Free-tier databases

MySQL Visual Explain

MySQL Visual Explain is a web tool that converts MySQL EXPLAIN output into a visual query plan. It accepts a SQL query and shows the execution structure in a simpler format than the raw EXPLAIN text, with example plans for joins, subqueries, and complex queries.

SnapShooter

SnapShooter is a backup service for servers, databases, files, and applications. It supports scheduled snapshots for DigitalOcean Droplets and Volumes, database backups for MySQL, PostgreSQL, MongoDB,...

PandaStack

PandaStack is a deployment platform for shipping static sites, containers, databases, cronjobs, and edge functions from GitHub. It includes GitHub-based CI/CD, a CLI for terminal deployments, managed PostgreSQL, MySQL, Redis, and MongoDB databases, and support for Node.js and Python edge functions.

LeanCloud

LeanCloud is a serverless backend platform that provides database storage, server-side logic with LeanEngine, instant messaging, push notifications, SMS, and multiplayer game services. It supports nat...

SimpleBackups is a backup automation service for servers, databases, cloud storage, and SaaS applications. It schedules and monitors backup jobs from a single dashboard, supports restore workflows, and exposes an API for automation and integrations.

Catalyst by Zoho

Catalyst by Zoho is a full-stack cloud development platform for building, testing, hosting, deploying, and optimizing applications. It provides platform-as-a-service capabilities together with backend...

IBM Cloud Free Tier

IBM Cloud Free Tier is an IBM Cloud account offering that includes access to more than 40 always-free products with Lite plans and no expiration date. The account is pay-as-you-go for billable usage b...

Google Cloud

Google Cloud is a cloud computing platform that provides infrastructure, managed services, and developer tools for building, deploying, and operating applications. The platform includes compute, stora...

NocoDB Cloud

NocoDB Cloud is a hosted no-code database platform that presents relational data in a spreadsheet-style interface. It can connect to external PostgreSQL and MySQL databases or use NocoDB-managed stora...

Baserow

Baserow is an open source no-code database and application builder. It lets teams organize data in databases, create applications on top of that data, and automate workflows without writing code. The ...

Airtable

Airtable is a cloud workspace for building AI-powered workflows, apps, and agents on top of relational data. It combines a no-code app builder, databases, automations, interfaces, reporting, and integrations so teams can model data, connect workflows, and expose custom views and apps.

Appwrite

Appwrite is an open-source backend development platform that combines authentication, databases, storage, serverless functions, messaging, realtime subscriptions, hosting, and network services in one ...

Dreambase

Dreambase is an AI-native analytics layer for Supabase that connects directly to a Supabase project, scans the schema, and generates dashboards, reports, and insights from the database source of truth...

CockroachDB is a cloud-agnostic, PostgreSQL-compatible distributed SQL database. It runs on CockroachDB Cloud or in self-hosted deployments and supports on-premise, hybrid, and cloud environments.

Weaviate

Weaviate is a vector database and AI database platform for building search, retrieval-augmented generation, and agentic AI applications. It supports hybrid search, vector search, multi-tenancy, embeddings, ranking, and auto-scaling through Weaviate Cloud or self-managed deployments.

Turso is a SQLite-compatible database platform that provides an embedded database engine and a cloud service for deploying databases across servers, browsers, and devices. The product includes in-proc...

Qdrant

Qdrant is a vector search engine and vector database for building AI retrieval systems. It supports dense and sparse hybrid search, metadata filtering, multivector retrieval, reranking, and real-time indexing through REST, gRPC, and official clients.

Chroma

Chroma is an open-source search infrastructure product for AI applications. It provides serverless search over vector, full-text, regex, sparse vector, and metadata indexes, with support for object-storage-backed storage and query-aware tiering.

Xata

Xata is a hosted PostgreSQL platform that provides instant database branching, copy-on-write cloning, scale-to-zero compute, and built-in anonymization for production and development workflows. It sup...

Tinybird is a managed ClickHouse platform for building and operating real-time analytics applications. It combines hosted ClickHouse storage and query execution with streaming ingestion, connectors for Kafka, S3, GCS, DynamoDB, and URL-based sources, plus APIs that expose SQL queries as endpoints.

Zilliz Cloud Free Tier

Zilliz Cloud Free Tier is a hosted vector database offering from Zilliz, built on the open-source Milvus engine. It provides a managed environment for creating collections, ingesting vectors, and running similarity search through Python, Node.js, or a REST API.

Astra DB

IBM DataStax is a data platform offering Astra DB, Hyper-converged Database (HCD), and Langflow for building and operating real-time data applications and generative AI workloads. The page describes A...

Convex

Convex is a backend platform for building applications in TypeScript. It combines a reactive database, file storage, text search, vector search, auth, crons, webhooks, and Node.js actions in a single ...

Amazon Neptune

Amazon Neptune is a fully managed graph database service from AWS designed for connected data workloads. It helps organizations model relationships at scale, supporting use cases such as knowledge gra...

Amazon Aurora DSQL

Amazon Aurora DSQL is a serverless distributed SQL database designed for always available applications. It combines PostgreSQL compatibility with active-active architecture to support strongly consistent reads and writes across Regions.

MotherDuck is a cloud data warehouse built on DuckDB. It provides serverless analytics for SQL and natural-language queries, with shared cloud storage and per-user compute instances called Ducklings.

Upstash

Upstash is a serverless data platform built for modern applications that need low-latency, globally distributed data services without managing infrastructure. It provides HTTP-based and Redis-compatible APIs for key-value storage, messaging, vector search, workflow automation, and search.

Neon Serverless Postgres

Neon Serverless Postgres is a managed Postgres platform designed for modern application development, including AI apps, serverless workloads, and team-based database workflows. It separates compute and storage so databases can scale automatically, pause when idle, and resume quickly when needed.

MongoDB

MongoDB is a modern data platform built for developers who need a flexible, scalable database foundation for cloud-native applications. It combines a document database with integrated capabilities for search, vector search, stream processing, analytics, and application services.

Prisma

Prisma is a database platform that combines managed Postgres with an ORM and developer tooling to simplify database workflows. It is designed to help teams create, manage, and explore databases while keeping application code type-safe and easier to maintain.

Firebase Realtime Database

Firebase Realtime Database is a cloud-hosted NoSQL database designed to store and sync JSON data across web and mobile applications in real time. It helps teams deliver responsive experiences with live updates, offline support, and built-in synchronization across connected clients.

Cloud Firestore

Cloud Firestore is Firebase’s managed NoSQL document database for mobile, web, and server applications. It is designed to store, sync, and query app data in real time across devices at global scale.

Supabase

Supabase is a Postgres development platform that helps teams build backend infrastructure for modern applications. It combines a managed Postgres database with authentication, instant APIs, Edge Functions, realtime subscriptions, storage, and vector embeddings in a single platform.

Render

Render is a cloud platform for builders that helps teams deploy and run applications, APIs, background jobs, databases, cron jobs, and workflows with minimal operational overhead.

Pinecone

Pinecone is a fully managed vector database platform built to help teams develop knowledgeable AI applications at production scale. It provides fast similarity search, hybrid retrieval, namespaces for data partitioning, and real-time indexing for dynamic datasets.

Amazon RDS

Amazon RDS is a fully managed relational database service designed to simplify database operations at scale. It helps teams provision, configure, back up, patch, and operate relational databases without managing the underlying infrastructure.

Koyeb

Koyeb is a high-performance cloud platform for deploying APIs, inference workloads, databases, and production applications without managing servers or infrastructure. It provides serverless containers...

Amazon DynamoDB

Amazon DynamoDB is a serverless, fully managed NoSQL key-value database designed for applications that need consistent low-latency performance at any scale. It removes infrastructure management overhe...

Amazon Elastic Block Store

Amazon Elastic Block Store (Amazon EBS) provides durable, high-performance block storage for Amazon EC2 instances. It is designed for workloads that need persistent storage attached to compute, such as databases, mission-critical applications, and data-intensive systems.

Cloudflare D1

Cloudflare D1 is a managed, serverless SQL database built on SQLite semantics for applications running on Cloudflare Workers and Pages. It is designed for horizontal scale across many smaller databases, making it well suited for per-user, per-tenant, or per-entity data isolation.