Resend vs Bolt.new
The email API for developers — built by the Nodemailer team
vs. Prompt to full-stack app in your browser — by StackBlitz
Pricing tiers
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
Bolt.new
Free
1M tokens/month. 300K tokens/day cap. Public + private projects. 10MB file uploads. Hosting + unlimited DBs.
Free
Pro
$25/month. Starts at 10M tokens/month, no daily cap. No Bolt branding, 100MB uploads, custom domains, SEO support, image AI edit. Rollover tokens.
$25/mo
Teams
$30/member/month. Centralized billing, team access, private NPM registries, design system knowledge.
$30/mo
Enterprise
Custom. SSO, audit logs, dedicated account manager, 24/7 support.
Custom
Free-tier quotas head-to-head
Comparing free on Resend vs free on Bolt.new.
| Metric | Resend | Bolt.new |
|---|---|---|
| custom domains | 1 domains | — |
| emails per day | 100 emails/day | — |
| emails per month | 3000 emails/month | — |
Features
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.
Bolt.new · 14 features
- Browser Terminal — Real shell in-browser. Run npm install, scripts, etc.
- Deploy to Netlify — One-click deploy to Netlify.
- Deploy to Vercel — One-click deploy to Vercel.
- Design System Knowledge — Team plan: shared design-system context for consistent UI.
- Expo Support — Build React Native/Expo apps too.
- GitHub Export — Push full project to a new GitHub repo.
- Image Input — Upload image/sketch → Bolt generates matching UI.
- Import Existing Project — Upload an existing repo and iterate in Bolt.
- Live Edit + Run — Edit code + hot reload alongside AI agent.
- Private NPM Registries — Team plan: use private packages.
- Prompt to App — Describe app → Bolt scaffolds + codes + runs it in the browser.
- Stripe Integration — Hook up Stripe payments in-chat.
- Supabase Integration — Provision + connect Supabase from chat.
- WebContainer runtime — Node.js + terminal + filesystem running entirely in your browser.
Developer interfaces
| Kind | Resend | Bolt.new |
|---|---|---|
| CLI | Resend CLI | — |
| SDK | react-email, resend-go, resend-node, resend-php, resend-python, resend-ruby | — |
| REST | Resend REST API | — |
| OTHER | SMTP Relay, Webhooks (Svix) | Bolt Web App, GitHub Export, StackBlitz Sync, WebContainer runtime |
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