19,909 AI startups, ranked by real attention

SoniCast

sonicast.app

For sale

Turn Any Content Into Professional Podcasts Transform documents, YouTube videos, or any topics into engaging podcasts with multiple voices, customizable styles, and professional audio quality in minutes.

Sonica

sonica.app

Sonica provides a marketplace for musicians to sell their music in digital format. Sonica takes a 0% platform fee.

Sonic Pics

sonicpics.xyz

SaaS Subscription

Sonetto

heysonetto.com

Sonetto is an AI-powered productivity SaaS that converts emails into short, listenable audio digests. It helps busy professionals stay informed hands-free by consuming hours of inbox content in just 2-3 minutes. Built at the intersection of AI summarization and audio-first consumption, Sonetto is designed to become a daily habit — ideal for commutes, workouts, and in-between moments. The product has a clear, mass-market value proposition and is well-positioned for rapid monetization.

Sondeo

sondeo.app

Sondeo turns real customer data into ready-to-use marketing. Describe your product in 2 sentences: Sondeo analyses Amazon reviews, Reddit threads, forums, social comments and competitor pages, then builds 3-5 detailed customer avatars — motivations, fears, objections, buying triggers and the exact words your customers use. Every insight is sourced, never invented. Then generate ad hooks, chat with your avatars to test a price or an offer, and score your creatives before spending a cent.

Sonata

sonata-ca.com

Transcription service for converting audio links into clean piano sheets.

Sonars

sonars.dev

Sonars develops agentic coding tools.

Turn any idea into a real song in seconds. Type a prompt, pick a style, get studio quality AI music with vocals, beats and lyrics.

Sonar - ASO tool

trysonar.app

Sonar is a cloud-based SaaS platform for App Store Optimization (ASO). Customers subscribe to monthly or annual plans to access keyword research, rank tracking, and competitor analysis tools for mobile apps. Payments are recurring subscriptions processed through Stripe.

Somnyra

Startup

For sale

Step into peaceful living worlds. Mix immersive rain, ocean, forest, fireplace, train and focus sounds for sleep, relaxation and calm. Somnyra is a quiet corner for sleep, focus, or a moment to reset.

SomeWeek.com

someweek.com

ChatGPT which calls you daily

Solvent Global

solventglobal.com

Important: A significant portion of recurring revenue is processed through Whop (separate billing platform) and is NOT reflected in the Stripe MRR or all-time totals shown above. Actual MRR is meaningfully higher.

Solvee

Startup

AI homework helper app

Solve My Problem

solvemyproblem.co

We specialise in analysing data across the web for potential sell signals for companies. Lead generation for business to business and business to consumer.

Solopreneurs.dev

solopreneurs.dev

Showcase yourself as a solopreneur. Share your story & work to build personal branding. The platform for founders to gain visibility & EEAT signals (no bid-to-rank website like outbid.lol).

Solo Launches

sololaunches.com

Solo Launches is a launchpad for solo builders to launch their products for free to gain traffic and sales

Solo Founder

snapmod.xyz

For sale

I am a 22-year-old Designer Engineer and Full-Stack Developer specializing in building high-utility, AI-driven products from the ground up. With a deep focus on the '0 to 1' phase, I bridge the gap between sophisticated UI/UX aesthetics and scalable backend architecture to create 'frictionless' user experiences. My expertise lies in the Next.js, TypeScript, and Supabase stack, often integrating advanced automation through tools like n8n to build self-sustaining assets.

Solo Content Studio

solocontent.studio

The best AI writing app for coaches who want the content volume of a team, without sacrificing the voice that's unmistakably yours.

Soll-ich-gehen

soll-ich-gehen.de

Web-App zur anonymen Karriere-Einordnung mit kostenpflichtigen digitalen Zusatz-Tools.

Sole

heysole.app

a pixel buddylives in your notch. feed it your finished tasks.

SoldStack

soldstack.fly.dev

SoldStack is a cloud-based API (software as a service) for developers who build tools for online resellers. Customers pay a monthly subscription ($9, $29 or $79) for a set number of lookups. Each lookup returns recent sold prices for an item from public resale marketplace listings, along with statistics like the median price, how quickly items sold, and estimated seller payout after fees. The service is fully automated and delivered online; there are no physical goods.

SoldComps

sold-comps.com

eBay sold comps API for resellers and analysts. One keyword returns up to 200 completed sales with real prices, conditions, and dates.

solarscope.io

solarscope.io

Online tools for commercial solar developers. Map-first site analysis, feasibility studies, and AI-powered siting.

SolarPulse

product.solar-pulse.ai

SolarPulse is a subscription software platform (SaaS) for door-to-door solar sales teams. Closers and their setters use it to generate instant, AI-powered solar savings reports for homeowners and capture those homeowners as attributed sales leads in a dashboard. We bill closers a recurring monthly per-seat subscription for access to the platform.

solarbid

solarbid.lol

Own a celestial body by placing a bid; your logo and link on it until outbid.

solala

solalaenergy.com

We provide end-to-end solar energy solutions, including remote solar site assessments, solar prospecting, system design, proposal generation, energy and load calculations, and professional solar installation services. Our services help residential, commercial, and industrial clients plan, optimize, and deploy efficient and cost-effective solar power systems tailored to their energy needs.

solace

thesolaceai.com

Mental therapy powered by AI

Soka

soka.health

Scan, store and analyse biomarkers data

SognoAI

sognoai.com

Chat with AI characters. SognoAI offers credit based subscription service for users to generate images and create, chat with AI characters.

SoftwareInspect

softwareinspect.com

SoftwareInspect is an independent SaaS comparison site. We put tools side by side, dig into their pricing and features, and publish honest verdicts so you can make better buying decisions.