PostgreSQL

Startups using PostgreSQL

Discover 883 startups with verified revenue built using PostgreSQL.

Comp AI

Comp AI

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

Revenue (30d)

$677k

MRR

$12k

Total

$6M

FOR SALE
1Lookup

1Lookup

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

Revenue (30d)

$407k

MRR

$260k

Total

$5.3M

FriendFilter + GroupFilter

FriendFilter + GroupFilter

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.

Revenue (30d)

$6.9k

MRR

$8.2k

Total

$1.8M

A

Anonymous Startup

Revenue (30d)

$202k

MRR

$115k

Total

$1.6M

FOR SALE
Marky

Marky

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

Revenue (30d)

$25k

MRR

$22k

Total

$1M

Brevilabs

Brevilabs

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

Revenue (30d)

$26k

MRR

$18k

Total

$904k

ApplyAll

ApplyAll

We get people jobs.

Revenue (30d)

$39k

MRR

$1.7k

Total

$853k

U

Unnamed Company

AI voice and chat agents for SMB.

Revenue (30d)

$80k

MRR

$43k

Total

$771k

Vignette ID - highway & toll payments. Route planner

Vignette ID - highway & toll payments. Route planner

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

Revenue (30d)

$31k

MRR

$35

Total

$629k

FOR SALE
No Contact App

No Contact App

Breakup Recovery

Revenue (30d)

$3.7k

MRR

$8.6k

Total

$571k

FOR SALE
*** OF PROMPT OÜ

*** OF PROMPT OÜ

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

Revenue (30d)

$23k

MRR

$5.3k

Total

$558k

Enquiry Genie

Enquiry Genie

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

Revenue (30d)

$5.7k

MRR

$0

Total

$355k

unfair.so

unfair.so

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

Revenue (30d)

$262k

MRR

$28k

Total

$341k

AuthorityStack.ai

AuthorityStack.ai

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

Revenue (30d)

$6.4k

MRR

$0

Total

$307k

Pushouse

Pushouse

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.

Revenue (30d)

$32k

MRR

$27k

Total

$290k

A

Aishorts

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

Revenue (30d)

$507

MRR

$11

Total

$210k

FOR SALE
Yadulink

Yadulink

Yadulink is 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.

Revenue (30d)

$6k

MRR

$8.3k

Total

$191k

FOR SALE
H

Hidden Business

Revenue (30d)

$19k

MRR

$0

Total

$190k

FOR SALE
C

Confidential Startup

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.

Revenue (30d)

$12k

MRR

$12k

Total

$177k

FOR SALE
LinkPost

LinkPost

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.

Revenue (30d)

$4.7k

MRR

$5.1k

Total

$176k

FOR SALE
Sleek

Sleek

Idea to mobile app designs

Revenue (30d)

$19k

MRR

$21k

Total

$176k

WriteStack

WriteStack

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

Revenue (30d)

$15k

MRR

$13k

Total

$176k

S

Stealth Company

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.

Revenue (30d)

$26k

MRR

$20k

Total

$175k

Fidelatoo

Fidelatoo

Loyalty built around people, not cards.

Revenue (30d)

$8.9k

MRR

$6.9k

Total

$168k

FOR SALE
Tradevipe

Tradevipe

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.

Revenue (30d)

$0

MRR

$0

Total

$160k

Laper

Laper

Laper is an all-in-one creative OS for screenwriters, directors, and storyboard artists—Cursor, CapCut, and Figma for visual storytelling. It unifies the entire film and television workflow, powered by an AI agent that operates under the user’s direction. A comparable product, preiview.io, recently raised a $12 million seed round. Laper grew from a solo founder to a five-person team and continues to scale rapidly.

Revenue (30d)

$43k

MRR

$40k

Total

$158k

Flipify

Flipify

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

Revenue (30d)

$18k

MRR

$18k

Total

$150k

P

Private Venture

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

Revenue (30d)

$3.6k

MRR

$3.2k

Total

$146k

AppBird AI

AppBird AI

AppBird is an AI-powered market intelligence platform for apps and games. Discover new releases, uncover hidden publisher connections, track competitors and spot early market signals. Built for studios, publishers and investors who want to find opportunities early and make smarter decisions.

Revenue (30d)

$18k

MRR

$25k

Total

$140k

FOR SALE
Venue visitor patterns worldwide - API platform

Venue visitor patterns worldwide - API platform

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.

Revenue (30d)

$12k

MRR

$9.3k

Total

$134k