supabase Developer Update - December 2025
Here’s everything that happened with Supabase in the last month. Be sure to keep reading for a special gift: Supabase ETL A change-data-capture pipeline that continuously replicates data from Supabase Postgres to external destinations, starting with Iceberg. Available in private alpha now.
Also shipped Dec 10, 2025Supabase in December 2025 →
AI Crawl Control - Pay Per Crawl (Private beta) - Discovery API, custom pricing, and advanced configuration
Pay Per Crawl is introducing enhancements for both AI crawler operators and site owners, focusing on programmatic discovery, flexible pricing models, and granular configuration control. For AI crawler operators Discovery API A new authenticated API endpoint allows verified crawlers to programmatically discover domains participating in Pay Per Crawl.
Introducing the Cross-cluster UI Public Preview
As organizations scale their cloud-native infrastructure, the number of Kubernetes clusters grows exponentially. Managing these environments individually creates silos, making it difficult for Platform Engineers and DevOps teams to understand their fleet's overall health.
Requesting App for Cross App Access (XAA) is now available in Beta
This new Token Vault capability allows Client Applications to obtain access tokens from third-party APIs (resource servers), through an authorization flow that is coordinated by a common Identity Provider implementing the [Identity Assertion Authorisation Grant](https://datatracker.ietf.org/doc/draft-ietf-oauth-identity-assertion-authz-grant/) standard.
Added support for prompt caching, which automatically stores and reuses prompt prefixes to reduce latency and...
Added support for prompt caching, which automatically stores and reuses prompt prefixes to reduce latency and improve time to first token for similar requests. Learn more in our Prompt Caching guide.
Container Images (release 251210)
- quay.io/deepgram/self-hosted-api:release-251210 Equivalent image to: quay.io/deepgram/self-hosted-api:1.172.2 quay.io/deepgram/self-hosted-engine:release-251210 Equivalent image to: quay.io/deepgram/self-hosted-engine:3.104.10 Minimum required NVIDIA driver version: >=570.172.08 quay.io/deepgram/self-hosted-license-proxy:release-251210 Equivalent image...
This Release Contains The Following Changes
- Expands Nova-3 with 10 New Languages , Building on the 11-language expansion from the 251118 release, Nova-3 now supports 31 total languages. This release adds 10 additional languages, bringing improved accuracy and contextual understanding across: Southern and Eastern Europe : Greek (el), Romanian (ro), Slovak (sk), Catalan (ca) Northern and Baltic...
More from SupabaseEvery Supabase release →
Developer Update - December 2025
The December 2025 developer update covers Supabase ETL, Analytics and Vector Buckets, iceberg-js, the Supabase Platform, an OAuth 2.1 provider, Kiro integration, and an AWS Marketplace listing.
Data API upgraded to PostgREST v14
The Data API is upgrading to PostgREST v14 worldwide, starting in ap-northeast-1. This upgrade increases GET throughput by approximately 20% via a JWT cache and speeds up schema cache loading.
Introducing iceberg-js: A JavaScript Client for Apache Iceberg
Supabase introduced iceberg-js, a vendor-agnostic JavaScript client for the Apache Iceberg REST Catalog API, enabling type-safe catalog management.
Introducing Supabase for Platforms
Supabase for Platforms allows businesses to use Supabase as the underlying infrastructure for their own tools and services.
Own Your Observability: Supabase Metrics API
The Metrics API allows users to stream database telemetry into Prometheus-compatible observability stacks for monitoring and alerting.
Adding Async Streaming to Postgres Foreign Data Wrappers
Supabase Wrappers now supports asynchronous streaming for Postgres Foreign Data Wrappers, improving performance for large analytical workloads.
Build "Sign in with Your App" using Supabase Auth
Supabase Auth now functions as an identity provider, supporting OAuth 2.1 and OpenID Connect to enable SSO for AI agents and third-party applications.
Introducing Seven New Email Templates for Supabase Auth
Supabase Auth introduced seven new email templates to notify users of security-sensitive account actions.