AI · alternatives · 2026
24 alternatives to TypeGraph – Type-safe graphs on Postgres/SQLite (no graph DB required)
Hi HN, I built TypeGraph, a type-safe knowledge graph library that runs on your existing Postgres or SQLite. After years of building knowledge graphs and other graphy things, I had the same issues whenever an application’s relationship modeling (permissions, RAG context, recommendations) outgrew standard ORMs: deploy a dedicated graph database (heavy ops, separate infra, data syncing headaches), or roll a graph-in-SQL implementation by hand. I've hand-rolled enough of these to know the drill: same table structures, same traversal boilerplate, same performance surprises. I wanted graph…
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

This is a simple graph database in SQLite, inspired by "SQLite as a document database" - dpapathanasiou/simple-graph
2020 · github.com · its alternatives →
- 2

GraphQL for Postgres. Contribute to solidsnack/GraphpostgresQL development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 3

Hi HN, I have been making this Cozo database since half a year ago, and now it is ready for public release. My initial motivation is that I want a graph database. Lightweight and easy to use, like SQLite. Powerful and performant, like Postgres. I found none of the existing solutions good enough. Deciding to roll my own, I need to choose a query language. I am familiar with Cypher but consider it not much of an improvement over CTE in SQL (Cypher is sometimes notationally more convenient, but not more expressive). I like Gremlin but would prefer something more declarative. Experimentations…
2022 · github.com · its alternatives →
- 4

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 →
- 5

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 →
- 6

A SQL database implemented purely in TypeScript type annotations. - codemix/ts-sql
2020 · github.com · its alternatives →
- 7

- 8

EnterpriseDB (“EDB”), the leader in accelerating Postgres® in the enterprise, today announced its acquisition of Splitgraph, an early-stage disruptor that provides a Postgres compatible serverless SQL API for building data driven applications from hundreds of datasources. This move is seen as a mean
2020 · splitgraph.com · its alternatives →
- 9

GraphQL APIs in TypeScript with complete e2e type safety
2021 · uniform-graphql.whatsgood.dog · its alternatives →
- 10CA
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 →
- 11AI
2019 · supergraph.dev · its alternatives →
- 12

- 13

Read the latest news, product updates, and announcements from the Hygraph team.
2018 · graphcms.com · its alternatives →
- 14

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 →
- 15

- 16

Hello HN After becoming allergic to SQL, I opened 120+ issues in Dgraph, Typedb and surrealdb looking for the perfect graphDB. None of them was built for agents nor were they the perfect fit for what we wanted to achieve: fully ditching the SQL legacy to properly model reality. So we decided to build BlitzGraph In BlitzGraph, records (units) can belong to multiple types (kinds) and evolve through time. Also polymorphic relations are first class and multiple kinds can play the same role. This design helps to escape the old table paradigm and track entities throughout their lifecycle without…
Jun 2026 · blitzgraph.com · its alternatives →
- 17

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends) - hugegraph/hugegraph
2018 · github.com · its alternatives →
- 18

Contribute to yasserf/postgres-typed development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 19
Firebase2GraphQL▲106Migrate from Firebase to GraphQL on Postgres
2018 · firebase2graphql.com · its alternatives →
- 20

A strongly-typed document database that runs on any transactional key-value store. - losfair/RefineDB
2021 · github.com · its alternatives →
- 21

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 →
- 22WH
2022 · memgraph.com · its alternatives →
- 23

EnterpriseDB (“EDB”), the leader in accelerating Postgres® in the enterprise, today announced its acquisition of Splitgraph, an early-stage disruptor that provides a Postgres compatible serverless SQL API for building data driven applications from hundreds of datasources. This move is seen as a mean
2020 · splitgraph.com · its alternatives →
- 24

Also compare
- Simple-graph – a graph database in SQLite alternatives
- GraphQL for Postgres alternatives
- Cozo – new Graph DB with Datalog, embedded like SQLite alternatives
- HelixDB – Open-source vector-graph database for AI applications (Rust) alternatives
- LatticeDB – Like SQLite but for graph databases alternatives
- A SQL database implemented purely in TypeScript type annotations alternatives
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 →