Should I choose per-contact or per-send pricing for email marketing tools?

Hi! If you send infrequently and your lists are modest but “lumpy” (you occasionally cross a contact tier), per-send pricing often feels fairer short-term—but per-contact pricing can be better if you rely on automations, want predictable budgeting, or plan to email more regularly. The right pick usually comes down to (1) how many billable contacts you’ll store over time (including unsubscribes/duplicates), (2) how many total emails you’ll send (campaigns + automations), and (3) which features you actually need (segmentation, journeys, reporting, integrations).

Here are the practical pros/cons in real-world email marketing terms:

Per-contact pricing (pay for stored subscribers)

Pros

• Predictable costs when you email more often. If you ramp up newsletters, promos, or onboarding, your price doesn’t spike with each send.
• Usually “automation-friendly.” Many per-contact plans make it easier to run always-on flows (welcome series, post-purchase, winback) without worrying about every extra email.
• Often better for list-based workflows. Tagging, segmentation, CRM-lite features, lead scoring, and deeper reporting are commonly bundled into these plans.

Cons

• You pay for “sleeping” contacts. Infrequent sending means you’re paying for storage more than usage.
• Tier jumps can hurt. Crossing a contact threshold can raise your bill even if you only send a couple campaigns a month.
• List hygiene becomes a billing strategy. You’ll care a lot about whether the provider counts unsubscribed contacts, suppressed addresses, duplicates, or archived contacts as billable (this varies a lot).

Best fit if: you want steady automations, expect to increase sending, or need advanced segmentation/analytics enough that the higher baseline cost is worth it.

Per-send pricing (pay per email delivered/sent)

Pros

• Great for low-frequency or testing. If you send occasionally, your costs track your actual activity.
• No punishment for list growth (sometimes). You can keep a bigger audience for later without immediately paying more—useful if you have seasonal programs.
• Good for multi-program setups. If you run several small lists and only message them sporadically, it can be simpler and cheaper.

Cons

• Automations can get expensive fast. A welcome series, nurture flow, and transactional-like updates can quietly multiply your sends even if you don’t run many “campaigns.”
• Budgeting can be spiky. A busy month (or a re-engagement push) can cost more than you expected.
• Incentivizes under-sending. Some people avoid sending helpful content because each send “costs,” which can hurt engagement long-term.

Best fit if: you truly send infrequently, don’t run many multi-step automations, and you want costs to scale tightly with usage.

Deliverability: does pricing model change it?

Not directly—deliverability mostly depends on consent, list quality, engagement, authentication (SPF/DKIM/DMARC), content, and sending behavior. But the model can influence your habits:

• With per-send, people sometimes send less or delay re-engagement, which can leave a list “cold.” Infrequent sending can make engagement more volatile, and that can affect inbox placement.
• With per-contact, people sometimes keep too many unengaged contacts “because they’re already paying,” which can drag down open rate/click-through rate and increase spam complaints over time.

So whichever model you choose, plan for regular list hygiene (sunset unengaged subscribers, respect unsubscribes, avoid re-mailing old contacts without a thoughtful re-permission approach).

A simple way to decide (quick checklist)

1. Estimate your annual emails sent (not just campaigns).
   Include: newsletters + promos + resends + A/B tests + automations (welcome, nurture, reactivation).
2. Estimate your true billable contact count.
   Ask: do they charge for unsubscribed/suppressed contacts? duplicates? archived contacts? This is often the hidden “gotcha.”
3. Look at how you’ll use segmentation and automation.
   If you want behavior-based journeys, dynamic segments, and frequent testing, per-contact plans often end up cleaner.
4. Consider growth and seasonality.
   If you have big seasonal spikes, per-send may win; if you’ll become more consistent, per-contact may win.
5. Check what’s included beyond sending.
   Things like advanced reporting, deliverability support, dedicated IP options (usually not needed for small senders), integrations, and multi-user access can change the value equation.

If you tell me roughly (a) how many contacts you store across all programs, (b) how many campaign sends you do per month, and (c) whether you run any multi-email automations, I can help you sanity-check which model is likely cheaper and less painful operationally—without needing any sensitive details.