Staxly

Loops vs v0 by Vercel

Email marketing for SaaS — loops, transactional, campaigns in one
vs. AI app builder — prompt to full-stack Next.js apps

Loops websitev0 by Vercel

Pricing tiers

Loops

Free
1,000 subscribed contacts. 4,000 sends/month. All features. Loops footer on emails.
Free
Paid — 1.5k
1,500 contacts. Unlimited sends. No footer.
$15/mo
Paid — 5k
5,000 contacts. Unlimited sends.
$49/mo
Paid — 10k
10,000 contacts.
$99/mo
Paid — 25k
25,000 contacts.
$199/mo
Paid — 50k
50,000 contacts.
$349/mo
Custom
>100k contacts — contact sales.
Custom
Loops website

v0 by Vercel

Free
$5/month in credits. 7 messages/day limit. Visual Design Mode, GitHub sync, Vercel deploy.
Free
Team
$30/user/month. $30 monthly credits per user + $2 daily login credits. Team collab + shared chats.
$30/mo
Business
$100/user/month. Same credits as Team + training opt-out by default.
$100/mo
Enterprise
Custom. Data never used for training, SAML SSO, RBAC, priority performance, guaranteed SLA.
Custom
v0 by Vercel

Free-tier quotas head-to-head

Comparing free on Loops vs free on v0 by Vercel.

MetricLoopsv0 by Vercel
No overlapping quota metrics for these tiers.

Features

Loops · 12 features

  • API KeysScoped keys for testing vs production.
  • Audiences (Segments)Filter contacts by properties + event behavior.
  • Campaign AnalyticsOpen/click/unsubscribe rates, heatmaps, A/B significance.
  • CampaignsOne-off broadcasts to audience segments. Schedule + A/B test subject.
  • ContactsContact records with custom properties (strings, numbers, booleans, dates).
  • Email EditorVisual block-based + Markdown + HTML modes.
  • EventsSend events to trigger loops/journeys or filter audiences.
  • Loops (Automations)Event-triggered automation flows with delays + conditions.
  • Mailing ListsOpt-in lists with subscribe/unsubscribe preferences per list.
  • Template LibraryPre-built templates for SaaS use cases (onboarding, digest, launch).
  • Transactional APISend transactional emails (receipts, password resets) via /transactional endpoin
  • WebhooksSubscribe to contact/event changes.

v0 by Vercel · 14 features

  • Component BlocksPre-built blocks (pricing tables, hero, forms, etc.) to drop into apps.
  • Database ActionsProvision Neon/Supabase/Vercel Postgres from v0.
  • Deploy to VercelOne-click deploy with auto-env-vars.
  • GitHub SyncTwo-way sync with real repos. Commit from v0 or edit in repo.
  • Image-to-AppDrop a screenshot or Figma → generate matching UI.
  • Iterative ChatConversational refinement — "make it dark mode" etc.
  • MCP ServerAgent access to v0 via Model Context Protocol.
  • Next.js 15 App RouterOutput targets latest Next.js.
  • Project ChatsRelated chats grouped into projects.
  • Prompt-to-AppDescribe in prose → get a full Next.js app.
  • shadcn/ui built-inComponent library preselected — consistent DS.
  • v0 APIProgrammatic access via API key (Premium).
  • Vercel AI SDK IntegrationGenerated apps often include AI SDK scaffolding.
  • Visual Design ModeWYSIWYG editing of generated components.

Developer interfaces

KindLoopsv0 by Vercel
SDK@loops/loops, loops-pyVercel AI SDK (ai-sdk-v0)
RESTLoops REST APIv0 API (Premium)
MCPv0 MCP Server
OTHERWebhooksGitHub Sync, v0 Web App, Vercel Deploy
Staxly is an independent catalog of developer platforms. Outbound links to Loops and v0 by Vercel are plain references to their official websites. 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.