for the OpenClaw ecosystem.