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Head-to-head · Google Workspace for Marketing Software

MailerLite vs Windsor.ai

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score MailerLite #2 in Google Workspace for Marketing Software 9.1/10 Free plan · 14-day trial Free planFree trial✓ 1 of 5 features Visit MailerLite
Windsor.ai #5 in Google Workspace for Marketing Software 8.4/10 Free plan · 30-day trial Free planFree trial✓ 0 of 5 features Visit Windsor.ai

MailerLite leads on 1 check, Windsor.ai on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMailerLite · 9.1/10
  • Lowest starting priceMailerLite · $12/mo
  • Free planboth
  • Free trialboth
  • Most featuresMailerLite · 1 of 5

MailerLite scores higher on our rubric for google workspace for marketing software: 9.1 against 8.4 out of 10; our editors rank them #2 and #5.

MailerLite is cheaper to start at $12/user/mo against $19/user/mo.

MailerLite is the better fit for affordable email marketing with strong core tools. Windsor.ai is the better fit for attribution and marketing data integration.

  • MailerLite fits best

    Affordable email marketing with strong core tools

  • Windsor.ai fits best

    Attribution and marketing data integration

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature MailerLite 9.1/10 Visit ↗ Windsor.ai 8.4/10 Visit ↗
At a glance
Editor score 9.1 8.4
Ranking #2 in Google Workspace for Marketing Software #5 in Google Workspace for Marketing Software
Best for Affordable email marketing with strong core tools Attribution and marketing data integration
Pricing model Free plan + paid Free plan + paid
Starting price $12/mo (best) $19/mo
Free plan ✓ ✓
Free trial 14 days 30 days
Free trial length 14 days · no card needed 30 days · no card needed
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat, Community, Docs · 24/7 Email, Live chat, Phone, Community, Docs
Compliance ISO 27001, GDPR SOC 2, GDPR, SSO/SAML
Integrations 100+ integrations 6,500+ integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features MailerLite 1/5 · Windsor.ai 0/5
Bulk email Not checked yet Not checked yet
Email automation ✓ (best) Not checked yet
Lead capture forms Not checked yet Not checked yet
Analytics and reporting Not checked yet Not checked yet
CRM sync Not checked yet Not checked yet
Specs
Workspace surfaces Not checked yet Not checked yet
Contact limit Not checked yet Not checked yet
Our review
Pros
  • Free plan includes 3 automations and a landing page.
  • Visual workflows, segmentation and A/B testing cover key email tasks.
  • Integrates with Shopify, WordPress, Zapier and 97 other services.
  • Connects 350+ marketing, CRM, ecommerce, and analytics sources
  • No-code pipelines with scheduled synchronization and incremental loading
  • Multi-touch attribution with BI, warehouse, spreadsheet, and AI destinations
Cons
  • Free plan is limited to 250 subscribers and 2,500 monthly emails.
  • Comfort has 3 user seats and 50 automations; higher limits require Power.
  • Enterprise requires a custom plan for businesses over 200,000 subscribers.
  • Free plan supports only 1 data source, 1 account, and 5 destination tasks
  • Basic limits connections to 3 data sources
  • Focused on analytics and integration rather than campaign creation
Our verdict

MailerLite brings email campaign creation, subscriber management and audience-growth tools together for solopreneurs, creators, small businesses, agencies and larger organizations. Its drag-and-drop editor, visual automation workflows and…

Read the review →

Windsor.ai is a cloud data integration and marketing analytics platform for analysts, agencies, data teams, and larger organizations. It connects marketing, sales, ecommerce, CRM, and analytics sources to business-intelligence tools,…

Read the review →
  1. MailerLiteGoogle Workspace for Marketing Software 9.1Free plan · 14-day trial
  2. Windsor.aiGoogle Workspace for Marketing Software 8.4Free plan · 30-day trial

Strengths and trade-offs

  • MailerLite — where it wins

    • Free plan includes 3 automations and a landing page.
    • Visual workflows, segmentation and A/B testing cover key email tasks.
    • Integrates with Shopify, WordPress, Zapier and 97 other services.

    Where it doesn't

    • Free plan is limited to 250 subscribers and 2,500 monthly emails.
    • Comfort has 3 user seats and 50 automations; higher limits require Power.
    • Enterprise requires a custom plan for businesses over 200,000 subscribers.

  • Windsor.ai — where it wins

    • Connects 350+ marketing, CRM, ecommerce, and analytics sources
    • No-code pipelines with scheduled synchronization and incremental loading
    • Multi-touch attribution with BI, warehouse, spreadsheet, and AI destinations

    Where it doesn't

    • Free plan supports only 1 data source, 1 account, and 5 destination tasks
    • Basic limits connections to 3 data sources
    • Focused on analytics and integration rather than campaign creation
  • MailerLite9.1/10 · Free plan · 14-day trial

    MailerLite pairs core email marketing tools with a free plan and paid plans from $12 monthly.

    Visit MailerLiteFull verdict →
  • Windsor.ai8.4/10 · Free plan · 30-day trial

    A marketing data integration and attribution platform for cross-channel analysis.

    Visit Windsor.aiFull verdict →

More comparisons

All google workspace for marketing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update