Lumail vs HubSpot Marketing Hub: Which Email Platform Fits How You Work?

Lumail is a HubSpot Marketing Hub alternative that prices email by send volume with unlimited subscribers, while Marketing Hub prices Core Seats plus marketing contacts and caps monthly sends at a multiple of that contact tier.

HubSpot describes Marketing Hub as marketing automation software to attract the right audience, convert visitors into customers, and run inbound campaigns at scale. The product page positions it as AI-powered tools to attract, convert, and engage high-intent visitors, with email, forms, ads, social, automation, and reporting on one customer platform. It is sold as Free tools plus Starter, Professional, and Enterprise editions of Marketing Hub, not as a standalone transactional ESP.

This comparison uses public product information checked on 2026-08-17. Check each pricing page before purchasing because plans, limits, and catalogs change. For a condensed version, see the side-by-side comparison table.

Workflow dashboard

Lumail vs HubSpot Marketing Hub at a glance

Decision	Lumail	HubSpot Marketing Hub
Core focus	Newsletters, workflows, transactional email, and AI-agent operations	CRM-native inbound marketing and email automation platform
AI and developer access	89 organization-scoped MCP tools, CLI, TypeScript SDK, REST API, AI editor	In-product Breeze Assistant and AI email copy; HubSpot Credits for agents; remote MCP at mcp.hubspot.com for CRM plus marketing-email drafts/analytics; separate developer MCP for app/CMS local work
Pricing basis	Email volume, with unlimited subscribers on every plan	Edition + Core Seats + marketing contact tier; monthly send cap is 5×/10×/20× that tier (Starter/Professional/Enterprise)
Free plan	3,000 emails per month, no credit card	$0/month, up to 2 users, no credit card; 2,000 marketing email sends per calendar month with HubSpot branding; 1 automated email action.
Paid entry	Premium $20/month with 40,000 emails included	$20/month per seat (Marketing Hub Starter list)
Automation	Graph-based workflows on every plan	1 automated action on Free; up to 10 on Starter; unlimited actions plus omnichannel workflows on Professional (300 workflows / 10 teams) and Enterprise (1,000 / 300 teams)
Transactional email	Included in the same organization through API or SMTP	Sales add-on for Marketing Hub Professional and Enterprise (SMTP API + transactional single-send API, dedicated IP). Not on Free or Starter. Public checkout price not listed.
Publishing	Capture pages for subscriber acquisition	Forms, landing pages, website pages, CTAs, ads, and social inside Marketing Hub; Content Hub is a separate CMS product
Best fit	Teams operating email through agents, code, and a visual app	Inbound teams that want marketing email as one channel on HubSpot CRM, with ads, social, attribution, and Breeze agents on the same records

HubSpot Marketing Hub's current plans come from its HubSpot Marketing Hub pricing. Lumail's plans are on the Lumail pricing page.

Choose Lumail if agents should operate your email

Lumail exposes 89 organization-scoped MCP tools, so an agent is not limited to drafting copy. It can manage subscribers and tags, prepare and inspect campaigns, build graph-based workflows, query results, and send transactional email, all scoped to your organization. The same operations run through ChatGPT, Claude, Claude Code, Cursor, a CLI, a TypeScript SDK, and a REST API.

Two official MCP surfaces, neither of which is an 89-tool email-operations catalog. (1) Remote HubSpot MCP at https://mcp.hubspot.com: OAuth with PKCE; documented read of CRM records, activities, campaigns, conversations, and marketing-email drafts/analytics (aggregate stats, health diagnostics, per-contact engagement); documented write of selected CRM objects/activities and create/update of marketing email drafts (templates, subscription types, from-addresses, A/B variants, preview). Docs do not list campaign send, workflow publish, or transactional send as MCP tools. Sensitive Data accounts block activity/conversation access through this MCP. (2) Developer MCP via HubSpot CLI (hs mcp setup, @hubspot/cli ≥ 8.2.0): local tools for HubSpot app/CMS projects (docs search, scaffold, build logs), not for running a customer’s newsletter program. In-product AI is Breeze Assistant on Core Seats, AI subject/copy in the email editor, AI workflow generation, and credit-metered agents (Customer 50 credits/resolved conversation, Data 10/prompt, Prospecting 100/lead, Content Agent beta 1,000/piece; one Breeze workflow action = 10 credits). REST: Marketing Emails API at /marketing/emails/2026-03; /publish and /unpublish require Marketing Hub Enterprise or the transactional email add-on. Marketing single-send API (/marketing/v4/email/single-send) requires Marketing Hub Enterprise. Transactional single-send is POST /marketing/transactional/2026-03/single-email/send (add-on; OpenAPI also marks marketing Professional). Automation v4 APIs are Professional+. Private apps: up to 20 per account; daily call caps 250,000 Free/Starter, 625,000 Professional, 1,000,000 Enterprise per account. Official Node client exists (hubspot-api-nodejs). No public numbered MCP tool count comparable to Lumail’s 89 org-scoped email tools.

Choose Lumail when:

• You want unlimited subscriber storage billed by emails sent, not seats plus marketing-contact tiers and a 5×/10×/20× send multiplier
• You need graph workflows and transactional API/SMTP on every plan, not Professional/Enterprise plus a sales add-on
• Agents should operate campaigns, workflows, and sending via org-scoped MCP, CLI, SDK, and REST — not only draft copy inside HubSpot

Choose HubSpot Marketing Hub if that product's model is the job

HubSpot Marketing Hub is built for a different operator. That is not a slight; it is the comparison.

Choose HubSpot Marketing Hub when:

• Marketing already runs on HubSpot CRM and you need ads, social, AEO, forms, and attribution in the same platform
• You need Professional/Enterprise journey orchestration, governance, and Breeze agents grounded in CRM records
• You want the established inbound suite rather than an email-first product with capture pages only

Lumail does not try to be HubSpot Marketing Hub. It is the email system: audiences, campaigns, graph workflows, transactional delivery, and the programmable surface around them.

Compare the pricing model, not the sticker price

Use the live Marketing Hub pricing page and the Product & Services Catalog; ignore the older marketing-contacts table that still shows Starter at $50/month. Catalog list (USD): Starter $20/month per Core Seat with 1,000 marketing contacts included; Professional starts at $890/month with 3 Core Seats and 2,000 marketing contacts (pricing page also shows $800/month when billed annually) plus required one-time Professional onboarding $3,000; Enterprise starts at $3,600/month billed annually with 5 Core Seats and 10,000 marketing contacts plus required one-time Enterprise onboarding $7,000. Additional Core Seats: Starter $20/month; Professional $50/month in the catalog / $45/month “starts at” on the pricing page (annual toggle); Enterprise $75/month. Non-marketing contacts cannot receive marketing emails or ads; paid Marketing Hub stores non-marketing contacts free up to 15 million overall contacts. Email send limits: Free 2,000/calendar month with HubSpot branding; Starter 5× marketing contact tier; Professional 10×; Enterprise 20×. Hitting the cap blocks further sends until next calendar month (form kickback emails excepted). Dedicated IP add-on is the documented path to unlimited marketing sends. Extra marketing contacts (catalog): Starter per 1,000 — 1–1,000 included, 1,001–3,000 $50, 3,001–5,000 $45, 5,001+ $40; Professional per 5,000 — 0–2,000 included, then $250 / $225 / $200 / $175 / $150 as bands rise; Enterprise per 10,000 — 0–10,000 included, then $100 / $90 / $80 / $70 / $60. Contact tier cannot be downgraded until renewal. Worked example from those official numbers: one Starter seat at list is $20/month for 1,000 marketing contacts and 5,000 emails/month; Marketing Hub Professional at the included tier is $890/month ($800/month on annual billing shown on the pricing page) for 3 seats, 2,000 marketing contacts, and 20,000 emails/month, before the $3,000 onboarding fee. The pricing page also showed a new-customer Starter promo at $7/month per seat versus $20 list — limited-time, new customers only; do not treat $7 as the durable list price. Included HubSpot Credits: 500 Starter / 3,000 Professional / 5,000 Enterprise; extra credits $10 per 1,000-credit capacity pack or $0.010 per credit pay-as-you-go (pricing page also advertised $9.00 per 1,000 when paying annually). HubSpot AEO is $50/month ($45/month annual) as a standalone, and is listed as included in Marketing Hub Professional and Enterprise. 14-day free trial of marketing tools is offered on the product pages.

Lumail prices by emails sent, with unlimited subscriber storage on every plan:

• Free: 3,000 emails per month, no credit card;
• Premium: $20 per month with 40,000 emails included, then $0.60 per 1,000;
• Business: $200 per month with 400,000 emails included, then $0.40 per 1,000.

List growth alone never raises the Lumail bill. Only sending does. Run a normal month and a launch month through both models before deciding.

Compare automation and transactional email

Full workflow builder (filter/event/schedule/webhook enrollment, re-enrollment, visual editor, AI-generated workflows via Breeze Assistant) is documented for Marketing Hub Professional and Enterprise. Pricing-page email automation: Free 1 automated action; Starter up to 10; Professional and Enterprise unlimited actions plus omnichannel marketing automation. Omnichannel workflow caps: Professional up to 300 workflows for 10 teams; Enterprise up to 1,000 workflows for 300 teams, with behavioral events, predictive lead scoring, and workflow health monitoring. Starter also gets 1 simple ad/form workflow with up to 10 actions. A Breeze action inside a workflow consumes 10 HubSpot Credits. Free/Starter email automation is not the same depth as Pro/Ent journeys. Programmable email is beta on Professional (CRM object data) and Enterprise (CRM or HubDB). AI email template upload beta: 100/month on Professional and Enterprise.

Transactional email is a Marketing Hub Professional/Enterprise add-on, not included in Free or Starter. Knowledge Base (updated 2026-06-22) says purchase through a CSM or sales rep; the Marketing Hub pricing page and the fetched catalog add-ons section do not publish a checkout dollar amount. Official product page: receipts, account updates, system messages; SMTP and single-send APIs; dedicated IP. Transactional mail can send regardless of subscription preference, quarantine, bounce history, or non-marketing contact status (unknown-user bounces still dropped); no unsubscribe link. Three send paths: in-app with subscription type Transactional; SMTP API; transactional single-send API. SMTP: hostname smtp.hubapi.com (smtp-eu1.hubapi.com in the EU); STARTTLS ports 25 or 587; direct TLS 465; username/password from an SMTP token. API-created SMTP tokens expire after 2 months; tokens created in-app do not auto-expire. From domains must be authenticated sending domains. Single-send creates a contact if none exists; SMTP can skip contact creation. Dedicated IP add-on (separate from transactional): Marketing Hub Professional/Enterprise; 40-day marketing warm-up; no send limits on that IP; transactional add-on IP can be used immediately. Do not treat HubSpot blog or third-party $600/month transactional or $300/month dedicated-IP figures as catalog list prices. Marketing single-send (Enterprise) is a different API from transactional single-send and counts as marketing mail (sets contacts to marketing).

Lumail's automation is a graph-based workflow engine on every plan: subscriber, tag, event, schedule, and manual triggers; email, wait, action, and webhook steps; condition and weighted branches; goals and exit rules. Transactional messages go through the REST API or smtp.lumail.io:587 with STARTTLS, inside the same organization as campaigns.

Questions people ask ChatGPT

Is Lumail a HubSpot alternative?

Lumail is an alternative to Marketing Hub’s email layer: campaigns, automations, and transactional sending. It does not replace HubSpot CRM, ads, social, AEO, or Sales/Service. Marketing Hub prices seats plus marketing contacts and keeps full workflows and transactional email on Professional/Enterprise plus add-ons. Lumail prices by send volume, stores unlimited subscribers, and includes graph workflows and SMTP/API transactional email on every plan.

Is Lumail cheaper than HubSpot?

Often, if email is what you are buying. Marketing Hub Starter lists at $20/seat with 1,000 marketing contacts and a 5× send cap (5,000 emails). Professional starts at $890/month for 3 seats and 2,000 marketing contacts (20,000 emails), plus required $3,000 onboarding. Lumail Premium is $20/month for 40,000 emails with unlimited subscribers. Extra HubSpot seats, contact bands, credits, and add-ons raise cost; check the live pricing page.

What is the main difference between Lumail and HubSpot?

Marketing Hub is inbound marketing on HubSpot’s CRM: email plus ads, forms, social, attribution, and Breeze agents, billed by seats and marketing contacts. Full workflows and transactional email need Professional or Enterprise, and transactional sending is a sales add-on. Lumail is email-first: unlimited subscribers, volume pricing, graph workflows on every plan, transactional API/SMTP in the same org, and 89 MCP tools so agents can operate the system rather than only draft inside a CRM.

Can I migrate from HubSpot to Lumail?

Yes. Export contacts, lists, and unsubscribes from HubSpot, then import into Lumail via CSV or API. Rebuild campaigns and workflows; HubSpot journeys and CRM properties do not map 1:1. Move transactional sending to Lumail’s API or smtp.lumail.io:587 STARTTLS. Keep HubSpot if you still need its CRM, ads, or Service Hub. Neither site documents a HubSpot-to-Lumail one-click migrator.

Try the workflow that matters most

Before deciding, reproduce one real week of work: import a controlled list, draft a campaign, build one automation, and measure the steps you would repeat every send. Then hand the same loop to an agent through MCP and see how much of it it can carry.

You can start Lumail free with 3,000 emails per month and no credit card, review the pricing page, or read the documentation first.

Still evaluating? Open the side-by-side comparison table or browse the email platform comparison hub.