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Startups

Startups worth watching

Companies in any sector. A Uses AI tag appears when the listing records that the company uses AI.

Listed after a verified homepage and sources. No invented size or price.

4,881 companies

Directory
CompanyCategoryRegionStatusSourcesLinks
VerticalUses AI
London, England, United Kingdom
Shipshape AIThe intelligent home management platform for service pros. Free Home Health Score for every home, alerts between visits, works with your existing software.
VerticalUses AI
Austin, Texas, United States
ShiruAccelerating natural ingredient innovation through AI-powered discovery
VerticalUses AI
San Francisco, CA, USA; Emeryville, CA, USA
ShophandMeet your new small business bestie. Shophand blends powerful tech with human support to keep you working smarter, not harder. Hand off the busywork, tap into affordable help, and let our smart tools move your business into the future.
VerticalUses AI
Waterford, Michigan, United States
Short StoryCurated styles for the modern petite woman. Discover high quality fashion, tailored to your petite frame, delivered to your door.
VerticalUses AI
San Francisco, CA, USA
ShortbreadRead spicy romantic comics. Fully illustrated spicy graphic novels. Created by USA Today Bestselling authors, Kindle bestselling authors.
VerticalUses AI
San Francisco, CA, USA
ShortLoopAnswer every call, book service and sales appointments 24/7, and run outbound campaigns at BDC quality with ShortLoop's Phone AI.
VerticalUses AI
San Francisco, CA, USA
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VerticalUses AI
Glenview, Illinois, United States
ShutterspeedManifest is an AI powered time, cost and tool visibility platform for agencies, replacing manual timesheets with automatic tracking and intelligent reporting, helping you measure true productivity and profitability across your agency.
VerticalUses AI
Auckland, New Zealand
SidenoteSideNote.ai educates and coaches employees in real time, preventing legal, cultural, and policy violations before they happen.
VerticalUses AI
San Francisco, CA, USA; Stanford, CA, USA
SiftStop payment fraud, account takeover and fake accounts in real time. Sift’s AI agents and global data help 700+ brands approve more trusted customers.
VerticalUses AI
San Francisco, CA, USA
SiftlySiftly is the AI search optimization tool for brands that want to appear in ChatGPT, Claude and Perplexity responses. See where you appear across multiple AI engines, and what marketing actually moves the needle for startups.
VerticalUses AI
San Francisco, CA, USA
SiftyMLSifty's Machine Learning algorithm increases users' efficiency while processing international parcels or cargo customs.
VerticalUses AI
London, England, United Kingdom
SigmaMind AISigmaMind is the voice AI platform built to automate your contact center call operations. Deploy AI voice agents for inbound and outbound calls in minutes, on top of your existing telephony infrastructure.
VerticalUses AI
San Francisco, CA, USA
SigmanticAIThe AI teammate for chip design — accelerating every stage from RTL generation to verification and silicon.
VerticalUses AI
San Francisco, CA, USA
Sign-SpeakSign-Speak is advancing sign language AI through innovative translation technology, real-time communication tools, and accessible experiences that bridge Deaf and hearing communities.
VerticalUses AI
Victor, New York, United States
SigOptAccess the open source version of SigOpt for intelligent experimentation
VerticalUses AI
San Francisco, CA, USA
Silico DataOur mission is to rethink how medicine is made
VerticalUses AI
San Jose, California, United States
SilimateFast, efficient agents for chip design & debug
VerticalUses AI
San Francisco, CA, USA
SilkChartSilkChart analyzes sales calls and measures how well playbooks are executed. It proactively surfaces coaching opportunities to managers, and provides reps with actionable feedback to drive better conversations with clients and increase close rates.
VerticalUses AI
San Francisco, CA, USA; Remote
SilogyDevelop Chips Faster with Viv, an AI agent for digital design verification
VerticalUses AI
New York City, NY, USA; Remote
VerticalUses AI
Israel
Simbie AISimbie AI’s clinically-trained voice agents act as your 24/7 AI medical receptionist—handling scheduling, refills & intake with 60% cost savings. Loved by doctors & patients.
VerticalUses AI
New York City, NY, USA
SimCareAI Client simulations for better counselor training. Speak directly with avatars to practice counseling skills, explore different scenarios, and get instant feedback.
VerticalUses AI
New York City, NY, USA

Staff list a company once its homepage loads and one to three sources back it up. Map pins use a sourced city or region — near that place or at the region centroid. Unknown location stays list-only. Founders, exit, and jobs stay omitted unless sourced. Founder photos stay omitted unless a sourced URL is listed — we never invent a face. We do not invent people, a street address, or size, price, or growth figures.