LangChain

Startups using LangChain

Discover 28 startups with verified revenue built using LangChain.

FOR SALE
Kaatalog

Kaatalog

AI-powered e-commerce catalog optimization platform for Shopify and WooCommerce. Features include AI content generation, competitor scraping, SEO diagnostics, catalog enrichment, and analytics. Generated over $100k revenue in 2025 and served hundreds of merchants. Revenue declined following the end of a distribution partnership, creating a strong opportunity for a buyer with existing distribution channels or expertise within the e-commerce ecosystem.

Revenue (30d)

$350

MRR

$313

Total

$200k

FOR SALE
TurboStarter

TurboStarter

Ship your startup in minutes. TurboStarter gives you a production-ready SaaS foundation with auth, billing, database, email, file storage, shared UI, and API tooling already wired together. Build faster with clean architecture, reusable components, and battle-tested integrations, then launch your product with the Core, AI, and OpenClaw kits instead of spending weeks on setup and plumbing.

Revenue (30d)

$5.7k

MRR

$0

Total

$66k

Saleda AI

Saleda AI

an AI-powered legal workflow automation startup

Revenue (30d)

$4k

MRR

$4k

Total

$27k

S

Stealth Company

Revenue (30d)

$4.7k

MRR

$537

Total

$27k

IgnitionRAG

IgnitionRAG

A complete RAG platform from POC to production

Revenue (30d)

$0

MRR

$0

Total

$13k

Hana AI

Hana AI

Convert any Google Chat conversation into the next action grounded in workspace data.

Revenue (30d)

$500

MRR

$180

Total

$9.5k

FOR SALE
Nutshellapp

Nutshellapp

Nutshell Summaries is an AI video summarization web app. Paste a Vimeo, Google Drive, or direct media URL and get a summary in your chosen language. Designed to save time on long videos (supports 24h+). Plans: Standard €8/mo, Pro €12/mo, Premium €30/mo, plus annual options and a 7-day trial.

Revenue (30d)

$0

MRR

$0

Total

$4.7k

FOR SALE
Waifu

Waifu

Your dream AI anime companion awaits — customize appearance, personality & voice. Create unique characters, roleplay stories, and build deep connections.

Revenue (30d)

$4k

MRR

$1.9k

Total

$4.1k

FOR SALE
Alphalog

Alphalog

AlphaLog is an AI-powered financial analysis platform that brings institutional-grade insights to retail investors. It combines multiple LLMs with premium financial data to deliver deep analysis across stocks, forex, crypto, and commodities. Features include AI-driven analysis, TradingView chart generation, portfolio optimization, and an intelligent trading journal. Built on a Python/React stack with ~300 registered users. Ideal for anyone looking to enter the AI fintech space with a world.

Revenue (30d)

$364

MRR

$26

Total

$2.5k

FOR SALE
DociAgent

DociAgent

Stop writing docs, Start Building Apps Say goodbye to manual document creation. DociAgent transforms your project inputs into professionally structured docs — instantly, intelligently, and at scale.

Revenue (30d)

$0

MRR

$0

Total

$1.8k

Elispeak

Elispeak

Get ready to practice your English with personal AI tutor!

Revenue (30d)

$249

MRR

$249

Total

$679

UaiTec

UaiTec

Remember everything you watch. UaiTec eliminates the "what was said" doubt. Our AI transforms your video and audio into a searchable second brain, ensuring you never lose a critical insight again. - Meetings: Every decision documented. - Lectures: Every insight preserved. - Podcasts: Every quote indexed. Stop searching and start knowing. With UaiTec, you don’t just remember—you master your knowledge.

Revenue (30d)

$0

MRR

$73

Total

$469

RankGrow

RankGrow

Fix your SEO with clear, prioritized actions.

Revenue (30d)

$190

MRR

$157

Total

$234

Remote First Jobs

Remote First Jobs

Stop applying to expired listings. Remote First Jobs monitors over 20,000 company career pages directly to catch vacancies the moment they go live. We help you find the hidden jobs and apply before the competition arrives.

Revenue (30d)

$0

MRR

$0

Total

$149

DevilDev

DevilDev

Revenue (30d)

$0

MRR

$0

Total

$140

PitchHired

PitchHired

PitchHired helps job and internship seekers bypass ATS black holes by researching target companies, discovering hiring decision-makers (email + LinkedIn), generating personalized plain-text outreach through a writer + reviewer AI loop, and scheduling sends from the user's own Gmail inbox with business-hours spacing and deliverability guardrails.

Revenue (30d)

$63

MRR

$0

Total

$79

FOR SALE
Nousu

Nousu

Nousu is an Agentic E-commerce Support platform built for Dutch merchants, but this can be built to be multilingual fairly easily. Nousu has deep integrations into Woo and Shopify, connects withtin seconds and can autonomously work together with human agents. The Langgraph agent is modular and can do chains of complex toolcalling to solve complex customer enquiries. There is potential to build this into an english platform that, with the right distribution, can compete with e.g. Trengo

Revenue (30d)

$0

MRR

$0

Total

$35

Eyeball

Eyeball

AI-native bookmarks and notes app.

Revenue (30d)

$9

MRR

$9

Total

$27

QueryVeil

QueryVeil

QueryVeil provides a privacy-first, ultra-fast analytics platform so that you can perform any type of analysis in your data, generate Notebooks and Reports and share them in minutes.

Revenue (30d)

$0

MRR

$0

Total

$22

FOR SALE
myHermy AI

myHermy AI

MyHermy is a managed hosting platform for Hermes agent and OpenClaw. Your personal AI agent, always on in the cloud. Bring your existing AI subscription, deploy in minutes, talk to it from chat, and never lose its memory.

Revenue (30d)

$0

MRR

$0

Total

$0

FOR SALE
ReplyPilot

ReplyPilot

ReplyPilot is an agentic AI support desk that turns raw customer tickets into clear, customer-ready replies. It analyzes each request, decides when to research the web, gathers sources, and drafts polished responses automatically. Built end-to-end with a modern React and Node stack, ReplyPilot helps support teams resolve tickets faster while keeping accuracy, tone, and consistency.

Revenue (30d)

$0

MRR

$0

Total

$0

BONSOI Systems

BONSOI Systems

BONSOI Systems is a technology-driven company focused on developing modern, scalable, and efficient software solutions for businesses and organizations. The company specializes in building innovative digital products that help streamline operations, improve productivity, and simplify business management processes. Our goal is to help businesses adopt technology that enhances efficiency, improves data management, and supports long-term growth.

Revenue (30d)

$0

MRR

$0

Total

$0

Modelfitai

Modelfitai

ModelFitAI is a no-code platform that helps businesses find the right AI model and deploy lead-generation agents to Telegram — instantly, without writing a single line of code. Built entirely using Claude Code and powered by reusable OpenClaw Skills — a modular skill framework deployed on a VPS. ModelFitAI is itself a proof of what modern AI-native development looks like: fast, lean, and production-ready without a traditional engineering team.

Revenue (30d)

$0

MRR

$0

Total

$0

FOR SALE
CoHub42

CoHub42

CoHub42 is an AI-powered platform that helps entrepreneurs build, connect, and succeed. It matches founders with compatible co-founders and team members, offers a personalized AI business assistant for strategic guidance, and connects startups directly with mentors and investors. Built for founders, aspiring entrepreneurs, mentors, and investors globally.

Revenue (30d)

$0

MRR

$0

Total

$0

Mediann.dev

Mediann.dev

Revenue (30d)

$0

MRR

$0

Total

$0

Seekiee

Seekiee

Seekiee scores every job against your actual CV, tailors your resume per listing, drafts your outreach, and tracks the whole pipeline — so your next application is one worth sending. No terminal required.

Revenue (30d)

$0

MRR

$0

Total

$0

Kardably

Kardably

From resume to business card in SECONDS!

Revenue (30d)

$0

MRR

$0

Total

$0

Gealo

Gealo

Gealo is an AI-powered workspace that brings projects, tasks, meetings, documents, team chat, HR, and intelligent automation into one platform. Built for modern startups and growing teams, Gealo reduces tool switching by combining everyday work with AI agents and Model Context Protocol (MCP) integration so developers and AI assistants can securely interact with workspace data.

Revenue (30d)

$0

MRR

$0

Total

$0