Top B2B Startups in 2027

Procol is an intelligent and the most user-friendly procurement software ever made. Founded in 2018, Procol's solutions have been securely deployed at many $1B+ global companies helping procurement teams reduce costs, digitize procurements, improve compliance by replacing emails and excel workflows with the world's most easy-to-use and secure e-sourcing platform. Procol is rated 4.9/5 ⭐️ by leading enterprises on G2 and has been featured by Forbes. We're a team of ex-Google New York, Zomato, OYO engineers and product folks who've worked at high-impact, growth companies and believe that we're on the journey of building one. Backed by investors like Blume Ventures, Sequoia Surge, Beenext, and Rainmatter.

At Tango, we're building workflow intelligence software to fundamentally transform how people learn, share, and discover best practices. Tango's Chrome Extension records step-by-step activity of top performers to make team processes easily reviewable and understood. Teams using Tango have: more productive new hires, better tools for coaching, and narrowed skills gaps.

Occupier is making it radically easier for businesses to make real estate decisions with our deal and portfolio management software. For traditional office tenants and growing retailers, real estate is typically the second largest expense for a business next to payroll, yet the technology used to manage it is no more sophisticated than antiquated accounting software, spreadsheets and email. This leaves companies vulnerable to existential risk due to missed lease obligations, slow decision making and misinformed real estate strategy. Occupier is set to change all of this with intuitive, automated workflow, enabling companies to utilize data and make more informed decisions that align with key business initiatives.

Trusted by over 2,000 enterprises across 70 countries, we unify WhatsApp, Instagram, Messenger, SMS, Website Live Chat, and more into a single, clutter-free workspace—so your team can focus on building relationships that convert. Seamlessly integrated with your e-commerce, payments, calendar, and CRM systems, our AI Revenue Agent understands customer history, recommends products, collects payments, and schedules appointments—handling the entire journey from inquiry to sale. Designed for AI-human collaboration, SleekFlow’s Inbox Copilot centralizes communication, automates repetitive tasks, and highlights next steps and upsell opportunities. This empowers your team to close more deals with less effort. SleekFlow is located in Singapore, Hong Kong, Malaysia, Indonesia, Brazil, and the UAE. In Jun 2025, the Series A+ startup secured an additional funding round, bringing its total capital raised to USD $23.5 million. Investors include Tiger Global, Atinum Investment, AEF Greater Bay Area Fund (managed by Gobi Partners GBA and Transcend Capital Partners), Moses Tsang (Former General Partner of Goldman Sachs Group and Chairman of Goldman Sachs (Asia) LLC), and Mars Growth Capital.

Legally Notarize any document from your phone or computer right now. Collect notarizations from others with Notarize for Business. Close real estate transactions entirely online with Notarize for real estate. Operational 24 hours per day, 7 days per week. Notarize is a remote electronic notary service that serves people nationwide. Our customers include two top 10 lenders, and leading brands like Realogy, Lennar, Redfin, and others. Upload a document, prove your identity, fill out your document, and connect with a licensed Virginia electronic notary by live video call. Sign before the agent who will then legally notarize your document. When done, share your document by email, save to dropbox, or print and submit manually. Notarize dramatically reduces the time, cost, complexity, and hassle for both businesses and people to execute notarized agreements.

Eve is your first personalized AI-based, legal assistant. Eve is dedicated to helping legal professionals spend more time on high-value, skilled work. Eve supercharges how legal professionals conduct document review, case analysis, legal research, document drafting, and other key tasks. With a robust collection of skills, Eve is ready to use out-of-the-box, ready to add value from day one. Quickly teach and train Eve to work according to your preferences and high standard. Accomplish more for each case, delight your clients, and take on more work.

Nunify is an event management software for planning, marketing, managing, and running events. Founded in 2014 and headquartered in the USA, Nunify supports event teams globally with planning, registration, marketing, check-in and badging, event apps, attendee engagement, networking, exhibitor management, analytics, and AI-powered event tools. nunify.com

Thera is changing that with an All-In-One HR platform for companies to hire, pay and support their remote teams. Through the Thera platform you're able to collect the needed compliance documents, execute locally compliant contracts, and facilitate payments in over 135+ different currencies.

For decades, government has been sold legacy technology. Residents, public servants, and our service members got the receipt: workarounds, portals that crash, and systems obsolete at launch. Kaizen builds the alternative. AI-native software to power the application layer for America and her allies. Shipped in weeks, not years. Founded in 2022 and based in New York City, we’ve raised $35 million from NEA, a16z, Accel, 776, and Carpenter Capital.

We are a fully remote startup (headquartered in Canada) building a smart, curious, and driven team that’s making software to help sales reps sell better. Neuron is a lead generation platform that intelligently sources contact data right inside of your web browser in real-time. The best sales teams from the top tech companies in the world use Neuron to crush their sales targets.