Top Developer APIs Startups in 2024

Traintracks is a backend for in-house systems, built on a new paradigm of data management that gives you the power of mutable schemas on immutable data. We built a full suite of robust components and lightweight AIs to handle the dirty work of ingesting and managing disparate and evolving datasets, so you can effortlessly scale to billions of daily events and terabytes of data. Our backend provides your custom analytics with powerful features like automatic parser generation, a version control system for data models, and dynamically generated APIs for virtual views on your data. This allows you to build in-house systems, dynamic applications and dashboards in record time, with world-class performance and scalability straight out of the box. Deploy Traintracks on your cluster and start analyzing your terabytes the same day - it’s that easy.

Munch is the developer of the Brainwave Interference Protocol, a cryptocurrency designed to regulate a planetarily-correct evolution of the constructive and destructive communication cycles that build up and break down the planet and its life by incentivizing phasic alignment between a life's brainwaves and the ionospheric or "Schumann" resonance.

We're building an API solution that connects developers to Twilio, Telnyx, and other SMS gateways. Our product (currently in closed beta) automates monitoring, management, and redundancy to provide our users with the highest SMS deliverability in the industry, all while handling compliance with carrier guidelines and rate limiting. Our goal is to open up API access to the messaging backbone that powers our existing no-code solution, which handles millions of messages each month and more every day, while providing automated tools to allow API consumers to build a reliable SMS system without reinventing the wheel.

Founded by two visionary developers who saw the opportunity to supercharge the CMS market, Hygraph emerged as an inspiration for an innovative and efficient Headless CMS solution. In a world where digital content is king, Hygraph was born out of a desire to lower barriers to sophisticated technology for everyday developers and empower brands to harness the value of compelling content.

That SMS messaging company in India. That’s how we began over a decade ago. Today, SMS-Magic is the leading text messaging platform for businesses. We help companies create powerful, personalised connections with their customers. Thanks to our expertise, we are the most recommended text messaging application on the Salesforce AppExchange platform and on the Zoho marketplace. Our goal is simple: Deliver the most powerful text messaging for businesses, packaged in the simplest way possible for businesses small and large. We work with global customers across many industries including contact centers, financial services, higher education, retail, staffing, wellness and more. Our customers range from small and mid-size businesses to large global enterprises. Our commitment to each and every customer is this: We will deliver the most advanced, simple-to-use messaging platform available, so you can focus on the personal touch that sets you apart from your competition. Our customers grow their businesses thanks to the following benefits: sms-magicAutomating marketing campaigns to drive 6x more responses into your pipeline. sms-magicAgent guidance systems that help your sales team close more business, faster. sms-magicHandle 10x more cases with faster-than-ever resolution times. A Decade of Messaging Leadership Since our humble beginnings as the SMS messaging company in India we’ve sent more business text messages than any other SMS platform. that’s why we are recognized today as the leading experts in global messaging. It’s also why we have the most advanced application for Salesforce text messaging. It’s also why we can make even the most advanced solutions as simple as a click. Our customer results speak for themselves.

Guidepad is the software development framework that combines DevOps, AI/ML Ops, data engineering and workflow automation capabilities into a unified platform. The platform provides a single interface for building, configuring, and managing software at enterprise scale, while eliminating the differences between the diverse frameworks and environments currently on the market.

Blabber is a patent-pending, game-changing referral marketing platform that is transforming referral lead generation for companies with sales teams. Say goodbye to outdated referral lead forms and hello to Blabber! Now, brands with salespeople can generate referral leads at scale, automate lead-to-sales tracking and payouts to referral partners, and gain more insight than ever before into their referral program and what works. Make data-driven decisions to scale referrals 10x—all without relying on developers.

Fastn is transforming the way businesses manage and innovate within complex technology ecosystems. Our unique no-code/low-code AI platform makes it much easier and faster for developers and enterprises to integrate vastly diverse systems and data sources. By unlocking the full potential of composable architecture, we accelerate growth while enhancing agility, reliability, and scalability for enterprise solutions. Join us on this exciting journey, where innovation meets simplicity, and help shape the next generation of technology infrastructure. We are looking for our first Sales hire to drive this momentum and bring in our next wave of enterprise customers. Join us in scaling from $0 to $1M ARR and beyond!

API-first companies use the Coast to effectively demo their software to prospects.

Eden AI simplifies the use and deployment of AI technologies by providing a unique API connected to the best AI engines and combined with a powerful management platform. Through a single API, developers have access to different providers that they can test, combine and switch as they wish. We take care of creating the connectors and maintaining them over time. With Eden AI, we cover the main AI technologies: image recognition, audio processing, text analysis, optical character recognition, machine translation, machine learning models, etc.