Startups Directory

Temporal is an open-source durable execution platform that guarantees reliable execution of long-running workflows by automatically tracking progress and enabling recovery from failures. It eliminates the need for custom retry logic, error handling, and state management by providing an Event History that logs every step of execution. Companies like Snap, Coinbase, Netflix, and Airbnb use Temporal to power mission-critical workflows at scale, from processing transactions to managing bookings.

Starburst provides an enterprise-ready SQL query engine built on the open-source Trino project, enabling organizations to query data across multiple sources without moving or consolidating it. The platform decouples compute from storage, supporting on-premises, hybrid, cloud, and multi-cloud deployments through Starburst Enterprise, or cloud-only querying via their SaaS offering Starburst Galaxy. Trusted by enterprises like Comcast, Grubhub, and Priceline, Starburst differentiates with advanced security features, enterprise support, and optimizations that open-source Trino users must build themselves.

Grafana Labs provides an open-source observability platform that unifies monitoring, visualization, and alerting across multiple data sources without requiring data ingestion to a vendor backend. Built with Go (backend) and TypeScript/React (frontend), it connects to Prometheus, Loki, Elasticsearch, InfluxDB, and 100+ other sources via a plugin architecture. Teams use Grafana to correlate metrics, logs, and traces in one place to accelerate incident root-cause analysis and reduce MTTR.

Hugging Face provides an open-source library and cloud platform for building machine learning applications, primarily focused on natural language processing. The platform offers pre-trained models, datasets, and deployment tools (Spaces, Inference Endpoints) hosted as Git repositories, eliminating barriers to ML development. By democratizing access to powerful transformer models that previously required specialized expertise and significant computing resources, Hugging Face has become the de facto hub for ML practitioners globally, with 50,000+ organizations using the platform.

dbt Labs provides a data transformation platform that turns raw data in data warehouses into analysis-ready datasets through modular SQL queries, testing, and version control. The company offers dbt Core (open-source), dbt Cloud (hosted platform with IDE and job scheduling), and the dbt Semantic Layer for consistent metric management across BI tools. Used by over 40,000 companies including Nasdaq, JetBlue, and Canva, dbt has become the industry standard for analytics engineering in the modern data stack.

Platform.sh (rebranded as Upsun) is a managed cloud application platform that abstracts away infrastructure complexity, allowing developers to deploy and scale applications using Git-based workflows. It supports 100+ frameworks across 14 programming languages and enables instant production-to-preview environment cloning with exact data, code, and configuration parity. The platform serves enterprise and mid-market teams worldwide—including Adobe, Nestlé, and UNICEF—who need managed infrastructure, compliance capabilities, and predictable deployments without infrastructure overhead.