16 services, 29 facts. Every value links to the page that states it and is kept only while that page still says it: each source is re-read daily (last on 2026-10-30). A missing cell means no page we could verify states it.
The source of every figure
- Appwrite, first paid plan: "Starter 1 core 1 GB $10/mo" ( Appwrite, verified 2026-10-29)
- Aurora DSQL, free tier: "each month, your first 100,000 DPUs and 1 GB of storage are free and automatically applied to your monthly bill" ( Amazon Web Services, verified 2026-10-29)
- Aurora DSQL, first paid plan: "1M DPUs cost $8 in US East (Ohio)" ( Amazon Web Services, verified 2026-10-29)
- ClickHouse, free tier: "Start free with $300 in credits for 30 days." ( ClickHouse, verified 2026-10-29)
- ClickHouse, first paid plan: "storage $25.30 per 1TB / mo compute $0.2181 per unit / hr" ( ClickHouse, verified 2026-10-29)
- Cloudflare D1, free tier: "rows read 5 million / day first 25 billion / month included + $0.001 / million rows Rows written 100,000 / day first 50 million / month included + $1.00 / million rows Storage (per GB stored) 5 GB" ( Cloudflare, verified 2026-10-29)
- Cloudflare D1, first paid plan: "minimum charge of $5 USD per month for an account" ( Cloudflare, verified 2026-10-29)
- CockroachDB, free tier: "every new cloud organization gets a 30-day free trial with $400 in credit" ( Cockroach Labs, verified 2026-10-29)
- CockroachDB, first paid plan: "Standard from $0.057 / vcpu-hr" ( Cockroach Labs, verified 2026-10-29)
- Convex, free tier: "database storage per GB 0.5 GB included ($0.22 per additional GB)" ( Convex, verified 2026-10-29)
- Convex, first paid plan: "Professional for startups moving from prototype to production $25 per developer/month" ( Convex, verified 2026-10-29)
- DynamoDB, free tier: "each month on a per region, per-payer account basis: 25 WCUs, 25 RCUs 25 rWCUs for global tables, deployed across two AWS Regions 25 GB of data storage" ( Amazon Web Services, verified 2026-10-29)
- DynamoDB, first paid plan: "42.5 million writes x $0.625 per million writes = $26.56 for write requests, 42.5 million reads x $0.125 per million reads = $5.31 for read requests" ( Amazon Web Services, verified 2026-10-29)
- Firebase, free tier: "stored data 1 GiB total No-cost up to 1 GiB total then Google Cloud pricing Network egress 10 GiB/month No-cost up to 10 GiB/month then Google Cloud pricing" ( Firebase, verified 2026-10-29)
- Firebase, first paid plan: "Pay as you go (Blaze plan) check Access more services and higher usage levels" ( Firebase, verified 2026-10-29)
- MongoDB Atlas, free tier: "free forever for learning and exploring MongoDB in a cloud environment. 512MB of storage Shared RAM Shared vCPU" ( MongoDB, verified 2026-10-29)
- MongoDB Atlas, first paid plan: "Flex clusters are priced based on usage and can cost between $8 and $30 for a month's usage" ( MongoDB, verified 2026-10-29)
- Neon / Lakebase, free tier: "100 projects 100 CU-hrs monthly per project 1 GB of storage per project" ( Neon, verified 2026-10-29)
- Neon / Lakebase, first paid plan: "Lakebase Postgres 100 projects $0.106 per CU-hr $0.35 per GB-month" ( Neon, verified 2026-10-29)
- PlanetScale, first paid plan: "PlanetScale Postgres single node development and low-traffic production workloads. starting at $5/month." ( PlanetScale, verified 2026-10-29)
- Qdrant, free tier: "free forever for testing, and prototypes single node cluster 0.5 vCPU / 1GB RAM/ 4 GB disk" ( Qdrant, verified 2026-10-29)
- Redis 8 / Valkey, free tier: "Free always $0 up to 30 MB" ( Redis, verified 2026-10-29)
- Redis 8 / Valkey, first paid plan: "Essentials from $0.007 /hour total $5/month" ( Redis, verified 2026-10-29)
- Supabase, free tier: "500 MB Database size Shared CPU • 500 MB RAM 5 GB Egress 5 GB Cached Egress 1 GB File storage Community support Free projects are paused after 1 week of inactivity. Limit of 2 active projects." ( Supabase, verified 2026-10-29)
- Supabase, first paid plan: "Pro most popular for production applications with the power to scale. Get started from $ 25 / month first project included." ( Supabase, verified 2026-10-29)
- Tiger Data, free tier: "for new applications and internal tools that need strong performance without complexity. Hourly billing with zero friction to get started. 30-day free trial" ( Tiger Data, verified 2026-10-29)
- Tiger Data, first paid plan: "hourly compute starts at $30/month storage priced at $0.177/GB-month" ( Tiger Data, verified 2026-10-29)
- Turso, free tier: "free $0/month databases 100 storage 5GB monthly rows read 500 million monthly rows written 10 million" ( Turso, verified 2026-10-29)
- Turso, first paid plan: "developer $4.99/month save $1/month" ( Turso, verified 2026-10-29)
How these facts are kept
Each fact was researched on the subject's own page where it states one, or a primary report quoting it, and entered only after a machine check found its quoted words on that page. Every day the page is fetched again; when the words are gone, the fact is marked for re-verification and every article citing it is sent for a refresh. Amounts are as the source states them.
Download every fact with its source as CSV
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