SendGrid (Twilio) vs Supabase

SendGrid (Twilio)

Supabase

SendGrid (Twilio) · 12 features

• Dedicated IPs — Auto IP warmup, multiple IP pools per brand/customer.
• Dynamic Templates — Handlebars-based with versioning + A/B testing on subject/content.
• Email API (v3) — REST + SMTP. Dozens of endpoints for mail, stats, templates, subusers.
• Email Validation — Verify email addresses before sending. Credits per check.
• Event Webhook — Raw stream of send/delivery/bounce/open/click/unsubscribe/spamreport events.
• Inbound Parse — Route incoming mail → your webhook. Attachments + spam score.
• Link Branding — Track links on your own domain for reputation.
• Marketing Campaigns — Separate UI for bulk promotional sends. Segmentation, A/B, automation.
• SAML SSO — Premier tier only. SAML 2.0 auth for account access.
• Stats + Reports — Aggregated + per-category + per-subuser delivery metrics.
• Subusers — Isolate multi-tenant sends. Each subuser has own stats + API key + reputation.
• Suppression Groups — Granular unsubscribe groups (newsletter vs billing, etc.).

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…