MongoDB Atlas vs Supabase

MongoDB Atlas

Supabase

MongoDB Atlas · 14 features

• Atlas App Services — Backend-as-a-service: Functions, HTTPS endpoints, users + auth, sync.
• Atlas Charts — Embedded dashboards + visualizations from Atlas data.
• Atlas Database — Core MongoDB with automated backups, monitoring, scaling on AWS/Azure/GCP.
• Atlas Data Federation — Query across Atlas, S3, and HTTP endpoints in one pipeline.
• Atlas Device Sync (Realm) — Offline-first mobile DB that syncs bidirectionally with Atlas.
• Atlas Search — Apache Lucene-based full-text search integrated into MongoDB aggregation pipelin…
• Atlas Stream Processing — Continuous processing of MongoDB change streams + Kafka. Pipeline aggregations o…
• Atlas Triggers — Database change triggers, scheduled triggers. Run Atlas Functions (Node.js).
• Atlas Vector Search — Vector similarity search via $vectorSearch operator. HNSW index. Up to 4096 dims…
• BYOK Encryption — Bring your own KMS key (AWS KMS, Azure Key Vault, GCP KMS).
• Data API — Read/write via REST. Alternative to drivers for edge/serverless.
• Multi-Region Clusters — Single cluster distributed across multiple regions for HA + low latency.
• Online Archive — Tiered storage: automatic cold data movement to cheaper S3-backed storage.
• Private Networking — VPC Peering, PrivateLink, CIDR allowlist.

Supabase · 24 features

• Authentication — Complete JWT-based auth: passwords, magic links, OTP, OAuth, SSO, phone, MFA.
• Backups & PITR — Automatic daily backups + Point-in-Time Recovery (WAL-G). 14-day default PITR wi…
• Compute Instances — Upgradeable DB compute: Micro, Small, Medium, Large. Affects CPU, RAM, and conne…
• Connection Pooling — Supavisor pooler: Session mode (persistent) and Transaction mode (serverless). D…
• Cron Jobs — Scheduled recurring jobs via pg_cron. Trigger DB functions, edge functions, or H…
• Custom Domains — Configure custom hostname for API endpoints with SSL certificate management.
• Database Webhooks — Async HTTP callbacks on INSERT/UPDATE/DELETE via pg_net extension.
• Edge Functions — TypeScript (Deno runtime) functions deployed globally at the edge. Supports secr…
• Full-Text Search — PostgreSQL native FTS: to_tsvector, to_tsquery, GIN indexes, fuzzy matching, wei…
• Image Transformations — On-the-fly resize, crop, quality (20-100), WebP auto-format. Smart CDN caching. …
• Log Drains — Route 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 Restrictions — CIDR allowlist for database access. Multiple IP ranges supported. Pro+ plan.
• OAuth 2.1 Server — Use Supabase Auth as OAuth provider. Custom Access Token Hooks for claim injecti…
• pgvector — Store and search vector embeddings in Postgres. Supports HNSW/Flat indexes, cosi…
• PostgreSQL Database — Full PostgreSQL per project: SQL editor, table editor, CSV import, 50+ extension…
• PostgreSQL Extensions — 50+ pre-installed extensions: uuid-ossp, pgvector, pg_cron, plv8, pgtap, pg_net,…
• Preview Branches — Ephemeral or persistent DB branches for isolated testing. Git integration, auto-…
• Queues — Exactly-once message queues built on pgmq. Stored in Postgres with configurable …
• Read Replicas — Async read-only replicas in multiple regions. Geo-routing, replication lag monit…
• Realtime — WebSocket subscriptions for DB changes (INSERT/UPDATE/DELETE), broadcast, and pr…
• Row Level Security — SQL-native access control; policies auto-filter rows based on auth.uid() / auth.…
• SSL Enforcement — Require TLS for all DB connections. Configurable: required, preferred, disabled.
• Storage — Files, Analytics (Iceberg), and Vector buckets with global CDN (285+ cities) and…