DBaaS

DBaaS

• airtable.com—Looks like a spreadsheet, but it's a relational database, unlimited bases, 1,200 rows/base and 1,000 API requests/month

• Astra—Cloud Native Cassandra as a Service with 80GB free tier

• bit.io—Managed PostgreSQL database service. 3 database, 3GB storage per database, 1 CPU and 1GB Memory (burst), 1B rows queried per month

• cloudamqp.com—RabbitMQ as a Service, up to 1M messages/month and 20 connections free

• codehooks.io—JavaScript serverless API/backend and database service with functions, Mongdb-ish queries, key/value lookups, a job system and a message queue. 1 instance free per project, 5000 records and 5000 calls/month free, 3 developers included. No credit-card required.

• elephantsql.com—PostgreSQL as a service, 20 MB free

• FaunaDB—Serverless cloud database, with native GraphQL, multi-model access and daily free tiers up to 100 MB

• HarperDb—Serverless cloud database, with dynamic schema based on JSON, 3000 IOPS with 1GB storage

• Upstash—Serverless Redis with free tier up to 10,000 requests per day, 256MB max database size, and 20 concurrent connections

• MongoDB Atlas—free tier gives 512 MB

• redsmin.com—Online real-time monitoring and administration service for Redis, Monitoring for 1 Redis instance free

• redislabs - Free 30MB redis instance

• MemCachier—Managed Memcache service. Free for up to 25MB, 1 Proxy Server and basic analytics

• scalingo.com—Primarily a PaaS but offers a 128MB to 192MB free tier of MySQL, PostgreSQL or MongoDB

• SeaTable—Flexible, Spreadsheet-like Database built by Seafile team. unlimited tables, 2,000 lines, 1-month versioning, up to 25 team members.

• skyvia.com—Cloud Data Platform, offers free tier and all plans are completely free while in beta

• StackBy—One tool that brings together flexibility of spreadsheets, power of databases and built-in integrations with your favorite business apps. Free plan includes unlimited users, 10 stacks, 2GB attachment per stack.

• TiDB Cloud—TiDB is an open source MySQL compatible distributed HTAP RDBMS. TiDB Cloud provides one-year free Developer Tier, 500 MiB of OLTP storage, and 500 MiB of OLAP Storage.

• InfluxDB—Timeseries database, free up to 3MB/5 minutes writes, 30MB/5 minutes reads and 10,000 cardinalities series

• Quickmetrics—Timeseries database with dashboard included, free up to 10,000 events/day and total of 5 metrics.

• restdb.io - a fast and simple NoSQL cloud database service. With restdb.io you get schema, relations, automatic REST API (with MongoDB-like queries) and an efficient multi-user admin UI for working with data. Free plan allows 3 users, 2500 records and 1 API requests per second.

• cockroachlabs.com—Free CockroachDB up to 5GB and 1vCPU (limited request units)

• Neo4j Aura—Managed native Graph DBMS / analytics platform with a Cypher query language and a REST API. Limits on graph size (50k nodes, 175k relationships).

• Dgraph Cloud—Managed native Graph DBMS with a GraphQL API. Limited to 1 MB data transfer per day.

• TigerGraph Cloud—Managed native Graph DBMS / analytics platform with a SQL-like graph query language and a REST API. 1 TG.Free instance on AWS (4 vCPU, 7.5 GB memory, 50 GB disk) or on GCP(2 vCPU, 8 GB memory, 128 GB disk). Free instance sleeps after 1 hour of inactivity.

• TerminusX—Managed free service for TerminusDB, a document and graph database written in Prolog and Rust. Free for dev, paid service for enterprise deployments and support.

• Macrometa - a noSQL database, Pub/Sub, event processing, and serverless edge computing platform for building geo-distributed and real-time applications. Free dev account gives access to 10,000 Operations/Day & 200MB Storage.

• Planetscale - PlanetScale is a MySQL compatible, serverless database platform powered by Vitess, 1 databases for free with 1 Production branch and 1 Development branch, 5GB storage, 1 Billion rows read/mo per database, and 10 Million rows written/mo per database.

• YugabyteDB - YugabyteDB is a distributed SQL database compatible with PostgresSQL. The cloud free tier is a 2 vCPU, 4GB RAM, 10GB Disk.

• filess.io - filess.io is a platform where you can create 1 database of the following DBMS for free: MySQL, MariaDB, MongoDB, PostgreSQL.

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