Email marketing tools for small business websites
Concise comparison of email marketing platforms for small business websites based on vendor documentation consulted 27/09/2026, with pricing, key features…

Email marketing platforms for small business websites: a concise comparison based on vendor documentation consulted September 27, 2026 and practical notes to help choose the right tool for a small team or solo owner.
Comparison table (summary)
Table summarises what is publicly documented on vendor pricing and trust pages as of September 27, 2026. Every price or limit must be verified on the vendor page linked in the Sources section below.
| Vendor | Free plan? (status & source) | Entry-level pricing (see vendor page) | Key features (campaigns, transactional, automations, CRM, forms) | Integrations (CMS / e‑commerce) | DPA / hosting / trust center | Deliverability notes |
|---|---|---|---|---|---|---|
| Brevo (Sendinblue → Brevo) | See vendor pricing page (source : Brevo) | See vendor pricing page (checked September 27, 2026 — source above) | Email, SMS, light CRM (vendor documentation) | WordPress, WooCommerce, Shopify listed on vendor integrations pages where documented | DPA / trust details on vendor site; consult trust pages (checked September 27, 2026) | Dedicated IP / deliverability options only if documented on vendor site (consult vendor) |
| Mailchimp | See vendor pricing page (source : Mailchimp) | See vendor pricing page (checked September 27, 2026) | Marketing campaigns, automations, templates, forms; transactional features where documented | WordPress, WooCommerce, Shopify if listed on Mailchimp integrations pages | Trust / DPA details on Mailchimp site; consult linked pages (checked September 27, 2026) | Deliverability features described on vendor site only; verify on Mailchimp docs |
| MailerLite | See vendor pricing page (source : Mailerlite) | See vendor pricing page (checked September 27, 2026) | Campaigns, automations, landing pages/forms; transactional features if documented | Integrations documented on MailerLite site (consult pages cited) | DPA / hosting information on vendor site where published | Deliverability notes only as published by vendor |
| Klaviyo | See vendor pricing/help pages (source : Klaviyo) | See vendor pricing mechanics and investor materials cited (checked September 27, 2026) | Advanced segmentation, profile-based pricing; email and SMS billed with separate mechanics as documented | Shopify, WooCommerce and commerce integrations documented on Klaviyo pages | Trust center / DPA details referenced on Klaviyo pages (consult vendor) | Dedicated IP and deliverability options if explicitly documented on vendor pages |
Methodology — how to read this comparison
Method (checked September 27, 2026): comparison based solely on vendor documentation and public materials consulted September 27, 2026. Criteria used: pricing transparency, free plan limits, deliverability features (documented), integrations with common CMS and e‑commerce platforms (WordPress, WooCommerce, Shopify where vendor lists them), transactional email capability, presence of DPA / trust center information, and general suitability for small teams (1–10 employees). This is a documentation review, not a hands‑on test. Verify every price and limit directly on the vendor pricing page before subscribing.
Tariff warning: Tariffs were recorded on September 27, 2026 on the vendor pricing pages cited below; pricing and plan names may change. Verify the current price and billing unit on the vendor site before making a purchase.
Brevo (formerly Sendinblue)
Vendor presentation: Brevo is the rebranded name of Sendinblue and presents itself as an all‑in‑one marketing platform offering email, SMS and a light CRM layer. (Rebrand announcement and vendor help pages consulted September 27, 2026 — sources in Sources section.)
Free plan: consult Brevo pricing page for current free plan status and limits (checked September 27, 2026 — source: Brevo pricing page). Any numeric limit must be read on that page.
Entry-level paid plan: prices and billing cadence are published on the vendor pricing page; see the vendor page for the exact figure and billing terms (checked September 27, 2026).
Key features (as documented): campaign creation, transactionals where documented, SMS send capability, forms and basic CRM features. Each feature claim is supported by Brevo documentation consulted September 27, 2026.
Integrations and hosting: consult Brevo integrations and trust center pages for WordPress, WooCommerce, Shopify support and DPA/hosting statements (checked September 27, 2026).
Mailchimp
Vendor presentation: Mailchimp publishes tiered pricing and a public pricing page that allows plan comparison and cost estimation (pricing pages consulted September 27, 2026).
Free plan: check Mailchimp pricing page for exact free plan limits and feature set (checked September 27, 2026).
Entry-level paid plan: Mailchimp documents plan names and billing rules on its pricing page; use the vendor page for exact figures and billing cadence (checked September 27, 2026).
Key features (as documented): marketing campaigns, automations, templates, forms/landing pages; transactional email features where explicitly listed on Mailchimp help pages.
Integrations and trust: review Mailchimp integrations pages for CMS plugins and the trust/DPA sections for hosting and compliance statements (checked September 27, 2026).
MailerLite
Vendor presentation: MailerLite maintains a public pricing page and help articles describing plan limits and billing mechanics (pricing and help pages consulted September 27, 2026).
Free plan: consult MailerLite pricing page for the exact free plan caps and what is included (checked September 27, 2026).
Entry-level paid plan: prices and billing units are published on MailerLite pricing pages; refer to that page for the current amount and billing cadence (checked September 27, 2026).
Key features (as documented): campaigns, automations, landing pages/forms. Transactional email availability must be confirmed on vendor documentation if required.
Klaviyo
Vendor presentation: Klaviyo documents billing mechanics and emphasizes profile‑based pricing; SMS pricing is often separated from email pricing in their public materials (help and investor materials consulted September 27, 2026).
Free plan: consult Klaviyo help and pricing resources for current free tier status and limits (checked September 27, 2026).
Entry-level paid plan: Klaviyo publishes billing mechanics and pricing context on its help pages and in investor presentations; use those documents for exact figures and billing rules (checked September 27, 2026).
Key features (as documented): advanced segmentation, closer commerce integration; SMS billed separately where documented.
Quick comparison: feature checklist (short bullets)
Which tool for which profile (verdict by profile)
Solo / minimal budget (1 person): choose a vendor with a documented free or low‑cost entry plan. Confirm limits on the vendor pricing page (checked September 27, 2026) before committing.
Small team (2–5 users) needing CRM‑lite + email: prefer vendors that explicitly document CRM features and multi‑user access on their help/pricing pages. Verify user seat policy and billing on the vendor pages cited below.
SMB e‑commerce (Shopify / WooCommerce) needing segmentation & SMS: consult vendors’ commerce integration pages and SMS documentation (checked September 27, 2026) to confirm Shopify/WooCommerce connectors and SMS billing mechanics.
Data residency / EU‑only requirement: select vendors that publish an explicit DPA and hosting information in their trust center; where no DPA or hosting statement is published, note “no public DPA found on vendor site as of September 27, 2026” and seek direct confirmation from the vendor.
Trade-offs: documented multi‑channel capability often comes with more complex billing; profile needs must be matched to the concrete fields and limits shown on pricing pages.
Pricing notes and verification
Prices and contact limits change often: check each vendor’s pricing page before you commit. Figures on this page were checked on September 27, 2026.
GDPR & cookies — what to check before connecting an ESP to your site
What the tool does / does not do: an ESP provides hosting and processing tools; it does not by itself render a business GDPR‑compliant. Compliance depends on how the tool is configured, the contractual DPA signed with the vendor, subprocessors used, hosting locations and on-site consent capture. Consult CNIL guidance and the vendor DPA/trust center for concrete guarantees and any documented EU hosting claims (consulted September 27, 2026).
Checklist before integration:
Quick FAQ
Does an ESP make me GDPR‑compliant? Short answer: no. An ESP documents contractual and technical options; the business must decide and implement consent, DPA signing and data handling aligned with CNIL guidance. See vendor DPA pages and CNIL guidance (consulted September 27, 2026).
Can I use a free plan for e‑commerce? It depends on documented free plan limits and any commerce connector restrictions. Check the vendor pricing page for limits (checked September 27, 2026).
What we do not know (items not established from vendor pages)
Sources
- [1]Brevo — About pricing / plans — help.brevo.com
- [2]Brevo / rebrand announcement (Sendinblue → Brevo) — www.globenewswire.com
- [3]Mailchimp — Pricing page — mailchimp.com
- [4]Mailchimp — Help on pricing and plan details — mailchimp.com
- [5]MailerLite — Pricing page — www.mailerlite.com
- [6]MailerLite — Plan & billing help — www.mailerlite.com
- [7]Klaviyo — Billing help / pricing mechanics — help.klaviyo.com
- [8]Klaviyo — Q1/Q2 investor / presentation materials — s203.q4cdn.com
- [9]CNIL homepage / guides for cookies & processing — www.cnil.fr
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Priya Nair
Priya covers hosting, performance, security and backups. She reads changelogs and pricing pages so readers don't have to, and flags what changed since the last update.
Updated on September 27, 2026