Dev tools · alternatives · 2026
24 alternatives to Schema Lens
Visualize and manage your database schemas
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Hey HN! We are Jonathan & Guy, and we are happy to share a project we’ve been working on. ChartDB is a tool to help developers and data analysts quickly visualize database schemas by generating ER diagrams with just one query. A unique feature of our product is AI-Powered export for easy migration. You can give it a try at https://chartdb.io and find the source code on GitHub. Next steps ---> More AI. We’d love feedback :)
2024 · github.com · its alternatives →
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SchemaFlow▲128Real-time database schemas for AI-IDEs via MCP protocol
2025 · schemaflow.dev · its alternatives →
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Generate DOT description for postgres db schema. Contribute to akarki15/dbdot development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 7PN
We've been hard at work for a few weeks and thought it's time for another update. In case you missed our first post, PostgresML is an end-to-end machine learning solution, running alongside your favorite database. This time we have more of a suite offering: project management, visibility into the datasets and the deployment pipeline decision making. Let us know what you think! Demo link is on the page, and also here: https://demo.postgresml.org
2022 · postgresml.org · its alternatives →
- 8CA
Last year we launched ChartDB OSS (https://news.ycombinator.com/item?id=44972238) - an open-source tool that generates ER diagrams from your database (via query/sql/dbml) without needing direct DB access. Now we’re launching the ChartDB Agent. It helps you design databases from scratch or make schema changes with natural language. You can: - Generate schemas by simply describing them in plain English - Brainstorm new tables, columns, and relationships with AI - Iterate visually in a diagram (ERD) - Deterministically export SQL script Try it out here -…
2025 · app.chartdb.io · its alternatives →
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Visualize your Supabase schemas
2021 · supabase-schema.vercel.app · its alternatives →
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Bytebase 2.0▲88Database schema change and version control for developers
2023 · bytebase.com · its alternatives →
- 13DS
2019 · dbml-lang.org · its alternatives →
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Hubql▲109Turn data models and APIs into diagrams and documentation
2023 · hubql.com · its alternatives →
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RelateDB▲140Offline-first database schema designer in your browser
Jan 2026 · relatedb.com · its alternatives →
- 17SR
2012 · schemafreedb.com · its alternatives →
- 18SA
2015 · schema.io · its alternatives →
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Transform JSON into database-ready schemas.
2025 · schemasculpt.cloud · its alternatives →
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Schema▲11A digital resource collective for creative assets.
2025 · tpasports.net · its alternatives →
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Schema Markup Visualization Tool & Schema Generator Online
2024 · its alternatives →
- 22SO
2019 · ditabase.io · its alternatives →
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Visual schema diffs comparison and deployment tool
2020 · devart.com · its alternatives →
- 24AS
Hi HN, we're Eric and Dean, creators of SchemafreeSQL. Its roots go back to an on-line Web App Development Environment we developed back in 1999. It was comprised of an IDE, Web Server, Object Store, Virtual File System, Template System, and polyglot (Java, JavaScript, and Python). Of course, we named it “.OS”. Then we ended up dropping it. But that's a story for another time. It was the ease of use of the Object Store from .OS that we really missed, which brings us back to SchemafreeSQL. It provides an enhanced API to your SQL Database which allows it to function as a Schemaless…
2022 · schemafreesql.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →