Atlas by Ariga
Hacker ApprovedThe most recommended of 3 database migration tools
Recommended for managing database schemas and migrations, with both schema-based and migration-based workflows. Critics say some features are not open source and are paywalled.
Recommended for managing database schemas and migrations, with both schema-based and migration-based workflows. Critics say some features are not open source and are paywalled.
37 people gave an opinion
- recommend it
- 29
- criticize it
- 8
- approval share
- 78%
Recommended in 12 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: recommended
- November 2026: not recommended (month in progress)
Why it carries the badge
- 29 people recommend itNeeds 10 or more, met.
- 3.6 recommenders for every criticNeeds 2 to 1 or better, met.
- Recommended in 12 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Migration-based workflow support
“Since migrations are auto-generated (by Atlas) on PRs, most developers never touch the versioned workflow directly.”
Comment from 5 Feb 2026 in “Sqldef: Idempotent schema management tool for MySQL, PostgreSQL, SQLite” “I like the explicit support for migration based flow for exactly the same reasons.”
Comment from 6 Feb 2026 in “Sqldef: Idempotent schema management tool for MySQL, PostgreSQL, SQLite” “schema based can make dev faster, eaiser, migration based make feel reliable.”
Comment from 5 Feb 2026 in “Sqldef: Idempotent schema management tool for MySQL, PostgreSQL, SQLite”
What people warn about
Each mark is one comment
Non-open-source features are paywalled
“it seems nice, but I'm wary of the non open source features”
Comment from 2 Nov 2025 in “CLI to manage your SQL database schemas and migrations” “it seems to be moving away from FOSS (paywalled-fearures)”
Comment from 5 Feb 2026 in “Sqldef: Idempotent schema management tool for MySQL, PostgreSQL, SQLite” “Also weary of the non open source features.”
Comment from 3 Nov 2025 in “CLI to manage your SQL database schemas and migrations”
Other database migration tools people recommend
The two most recommended other database migration tools, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
See all 3 database migration tools, rankedWhat people said
40 of the 44 comments that mention it, newest first. Each links to the original comment.
“cool for a minute but useless later”
“it is best to play with a friend!”
“I found an important gap for those who need the updated and standardized information.”
“people is finding it very useful!”
“it has great information on worldwide nuclear facilities and energy production details”
“I thought the monitoring part was cool”
“the map-globe navigation feels confusing and unintuitive compared to a more conventional 2D map UI”
“this one feels like a big breakthrough happened, and the model is probably much bigger”
“back flipping but then can’t do anything in a real environment”
“We truly want to build an operating model of a company”
“I was impressed by ASIMO and Atlas.”
“Another interesting project in this space I can recommend checking out”
“atlas is a move in the right direction in that regard”
“This is my favorite example of how much difference a harness can make even for a tiny model”
“I'm using these almost daily.”
“ATLAS does some clever tricks in this area”
“We already see this happening with two prime examples here”
“And this drastically improves coding capability.”
“they are quite inspiring and informative on the subject”
“pulls all of that together and turns it into two scores: recovery and training readiness”
“Instead of following the LiveCodeBench methodology, it's a harness that spins up a sandbox and spends a long time testing and refining the solution.”
“the aimless AI generated documentation that has a nebulous goal of documenting absolutely everything, but never explaining anything.”
“the trick they use is pretty clever”
“Even Atlas, although I suspect it will be equally ill-fated, attempts to follow this same pattern.”
“it automatically clicked the "reject cookies" button without me asking”
“despite being the best humanoid robot still has no business case”
“an AI browser such as Comet or Atlas tied to personal email and banking”
“I like the explicit support for migration based flow for exactly the same reasons.”
“They released Atlas and forgot abotu like everyone did.”
“Since migrations are auto-generated (by Atlas) on PRs, most developers never touch the versioned workflow directly.”
“schema based can make dev faster, eaiser, migration based make feel reliable.”
“it seems to be moving away from FOSS (paywalled-fearures)”
“it's such a breath of fresh air”
“Unlike subtitles, Atlas lets you listen to translated content using natural-sounding voices”
“So I built Atlas, an attempt to engineer a digital organism using Control Theory and Cognitive Science principles.”
“Comet and Atlas have "enterprise" versions but lack anything to control this.”
“the Java/c oriented flavor I'm most familiar with”
“Also weary of the non open source features.”
“Good point regarding ORMs - that was one of the main problems I wanted to tackle when we built Atlas”
“it seems nice, but I'm wary of the non open source features”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.