The Israeli-founded software company started with a calendar. Sixteen years later, it is betting that the best AI for a small service business is the one already sitting beside the bookings, bills and client history.
Accounting firms lose hours in the seams between inboxes, checklists and billing systems. Karbon’s answer is a shared operating layer - powerful when a firm standardizes its work, pricey when it does not.
Founders Itai Sadan and Amir Glatt stopped chasing do-it-yourself small businesses and bet the company on the professionals who build websites for a living. Fourteen million sites later, the decision reads as deliberate.
ClientSuccess is betting that the most important sale begins after the contract is signed - when onboarding, product use, human judgment and renewal risk finally have to live in the same room.
TravelJoy is an all-in-one software platform for travel advisors and agencies, bundling a CRM, itinerary builder, branded proposals, automations, and secure payments into one workspace. Founded in 2018 by Dayo Esho and Chris Kline, the San Francisco company helps independent travel entrepreneurs run their businesses and compete with DIY booking sites - and now facilitates more than $1 billion in annual customer spend.
Vagaro is a Pleasanton, California SaaS company that runs the back office for salons, spas, fitness studios, and wellness businesses. From a single dashboard, owners book appointments, take payments, manage staff and inventory, run marketing, and get discovered on a consumer marketplace and app. Founded in 2009 by Fred Helou, it now serves more than 83,000 businesses across the US, Canada, UK, and Australia, reached a $1 billion valuation in 2021, and bundles scheduling, point-of-sale hardware, embedded payments, and AI tools into one subscription.
GlossGenius is a New York-based vertical SaaS and fintech platform that gives independent beauty and wellness professionals - hair stylists, nail techs, estheticians, spas and medspas - one app to run the whole business. It combines online booking, a built-in card-processing POS, client CRM, marketing automation, payroll, inventory and AI agents, replacing the patchwork of spreadsheets, paper books and generic tools that solo operators and small salons relied on. Founded in 2016 by Danielle Cohen-Shohet, it crossed roughly $100M in revenue, serves tens of thousands of businesses, and reached unicorn status with a reported $1.12B valuation after its January 2026 Series D.
B12 is a New York-based software company that builds an AI-powered, all-in-one platform for professional service providers - lawyers, accountants, consultants, and other small firms - to get online and run their businesses. Its AI generates a complete, industry-specific website in about 60 seconds, then pairs that automation with on-platform human designers, copywriters, and SEO specialists through a system the company calls Orchestra. Beyond websites, B12 bundles scheduling, intake forms, e-signatures, invoicing, payments, email marketing, and a client contact manager into one subscription.
HoneyBook is an AI-powered business management platform built for independent service professionals - photographers, event planners, consultants, and creative freelancers. Founded in 2013 in San Francisco with roots in Tel Aviv, the platform combines CRM, contracts, invoicing, payments, scheduling, and workflow automation into a single clientflow hub. With $498M in total funding, a $2.4B valuation, $140M ARR, and more than $12 billion in payments processed, HoneyBook has become the dominant platform for the growing independent economy - helping over 100,000 small business owners run client relationships from first inquiry to final payment without switching between a dozen tools.