API Startups

Glide provides cross-chain wallet funding infrastructure for decentralized applications, enabling users to deposit cryptocurrency from any chain, wallet, or exchange without bridges or swaps. The platform streamlines onboarding for crypto products by allowing instant deposits directly to user accounts.

1 investor

Hyperbeam provides a remote desktop and mobile embedding platform that allows developers to embed any third-party website or application directly into web apps with synchronized audio and video for multiple participants. The service enables real-time collaboration with multi-user control capabilities, supporting up to 10,000 active participants through a REST API and NPM package.

1 investor

Inconvo was a natural language interface for querying data. The company has merged with Attio, an agentic CRM platform.

1 investor

Integration Labs provides an API that connects B2B software companies to multiple accounting, payments, and e-commerce platforms, allowing them to access customer financial data for applications like invoice financing, lending, and automated reconciliation.

1 investor

Kable provides billing, invoicing, analytics, and authentication infrastructure for API businesses, enabling developers to integrate these capabilities with minimal setup. The platform helps API companies reduce engineering overhead and implement flexible billing models.

1 investor

Karate Labs provides an open-source testing framework that simplifies API and integration testing by parsing human-readable commands into HTTP calls and JSON assertions. The framework serves software engineering teams and is maintained as both free open-source software and a commercial offering with productivity and enterprise features.

1 investor

Laminate provides physical card design, manufacturing, and fulfillment services for debit and credit card issuers, integrating with existing card issuing infrastructure.

1 investor

LogisticsOS provides route optimization and planning APIs for delivery providers, e-commerce businesses, and transportation management systems. The platform uses algorithms to optimize thousands of orders in seconds, reducing delivery costs and improving operational efficiency.

1 investor

Luca IQ is a tax preparation platform for accounting firms and CPAs that handles the workflow from client intake and document collection through preparation, review, e-signature, delivery, and IRS e-filing. It structures source documents and provides an audit trail so every field traces back to its source, offered via a single API.

1 investor

Minded provides an AI agent that automates repetitive business tasks like customer refunds, data entry, reporting, and onboarding by learning workflows from single demonstrations and executing them across tools like Slack, Gmail, Teams, and Chrome.

1 investor

Mipos.dev provides an API that integrates multiple restaurant technology services across Latin America, enabling restaurants to connect their various operational tools through a single platform.

1 investor

MovingLake provides real-time API integrations that sync data between enterprise systems like ERPs, CRMs, and data warehouses, with support for event-driven architectures and minimal data drift.

1 investor

Nyckel is a machine learning platform that builds custom classification and decision models from user data without requiring data science expertise. The service caters to developers and businesses that need consistent, fast predictions on images, text, and tabular data.

1 investor

OneFin provides loan origination, loan management, collection, and accounting software systems for banks and NBFCs. The platform offers low-code configurable workflows, APIs, and integrations with 70+ external services to enable end-to-end loan lifecycle management.

1 investor

OpenSteer builds specialized AI agents that perform autonomous work by browsing the web, integrating with user tools, and executing on schedules either in the cloud or on-premises. The platform serves developers and enterprises looking to automate business processes and workflows.

1 investor

Panora automates purchase order entry for distributors, manufacturers, and wholesalers by validating, cleaning, and posting orders directly into ERP systems in real time. The platform uses AI to match items, prevent duplicates, and flag errors before they cause costly mistakes, allowing order-entry teams to reclaim time and focus on customer service.

1 investor

Parse provides an API platform that converts web actions and data retrieval from any website into single API calls without running a browser. The service targets developers and AI agents, offering pre-built APIs, the ability to create custom APIs from URLs in minutes, and automatic monitoring and repair when source sites change.

1 investor

Pelm provides an API that enables businesses to retrieve household energy consumption data and account transfer information from U.S. utilities through a single integration point, rather than building connections to hundreds of individual utility providers.

1 investor

PlayAI builds voice AI models that can replicate any voice or accent and produce speech in real-time for conversational applications.

1 investor

PoplarML provides tooling to deploy machine learning models to GPU infrastructure and expose them as scalable API endpoints with minimal configuration.

1 investor

RecipeUI is an open source tool for testing and debugging APIs that lets non-backend engineers diagnose API failures independently.

1 investor

ReJot is an open-source software development platform or toolkit. The page provides limited concrete details about its specific offerings or target customers.

1 investor

Requestly is a Git-native API client for teams to design, build, and test APIs in a single local-first application. It serves software developers at Fortune 500 companies and offers features like REST and GraphQL support, environment management, and collaboration tools with enterprise-grade security.

1 investor

Salus is a policy-aware proxy that intercepts and manages AI agent actions, allowing, clarifying, repairing, or escalating tool calls without requiring changes to the underlying agent or stack. It serves developers and teams building AI agents across LLMs and agentic frameworks.

1 investor