Sanity vs Resend
Structured content platform — headless CMS with real-time + GROQ
vs. The email API for developers — built by the Nodemailer team
Pricing tiers
Sanity
Free
20 seats. 2 public datasets. 10K documents. 250K API req + 1M CDN req/month. Content Agent + live preview + visual editing.
Free
Growth
$15 per seat/month. 50 seats. 2 datasets (public or private). 25K docs. Same API limits + pay-as-you-go overages.
$15/mo
Enterprise
Custom. SAML SSO, Media Library, dedicated support, 99.99% SLA.
Custom
Resend
Free
3,000 emails/month, 100 emails/day. 1 custom domain. Ideal for side projects.
Free
Pro — 50k
50,000 emails/month. 10 custom domains. Priority support.
$20/mo
Pro — 100k
100,000 emails/month. 10 custom domains.
$35/mo
Scale — 100k+
Tiered from 100k → 2.5M emails/month. Dedicated IP add-on available.
$90/mo
Scale — 2.5M
2.5M emails/month.
$1150/mo
Enterprise
3M+/month, dedicated IP included, SSO, custom contract.
Custom
Free-tier quotas head-to-head
Comparing free on Sanity vs free on Resend.
| Metric | Sanity | Resend |
|---|---|---|
| custom domains | — | 1 domains |
| emails per day | — | 100 emails/day |
| emails per month | — | 3000 emails/month |
Features
Sanity · 16 features
- Agent Context — Expose your content schema + docs to LLM agents.
- Content Agent (AI) — AI assistant inside Studio for generation + translation.
- Content History — Every change versioned. Rollback + diff.
- Content Lake — Distributed real-time DB for structured content. Multi-region replicas.
- Datasets — Logical content partitions (stage/prod/etc.). Easy cloning.
- GROQ — Graph-Relational Object Queries — JSON-native query language.
- Image CDN — Smart transforms (crop, format, quality) via URL params.
- Internationalization — Multiple locales per document with native i18n plugins.
- Live Previews — Draft previews with stega-encoded content.
- Media Library (Ent) — Org-wide media with DAM features.
- Portable Text — Structured rich text format (JSON). Portable across channels.
- Real-Time Collaboration — Live presence + collaborative editing.
- Sanity Studio — Open-source React editor — customize with your own components + workflow.
- Scheduled Publishing — Schedule content to publish at a future date.
- Visual Editing — Click-to-edit inline on your Next.js/etc. website.
- Webhooks — Events on create/update/delete with GROQ filter.
Resend · 12 features
- Audiences — Contact list management with custom fields.
- Batch Send — Send up to 100 emails in one API call.
- Broadcasts — Bulk email campaigns with audiences, A/B testing, analytics.
- Dedicated IP — Add-on for high-volume senders. Auto warmup.
- Domains — DKIM/SPF/DMARC auto-verification. Per-domain analytics.
- Idempotency — Prevent duplicate sends with Idempotency-Key header.
- Logs + Analytics — Full email logs, delivery heatmap, events table.
- React Email — OSS library (3M+ downloads) to compose emails in React/JSX.
- Scheduled Send — scheduledAt parameter for future delivery.
- Send API — POST /emails endpoint to send. Supports attachments, scheduled send, idempotency…
- Suppressions — Auto-managed bounce + complaint list. API to add/remove.
- Webhooks — Email lifecycle events: sent, delivered, bounced, complained, opened, clicked.
Developer interfaces
| Kind | Sanity | Resend |
|---|---|---|
| CLI | Sanity CLI | Resend CLI |
| SDK | @sanity/client, sanity-python, @sanity/ui + next-sanity | react-email, resend-go, resend-node, resend-php, resend-python, resend-ruby |
| REST | Image CDN, Sanity HTTP API | Resend REST API |
| MCP | Sanity MCP | — |
| OTHER | GROQ Query Language, Webhooks | SMTP Relay, Webhooks (Svix) |
Staxly is an independent catalog of developer platforms. Some links to Sanity and Resend 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.
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