Top Developer APIs Startups in 2024

We make ground transportation accessible. Distribusion is the technology platform providing access to ground transportation worldwide, enabling a better travel experience from search to settlement. We developed the first global B2B booking API and the largest network of carriers and retailers in the industry. Through our platform, global travel brands connect with hundreds of bus, airport transfer, train, and ferry providers. Travel retailers use our API to access the largest content, while carriers benefit from a full end-to-end booking solution. We continuously look for smart, versatile, and digital-native individuals to help us develop what is to become the world’s standard for ground transportation.

Orb is developer-first billing infrastructure built to help companies succeed with usage-based pricing. We handle all the complexity of turning millions of usage data points into a simple invoice, so companies don’t have to staff whole engineering teams on billing. We power monetization for the building blocks of the internet.

Ethyca is a high-growth Series A remote startup on a mission to make Trust, Respect and Privacy a default feature of every tech stack. To accomplish this, we created the Fides open source language for data privacy (ethyca.com/fides) and its related suite of free developer tools to enforce privacy policies as code, automate users’ right to access and erase their data, and much more. We believe software engineers are uniquely equipped to solve modern privacy challenges, but only if we work together on shared standards and best practice tools - come join our team and help make this a reality!

Hey, we’re Deepgram! We’re an AI speech platform whose mission is to make every voice heard and understood. Our end-to-end deep neural network is revolutionizing the speech-to-text market and taking on the big guys. We’re redefining what companies can do with voice by offering a platform with AI architectural advantage, not legacy tech retrofitted with AI. Deepgram delivers highly accurate, actually usable transcription, right out of the box – or you can train a model for even greater accuracy on the unique words that matter to you. ✅ Live-stream or pre-recorded ✅ On-prem or in the cloud ✅ Scalable and affordable ✅ Dozens of languages and use case models ✅ Features like diarization, summarization, language/topic detection, and more. We’ve raised over $86 million and have been recognized as an Inc. Best Workplace (2021 and 2022), a Forbes Top 50 AI Company to Watch (2021), and a CB Insights Top 100 AI Startup (2021), among others. Come join our revolution to unlock the power of voice technology for everyone. We want to hear what you’ve got to say! An NVIDIA partner and Y Combinator company

At Persona, we’re humanizing online identity. To us, this means making it easy for businesses to verify customers’ identities and offering a secure, streamlined, and personalized experience for each end-user. This helps businesses understand their customers. And most importantly, people know they are being treated as a unique person, not just another anonymous user. At Persona, what brings our team together is our desire to help our fellow teammates succeed and our motivation to make the internet a safer place. Funding: $217M in funding; Series C (Founders Fund, Index, Coatue, First Round) Offices: San Francisco (HQ), New York Team Size: 250 Website: withpersona.com Noteworthy Customers: OpenAI, AngelList, Etsy, LinkedIn, Twilio, Reddit, DoorDash, Coursera, Gusto, Square, Simple Health, Instacart LinkedIn: linkedin.com/company/persona-identities/life Glassdoor: glassdoor.com/Overview/Working-at-Persona-Identities-EI_IE4135645.11,29.htm

We, at Rasayel (rasayel.io), are a small, sharp-focused and deliberate product team. We built Rasayel to connect businesses to the most popular messaging channels (WhatsApp, Twitter, Facebook, etc) out there. We seek to create an experience that helps businesses fulfill their transactions with their customers in a reliable, scalable, fast, simple, omni, near-native and contextual manner. We want to make business messaging easier for the business owner.

Plivo is a communications platform that enables businesses to connect, engage and interact with their customers. Plivo simplifies the notorious complexity of telecom by offering simple and enterprise grade building blocks. Plivo's infrastructure handles billions of voice calls and messages every year from businesses around the world

Paragon is an embedded integration platform for SaaS apps - we enable companies to build products that integrate with the SaaS ecosystem. With Paragon, software companies can integrate with hundreds of different SaaS apps in minutes while providing their customers with a seamless, unified integration experience. Our vision is to build the connecting layer for all software that enables every application in the world to work together seamlessly. In the last year, we've grown by over 6x and now work with over 100 customers around the world. We've raised over $16M from world-class investors like Y Combinator, Inspired Capital, Global Founders Capital, Soma Capital, and Village Global, and have been featured in Techcrunch and Forbes.

Our product is webhook-as-a-service and our customers are developers. We want to make it as easy as possible for developers to integrate webhooks into their services, and to scale and maintain reliability for our customers as they grow.