20,235 AI startups, ranked by real attention

Notilify

notilify.com

For sale

Notilify is a SMS platform and API for businesses, offering features like global reach, message scheduling, and custom sender ID.

Notifycal

notifycal.com

For sale

Notifycal is a B2B SaaS product that helps appointment-based businesses reduce missed appointments and improve schedule reliability through automation embedded directly into their daily workflows. The platform is built with scalability, reliability, and engineering quality as core principles, enabling seamless integrations, high volumes, and continuous product evolution to support long-term growth.

Notifier

notifierbg.com

Notifier helps coaches, creators, webinar hosts, and online businesses increase show-up rates by sending automated SMS reminders before webinars, online events, meetings, and appointments. Easily schedule reminders, instantly notify attendees, and improve attendance with simple automation.

notientai

notientai.com

For sale

NotientAI is a social proof and conversion optimization tool for websites. It lets businesses show real time notifications like recent purchases, signups, customer reviews, live viewers, low stock alerts, and gamification widgets with lead capture and custom messages using a simple script install. Designed for SaaS, ecommerce and online businesses, NotientAI helps build trust, reduce hesitation and improve conversions.

NoticeRegistry

noticeregistry.com

Public notices are legally required disclosures published daily in local newspapers and government portals — foreclosure auctions, tax deed sales, probate filings, name changes, government bids, zoning hearings, and more. They contain time-sensitive, high-value information, but they're buried across hundreds of obscure websites and print publications that most people never see. NoticeRegistry indexes them all in one place, enriches them with AI, and makes them searchable in plain English.

A quick, mindful pause for the moments when notifications, deadlines, and racing thoughts pile up.

notfoundjobsworld.com

notfoundjobsworld.com

Curated design opportunities from companies hiring across the US, UK, Canada, Europe and remotely.

NotFair

notfair.co

For sale

NotFair.co is a B2B SaaS company that provides an AI-powered Google Ads management tool for small and mid-sized businesses. Customers connect their Google Ads account through Google's official OAuth API, and our AI agent analyzes campaign performance, identifies wasted ad spend, recommends optimizations, and (with customer approval) executes changes such as adjusting bids, pausing underperforming keywords, and adding negative keywords.

Noteworthy

noteworthy.solutions

Noteworthy turns local business websites into growth engines for more calls, bookings, and visibility.

NoteWall-Never Forget Things

Startup

For sale

NoteWall turns your lock screen into a personal reminder board. Add notes, reminders, goals, habits, or quotes, and they appear right on your lock screen.

NoteThisDown

note-this-down.com

NoteThisDown transforms handwritten notes into digital text, seamlessly integrating with Notion. Simply snap a photo, and our AI converts your notes to searchable, editable content. Perfect for those who prefer handwriting but need digital organization.

NoteStack — Substack Analytics & AI-Powered Scheduler

Startup

For sale

NoteStack is a Substack analytics Chrome extension: 235 installs, 68% install-to-use conversion, live on the Chrome Web Store — all fully organic, zero marketing done yet. Full product built: analytics dashboard, competitor analysis, best-time insights, plus a Pro tier ($8–$12/mo) — AI Ghostwriter that writes Notes in the user's voice, bulk scheduler, and sponsor media-kit generator. Working licensing infrastructure. Turnkey for a buyer to grow. Solo-built, clean codebase, full handover included

NotesIQ

notesiq.app

Grow on Substack without guessing. Extract analytics from your Notes in seconds. No spreadsheets, no guesswork - point, click, and see what actually grows your Substack.

Notesh

notesh.ink

Notesh Share markdown instantly. No signup required. Paste your markdown content, click a button, and get a shareable link in seconds. Perfect for sharing AI responses, code snippets, technical notes, and long-form text without hitting message limits or losing formatting.

NotePulse

notepulse.net

NotePulse helps you understand how you use Notion: which pages you revisit, where your thinking actually happens, and what knowledge you've let go stale.

NoteMuse

notemuse.co

Transcribe and summarize your audios and videos and take vocal notes

NoteMuse

notemuse.co

Simple Audio/Video Transcription and Note Taking App

notemap

notemap.com

For sale

It's a native MacOS application that allows users to plan projects, brainstorm ideas, organize research, learn things using AI and more.

Turn conversations into clear notes. Record meetings, lectures, and ideas to get accurate transcripts, AI summaries, key points, and action items in seconds. Never take notes during a conversation again. Record your voice, meetings, lectures, interviews, and ideas with Notello. Automatically turn recordings into organized AI notes so you can focus on the conversation instead of typing. RECORD ANYTHING Capture voice notes, meetings, lectures, interviews, brainstorming sessions, and everyday th

Noteillum

Startup

For sale

Transform how you capture, organize, and rediscover insights from your favorite books. Noteillum helps you build a powerful personal knowledge base that grows smarter over time.

NoteBoard

trynoteboard.com

For sale

NoteBoard is a feedback collection platform for people who are tired of getting bug reports via WhatsApp messages from their cousin, feature requests buried in a Discord thread, and "reviews" that are just someone's mom saying "it's nice dear." You embed a tiny widget on your website. Your users click it. Their feedback lands in a clean dashboard. You actually know what to fix next. "Revolutionary, we know."

Notealy

notealy.com

The CRM your team will actually use.

Note SLAYER

note-slayer.com

Your mental battYour all-in-one note & task manager. From swift note additions to intuitive Kanban boards on Linux, Mac & Windows. A unified platform for all your productivity needs. Dive in today! 🚀📝 leground for capturing and conquering ideas

Note Playbook

noteplaybook.com

noteplaybook.com is a web app that connects with a user’s Google Play Books account to fetch and display their books and notes in a clean, user-friendly interface. Customers discover the service online and can sign in securely with their Google account to start using it immediately. We offer a free plan and a one-time paid upgrade (20€/$23), processed securely through Stripe with one-time payment using our website.

NOTE BOOSTER

note-booster.app

3rd party for note.com ( blog tool in japan )

Notchverse

notchverse.com

A Mac app that turns the notch on your MacBook into something you use all day. Hover it and it opens: music with synced lyrics, focus sessions, a file shelf, clipboard history, reminders, dictation and a teleprompter hidden from screen recordings. Native Swift, signed and notarised by Apple, everything stored on your Mac. One payment, every future version included.

NotchStack

notchstack.app

Twenty tools in your Mac’s notch: revenue, AI limits, agent alerts, clipboard and more. A one-time purchase for macOS.

notchspace

notchspace.com

NotchSpace is a macOS productivity app for getting more out of your Mac. It adds a customizable Dock, one-click window layouts, clipboard history, desktop widgets, and useful controls around the notch, all in one place.

NotchPop

tejastelkar.is-a.dev

Designing and engineering high-performance native macOS utilities and open-source software.

NotchOwl

notchowl.com

Tasks, a focus timer, quick notes, calendar events - all in your Mac’s notch. Everything you need to stay on track, without switching windows.