heliosdb.com

What It Is

HeliosDB is a database platform for developers and enterprise data infrastructure. It is positioned as a self-hosted alternative to Supabase, while also covering embedded use cases, edge SaaS, and enterprise distributed clusters. The product lineup includes Nano, Lite, Full, and HeliosProxy. Nano focuses on being a lightweight embedded multi-model database; Lite targets production SaaS with built-in proxying, caching, GraphQL, HTAP, and related capabilities; Full expands further with 14 protocols, Raft, multi-region replication, GPU acceleration, and in-database ML.

Core Capabilities

Based on the captured text, HeliosDB’s main focus is “compatibility + multi-model + AI-native.” It supports PostgreSQL and MySQL wire protocols, and works with tools such as psql, mysql, DBeaver, pgAdmin, as well as Prisma, TypeORM, SQLAlchemy, and others. At the database layer, it includes vector search, BM25, graph search, full-text search, database branching, and time-travel queries, making it suitable for RAG, code search, audit recovery, and duplicating test environments. HeliosProxy is positioned like an enhanced PgBouncer, offering connection pooling, read/write splitting, caching, WASM plugins, and zero-downtime upgrade orchestration from PostgreSQL 12 to 17.

Developer Experience and Ecosystem

Installation options cover shell scripts, cargo, pip, and Docker, and there is also a SQL Playground. The SDK page lists Python, TypeScript/JavaScript, Rust, Go, and CLI, with the SDKs licensed under Apache 2.0. Integrations include VS Code, n8n, Zapier, Make, Retool, and Microsoft AutoGen, with support for AI toolchains such as LangChain, LlamaIndex, OpenAI, and CrewAI. The documentation entry points appear fairly complete, including REST API, integration directory, examples, migration guides, benchmarks, and case studies. However, the captured text lacks details on SLA, support response times, and third-party validation.

Pricing and Licensing

Nano and HeliosProxy are free and licensed under Apache 2.0; Lite/Full use SSPL-1.0. Commercial pricing lists Community as free, Professional at $99/node/month, and Enterprise as custom. This model is friendly for developer trials, but enterprises planning redistribution, cloud hosting, or deep commercial use should carefully review the compliance boundaries of SSPL-1.0.

Pros, Cons, and Who It Is For

Its strengths are self-hosting, protocol compatibility, and a concentrated feature set, making it especially suitable for AI applications, edge devices, SaaS multi-tenancy, Postgres migrations, and teams that need database branching. The main risk is that the page makes a dense set of capability and performance claims, so production maturity, stability, and the real-world coverage of its ecosystem need to be validated through a PoC. China access, payment methods, and local support are not specified in the text and should be treated as “unknown.” Alternatives include Supabase, PostgreSQL, SQLite, Pinecone, Neo4j, Elasticsearch, PgBouncer, MongoDB, Redis, and ClickHouse.