--- title: "postgresml vs supabase" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/postgresml-postgresml-vs-supabase-supabase" tools: ["postgresml-postgresml", "supabase-supabase"] --- # postgresml vs supabase *GraphCanon updated Jul 17, 2026* ## Verdict Pick postgresml if postgresML offers PostgreSQL with GPU acceleration for ML, distinguishing by its support of embedding operations directly into SQL queries; pick supabase if primarily considered for applications needing a dedicated PostgreSQL environment with added features like authentication and real-time data synchronization. [postgresml](https://postgresml.org) reports 6.8k GitHub stars, 365 forks, and 149 open issues, last pushed Jul 1, 2025. [supabase](https://supabase.com) has 106k stars, 13k forks, and 1.1k open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [postgresml's repository](https://github.com/postgresml/postgresml) and [supabase's repository](https://github.com/supabase/supabase). | | [postgresml](/tools/postgresml-postgresml.md) | [supabase](/tools/supabase-supabase.md) | | --- | --- | --- | | Tagline | Postgres with GPUs for ML/AI apps | The Postgres development platform. | | Stars | 6,809 | 106,150 | | Forks | 365 | 13,184 | | Open issues | 149 | 1,077 | | Language | Rust | TypeScript | | Adopt for | PostgresML offers PostgreSQL with GPU acceleration for ML, distinguishing by its support of embedding operations directly into SQL queries. | Primarily considered for applications needing a dedicated PostgreSQL environment with added features like authentication and real-time data synchronization. | | Persona | - | - | | Runtime | - | - | | License | MIT | Apache-2.0 | | Categories | Data & Retrieval, Model Training, Vector Databases | Data & Retrieval | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [postgresml](/tools/postgresml-postgresml.md) | [supabase](/tools/supabase-supabase.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 374d | 0d | | Open issues (now) | 149 | 1.1k | | Full report | [trust report](/tools/postgresml-postgresml/trust.md) | [trust report](/tools/supabase-supabase/trust.md) | **Typed relationship:** postgresml _(alternative)_ supabase Supabase and PostgresML both provide database solutions for AI applications, with PostgresML focusing on incorporating GPUs. ## Decision facts: postgresml - **Adopt for:** PostgresML offers PostgreSQL with GPU acceleration for ML, distinguishing by its support of embedding operations directly into SQL queries. ## Decision facts: supabase - **Pricing:** freemium - Offers free plans with paid tiers for additional capacity and enterprise features. - **Requirements:** Supports deployment in multiple cloud environments including AWS, DigitalOcean, and Vercel - **Adopt for:** Primarily considered for applications needing a dedicated PostgreSQL environment with added features like authentication and real-time data synchronization. ## Choose when ### Choose postgresml if… - postgresml is primarily Rust; supabase is TypeScript. - License: postgresml is MIT, supabase is Apache-2.0. - Supabase and PostgresML both provide database solutions for AI applications, with PostgresML focusing on incorporating GPUs. - Tags unique to postgresml: ann, approximate-nearest-neighbor-search, classification, clustering. - Also covers Model Training, Vector Databases. - Requires integration of machine learning tasks directly within PostgreSQL queries ### Choose supabase if… - supabase is primarily TypeScript; postgresml is Rust. - License: supabase is Apache-2.0, postgresml is MIT. - Pricing: Offers free plans with paid tiers for additional capacity and enterprise features.. - Requirements: Supports deployment in multiple cloud environments including AWS, DigitalOcean, and Vercel. - Supabase and PostgresML both provide database solutions for AI applications, with PostgresML focusing on incorporating GPUs. - Tags unique to supabase: alternative, auth, database, firebase. - - When developing AI applications that require seamless integration with a PostgreSQL database through websockets for a real-time experience ## When NOT to use postgresml - Teams not utilizing or unwilling to migrate to PostgreSQL databases - Applications where GPU access is limited, thus constraining ML capabilities ## When NOT to use supabase - - In scenarios where a highly customizable database backend is required with deep control over every aspect; Supabase offers limited customization beyond its defined set of features - - For projects wanting to avoid tightly coupling their authentication and authorization schemes within the same system as data storage, as Supabase integrates both closely ## Common questions ### What is the difference between postgresml and supabase? postgresml: Postgres with GPUs for ML/AI apps. supabase: The Postgres development platform.. See the comparison table for live GitHub stats and shared categories. ### When should I choose postgresml over supabase? Choose postgresml over supabase when postgresml is primarily Rust; supabase is TypeScript; License: postgresml is MIT, supabase is Apache-2.0; Supabase and PostgresML both provide database solutions for AI applications, with PostgresML focusing on incorporating GPUs; Tags unique to postgresml: ann, approximate-nearest-neighbor-search, classification, clustering; Also covers Model Training, Vector Databases; Requires integration of machine learning tasks directly within PostgreSQL queries. ### When should I choose supabase over postgresml? Choose supabase over postgresml when supabase is primarily TypeScript; postgresml is Rust; License: supabase is Apache-2.0, postgresml is MIT; Pricing: Offers free plans with paid tiers for additional capacity and enterprise features.; Requirements: Supports deployment in multiple cloud environments including AWS, DigitalOcean, and Vercel; Supabase and PostgresML both provide database solutions for AI applications, with PostgresML focusing on incorporating GPUs; Tags unique to supabase: alternative, auth, database, firebase; - When developing AI applications that require seamless integration with a PostgreSQL database through websockets for a real-time experience. ### When should I avoid postgresml? Teams not utilizing or unwilling to migrate to PostgreSQL databases Applications where GPU access is limited, thus constraining ML capabilities ### When should I avoid supabase? - In scenarios where a highly customizable database backend is required with deep control over every aspect; Supabase offers limited customization beyond its defined set of features - For projects wanting to avoid tightly coupling their authentication and authorization schemes within the same system as data storage, as Supabase integrates both closely ### Is postgresml or supabase more popular on GitHub? supabase has more GitHub stars (106,150 vs 6,809). Stars measure visibility, not whether either tool fits your constraints. ### Are postgresml and supabase open source? Yes - both are open-source projects on GitHub (postgresml: MIT, supabase: Apache-2.0). ### Where can I find alternatives to postgresml or supabase? GraphCanon lists graph-backed alternatives at [postgresml alternatives](/tools/postgresml-postgresml/alternatives) and [supabase alternatives](/tools/supabase-supabase/alternatives) ([postgresml markdown twin](/tools/postgresml-postgresml/alternatives.md), [supabase markdown twin](/tools/supabase-supabase/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/postgresml-postgresml-vs-supabase-supabase.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, postgresml or supabase? postgresml: Dormant. supabase: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for postgresml and supabase? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [postgresml trust report](/tools/postgresml-postgresml/trust); [supabase trust report](/tools/supabase-supabase/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=postgresml-postgresml`](/api/graphcanon/graph?tool=postgresml-postgresml) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_