AI & Machine Learning Startups
27,317 companies tagged AI & Machine Learning, with their investors and founders.
Spare operates an open transit technology ecosystem that integrates with TNCs, taxis, fleet operators, AV/EV providers, fixed-route software, trip planning apps, and mobile ticketing to power on-demand and paratransit services. Its platform serves transit agencies and mobility operators, primarily across North America.
3 investors
Spark Studio makes an AI conversational partner that helps children practice English speaking through voice interaction. The tool targets students in non-English dominant countries who have classroom exposure to English but lack confidence in real conversation.
3 investors
Sparkles provides a platform for teams to run AI coding agents that connect to GitHub repositories and generate pull requests. The service integrates with 3,000+ tools including Slack, Linear, and Jira, allowing teams to automate code changes through multiple agent options in isolated cloud sandboxes.
3 investors
Spatial.ai provides psychographic segmentation and site selection analytics for location-based businesses, using behavioral data from credit card transactions, mobile visits, and social media activity to validate retail and franchise locations.
3 investors
SpeakX is an AI-powered learning platform that helps adults improve their English speaking skills through simulated real-life conversations for work, interviews, and daily interactions. Its GenAI-based personal tutor adapts to a learner's level and goals to build pronunciation, fluency, and confidence, with gamification and conversational challenges added for engagement.
3 investors
Spect provides automated retinal screening to detect conditions like diabetic retinopathy and glaucoma in primary care settings, reducing the need for manual assessment by eye specialists.
3 investors
SpectraWAVE develops optical and computational imaging technologies to diagnose and guide treatment decisions for patients with coronary artery disease and cardiovascular disease. The company operates vertically integrated design, manufacturing, and commercialization operations for its medical devices.
3 investors
Speechify is a voice AI productivity assistant that converts text (PDFs, docs, EPUB, web pages, scanned images) into speech using over 1,000 AI voices in 60+ languages, and also offers voice typing/dictation, AI note-taking, meeting summaries, and one-click AI podcast creation. It serves students, professionals, and general readers across web, iOS, Android, Mac, Windows, and browser extensions, and provides a text-to-speech API for developers.
3 investors
Spendflo builds Flo, an autonomous procurement workforce of AI agents that runs the intake-to-pay cycle — handling purchase requests, contract tracking, and invoice matching — while human teams approve only what needs them. Originally a SaaS spend management platform, it serves finance and procurement teams at businesses managing many vendors, contracts, and subscriptions.
3 investors
Sphere Semi uses an AI engine to design, validate, and fabricate analog chips, starting with RF components and mixed-signal blocks. It delivers custom chips and reusable IP such as LNAs, PAs, filters, SerDes, and ADCs/DACs built to customer specifications.
3 investors
Spherecast is an AI-powered supply chain platform that automates planning, forecasting, and execution for omni-channel consumer packaged goods (CPG) brands. It unifies demand planning, inventory optimization, purchase order recommendations, and supplier communication to replace spreadsheets and legacy planning tools.
3 investors
Envive builds AI agents for online retail, helping brands deploy AI at scale for e-commerce ("Agentic Commerce"). It is developed by a team with academic AI research and retail backgrounds.
3 investors
Spike offers a single API that connects to 500+ wearables, IoT medical devices, EMR/EHR systems, and lab reports, delivering normalized health data for developers building AI-powered health applications. It also provides food-photo nutrition scanning and autonomous Voice AI agents that handle administrative tasks for specialty care clinics.
3 investors
Spikerz provides social media security software for PR and communications teams, offering account takeover protection, AI comment moderation, permissions management, and impersonator takedown. It helps brands protect their social media accounts and manage reputation by detecting threats, moderating abusive comments, and controlling account access.
3 investors
Spiketrap is a provider of conversation intelligence, applying AI to analyze online conversations. The company has been acquired by Reddit.
3 investors
Impel builds an AI Operating System for automotive retailers that unifies customer interactions across merchandising, sales, service, and repurchase. The platform serves automotive dealers and OEMs globally to improve operational efficiency and customer experience.
3 investors
Spiral Up is an AI agent that analyzes customer reviews, live chats, and calls to surface insights for businesses. It enables companies to query their customer feedback data through natural language interaction.
3 investors
A platform that aggregates and compares prices for the same products across different online retailers, helping shoppers identify lower-cost purchase options.
3 investors
Spring is an AI-native field intelligence platform for consumer packaged goods (CPG) companies that multiplies field team capacity through coaching, agents, and intelligent tools without requiring headcount scaling.
3 investors
SquadStack builds voice AI agents that handle sales phone conversations in Indian languages, using proprietary speech models trained on Indian contact center audio to qualify leads, book appointments, and close sales across call, WhatsApp, SMS, and in-app channels. It serves large Indian consumer brands in sectors such as lending, insurance, and brokerage, aiming to increase conversions and lower customer acquisition costs versus human agents.
3 investors
StackAI is an enterprise platform for building and orchestrating AI agents with governance, security, and integration capabilities. The platform serves IT and enterprise architecture teams who need to deploy AI workflows with compliance controls across regulated and complex operations.
3 investors
Pharma Edge is an investment portfolio focused on equity securities of pharmaceutical and healthcare companies, targeting both the US and Indian markets to capitalize on rising healthcare demand and patent expirations. The portfolio invests across pharmaceutical companies, biotech firms, healthcare services, and insurance sectors.
3 investors
Stackla is a user-generated content platform that helps ecommerce and marketing teams discover, curate, and publish authentic customer content across store pages, product pages, and marketing emails. It offers shoppable UGC, predictive AI to identify high-performing content, and rights management workflows to secure permission for reusing creator content.
3 investors
Staex builds a secure autonomous agent platform for connected devices and machines, enabling cryptographically verified data exchange and autonomous transactions across IoT ecosystems. The technology is designed for industrial applications, mobility, and the emerging machine economy.
3 investors