Fundraising Fox

Databases Startups

25 companies tagged Databases, with their investors and founders.

Supabase

Supabase is a fully managed PostgreSQL backend platform that integrates with AI builders like Claude, Lovable, and Bolt to enable rapid development of production applications. It provides authentication, real-time database sync, storage, serverless functions, and vector support for AI/ML applications.

15 investors

Influx Data

InfluxData develops InfluxDB, a time series database designed to collect, store, analyze, and act on data that changes in real-time. The platform serves millions of developers and thousands of organizations building real-time systems, industrial AI applications, and observability platforms.

10 investors

Citus Data

Citus is a Postgres extension that enables horizontal scaling of databases by distributing data and queries across multiple nodes. It serves SaaS applications, real-time analytics platforms, and microservices architectures that need to scale transactional and analytical workloads on a single distributed database.

7 investors

Mixpanel

Mixpanel provides analytics software for marketing teams to track user behavior, measure campaign performance, and prove return on investment across channels.

4 investors

Ubicloud

Ubicloud is an open source cloud infrastructure platform that offers managed services or self-hosted deployment to reduce cloud costs and eliminate vendor lock-in. The platform serves startups and enterprises seeking lower-cost alternatives to major cloud providers like AWS, Azure, and GCP.

4 investors

ParadeDB

ParadeDB is a Postgres extension that adds full-text search, vector retrieval, and aggregation capabilities to PostgreSQL databases. It enables developers to consolidate search and analytics workloads into a single database using standard SQL without requiring a separate search engine.

3 investors

s2.dev

S2.dev builds infrastructure services and tools for developers. The company focuses on providing a platform for application development and deployment.

3 investors

Blitz

Blitz provides a no-code platform that enables business teams to build and deploy internal tools and applications without requiring core engineering resources. The platform targets client-facing functions and back-office teams who need to create custom business applications with autonomy and security.

2 investors

Deasy Labs

Deasy Labs automates the transformation of unstructured data into AI-ready structured data through a context engine that handles discovery, tagging, filtering, and enrichment. The platform serves engineers and data scientists building AI projects that require clean, continuously maintained data to prevent model drift in production.

2 investors

JumpWire

JumpWire provides data access control software that sits between applications and databases to identify and restrict access to sensitive fields based on organizational policies. The platform enables fine-grained permission controls for who can read or modify specific data properties, and works within existing infrastructure without requiring data migrations or application changes.

2 investors

KeyDB

KeyDB is an open source, multithreaded database that serves as a faster alternative to Redis, designed for high-throughput applications requiring horizontal and vertical scaling. It supports multiple data structures, persistence options, and advanced features like MVCC non-blocking queries and cross-region multi-master replication.

2 investors

Lantern

Lantern provides infrastructure and tools on top of Postgres to help companies build reliable AI applications.

2 investors

PeerDB

PeerDB provides fast and cost-effective data replication from PostgreSQL to data warehouses including Snowflake, BigQuery, and ClickHouse, as well as to event queues like Kafka and EventHubs. The open-source tool and commercial cloud service enable change data capture and parallel data migration for engineering and data teams.

2 investors

Trellis AI

Trellis embeds AI agents across healthcare delivery to automate administrative workflows and clinical processes, from data extraction and prior authorization submission to denial prevention and patient enrollment. The platform serves specialty providers and healthcare networks by eliminating manual administrative work in the care journey.

2 investors

Compose

Compose provides managed hosting and scaling for multiple database types including PostgreSQL, Redis, and MongoDB, serving developers who need operational database infrastructure.

1 investor

DataShare

DataShare is a platform that allows developers to embed interactive charts, dashboards, and data export functionality into software products with minimal code. It serves companies like accounting startups that need to surface financial data visualizations and reports to their users.

1 investor

Egoist Machines

EGO is a personal context layer and "AI passport" that stores a user's preferences, history, relationships, and identity so it travels across the AI apps and assistants they use, letting people avoid reintroducing themselves each time. It offers privacy controls over what each application can see and includes an optional public profile page (at ego.ist/i/you) for sharing interests and links.

1 investor

Epsilla

Epsilla is an Agent-as-a-Service platform that enables enterprises to build and deploy AI agents without extensive engineering resources, featuring a no-code builder, RAG capabilities, and vertical AI agent solutions for specific industries including manufacturing, healthcare, legal services, and financial services.

1 investor

Hebbian Robotics

Hebbian Robotics builds open-source SDKs and data-quality infrastructure for Physical AI data pipelines, helping robotics foundation model labs filter, label, and curate large volumes of egocentric video data. Its tools let data teams write quality checks as Python functions with durable execution, observability, and auditability.

1 investor

HelixDB

Helix is a database built on object storage that combines knowledge graphs, vectors, temporal and full-text search capabilities for AI agents, retrieval-augmented generation (RAG), and enterprise knowledge management applications.

1 investor

PgDog

PgDog is a PostgreSQL proxy that provides connection pooling, load balancing, and distributed database sharding without requiring application code changes. It maintains ACID compliance and horizontal scalability for PostgreSQL deployments.

1 investor

Praxim

Praxim is a Word document editor powered by AI agents that automatically applies edits across entire documents while preserving formatting, incorporating file and web context, and respecting user preferences. Users describe desired changes and the system executes them without manual intervention.

1 investor

ReJot

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

Scratch Data

ScratchDB provides automated database management for analytics, handling tasks like server setup, data import, querying, replication, and sharding without manual configuration.

1 investor

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