HelixDB Pricing

freemiumopen sourcelast verified August 26, 2026official site ↗

Plan	Price	Notes
Open Source Engineofficial source ↗	$0checked 2026-08-26	Self-hosted graph-vector database, HelixQL compiler, and multi-language SDKs under open-source terms.
Helix Cloudofficial source ↗	Customchecked 2026-08-26	Managed serverless graph-vector infrastructure with durable object storage and high-availability SLAs.

structured from cited official pricing sources: “Free open-source database engine for local and self-hosted environments; managed Helix Cloud service offers custom enterprise pricing.”

Self-hosting cost

HelixDB is open source. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

Free & cheaper Vector Databases

same category, free plan or open-source license

UpstashFreemium serverless data platform (Redis, Kafka, Vector, QStash). Free tier includes daily command/request quotas (10k commands/day for Redis/Kafka/Vector, 500 messages/day for QStash at $0/mo). Pay-as-you-go charges per request ($0.20-$0.40 per 100k requests) and storage ($0.25/GB/mo) with scale-to-zero idle compute. Pro fixed plans start at $280/mo with dedicated throughput and 99.99% SLA, and Enterprise plans provide dedicated VPC peering and custom compliance.Rayopen sourceRay is a free and open-source distributed computing framework governed by the PyTorch Foundation under the Apache 2.0 license. It can be self-hosted on any cloud or on-prem cluster with zero licensing costs, while managed execution is available via cloud providers like Anyscale.LLaMA-Factoryopen sourceLLaMA-Factory is 100% free and open-source software under the Apache 2.0 license. It provides a visual WebUI and CLI for fine-tuning over 100 large language models with no subscription or licensing fees (users supply their own compute).TavilyTavily provides a search API purpose-built for AI agents and LLM RAG pipelines. It includes a free Researcher plan with 1,000 credits/month. Paid subscriptions start with the Project plan at $30/month (4,000 credits), Bootstrap at $100/month (15,000 credits), and flexible Pay-As-You-Go at $0.008/credit alongside Enterprise plans.

HelixDB overview →alternatives →review: 86/100 →

FAQ

How much does HelixDB cost?

Free open-source database engine for local and self-hosted environments; managed Helix Cloud service offers custom enterprise pricing.

Does HelixDB have a free plan?

Yes — HelixDB has a free plan alongside its paid tiers.

Can you self-host HelixDB for free?

What are free or cheaper HelixDB alternatives?

Upstash, Ray, LLaMA-Factory are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified August 26, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.