Startups using PostgreSQL

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

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

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.

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

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

Atlas is a personalized learning platform for students. Atlas's AI studies your class materials to help you nail your homework and ace your tests.

We get people jobs.

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

Stop wasting time searching social media groups only to find you're too late to the game. ReferralEdge instantly delivers relevant referrals to you the second they’re posted, putting you in the driver’s seat to seize every opportunity with zero searching required.

AI voice and chat agents for SMB.

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

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

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

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.

SEO Automation Platform. Does the following on full autopilot: - Keyword research - Article writing - Publishing - Builds backlinks

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.

Loyalty built around people, not cards.

Instagram Analytics Tool dedicated to agencies

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

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

Idea to mobile app designs

Idea to mobile app designs

Discover Open Source Alternatives to Popular Software

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.

Link building marketplace — the only AI-first platform built for SEOs, agencies and digital PR teams. Buy guest posts, link insertions and press releases. 5000+ vetted publishers, 1 unified dashboard.

Get recommended on Reddit & X on autopilot

The largest education AI company in specific region of the world. Not just your average ChatGPT wrapper, it has a real, unique, value moat.