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Redgate Deploy
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Atlas.co
dbForge Schema Compare for PostgreSQL
DBmaestro
Stop writing database changes scripts. Start declaring state.

Mockaroo
Generate Data
DDL to Data
MockTurtle.net
JSON Generator
DataConstruct
dbForge Data Generator for MySQL
Generate random data for testing

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | schemasmith.com | randomdata.info |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


SchemaSmith is a state-based database schema management toolset for SQL Server, PostgreSQL, and MySQL. You define your desired database state as metadata — tables, views, procedures, indexes, constraints, and reference data — and SchemaSmith transforms any target server to match, with no...
No description of Random Data yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
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Excel: How to generate random data based upon known percentage distribution
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SchemaSmith and Random Data.
SchemaSmith's answer
SchemaSmith comes from a team that spent decades wrangling database deployments across SQL Server, PostgreSQL, and MySQL — on-premises and SaaS, single servers and fleets hosting thousands of databases. Every brittle migration script, every drifted environment, every "is the index there or not?" production incident shaped what SchemaSmith is. They built the state-based toolset they wished they'd had: define the schema as metadata, deploy it reliably, and correct drift.
SchemaSmith's answer
SchemaSmith is state-based: you declare the database's desired end state as metadata and SchemaSmith makes any target match it — no migration scripts to write, number, or order. The same toolset covers SQL Server, PostgreSQL, and MySQL and spans the full cycle: extracting an existing database into versionable packages (SchemaTongs), deploying them (SchemaQuench), and handling reference data (DataTongs).
SchemaSmith's answer
If you'd rather declare your target schema than hand-author and sequence migration scripts, SchemaSmith's state-based model removes that work and the ordering errors that come with it. It's one toolset across SQL Server, PostgreSQL, and MySQL — not three separate tools — and it's free for any use under a source-available license, with no organization-size or environment caps. It ships as self-contained, single-file command-line executables (Windows, macOS, Linux) with no runtime to install, so it drops into any CI/CD pipeline.
SchemaSmith's answer
Database developers, DBAs, and DevOps/platform engineers who manage SQL Server, PostgreSQL, or MySQL schemas as code and want repeatable, reviewable deployments across environments — from a single database to fleets of thousands.
SchemaSmith's answer
Built in C# on .NET 10 and distributed as self-contained, single-file executables (no runtime install). Schema extraction is pure SQL with no external database SDK dependencies.
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