Dev tools · alternatives · 2026
24 alternatives to Structr 4.0
Low-code platform based on a graph database
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Structr 4.0 launched in 2021; newer entries below may have overtaken it.
- 1

2014 · structr.org · its alternatives →
- 2
Struct▲329Hi HN! I’m Jason, a product designer at Struct Chat. At Struct, we're frustrated by the clutter, distractions, and inefficiencies plaguing existing chat platforms like Slack and Discord. We've built a radical new chat platform that leverages threads, feeds, and AI to help alleviate these problems, and give you back more time in your day. Struct uses a thread-first approach to keep conversations on-topic. It applies AI-generated titles and summaries to help you decide what's worth your attention. Threads are then organized in a real-time feed, keeping all your conversations up-to-date and at…
Mar 2026 · struct.ai · its alternatives →
- 3SA
2017 · freerobotcollective.com · its alternatives →
- 4

- 5SN
Hello. Briefly about Structpad: All interaction with app comes down to simple typing, like in a notepad. No buttons, commands or special characters needed. However, you can still build complex structured data. Something about why I'm building Structpad: I love taking notes and I think it's necessary for deep thinking because our brain is very powerful, but it has one weakness - memory. I noticed that not only the text itself matters, but also some invisible structure in our minds. There are various tools that try to reveal this structure, such as filenames, folders, tags, links, tables of…
2022 · structpad.app · its alternatives →
- 6
Struct▲98Your next-generation, all-in-one, NFT launchpad platform
2022 · structnft.com · its alternatives →
- 7
StdLib 1.0▲268Discover pre-built APIs, compose your own and build apps
2017 · stdlib.com · its alternatives →
- 8
Structura▲100Visualize and edit JSON like Lego blocks
2025 · structura-json.netlify.app · its alternatives →
- 9

Hey HN, we want to share HelixDB (https://github.com/HelixDB/helix-db/), a project a college friend and I are working on. It’s a new database that natively intertwines graph and vector types, without sacrificing performance. It’s written in Rust and our initial focus is on supporting RAG. Here’s a video runthrough: https://screen.studio/share/szgQu3yq. Why a hybrid? Vector databases are useful for similarity queries, while graph databases are useful for relationship queries. Each stores data in a way that’s best for its main type of query (e.g.…
2025 · github.com · its alternatives →
- 10
Sheetbase▲450Free, fast and fun way to build modern websites and apps 🛠️
2018 · sheetbase.net · its alternatives →
- 11

- 12

This is a simple graph database in SQLite, inspired by "SQLite as a document database" - dpapathanasiou/simple-graph
2020 · github.com · its alternatives →
- 13

- 14

A Go SQL query builder and struct mapper. Contribute to samonzeweb/godb development by creating an account on GitHub.
2016 · github.com · its alternatives →
- 15

Serialization code generator for QUICK struct content comparison - CovenantSQL/HashStablePack
2019 · github.com · its alternatives →
- 16TA
2020 · terrastruct.com · its alternatives →
- 17

- 18
Structa▲116Generate production-ready database schemas from plain English. Export SQL, Prisma & ER diagrams instantly. Free to try, no credit card.
Nov 2025 · trystructa.com · its alternatives →
- 19GP
2016 · veniversum.github.io · its alternatives →
- 20

Parse command line arguments by defining a struct. Contribute to p-ranav/structopt development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 21OC
2012 · assembly.ynh.io · its alternatives →
- 22WH
2022 · memgraph.com · its alternatives →
- 23

We have been using graph DBs more and more at work. I found them painful to work with locally and decided to try and build something better.
Aug 2026 · github.com · its alternatives →
- 24

Hypergraph is a data structure library to create a directed hypergraph in which a hyperedge can join any number of vertices. - yamafaktory/hypergraph
2021 · github.com · its alternatives →
Also compare
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 →