Staxly

Supabase vs Portkey

The open source Firebase alternative with Postgres
vs. Enterprise AI gateway + observability + guardrails + prompt mgmt

Supabase websitePortkey 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

Portkey

Developer (Free)
Free forever. 10k logs/month. Universal API + key management. 3 prompt templates. Basic observability.
Free
Gateway (OSS)
MIT-licensed gateway only (no observability UI). Self-host for routing/fallbacks.
$0 base (usage-based)
Production
$49/month. 100k logs ($9 per additional 100k). Fallbacks, load balancing, retries, semantic caching. Unlimited prompts. RBAC.
$49/mo
Enterprise
Custom. 10M+ logs/month. Custom guardrails, advanced evals, SSO, budget controls, VPC + on-prem, SOC2, HIPAA, GDPR.
Custom
Portkey website

Free-tier quotas head-to-head

Comparing free on Supabase vs free on Portkey.

MetricSupabasePortkey
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

Portkey · 18 features

  • AI GatewayUnified OpenAI-compatible API to 250+ LLMs.
  • AlertsThresholds on latency, error rate, cost, usage.
  • Budget ControlsPer-key + per-team spending limits.
  • EvaluationsBuilt-in evaluator templates + custom.
  • FallbacksConfig-driven provider fallback chains.
  • GuardrailsPre/post processors for safety + compliance.
  • Load BalancingRound-robin, weighted, least-latency across providers.
  • MCP SupportUse MCP servers as tools through gateway.
  • ObservabilityLogs, traces, feedback, alerts, cost tracking.
  • OSS GatewayOpen-source gateway (portkey-ai/gateway).
  • Prompt LibraryShared prompt library + public marketplace.
  • Prompt TemplatesVersion + test + collaborate on prompts.
  • RetriesConfigurable retry policies per route.
  • Role-Based Access ControlTeam permissions on prompts + keys.
  • Semantic CachingVector-based cache on query meaning.
  • Simple CachingExact-match cache.
  • Virtual KeysPer-app keys with budget + rate limits + permissions.
  • VPC Deployment (Ent)Deploy in your own VPC for compliance.

Developer interfaces

KindSupabasePortkey
CLISupabase CLIPortkey CLI
SDKC# SDK, Flutter SDK, JavaScript SDK, Kotlin SDK, Python SDK, Swift SDKportkey-ai (Node), portkey-ai (Python)
RESTManagement API, REST API (PostgREST)Portkey API (OpenAI-compat)
GRAPHQLGraphQL (pg_graphql)
MCPSupabase MCP ServerPortkey MCP
OTHERRealtime (WebSocket)Portkey Dashboard
Staxly is an independent catalog of developer platforms. Some links to Supabase and Portkey may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

Want this comparison in your AI agent's context? Install the free Staxly MCP server.