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Toolradar Research

Email marketing software statistics 2026

First-party data on the 105 email marketing tools Toolradar tracks: 147,074 aggregated third-party reviews, a 4.31 average rating, and a market where 58% of tools still give you a free way in. Mailchimp owns the review pile. It does not own satisfaction.

Louis Corneloup
Louis Corneloup

Founder, Toolradar & Dupple

Published September 17, 2026
7 min read
Next update Dec 17, 2026
As featured inTechCrunchForbesBloombergBusiness InsiderThe Verge

Key findings

What the data shows.

  1. 01

    105 email marketing tools tracked, holding 147,074 aggregated third-party reviews across 77 rated products. (Source: Toolradar directory, September 17, 2026.)

  2. 02

    58% offer a free tier or freemium plan (61 of 105). Freemium is the default motion, not the exception. (Source: Toolradar directory, September 17, 2026.)

  3. 03

    Mailchimp is the most-reviewed product at 31,997 reviews and a 3.90 average. Four smaller tools sit at 4.80. (Source: Toolradar directory, September 17, 2026.)

  4. 04

    The category averages 4.31 out of 5 when weighted by review volume, and 4.34 unweighted. (Source: Toolradar directory, September 17, 2026.)

  5. 05

    84 of the 105 tools, or 80%, were added to the directory in 2026. (Source: Toolradar directory, September 17, 2026.)

  6. 06

    G2 holds 87,837 of the reviews. Capterra holds 49,437. (Source: Toolradar directory, September 17, 2026.)

About the research

How we built this report.

Data source

Toolradar tool database. Editorial review with weekly pricing verification.

Coverage period

2026. Snapshot taken September 17, 2026. Refresh due Dec 17, 2026.

Methodology

Public scoring rubric. See how we rate for the full criteria.

License

Creative Commons BY 4.0. Quote, link, and reuse with attribution.

How large the email marketing category is

Email marketing is a mid-size slice of the catalog. We track 105 published tools, or 1.0% of the 10,616 tools in the directory. That is smaller than CRM (495) and far smaller than analytics (1,254), which tells you something about the market: a handful of platforms do most of the sending, and a long tail of creator, ecommerce, and B2B specialists fight over the rest.

The tail is still growing. 84 of the 105 tools, 80% of the category, were added to Toolradar in 2026. "Added" here means added to our directory, not founded this year. A lot of those records are established products we indexed late. Even so, new names keep arriving because "email marketing" is less one product than three: a newsletter stack for writers, a lifecycle stack for stores, and a nurture stack for sales teams. Tools built for one of those jobs rarely win the other two.

How email marketing tools are priced

This category prices the opposite way to CRM. 58% of the 105 tools offer a free tier (51 freemium, 10 fully free). 42% are paid-only (40 paid, plus a handful of contact-sales and enterprise labels). If you want a CRM, you usually pay from day one. If you want to send email, someone will let you start at zero.

How email marketing tools are priced

n = 105 tools, September 17, 2026

Freemium
49%51
Paid
38%40
Free
10%10
Contact sales
3%3
Enterprise
1%1
Source: Toolradar directory, September 17, 2026. Share of published tools in the Email Marketing category by pricing model.

The free path is not charity. Email vendors make money when a list grows past the free-contact cap, so they compete on the landing and charge on the expansion. That is why the catalog-wide median entry price of $20 a month (software pricing statistics, 2,506 priced tools) is a weak guide here. The number that actually moves is the contact tier you will hit six months in, not the headline seat price.

Across the whole software catalog, 55% of tools offer some free access. Email marketing is in line with that average (58%) and far from CRM, where 73% of tools are paid-only. The practical implication: you can trial two or three email platforms without a card. You should, because switching lists later is the expensive part.

How email marketing tools are rated

Of the 105 tools, 77 carry an aggregate third-party rating (73% of the category). Those ratings rest on 147,074 reviews. The unweighted mean is 4.34 out of 5. The review-weighted mean is 4.31, pulled down by Mailchimp's volume at 3.90.

Rating distribution is not the interesting cut

The interesting cut is volume versus score.

#ToolRatingReviews
1Systeme.io4.802,880
2GMass4.802,756
3Sender4.801,724
4Encharge4.80670
5MailerLite4.703,514

Leaderboard floor: 500 aggregated reviews. Source: Toolradar directory, September 17, 2026.

The most-reviewed tools tell a different story:

ToolRatingReviews
Mailchimp3.9031,997
ActiveCampaign4.5017,353
HubSpot Marketing4.4014,991
Constant Contact4.2010,413
Brevo4.606,219

Source: Toolradar directory, September 17, 2026.

Mailchimp has roughly as many reviews as the next two names combined, and it scores a full point below the 4.80 cluster. That is not a rounding error. Broad tools that have been the default for a decade collect every kind of user, including people who outgrew them and never left. Specialists collect people who picked them on purpose. If your job matches Systeme.io or GMass or MailerLite, the ratings say you will be happier than the average Mailchimp seat. If you need the default because your team already lives there, the volume is the signal: people keep using it.

Review volume by platform:

Review platformTools with a profileAggregated reviews
G27287,837
Capterra5549,437
Trustpilot97,539
SourceForge121,789
TrustRadius4472

Source: Toolradar directory, September 17, 2026.

The channel still pays, on someone else's number

We do not run an email service, so we cannot publish open rates from this catalog. What we can do is put our first-party shape next to a checkable industry figure. Litmus, which tests how email renders, still publishes the $36-per-dollar return that email marketers quote: email drives an ROI of $36 for every dollar spent, higher than any other channel (Litmus, Email Marketing ROI). That number is a survey-backed benchmark, not a Toolradar measurement. Treat it as context for why this category stays crowded: the channel prints money when the list is real, which is why 105 vendors will fight over a list you already own.

What the ratings actually tell a buyer

Fit beats breadth on satisfaction, the same pattern we see in CRM. A tool built for one sending job, done for one kind of customer, outscores a horizontal platform that has to be everything. The shortlist still often starts with Mailchimp, ActiveCampaign, or Brevo because of integrations and muscle memory. Check the best email marketing software ranking against the job you actually have (creator newsletter, store flows, B2B nurture) before you weigh a feature grid.

How this data was measured

Every first-party figure is computed from the Toolradar directory on September 17, 2026, covering the 105 published tools we categorize under Email Marketing. Pricing model (free, freemium, paid) is read from each vendor's official pricing page. Ratings and review counts are aggregated from third-party platforms (G2, Capterra, Trustpilot and others), not from Toolradar's own reviews. The leaderboard floor is 500 aggregated reviews so a thinly reviewed tool cannot headline. External statistics are cited inline and link to the exact source page. This is a directory snapshot, not a survey.

Cite this report

Use the data, credit the source.

Released under Creative Commons BY 4.0. You may quote, link, and reuse the data with attribution.

Toolradar Research (2026). Email marketing software statistics 2026. Toolradar. https://toolradar.com/reports/email-marketing-software-statistics