19,909 AI startups, ranked by real attention

SimpleBankExcel

simplebankexcel.com

For sale

Convert bank statements without AI using algorithmic. Build with replit

Simple X Header

simplexheader.com

For sale

Create X header banners in seconds.This is a free tool I cretaed.

Simple Nutrition Tracker

simple-nutrition-tracker.com

Track your calorie intake simply by chatting on WhatsApp

Simple Health

Startup

A fresh new take on your Health

Simple Daily Emotion Tracker

Startup

Track emotions daily with AI insights & streaks. Spot patterns, build emotional strength, and feel more in control. Simple, beautiful, and private.

Simple Analytics

simpleanalytics.com

We build and sell software for businesses.

Simly Gateway

simly.servel.ink

The "Bring Your Own Device" SMS Gateway SaaS (Twilio Alternative for Emerging Markets)

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similartobooks.com

A library of apps that enable no-coders to do more with tools like Webflow and Airtable. Each app is available to buy as a monthly subscription, and pricing tiers increase the more the apps are used.

Simduck

simduck.com

Full-speed 5G where the local network has it with no app to install and no account or login required.

funny and entertaining videos for kids

SillyHost

sillyhost.cloud

For sale

SillyTavern hosting made easy without needing to spend time install Termux/Node.js/Git on your machine. Hosting it for you setting up done in 30secs.

SiliconCity

siliconcity.lol

For sale

Who will take the $1m plot? 3d isometric directory of products and services where users can generate a fully unique and customized building and plot it anywhere on the map.

Silicon Peaks Technologies LLC

siliconpeakstech.com

CloudStackWORK - A job portal website where employers find top cloud talents

Silicon Jungle

siliconjungle.lol

A paid leaderboard where the scene IS the ranking. 100 spots in a pixel kingdom. Outbid to climb.

Read Guru Granth Sahib Ji in English, ask questions about Sikhi, and listen to live Kirtan from the Golden Temple.

Deploy branded email signatures across your entire organization in minutes.

Sigryn

sigryn.com

Sigryn ensures reliable delivery of webhooks, preventing loss of events.

SignWith

signwith.co

A simple pay-per-doc electronic signature platform

SignupDoggy

signupdoggy.pages.dev

SignupDoggy is an API service that protects software services from malicious user signups. It verifies signup data against a huge blocklist of temp email providers, temp phone number providers, bad-reputation IPs, VPNs, Proxies, etc.

SignStamp

signstamp.co

Build yours free, or roll out branded signatures to your whole team with one click.

SignQuick

signquick.app

Free tool sign a PDF 100% in your browser, no signup, 5 documents/month. For teams — AES-256 encryption, EU-hosted, GDPR + eIDAS audit trails. Choose the path that fits how you sign.

Signo

Startup

For sale

Signo is a creator discovery tool that analyzes social content to identify creators posting in a specific niche and makes it easy to reach out to them.

Signique

Startup

Design and learn a signature tailored to your name.

Signed Reviews

signedreviews.com

B2B software-as-a-service subscription. Businesses connect their Stripe account in read-only mode to automatically request and display cryptographically-signed customer reviews tied to real completed Stripe transactions on the merchant's account. We sell monthly subscription tiers (Free / $29 Starter / $79 Pro / $199 Scale, currently free during beta) to the businesses themselves — they are our paying customer. We do not move customer funds, do not act as a payment facilitator, do not charge an

SignalWise

getsignalwise.com

For sale

SignalWise provides AI search visibility tracking and reporting software for agencies and businesses, helping users monitor brand mentions, competitor visibility, and improvement opportunities across AI answer engines.

SignalScout

signalscout.xyz

Real-time momentum signals

SignalSauce

signalsauce.io

SignalSauce monitors UK and EU startup funding daily and delivers scored leads with hiring signals, decision-maker contacts, and tech stack details. Spend your time placing, not prospecting.

SignalGPT

signalgpt.io

AI-Powered Investment Intelligence

signalboard

signalboard.space

SignalBoard is a feature voting, roadmap, and changelog tool built for bootstrapped SaaS founders a lighter, cheaper alternative to Canny. Collect feature requests, let users upvote, and keep them updated with a public roadmap and changelog. AI-powered duplicate detection keeps the board clean automatically, and an embeddable widget lets you collect feedback right inside your app. Flat $15/month, no per-seat pricing.

Sign PDF electronic signature

Startup

Fast, simple electronic signature for contracts, forms & more.