ToolsRanks

Best Free Email Marketing Tools (2026)

Quick answer: Our top pick is GetResponse, followed by Brevo (formerly Sendinblue) and Constant Contact. Entry prices start near $12/mo. All 5 are compared below on price, strengths and the key trade-off of each, so you can match one to your needs.

Every pick is here for a concrete reason, spelled out below. This guide rounds up the 5 tools we'd actually recommend for this job, with what each does best, what it costs, and who should pick it.

Each pick was judged on the job in this guide rather than a generic scorecard, weighing results, price and ramp-up time. Pricing is taken from public plans at the time of writing.

The shortlist at a glance

ToolPricingBest for
GetResponseFree plan (limited); Email Marketing from ~$19/mo; Marketing Automation and Ecommerce tiers higher.Webinars + email in one tool
Brevo (formerly Sendinblue)Free up to 300 emails/day; Starter from ~$9/mo; Business and Enterprise tiers, volume-based.Send-volume pricing
Constant ContactNo free plan (free trial); Lite, Standard and Premium tiers scaling with contacts.Small businesses and nonprofits
EmailOctopusFree up to ~2,500 subscribers; Starter and Pro paid tiers scaling with subscribers.Low-cost simple sending
SenderFree up to ~2,500 subscribers / 15,000 emails; Standard and Pro paid tiers.Budget email + SMS

The picks, ranked

1. GetResponse All-in-One Marketing

All-in-one email marketing with automation, webinars, landing pages and AI campaign tools. It stands out for webinars + email in one tool without a heavy setup cost.

Why it's on this list: One of the few platforms that bundles webinar hosting directly with email marketing and automation. Aimed squarely at sMBs and course/webinar sellers who want email plus webinars and landing pages in a single subscription.

Standout features:

Standout strength: All-in-one breadth (email, landing pages, webinars, automation, ecommerce).

Worth knowing: Up to 5 users on the Creator plan.

Pricing: Free plan (limited); Email Marketing from ~$19/mo; Marketing Automation and Ecommerce tiers higher.

Best for:

Full GetResponse overview

See GetResponse plans →

2. Brevo (formerly Sendinblue) All-in-One Marketing

Email + SMS + CRM platform priced by send volume rather than contacts, strong for transactional email. Picked here for how cleanly it handles send-volume pricing.

Why it's on this list: Charges by emails sent rather than contacts, making it unusually cheap for big lists that send infrequently, with serious transactional capability. Made for businesses with large contact lists but moderate send volume, and developers needing transactional + marketing email together.

Standout features:

Standout strength: Free plan stores unlimited contacts (300 emails/day).

Worth knowing: Free plan: 300 daily sends; contacts effectively unlimited.

Pricing: Free up to 300 emails/day; Starter from ~$9/mo; Business and Enterprise tiers, volume-based.

Best for:

Full Brevo (formerly Sendinblue) overview

See Brevo (formerly Sendinblue) plans →

3. Constant Contact Email Marketing

Beginner-friendly email and event marketing aimed at small businesses and nonprofits. It stands out for small businesses and nonprofits without a heavy setup cost.

Why it's on this list: A beginner-first platform with unusually strong event/registration marketing for small businesses and nonprofits. Built for small businesses, nonprofits and event organizers who want simplicity and support over advanced automation.

Standout features:

Standout strength: Good onboarding and phone/chat support.

Worth knowing: Send limits: 10x (Lite), 12x (Standard), 24x (Premium) contact count; overage $0.002/email.

Pricing: No free plan (free trial); Lite, Standard and Premium tiers scaling with contacts.

Best for:

Full Constant Contact overview

See Constant Contact plans →

4. EmailOctopus Email Marketing

Simple, low-cost email marketing with a generous free tier, built partly on AWS SES economics. It stands out for low-cost simple sending without a heavy setup cost.

Why it's on this list: Low-cost simplicity, with an option to ride Amazon SES economics for cheap sending. Made for beginners, bloggers and cost-sensitive senders who want simple email and a big free tier.

Standout features:

Standout strength: Optional Amazon SES integration for very low sending costs.

Worth knowing: Paid plans advertised ~40-60% cheaper than mainstream competitors.

Pricing: Free up to ~2,500 subscribers; Starter and Pro paid tiers scaling with subscribers.

Best for:

Full EmailOctopus overview

See EmailOctopus plans →

5. Sender Email Marketing

Affordable email + SMS marketing with automation and a high free-tier limit. Picked here for how cleanly it handles budget email + sms.

Why it's on this list: One of the most generous free tiers in email marketing, with automation included and optional SMS. A natural fit for budget small businesses wanting email + SMS and a large free allowance.

Standout features:

Standout strength: Affordable email + SMS combo.

Worth knowing: SMS and transactional sending billed as add-ons.

Pricing: Free up to ~2,500 subscribers / 15,000 emails; Standard and Pro paid tiers.

Best for:

Full Sender overview

See Sender plans →

How to choose

Don't over-think the ranking: the gap between adjacent picks is small. Decide what you can't compromise on — price, a specific strength, or learning curve — and let that pick for you. Free tiers and trials mean a 30-minute hands-on test beats another hour of reading.

FAQ

What is the best option in this list?

GetResponse is our default recommendation here; that said, a lower pick can be the smarter buy if its strengths map more closely to your job.

Are there free options?

Yes — GetResponse and Constant Contact offer a free plan or tier, so you can validate fit before paying. Check each entry's pricing line above.

How were these tools chosen?

Each pick is judged on fit for the specific job in this guide — its real strengths, pricing and who it suits — using features and facts drawn from independent reviews and the vendors' own documentation, cited in Sources below.

How often is this guide updated?

We revisit pricing and rankings regularly as vendors change plans and ship features.

Sources

The features, strengths and facts cited for each pick above are drawn from these independent reviews and vendor pages: