Startups using PostgreSQL

The fastest way to get compliant with cyber security frameworks like SOC 2 and ISO 27001.

The #1 tool for validating phone, email and IP data in real time. All through one powerful API.

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.

Helping companies to find, engage and outreach to potential users.

A tool for self-publishing authors to manage their social media.

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

We get people jobs.

AI voice and chat agents for SMB.

Digidoktor erbjuder digital, läkarbedömd behandling för viktnedgång. I appen kan patienter följa sin vikt, registrera kost och hålla koll på behandlingen över tid. De får också uppföljning och stöd kring läkemedel som Wegovy och Mounjaro.

Vignette ID is a system and application that simplifies the process of paying for road usage in Europe. The first multi-state road payment app in nine European countries, it allows you to buy a vignette for multiple cars and countries at once. The application is easy to use and helps you pay for roads in Slovenia, Austria, Switzerland, Slovakia, Czech Republic, Hungary, Bulgaria, Romania, Moldova and tunnels in Austria in just a few minutes. https://github.com/eu-vignette https://docs.vgnt.app

Digital products/services for educational AI resources. We charge during checkout.

Helping Airbnb hosts earn more: measure visibility, run experiments, and automate enquiry replies that convert.

Pushouse provides software and technology services that enable e-commerce businesses to automate customer communication, marketing, and sales processes through WhatsApp and other digital channels. The platform offers WhatsApp automation, AI-powered chat flows, order notifications, customer support automation, digital marketing tools, and integration services with e-commerce systems to improve customer experience and increase online sales.

The visibility platform for brands and local businesses. Be found everywhere your customers search.

Laper is an all-in-one creative OS for screenwriters, directors, and storyboard artists—Cursor, CapCut, and Figma for visual storytelling.

Build Viral Shorts in Minutes The ultimate tool for creators who want to generate dynamic shorts, automatic scenes, and realistic animations without manual editing.

A B2B SaaS that turns LinkedIn buying signals into sales conversations. It combines profile-visit, post-engagement and invitation automations with outreach sequences, lead lists, a CRM and a unified inbox. AI helps personalize messages, replies and comments. Built for founders, consultants and agencies, with team workspaces, a public API, webhooks, n8n, Make, Zapier and an MCP connector for AI assistants.

Idea to mobile app designs

An AI sales setter for Instagram DMs and WhatsApp. It answers every prospect in the founder's own voice 24/7, qualifies them, handles objections, follows up at the right moment and books the call straight into Calendly, iClosed or GoHighLevel, with a full prospect briefing before the call. Dual-AI architecture (Analyst + Writer), certified Meta Business Partner, EU hosting, GDPR-ready. Millions of DMs processed, thousands of meetings booked.

I want to process payments through Stripe, using Stripe's API. I also want to create tools for stripe, like a dashboard.

AI assistant for social media comments and DMs on Facebook, Instagram and TikTok. It hides spam and negative comments, replies in the brand's voice using its own knowledge base, and opens a DM when a comment shows purchase intent. Built for brands, agencies and performance marketers running ad-heavy pages.

LinkPost is part of LinkEmpire, offered as a complete portfolio for USD 79,000: 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 cover LinkPost only. Portfolio revenue, Nov 2025 to Oct 2026: USD 152,912.

Loyalty built around people, not cards.

Flipify finds you the best deals on platforms like Facebook Marketplace, eBay, Craigslist, OfferUp, and more.

Tradevipe is a white-label, B2B SaaS platform serving trading communities, prop firms, and brokers by providing them with fully branded trading journal web applications tailored for their users. Founded three years ago, Tradevipe has quickly established itself as the go-to solution for organizations seeking a scalable, turn-key trading journal that enhances trader engagement, accountability, and retention under their own brand.

Instagram Analytics Tool dedicated to agencies, MCP support and AI ready

Global Foot Traffic (Venue Visitor) data platform. Helps to find lively social scenes efficiently, avoid crowds, automate city guides, or optimize visitor schedules. It forecasts hourly busyness for millions of public places. Using anonymized GPS data, it shows venue visitor patterns and peaks. Includes tools to analyze and filter countries/ cities/ neighborhoods on (live) visitor patterns, venue type, ratings, visit duration, popularity, etc. Includes API to build 3rd party apps on top of it.

Discover Open Source Alternatives to Popular Software