atlas is an open-source schema migration tool
Used by
2000+ projects
Trusted by engineeers at
Use Cases
Inspect and Visualize
Use the Atlas CLI to programmatically inspect any database. Get results in HCL, JSON, SQL or as a visual ERD.
Inspection Quick Start
ATLAS
# write in your schema
schema "example" { }
table "users" {
schema = schema.example
column "id" {
null = false
type = int
}
column "name" {
null = true
type = varchar(100)
}
primary_key {
columns = [column.id]
}
}
Automatic Migration Planning
Let Atlas automatically plan the SQL for your next schema change. Works with all popular migration tools and any ORM
Planning Quick start
CI for schema changes
It’s like static code analysis but for schema changes. Detect dangerous migrations and issues way before they hit production
GitHub Action Quick start
CI RUN
#85485452
ISSUES FOUND
Repo
atlascloud/actio...
Branch
add-table
Commit
c725c63
Trigger
https://github.com/atlascloud/actio
Summary
SQL Change
ERD
Migration Integrity check
Detect New Migration Files
Replay Migration Files
1 reports were found in analysis
Data dependent changes detected
Modifying nullable column "id" to non-nullable might fail
in case it contains NULL Values (MF104)
Deploy to production with modern tooling
Many teams provision their database instance in the cloud using terraform, with the Atlas Terraform Provider, you can now manage your database schemas from within the same workflow
Terraform Quick start
Helm Quick start
Full visibility for your team
Detailed reports and diagnotics for your team’s schema changes. See schemas change over time.
Atlas Cloud Quick start
CI RUN
#85485452
ISSUES FOUND
Branch
Main
Last updated at
less than a minute ago
Last trigger
https://github.com/atlasclo..
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