Staxly

Supabase vs Weaviate

The open source Firebase alternative with Postgres
vs. Open-source vector DB with hybrid search + modular embeddings

Supabase websiteWeaviate website

Pricing tiers

Supabase

Free
Perfect for experiments. Projects pause after 7 days inactivity.
Free
Pro
Production-ready. Usage-based overages apply.
$25/mo
Team
For teams; includes SOC2 attestation and priority support.
$599/mo
Enterprise
Custom quotas, HIPAA compliance, dedicated support.
Custom
Supabase website

Weaviate

Sandbox (14-day trial)
14-day free trial. Shared cloud cluster. 250 Query Agent req/month.
$0 base (usage-based)
Self-Hosted (OSS)
BSD-3 licensed. Run free on your infra.
$0 base (usage-based)
Flex
From $45/mo pay-as-you-go. Shared HA cluster. 99.5% uptime. 30k Query Agent reqs/mo.
$45/mo
Premium
From $400/mo prepaid. Shared or dedicated. 99.95% uptime. SSO/SAML. Unlimited Query Agent. HIPAA on AWS.
$400/mo
Enterprise
Custom. BYOC / private deployment.
Custom
Weaviate website

Free-tier quotas head-to-head

Comparing free on Supabase vs sandbox on Weaviate.

MetricSupabaseWeaviate
bandwidth gb5 GB/month
db storage gb0.5 GB
edge invocations500000 invocations/month
file storage gb1 GB
mau50000 users/month
realtime messages2000000 messages/month

Features

Supabase · 24 features

  • AuthenticationComplete JWT-based auth: passwords, magic links, OTP, OAuth, SSO, phone, MFA.
  • Backups & PITRAutomatic daily backups + Point-in-Time Recovery (WAL-G). 14-day default PITR wi
  • Compute InstancesUpgradeable DB compute: Micro, Small, Medium, Large. Affects CPU, RAM, and conne
  • Connection PoolingSupavisor pooler: Session mode (persistent) and Transaction mode (serverless). D
  • Cron JobsScheduled recurring jobs via pg_cron. Trigger DB functions, edge functions, or H
  • Custom DomainsConfigure custom hostname for API endpoints with SSL certificate management.
  • Database WebhooksAsync HTTP callbacks on INSERT/UPDATE/DELETE via pg_net extension.
  • Edge FunctionsTypeScript (Deno runtime) functions deployed globally at the edge. Supports secr
  • Full-Text SearchPostgreSQL native FTS: to_tsvector, to_tsquery, GIN indexes, fuzzy matching, wei
  • Image TransformationsOn-the-fly resize, crop, quality (20-100), WebP auto-format. Smart CDN caching.
  • Log DrainsRoute all stack logs to HTTP, Datadog, Loki, Sentry, S3, OTLP, or Axiom. Up to 2
  • Metrics API~200 Prometheus-compatible Postgres metrics. OpenTelemetry export to Datadog, Gr
  • Network RestrictionsCIDR allowlist for database access. Multiple IP ranges supported. Pro+ plan.
  • OAuth 2.1 ServerUse Supabase Auth as OAuth provider. Custom Access Token Hooks for claim injecti
  • pgvectorStore and search vector embeddings in Postgres. Supports HNSW/Flat indexes, cosi
  • PostgreSQL DatabaseFull PostgreSQL per project: SQL editor, table editor, CSV import, 50+ extension
  • PostgreSQL Extensions50+ pre-installed extensions: uuid-ossp, pgvector, pg_cron, plv8, pgtap, pg_net,
  • Preview BranchesEphemeral or persistent DB branches for isolated testing. Git integration, auto-
  • QueuesExactly-once message queues built on pgmq. Stored in Postgres with configurable
  • Read ReplicasAsync read-only replicas in multiple regions. Geo-routing, replication lag monit
  • RealtimeWebSocket subscriptions for DB changes (INSERT/UPDATE/DELETE), broadcast, and pr
  • Row Level SecuritySQL-native access control; policies auto-filter rows based on auth.uid() / auth.
  • SSL EnforcementRequire TLS for all DB connections. Configurable: required, preferred, disabled.
  • StorageFiles, Analytics (Iceberg), and Vector buckets with global CDN (285+ cities) and

Weaviate · 13 features

  • BackupsS3, GCS, Azure Blob backup destinations.
  • BYOCRun managed Weaviate in your own cloud account.
  • Compression (PQ/BQ/RQ)Reduce vector memory footprint by up to 32x.
  • Dynamic IndexingHNSW + flat + dynamic index selection.
  • Generative SearchSearch + RAG answers in one API call.
  • Hybrid SearchCombine BM25 + dense vector search in one query.
  • Modular Vectorizers60+ plug-in vectorizers + generative AI modules.
  • Multi-TenancyPer-tenant isolated vector stores in one cluster.
  • Query Agent (AI)Agentic natural-language query generator.
  • RBACRole-based access control for collections + tenants.
  • ReplicationMulti-node async + sync replication.
  • Self-Host (OSS)BSD-3 licensed. Docker + k8s Helm.
  • Structured FiltersMetadata filters pre + post vector search.

Developer interfaces

KindSupabaseWeaviate
CLISupabase CLI
SDKC# SDK, Flutter SDK, JavaScript SDK, Kotlin SDK, Python SDK, Swift SDKweaviate-client, weaviate-go-client, weaviate-java-client, weaviate-ts-client
RESTManagement API, REST API (PostgREST)Weaviate REST API
GRAPHQLGraphQL (pg_graphql)Weaviate GraphQL
MCPSupabase MCP ServerWeaviate MCP
OTHERRealtime (WebSocket)Weaviate gRPC
Staxly is an independent catalog of developer platforms. Outbound links to Supabase and Weaviate are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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