# Databases and KV > Hosted databases, vector stores and key-value stores. 23 records: 18 usable, 2 trial, 0 paid only, 0 rejected, 3 dead. This page lists the usable, trial and paid-only records; the rejected and dead ones are on https://fshy.ajam.dev/t/databases-kv/rejected.md. Each line: provider (its page in Markdown), record id (its JSON is https://fshy.ajam.dev/api/v1/record/), verdict, free tier, identity, card, phone, evidence, stale date, parsed price, summary. In full: https://fshy.ajam.dev/t/databases-kv/llms-full.txt. Best per need: [Free databases and key-value stores](https://fshy.ajam.dev/need/databases.md) ## Usable (18) - [Cloud Firestore (firestore)](https://fshy.ajam.dev/p/google.md) [`databases-kv/firestore`](https://fshy.ajam.dev/api/v1/record/databases-kv/firestore): qualifies | free tier | email | no card | no phone | documented | stale on 2026-11-22. 1 GiB stored, 50,000 document reads per day, 20,000 writes per day, 20,000 deletes per day, exactly one free database per project - [Cloudflare D1](https://fshy.ajam.dev/p/cloudflare.md) [`databases-kv/cloudflare-d1`](https://fshy.ajam.dev/api/v1/record/databases-kv/cloudflare-d1): qualifies | free tier | email | no card | no phone | documented | stale on 2026-11-22 | USD 750/TB-month. 10 databases; 500 MB per database; 5 GB per account; 5 million rows read per day; 100,000 rows written per day - [Qdrant Cloud](https://fshy.ajam.dev/p/qdrant.md) [`databases-kv/qdrant-cloud`](https://fshy.ajam.dev/api/v1/record/databases-kv/qdrant-cloud): qualifies | free tier | email | no card | no phone | documented | stale on 2026-11-22. Free tier cluster with 1 GB RAM and 4 GB disk, no high availability, one cluster - [TiDB Cloud Starter](https://fshy.ajam.dev/p/pingcap.md) [`databases-kv/tidb-cloud-starter`](https://fshy.ajam.dev/api/v1/record/databases-kv/tidb-cloud-starter): qualifies | free tier | email | no card | no phone | documented | stale on 2026-11-22. 25 GiB row storage plus 25 GiB columnar storage and 250 million Request Units per month, per organization across up to five instances - [Turso (Databases and KV)](https://fshy.ajam.dev/p/turso.md) [`databases-kv/turso`](https://fshy.ajam.dev/api/v1/record/databases-kv/turso): qualifies | free tier | email | no card | no phone | documented | stale on 2026-11-22. 100 databases; 5 GB storage; 500 million rows read per month; 10 million rows written per month; 3 GB sync - [Upstash Redis (Databases and KV)](https://fshy.ajam.dev/p/upstash.md) [`databases-kv/upstash-redis`](https://fshy.ajam.dev/api/v1/record/databases-kv/upstash-redis): qualifies | free tier | anonymous | no card | no phone | measured | stale on 2026-12-22 | USD 250/TB-month. 250 MB data; 500,000 commands per month; 10 GB bandwidth per month; 10,000 commands per second; one database - [Aiven](https://fshy.ajam.dev/p/aiven.md) [`databases-kv/aiven-free`](https://fshy.ajam.dev/api/v1/record/databases-kv/aiven-free): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. Free plan with 1 GB RAM and 1 GB total storage per service, on Postgres, MySQL, Valkey, Kafka and OpenSearch; free indefinitely with no time limit, but the... - [Amazon DynamoDB (dynamodb)](https://fshy.ajam.dev/p/amazon.md) [`databases-kv/dynamodb`](https://fshy.ajam.dev/api/v1/record/databases-kv/dynamodb): qualifies-with-caveat | free tier | card | no phone | documented | stale on 2026-11-22 | USD 250/TB-month. 25 GB storage, 25 read capacity units and 25 write capacity units, per region per payer account, always free - [Cloudflare Workers KV](https://fshy.ajam.dev/p/cloudflare.md) [`databases-kv/cloudflare-kv`](https://fshy.ajam.dev/api/v1/record/databases-kv/cloudflare-kv): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. 100,000 reads per day; 1,000 writes per day; 1 GB per account; 1,000 namespaces - [CockroachDB Cloud Basic](https://fshy.ajam.dev/p/cockroachlabs.md) [`databases-kv/cockroachdb-basic`](https://fshy.ajam.dev/api/v1/record/databases-kv/cockroachdb-basic): qualifies-with-caveat | free tier | email | card | no phone | documented | stale on 2026-11-23. 'When you sign up for CockroachDB Cloud, your new organization's account starts with $400 in free credits, allowing you to try the product at no cost.' The... - [MongoDB Atlas (free cluster, formerly M0)](https://fshy.ajam.dev/p/mongodb.md) [`databases-kv/mongodb-atlas-m0`](https://fshy.ajam.dev/api/v1/record/databases-kv/mongodb-atlas-m0): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. 0.5 GB of data storage on a shared cluster with three-node replication, one free cluster per project, free forever - [Neon (Lakebase Postgres)](https://fshy.ajam.dev/p/neon.md) [`databases-kv/neon`](https://fshy.ajam.dev/api/v1/record/databases-kv/neon): qualifies-with-caveat | free tier | email | no card | no phone | measured | stale on 2026-12-22. 100 projects; 100 CU-hours per project; 1 GB Postgres storage per project and 20 GB per account; 10 branches per project; 5 GB public network transfer per... - [Nile](https://fshy.ajam.dev/p/thenile.md) [`databases-kv/nile`](https://fshy.ajam.dev/api/v1/record/databases-kv/nile): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. 50 million query tokens a month, unlimited databases and unlimited tenants per workspace, 1 GB storage included, up to 500 connections, in one region, with... - [Pinecone](https://fshy.ajam.dev/p/pinecone.md) [`databases-kv/pinecone`](https://fshy.ajam.dev/api/v1/record/databases-kv/pinecone): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22 | USD 330/TB-month. Starter: 2 GB serverless storage, 5 indexes, 1 project, 1 GB egress per month, us-east-1 only - [Prisma Postgres](https://fshy.ajam.dev/p/prisma.md) [`databases-kv/prisma-postgres`](https://fshy.ajam.dev/api/v1/record/databases-kv/prisma-postgres): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. 200,000 operations per month, 2 GB storage, 50 databases, 10 direct connections, and Prisma Compute with 1 million requests - [Railway (Databases and KV)](https://fshy.ajam.dev/p/railway.md) [`databases-kv/railway`](https://fshy.ajam.dev/api/v1/record/databases-kv/railway): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-12-03. Free plan: "Free — $0/month with $1 of monthly usage credits." A new account starts on the Free Trial, "$5 in credits for 30 days", and reverts to Free when... - [Supabase (Databases and KV)](https://fshy.ajam.dev/p/supabase.md) [`databases-kv/supabase`](https://fshy.ajam.dev/api/v1/record/databases-kv/supabase): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. 500 MB database on Shared CPU with 500 MB RAM; 2 active projects; 5 GB egress and 5 GB cached egress; unlimited API requests - [Weaviate Cloud](https://fshy.ajam.dev/p/weaviate.md) [`databases-kv/weaviate-cloud`](https://fshy.ajam.dev/api/v1/record/databases-kv/weaviate-cloud): qualifies-with-caveat | free tier | email | no card | no phone | documented | stale on 2026-11-22. 1 cluster per user, 100,000 objects, 1 GB memory, 10 GB disk, 1 collection, up to 3 tenants, always free ## Trial (2) - [Chroma Cloud](https://fshy.ajam.dev/p/trychroma.md) [`databases-kv/chroma-cloud`](https://fshy.ajam.dev/api/v1/record/databases-kv/chroma-cloud): trial-only | free tier | email | no card | no phone | documented | stale on 2026-12-03. Starter plan, $0/month + usage: "per month + $5 in free credits"; "Free credits then usage-based pricing." The $5 is offered to new users and "in most cases... - [Xata (Databases and KV)](https://fshy.ajam.dev/p/xata.md) [`databases-kv/xata`](https://fshy.ajam.dev/api/v1/record/databases-kv/xata): trial-only | no free tier | card | no phone | documented | stale on 2026-11-22 | USD 280/TB-month. No free tier; Xata Cloud starts with a 14-day free trial, then pay as you go