Developer Tools Startups

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 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

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

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

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

SuperPlane is an open-source "AI software factory" that lets AI agents autonomously handle routine development work—bug fixes, maintenance, test fixes, documentation and small improvements—by scanning codebases and backlogs, enforcing workflow guardrails, and producing verified, review-ready pull requests. It coordinates existing coding agents, source control, CI and review tools for engineering teams, with support for any model and cloud or on-prem deployment.

1 investor

Superpowered develops an interactive audio development platform for desktop, mobile, IoT, and embedded devices. The platform serves developers, product teams, and technology organizations building audio applications.

1 investor

Superpowered AI offers an API that lets developers connect large language models to external data sources, such as regulatory databases, for retrieval-augmented generation capabilities. The platform targets teams building production LLM applications that need reliable access to knowledge outside the base model's training data.

1 investor

Support Fusion is a no-code integration platform that connects IT service management, PSA, and customer support tools across different companies, syncing tickets, statuses, comments, and attachments bi-directionally so each team works within its own platform. It serves internal IT teams, managed service providers, and software vendors, including in regulated industries such as financial services and healthcare.

1 investor

Video.js is an open-source HTML5 video player for the web, offering React and web-component APIs with customizable, editable player components, skins, and controls. It targets web developers building custom video playback experiences, and its v10 release is rebuilt for modern frameworks and performance.

1 investor

SurfSense is an open-source, NotebookLM-style research platform that lets users and AI agents pull live data from sources like Reddit, YouTube, Instagram, TikTok, Indeed, Google Maps, Google Search, Amazon, and Walmart through platform-native REST APIs or an MCP server. It provides a research workspace with cited briefs and a knowledge base alongside connector APIs that return structured data such as posts, comment trees, transcripts, reviews, and search results.

1 investor

Surge provides an SMS API for developers to add text messaging to applications. The platform emphasizes ease of use with intuitive APIs, clear documentation, and simplified carrier registration processes.

1 investor

Sutherland designs, runs, and automates enterprise operations at scale, building production-grade agentic AI solutions grounded in deep domain expertise. The company serves large enterprises globally through AI-first digital engineering, business process automation, and managed services.

1 investor

Sutro provides a backend infrastructure platform that enables developers to define and deploy production-grade backends through a domain-specific language called SLang. The platform automatically generates data models, APIs, schemas, validation, and async workflows for applications.

1 investor

Sweep builds AI coding tools for JetBrains users, including autocomplete and agent features with an emphasis on speed, accuracy, and privacy. The company operates its own models to deliver a secure AI coding experience.

1 investor

Swell is a headless commerce infrastructure platform that enables developers, agencies, and brands to build customized buying experiences with data control, flexibility, and scalability.

1 investor

A website and mini-program builder that allows users to publish websites, mini-programs, and e-commerce platforms without design or coding skills. The service serves entrepreneurs, designers, photographers, students, and small business owners across 200+ countries.

1 investor