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Dev tools · alternatives · 2026

24 alternatives to Luna Modeler 11

A powerful data modeling tool for relational databases

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    A data modeling tool for noSQL databases

    2025 · datensen.com · its alternatives →

  2. 2
    Lunair▲488

    Generate studio-quality explainer videos. Instantly.

    Feb 2026 · lunair.ai · its alternatives →

  3. 3
    Lunacy▲328

    Your AI design friend, Figma and co, move your apps please

    2023 · icons8.com · its alternatives →

  4. 4

    Hi HN! We just released the public alpha version of Mathesar (https://mathesar.org/, code: https://github.com/centerofci/mathesar). Mathesar is an open source tool that provides a spreadsheet-like interface to a PostgreSQL database. I was originally inspired by wanting to build something like Dabble DB. I was in awe of their user experience for working with relational data. There’s plenty of “relational spreadsheet” software out there, but I haven’t been able to find anything with a comparable UX since Twitter shut Dabble DB down. We're a non-profit…

    2023 · github.com · its alternatives →

  5. 5PN

    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 →

  6. 6

    Get more replies on cold outreach without lifting a finger

    2022 · its alternatives →

  7. 7
    Lunacy▲472

    Cross-platform app, faster than Figma, smarter than Sketch

    2021 · icons8.com · its alternatives →

  8. 8
    Floqer▲680

    The AI copilot for GTM data automation

    Nov 2025 · floqer.com · its alternatives →

  9. 9

    Hi HN! We're Gabriel & Viraj, and we're excited to open source TensorZero. To be a little cheeky, TensorZero is an open-source platform that helps LLM applications graduate from API wrappers into defensible AI products. 1. Integrate our model gateway 2. Send metrics or feedback 3. Unlock compounding improvements in quality, cost, and latency It enables a data & learning flywheel for LLMs by unifying: • Inference: one API for all LLMs, with <1ms P99 overhead • Observability: inference & feedback → your database • Optimization: better prompts, models, inference strategies • Experimentation:…

    2025 · github.com · its alternatives →

  10. 10

    A flamegraph generator for Postgres EXPLAIN ANALYZE output. - mgartner/pg_flame

    2019 · github.com · its alternatives →

  11. 11
    Luna AI▲17

    AI-driven growth from projects tracking + employee insights

    2024 · yem-a.github.io · its alternatives →

  12. 12
    MindsDB▲235

    In-database machine learning

    2022 · its alternatives →

  13. 13

    PostgreSQL Database Modeler

    2019 · pgmodeler.io · its alternatives →

  14. 14
    Lunagraph▲162

    Your design canvas that writes code powered by AI

    Apr 2026 · lunagraph.com · its alternatives →

  15. 15
    FluentDB▲275

    The AI database client for Mac

    Jul 2026 · fluentdb.ai · its alternatives →

  16. 16

    Creating data visualizations with AI nowadays often means chat, chat and more chats...and writing long prompts can be annoying while they are also not the most effective way to describe your visualization designs. Data Formulator blends UI interaction with natural language so that you can create visualizations with AI much more effectively! You can: * create rich visualizations beyond initial datasets, where AI helps transforming and visualizing data along the way * iterate your designs and dive deeper using data threads, a new way to manage your conversation with AI. Here is a demo video:…

    2024 · github.com · its alternatives →

  17. 17

    open-source agentic AI data assistant for the next generation of AI + Data products. - eosphoros-ai/DB-GPT

    2023 · github.com · its alternatives →

  18. 18CA

    Last year we launched ChartDB OSS (https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=44972238) - an open-source tool that generates ER diagrams from your database (via query&#x2F;sql&#x2F;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 →

  19. 19
    Zetta▲141

    I'd love feedback for our new business intelligence product Zetta (https:&#x2F;&#x2F;zettadata.ai). It's a lightweight, metrics-first approach to analytics that makes it easy to have properly governed dashboards from the jump. We do require registration, but we have a free tier (and I'm happy to give out coupons for the paid tier). To get started: - Connect a database or data warehouse (we support BigQuery, Snowflake, Redshift, Postgres, and MySQL) - Go to the metric builder and set up a data model and metrics. Data models are just references to tables or queries that create the base dataset…

    2025 · zettadata.ai · its alternatives →

  20. 20

    A Go SQL query builder and struct mapper. Contribute to samonzeweb/godb development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  21. 21

    You know Postgres, now you know machine learning

    2023 · postgresml.org · its alternatives →

  22. 22AT

    Hello, I'm building a WebAssembly compiler and documenting the process in the meantime. This aims to be a tool for demonstration and education purpose. It doesn't aim to do fancy stuff nor to replace existing ones. I'm building this to learn and to improve and hopefully it can be useful for others as well :) From last time I've presented the idea, I've implemented more basic features on Luna and I've built a custom and tiny runtime for Luna! (documenting it of course). Any feedback is really appreciated :) Repo: https:&#x2F;&#x2F;github.com&#x2F;thomscoder&#x2F;luna

    2022 · luna-demo.vercel.app · its alternatives →

  23. 23

    Modern AI‑first database client

    Apr 2026 · sourceforge.net · its alternatives →

  24. 24

    Hi HN, I’m Samrith, creator of Hyperterse. Today I’m launching Hyperterse 2.0, a schema-first framework for building MCP servers directly on top of your existing production databases. If you're building AI agents in production, you’ve probably run into agents needing access to structured, reliable data but wiring your business logic to MCP tools is tedious. Most teams end up writing fragile glue code. Or worse, giving agents unsafe, overbroad access. There isn’t a clean, principled way to expose just the right data surface to agents. Hyperterse lets you define a schema over your data and…

    Feb 2026 · hyperterse.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 →