OnPay vs ActiveCampaign

A detailed comparison to help you choose between OnPay and ActiveCampaign.

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Verdict: ActiveCampaign wins

ActiveCampaign scores 4.2/5, edging out OnPay at 4.1/5. Growing businesses and agencies that need serious marketing automation with a built-in light CRM and are willing to invest in the learning curve.

OnPay

OnPay

Payroll voor MKB

ActiveCampaign

ActiveCampaign

AI-powered email marketing and customer experience automation

Rating4.1 (1 review)4.2 (1 review)
Pricing Modelpaidfreemium
Starting PricePricing variesFree tier available
Best ForUS small businesses and the accountants who serve them who want full-service payroll with every feature in one transparent plan and no international footprint.Growing businesses and agencies that need serious marketing automation with a built-in light CRM and are willing to invest in the learning curve.
Free Tier
API Access
Team Features
Open Source
Tags—
team featuresfree tierapi access
Visit ActiveCampaign →

OnPay

Pros

  • + One plan with everything in it: at time of writing $49 base + $6/worker/month covers payroll, tax filing in all 50 states, direct deposit and the HR toolkit (onpay.com/Payroll)
  • + Per-worker fee applies once per month no matter how many pay runs — weekly payroll does not multiply your bill
  • + Tax accuracy guarantee: OnPay covers penalties and interest on filing errors it makes
  • + Free setup and migration with human help, which is the hard part of switching payroll providers
  • + Accountant-friendly: multi-client dashboard, filterable custom reports and accounting exports with no integration fees

Cons

  • - US-only — no international payroll, EOR or contractor-of-record capability
  • - Benefits administration without a shopping layer: no marketplace to compare plans, you source your own carrier
  • - HR features are basic (onboarding, PTO, documents) — not a full HRIS with recruiting or performance cycles
  • - No native time clock; you integrate TSheets, Clockify or similar (third-party review, smbhrreviews.com)
  • - Published base price conflicts across sources ($40 in older reviews vs $49 on the vendor site) — confirm current pricing before budgeting
View full OnPayreview →

ActiveCampaign

Pros

  • + The visual automation builder handled my five-step onboarding sequence with conditional splits and lead scoring without workaround scripting
  • + Segmentation mixes AND/OR conditions across behaviour, custom fields, and predictive geography in one segment, deeper than newsletter-first rivals
  • + EmailToolTester seeding tests have repeatedly placed inbox placement at or near the top of a fifteen-provider field
  • + Send allowances and seat counts are stated plainly per plan (10,000 sends and one seat on Starter at 1,000 contacts)
  • + Layered add-ons (SMS, WhatsApp, transactional, CRM pipelines) let a small company stay on one platform as it grows

Cons

  • - The campaign editor dropped formatting between edit and test sends in my runs, and you cannot place an image inside a text block without splitting it
  • - Editing a multi-email sequence means clicking through to the campaign editor per message instead of switching in place
  • - From November 2025 new accounts pay for all contacts including unsubscribed and bounced, which raises real bills
  • - No free plan exists, only a 14-day trial, which rules out hobbyist use
  • - Prices climb steeply with list size (the Starter jump from 1,000 to 2,500 contacts is about 160 percent in published tables)
View full ActiveCampaignreview →

Frequently Asked Questions

Which is better, OnPay or ActiveCampaign?▼
ActiveCampaign scores higher at 4.2/5 vs 4.1/5 for OnPay, making it the better-rated option in our comparison.
What is the difference between OnPay and ActiveCampaign?▼
OnPay: OnPay is payroll software for small businesses, handling pay runs, tax filing and benefits administration in all US states. ActiveCampaign: All-in-one marketing platform with AI-driven email campaigns, automation workflows, and customer relationship management tools.
Is OnPay or ActiveCampaign more affordable?▼
OnPay starts at €0/mo, ActiveCampaign starts at €0/mo. Check the comparison table above for current pricing.

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