19 companies rising in Crunchbase's score in the monthly RiseFinder box for September 2026.
OpenRouter provides one interface and one account for accessing many language models from different suppliers. It routes requests by model, price and availability so developers do not integrate every provider separately.
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Open source ↗AliExpress is a global online marketplace connecting consumers with merchants and manufacturers. It sells products across electronics, fashion, home, automotive and other categories, with cross border delivery built in.
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Open source ↗ASUS is a Taiwanese computer hardware manufacturer. It designs and sells laptops, desktops, phones, monitors, motherboards, graphics cards and networking equipment for consumers, gamers and business customers.
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Open source ↗Builds smartphones designed to be repaired and to last, using fairer sourced materials, as a deliberate answer to the replace it every two years model.
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Open source ↗Airbnb is a marketplace for short stays and travel experiences. Hosts list homes or rooms, travellers search and book them, and the platform manages discovery, payments, reviews and support across more than two hundred regions.
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Open source ↗Duolingo is a mobile and web learning platform built around short daily lessons, progress levels and streaks. It teaches languages and has expanded the same practice model into mathematics, music and literacy.
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Open source ↗Elementor is a visual website builder for WordPress. Designers and small businesses use its browser based editor, templates, hosting and commerce tools to create sites without writing the underlying code.
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Open source ↗Life360 is a family safety and location sharing application. Members can see approved locations, receive place and driving alerts and use services such as crash detection, roadside help and lost item tracking.
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Open source ↗Depop is a mobile marketplace for buying and selling secondhand fashion. Individual sellers create visual storefronts, list clothing and accessories, communicate with buyers and complete payments through the platform.
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Open source ↗ASME is the American Society of Mechanical Engineers, a professional association for engineers. It develops technical standards, publishes research and provides conferences, training and certification across mechanical fields.
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Open source ↗Costco is a membership based warehouse retailer selling groceries, electronics, appliances, furniture and other goods in bulk. Its website extends the store business with online ordering, delivery and member services.
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Open source ↗Netflix is a subscription streaming service for films, television series, documentaries and games. It licenses and produces programming, distributes it globally and recommends titles across televisions, computers and mobile devices.
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Open source ↗Antithesis provides autonomous software testing in a deterministic simulated environment. It explores many sequences of system behaviour, reproduces failures and finds difficult bugs that ordinary scripted test suites can miss.
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Open source ↗AXS is a ticketing platform for live music, sports and entertainment events. Venues and promoters use it to sell and manage tickets, while fans use its site and application to buy, transfer and present entry credentials.
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Open source ↗Flix operates an intercity coach travel network under the FlixBus brand. It combines routes from transport partners with one booking system, schedule, customer service and onboard standards across multiple countries.
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Open source ↗Ezoic provides advertising and website optimisation services to independent digital publishers. Its technology manages ad demand, placement, testing and revenue so publishers do not have to sell each impression directly.
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Open source ↗Klarna is a financial technology company offering instalment payments at checkout, consumer credit and money management tools. Merchants integrate its payment options while shoppers use the application to pay, track purchases and save.
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Open source ↗HackerNoon is a publishing platform for independent technology writing. Contributors submit articles about software, startups, artificial intelligence and business, while the site distributes and archives the work for readers.
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Open source ↗Moyasar provides online payment infrastructure for businesses in Saudi Arabia. Its unified API accepts credit cards, mada, Apple Pay and STC Pay, while its dashboard tracks sales and lets merchants issue customer invoices.
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