Developer Tools Startups

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

Superagent provides autonomous security research to identify, fix, and disclose software vulnerabilities in code and AI agents. The platform delivers patches as pull requests for software teams to review and deploy.

1 investor

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

1 investor

Superblocks is a governed app-building platform that lets business teams create production-grade internal applications while IT and security teams control integrations, permissions, auditing, and data access. It runs inside a company's own AWS private cloud, acts as an integration control layer for AI apps, and can import prototypes from tools like Claude, Replit, and Lovable.

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

Supercontrast provides AI-assisted tools for creating and editing digital designs and visual assets. The platform targets individuals and teams looking to generate design work with machine learning support.

1 investor

Superflows provides an AI-powered assistant interface that software products can embed to help users access features and solve problems intuitively. The company builds open-source tooling leveraging large language models to make it easy for software vendors to add conversational product assistants to their applications.

1 investor

Superlog provides AI-driven observability that automatically identifies, investigates, and fixes issues in software by analyzing logs, traces, and deployment history to propose pull request solutions. The platform instruments code with OpenTelemetry, consolidates related errors into single incidents, and delivers actionable fixes directly to developers via Slack.

1 investor

Superlog is a Git GUI built for stacked pull request workflows, offering drag-and-drop rebasing, one-click push and pull request creation, and simplified amend/rebase/update actions. It is a developer tool aimed at software engineers managing code changes.

1 investor

Supermaven builds AI-powered coding tools for software developers, offering code completion with a large context window. The product is used by developers seeking faster, more consistent code assistance.

1 investor

Supermemory provides a context cloud platform for AI agents, offering persistent memory, retrieval-augmented generation (RAG), user profiles, and data connectors with sub-300ms latency. The platform enables AI assistants and agents to maintain evolving knowledge graphs that learn and adapt across sessions, serving developers and enterprise teams building production AI applications.

1 investor

Supermetal provides low-latency data synchronization between transactional databases, warehouses, and data lakes, including change data capture (CDC). It is positioned as a replacement for ELT tools like Fivetran, Airbyte, and Debezium/Kafka-based pipelines.

1 investor

SuperMethod builds developer tools and cloud infrastructure services for the internet.

1 investor