Developer Tools Startups

Streamfog provides a virtual camera application with real-time AR effects, beauty filters, and VTube avatars for streamers and content creators. The tool integrates with OBS, Streamlabs, Zoom, and Twitch to enable interactive streaming capabilities.

1 investor

Stringee provides communication APIs and SDKs that let developers add voice call, video call, and video conferencing features into their applications, supporting App-to-App, App-to-Phone, and Phone-to-App calls. It serves businesses across customer service, financial services, education, healthcare, media, and field services.

1 investor

Provides fully containerized, cloud-native (Linux) and OS-specific development environments that developers can self-provision in seconds, with zero-trust access control, data-leak prevention, and policy enforcement. Aimed at enterprise EUC, IT, DevOps, and platform engineering teams supporting internal and remote developers.

1 investor

Struct is an AI-powered on-call agent that automatically investigates and resolves engineering alerts and incidents by integrating with observability platforms, alerting systems, and work tools. The platform serves software development teams to reduce manual incident triage and allow engineers to focus on shipping.

1 investor

Structured Labs builds knowledge infrastructure for AI agents by converting business data into structured, high-fidelity datasets used for search, recommendations, and intelligent applications. They provide the training-data layer for the agentic internet through products including Waldium and Preswald.

1 investor

Studio.inc is a Japanese company dedicated to providing creative tools and platforms that remove barriers to artistic expression and maximize the joy of creation for all people.

1 investor

Web design and development agency specializing in brand identity, web design, and Webflow development for startups and corporations in the UK.

1 investor

StudioPress builds WordPress themes and plugins, centered on its Genesis Framework, to help users create optimized, secure websites. Its products include the Genesis Framework, prebuilt themes, and content-building tools like Genesis Blocks and Custom Blocks aimed at bloggers, developers, and ecommerce site owners.

1 investor

Stykite develops infrastructure products for production-grade AI systems, including memory management for AI agents and knowledge systems for AI software.

1 investor

Stypi builds real-time collaboration technology, with its first product being a collaborative code editor used by companies such as Apple, Pinterest, and Palantir in their remote interview processes. The company was acquired by Salesforce in 2012.

1 investor

Subject7 is a no-code test automation platform that enables teams to automate testing across web, mobile, desktop, API, and database layers without programming knowledge. The platform serves QA teams and enterprises seeking to scale testing operations across multiple applications and environments.

1 investor

A desktop application that tracks team productivity and helps groups maintain focus on product development and delivery.

1 investor

OrbitalSD is a blog and educational resource focused on frameworks, best practices, and architecture patterns for safely running external code within applications through embedded integrations and sandboxing technologies.

1 investor

Substreams is a real-time blockchain data processing platform that lets developers discover, inspect, and validate modular data streams and packages across multiple chains before running them in production via The Graph Market. It serves blockchain developers building analytics dashboards and data products, offering a data storefront of curated datasets, chain pages, endpoints, and a package registry.

1 investor

sudocode provides an open-source platform for managing and coordinating multiple AI coding agents, handling the technical details of context management so users can focus on directing tasks rather than monitoring individual agents.

1 investor

Suitebriar is a Google Cloud Premier Partner that helps organizations modernize their operations through Google Workspace and Google Cloud Platform services, including migrations, security, and AI adoption. The company serves enterprises across technology, real estate, manufacturing, education, and the public sector.

1 investor

Sunpia builds AI-powered tools, beginning with Journaley, an AI journaling application integrated into Discord that supports daily reflection habits through intelligent reminders and note-taking features.

1 investor

Supademo enables sales teams to build interactive sandbox demonstrations of their product using no-code recording and HTML/CSS cloning, eliminating the need for engineering resources or staging environments. The platform serves B2B software companies conducting live sales demos, proof of concepts, and partner enablement.

1 investor

Super is a no-code website builder that enables users to create custom-designed websites powered by Notion, offering design tools for typography, color schemes, navigation, and branding elements without requiring code knowledge.

1 investor

An API gateway that enables caching for existing fetch-based APIs without requiring code rewrites, reducing latency for development teams.

1 investor

SuperBryn is an evaluation and observability platform for voice AI agents, offering pre-deployment testing, production monitoring across the STT-LLM-TTS pipeline, and failure tracing. It targets regulated industries such as healthcare, financial services, and insurance, with compliance reporting and audit trails.

1 investor

EL-Dokan is a headless, API-first ecommerce platform that lets businesses add shopping capabilities to websites, mobile apps, POS systems, and other channels, supporting B2C, D2C, B2B, multi-vendor, quick, and social commerce models. It targets the MENA region and offers 100+ integrations with payment, shipping, SMS, and ERP providers.

1 investor

Superconductive develops GX Core, a data quality tool that lets technical teams define expectations and automated actions to detect and prevent bad data from moving through their data systems. It integrates with data orchestrators and is supported by a community of data practitioners.

1 investor

Superconductive is the company behind Great Expectations (GX), a data quality platform, and is preparing to launch a cloud version of the product. The platform addresses data quality validation and includes an Expectations Gallery and integrations for data teams.

1 investor