6,622 tools, each one opened, scored and signed by a Toolio reviewer

PostgresML

Simplifies RAG and ML apps with Postgres and GPUs, but requires a VPC for more than one node.

Checked 4 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of PostgresML

At a glance

Starts at From $7.50 per query hour Price as published by the vendor, September 2026.
Free tier No
Platforms Web, API
Best for Developers familiar with PostgreSQL
Not for Organizations with limited budgets

3.9 out of 5

Scored by Alex after real use

Our verdict

PostgresML integrates machine learning into your existing PostgreSQL setup. Best suited for those who need simplicity and want to avoid complex microservices architectures. If you're looking for something simpler, this might not be the best choice.

✓What it does well

Unified PlatformCombines vectors, models, and data into one GPU-backed database.
Fast QueriesIndex, filter, and rank embeddings up to 10x faster than OpenAI for embedding generation.
Supportive CommunitySupported by engineers at companies working with bleeding-edge technology.

✕Where it falls short

Limited ScalabilityRequires a VPC deployment for multi-node setups, which adds complexity and cost.
No Free TierStarts at $7.50 per query hour with no free tier available.
Costly Fine-TuningFine-tuning models costs extra and is not included in the basic plan.

Key features

GPU SupportRuns embeddings, vectors, and LLMs on GPU-backed Postgres databases.
Open-Source SDKsProvides Python, JavaScript, and SQL interfaces for developers.
Embedding GenerationSupports running non-cached models like Meta-Llama in the cloud.
Fine-Tuning CostsAdditional costs for fine-tuning models

Questions about PostgresML

What does PostgresML do?

PostgresML brings machine learning into an existing PostgreSQL setup, combining vectors, models and data in one GPU-backed database. It is built to simplify RAG and ML apps, and the reviewer sees it as a way to avoid complex microservices architectures. It is available on the web and through an API.

How much does PostgresML cost?

PostgresML has no free tier. The Serverless plan costs $7.50 per query hour, the Dedicated plan costs $0.60 per instance hour, and Enterprise pricing is available on contact. Fine-tuning models costs extra and is not included in the basic plan.

What are the drawbacks of PostgresML?

The reviewer's biggest concern is scalability, because PostgresML requires a VPC deployment for multi-node setups, which adds complexity and cost. There is also no free tier, and fine-tuning is charged on top of the basic plan, so Toolio does not recommend it for organizations with limited budgets.

Which programming languages does PostgresML support?

PostgresML offers open-source SDKs with Python, JavaScript and SQL interfaces. It runs embeddings, vectors and LLMs on GPU-backed Postgres databases and supports running non-cached models such as Meta-Llama in the cloud. Toolio lists developers already familiar with PostgreSQL as its best fit.

How does Toolio score PostgresML?

PostgresML has a Toolio score of 3.9 out of 5, given by Alex on 4 Oct 2026 after real use. The reviewer praises its unified platform, its fast indexing, filtering and ranking of embeddings, and the support of engineers at companies working with bleeding-edge technology.

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