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Startups are a dynamic force that constantly evolve to navigate through challenges presented by a weak economy, increased loan rates, and limited VC funding. Despite these hurdles, some new businesses are showing remarkable growth and success in various industries such as IT, retail, and more. Let’s take a closer look at some of the fastest-growing firms of 2025.
1. AI Perplexity: This innovative company based in San Francisco, California, has experienced a staggering search growth of 7,200% in just 5 years. With a monthly website visit count of 123.6 million (21.7 million unique), AI Perplexity specializes in generative AI-powered conversational search engines. Their technology provides users with accurate and relevant information in real-time. The firm has secured $915M in Series C funding and boasts a user base of 10 million with $20 million ARR.
2. ZeroTier: Founded in 2015 in LA, California, ZeroTier has seen a search growth of 456% over 5 years. The company focuses on deploying and maintaining secure peer-to-peer networks, ensuring data encryption and security. With a Series A funding of $15.9M, ZeroTier has expanded its reach to over 2 million monthly active devices across 220 countries and territories.
3. Deepgram: Another standout startup from San Francisco, Deepgram specializes in speech recognition and voice AI. With a search growth of 2,800% over 5 years, Deepgram has introduced cutting-edge AI models like speech-to-text and text-to-speech. The company raised $85.9M in Series B funding and launched a real-time text-to-speech API called Aura in 2024 to cater to conversational AI agents and voice bots.
4. Scale AI: Based in San Francisco and founded in 2016, Scale AI has experienced a search growth of 579% over 5 years. The company focuses on providing AI applications with high-quality training data and digital infrastructure. With a Series F funding of $3.5B, Scale AI has become a leader in annotating and labeling datasets to train AI models.
5. Cradlewise: This San Francisco-based startup founded in 2019 specializes in smart bassinets equipped with baby monitors. With a search growth of 9,500% in 5 years, Cradlewise offers innovative products that track sleep depth and comfort infants. The company secured $7M in seed funding and generated $8 million in revenue in 2023.
6. PhotoRoom: Founded in Paris, France, in 2019, PhotoRoom has shown exceptional growth with a 99x+ increase in search interest over 5 years. The company offers AI-powered picture and video editing tools that allow users to easily manipulate backgrounds, themes, and more. With 150 million app downloads and $64M in Series B funding, PhotoRoom has become a go-to platform for creative professionals.
7. Preply: Founded in 2012 in Brookline, Massachusetts, Preply is a language tutoring platform that has seen a search growth of 1,011% over 5 years. The company uses a marketplace concept to connect students with tutors worldwide. With over 1 million active students and 50,000 tutors, Preply has established itself as a leader in online education.
8. Airalo: Based in Singapore and founded in 2019, Airalo offers eSIM services to travelers in over 200 countries. With a search growth of 3,650% in 5 years, the company provides users with flexible data subscriptions for their travels. Airalo has secured $67.3M in Series B funding and boasts over 10 million users globally.
9. Oura: This Finnish company founded in 2013 has seen a search growth of 1,129% over 5 years. Oura specializes in elegant rings that track heart rate, sleeping habits, and body temperature. With $421M in Series D funding, Oura has sold over 1 million rings globally and garnered praise for its precise data and lightweight design.
10. Tailwind: Founded in 2012 in Oklahoma City, Tailwind has experienced a search growth of 467% over 5 years. The company offers a visual production platform for content creators on Pinterest and Instagram, making it easier for brands to stand out. With over 1 million small companies using Tailwind, the platform automates tasks like hashtagging, color palettes, and scheduling to streamline content creation.
In conclusion, these fast-growing startups of 2025 showcase the innovative and resilient nature of the entrepreneurial spirit. Despite the challenges posed by a changing economic landscape, these companies have adapted and thrived, offering cutting-edge solutions in various industries and reshaping the business landscape for years to come.
