Moss Spend Report · Jan–May 2026

The top 10 marketing tools of 2026.

Ranked by real company spend.

Most “best marketing tools” lists run on opinions, feature reviews, or affiliate deals. This ranking comes from anonymised spend data across thousands of companies: what teams are actually paying for, not what marketers are recommending.

€1.9M
total marketing spend tracked in 2026
21
marketing vendors analysed
1,000s
of companies, Jan–May 2026

The leaderboard

The 10 most popular marketing tools by spend

Ranked by adoption, the number of organisations using each tool. Click any column to re-sort: by spend or by year-on-year growth.

Tool
Category
1
Typeform
Forms & surveys
€78,097
+19.5%
2
Brevo
Email marketing
€123,321
+62.5%
3
Mailchimp
Email marketing
€101,292
+13.7%
4
Klaviyo
Marketing automation
€700,393
+78.0%
5
Semrush
SEO platform
€86,849
+33.6%
6
Ahrefs
SEO platform
€77,256
+26.9%
7
Contentsquare
Digital analytics
€50,152
New
8
X (Twitter)
Social advertising
€4,246
−37.5%
9
Mailjet
Email delivery
€56,235
−6.0%
10
Reviews.io
Review management
€74,243
+68.6%

Spend bars use a logarithmic scale so smaller tools remain visible alongside Klaviyo. Rank reflects company adoption.

The Klaviyo vs Brevo split, in one bar

Share of total marketing spend

Klaviyo leads on spend, but Typeform holds 27.5% of companies in the category. Together Klaviyo and Brevo account for 44.5% of all marketing spending.

Klaviyo37.8%
Brevo6.7%
Others55.5%

Key takeaways

Four things the spend data tells us

01

Klaviyo captures 37.8% of all marketing spend, nearly six times more than second-place Brevo at 6.7%. But Typeform leads adoption with nearly double the companies.

02

Typeform is the most widely adopted marketing tool at 27.5% of the category, despite accounting for just 4.2% of spend. Companies use it alongside other tools, not instead of them.

03

Reviews.io spend grew +68.6% to €74,243. Adoption jumped 80.0% as e-commerce companies expanded their investment in customer review management.

04

Brevo spend grew +62.5% to €123,321. Its 53.7% adoption growth is the strongest among email platforms in the top 10.

The ranking · 10 to 1

Every tool, in detail

10
#10Review management

Reviews.io

Total spend
€74,243
Spend share
4%
YoY growth
+68.6%

The fastest adoption growth in the top 10 at +80.0% YoY. Reviews.io is a customer review collection and management platform used by e-commerce brands. Its 68.6% spend growth outpaces every other tool except Klaviyo.

Key features in 2026

Multi-channel review collection with audience segmentation. AI-powered review insights and automated response generation. Google Seller Ratings integration for Google Ads visibility. Video reviews and shoppable UGC galleries. Reputation management across platforms with survey tools for customer profiling.

Pricing

SaaS, per-domain billing. Four tiers: Essentials, Start-Up, Grow, and Plus. Start-Up unlocks Google Seller Ratings and Klaviyo integration. Grow adds reputation management, AI summaries, and surveys. Plus adds AI-generated review responses.

Who it's best for

E-commerce businesses building social proof through customer reviews. Reviews.io integrates with Shopify, BigCommerce, WooCommerce, and Magento.

9
#9Email delivery

Mailjet

Total spend
€56,235
Spend share
3%
YoY growth
−6.0%

An email delivery and marketing platform owned by Sinch. Mailjet’s spend declined 6.0% despite 41.4% adoption growth. Monthly spend is concentrated in quarterly billing cycles, making month-to-month comparisons unreliable.

Key features in 2026

Advanced email editor with customizable templates. Email automation, segmentation, and A/B testing. API access (Send API, SMTP Relay, Parse API) for developer integration. Multi-user collaboration with subaccount management. AI-assisted content creation and email validation tools.

Pricing

SaaS, email volume-based. Free plan available with limited daily sends. Four paid tiers: Starter, Essential, Premium, and Custom. Essential unlocks unlimited contacts and segmentation. Premium adds automations, landing pages, and priority support. Custom includes dedicated account management and deliverability services.

Who it's best for

Teams needing both transactional and marketing email with developer API access. Mailjet competes on deliverability infrastructure rather than marketing features.

8
#8Social advertising

X (Twitter)

Total spend
€4,246
Spend share
0.2%
YoY growth
−37.5%

Adoption grew 68.0% but spend fell 37.5%. More companies are testing X as an advertising channel, but at lower budgets. It has the smallest total spend of any tool in the top 10.

Key features in 2026

Self-serve Ads Manager with campaign objectives including reach, video views, website traffic, app installs, and engagements. Targeting by interests, keywords, demographics, and custom audiences. Promoted posts, video ads, and carousel formats. Conversion tracking and analytics dashboard.

Pricing

Self-serve, auction-based advertising with CPC, CPM, and CPE bidding models. No fixed subscription tiers for ads. Verified Organizations status required for advertising eligibility. Budget is fully flexible with no minimum campaign spend.

Who it's best for

Brands running paid social campaigns for reach and engagement. X is an advertising channel, not a marketing platform, so it sits alongside tools like Semrush or Mailchimp rather than replacing them.

7
#7Digital analytics

Contentsquare

Total spend
€50,152
Spend share
2.7%
YoY growth
New

An experience intelligence platform that first appeared in the marketing spend data in H2 2025. Contentsquare ranks seventh by adoption. Monthly spend varies with enterprise renewal cycles, typical for high-value annual contracts.

Key features in 2026

Session replay, heatmaps, and web analytics for visualising user behaviour. Experience monitoring with real-time error detection. Product analytics for optimising user journeys. Voice of customer feedback collection. Mobile app analytics without manual tagging. AI-powered insights connecting data across channels.

Pricing

SaaS, session-based. Free plan available with basic session replay and heatmaps. Paid tiers: Growth, Pro, and Enterprise. Growth unlocks funnels, advanced filtering, and impact quantification. Pro and Enterprise are custom-quoted based on session volume, number of properties, and selected modules.

Who it's best for

E-commerce and enterprise teams optimising digital experiences. Contentsquare serves 3,000+ brands across retail, travel, financial services, and B2B.

6
#6SEO platform

Ahrefs

Total spend
€77,256
Spend share
4.2%
YoY growth
+26.9%

Adoption held flat at 0.0% growth while spend rose 26.9%. Companies using Ahrefs are spending more per account rather than expanding the user base. Ahrefs is an SEO and marketing intelligence platform powered by one of the largest web crawlers.

Key features in 2026

Site Explorer for competitor analysis. Keywords Explorer for search demand research. Rank Tracker for monitoring search engine positions. Site Audit for technical SEO health. Content Explorer for finding link prospects and content gaps. Brand Radar for tracking brand visibility in AI search results.

Pricing

SaaS, per-seat. Free tools available (SEO checker, AI visibility checker, browser extension). Four paid tiers: Lite for small businesses, Standard for freelancers and consultants, Advanced for in-house marketing teams, and Enterprise for large organisations. Higher tiers unlock more projects, historical data access, and tracked keyword capacity.

Who it's best for

SEO professionals and marketing teams focused on organic search. Ahrefs and Semrush are the two dominant SEO platforms and are often evaluated side by side.

5
#5SEO platform

Semrush

Total spend
€86,849
Spend share
4.7%
YoY growth
+33.6%

Semrush outpaces Ahrefs on both spend (€86,849 vs €77,256) and spend growth (+33.6% vs +26.9%). Adoption grew 10.4%, the faster rate among the two SEO platforms.

Key features in 2026

SEO toolkit with keyword research, rank tracking, and site audit. Content marketing toolkit with topic research and SEO writing assistant. Advertising toolkit for PPC campaign management. Social media management and posting. AI Visibility toolkit for tracking brand presence in AI search results. Market research and competitive analysis tools.

Pricing

SaaS, per-seat. 7-day free trial available. Three tiers: Pro, Guru, and Business. Guru unlocks the content marketing toolkit, historical data, and Looker Studio integration. Business adds API access, Share of Voice tracking, and extended reporting limits.

Who it's best for

Marketing teams and agencies that need SEO, content, advertising, and social media in a single platform. Semrush is broader than Ahrefs, covering PPC and social alongside organic search.

4
#4Marketing automation

Klaviyo

Total spend
€700,393
Spend share
37.8%
YoY growth
+78.0%

The largest marketing tool by spend, with 37.8% share. That is more than the other nine tools combined. Klaviyo’s 78.0% spend growth and 47.1% adoption growth show e-commerce companies are scaling their marketing automation budgets. Monthly spend is stable around €140,000, consistent with usage-based billing tied to contact volume.

Key features in 2026

Email and SMS marketing with drag-and-drop editors. AI-powered Marketing Agent and Customer Agent for automation. Customer Hub for self-service account management. Built-in helpdesk for ticket management. Advanced segmentation and reporting dashboards. 350+ app integrations including Shopify, WooCommerce, and BigCommerce.

Pricing

SaaS, profile-based (pricing scales with active profiles). Free plan available with limited profiles and sends. Paid tiers: Marketing, Data + Analytics, Service, and Enterprise. Higher tiers unlock SMS/MMS, advanced segmentation, AI agents, and dedicated support.

Who it's best for

E-commerce businesses running omnichannel marketing across email, SMS, WhatsApp, and push notifications. Klaviyo is built for B2C commerce, not general-purpose marketing.

3
#3Email marketing

Mailchimp

Total spend
€101,292
Spend share
5.5%
YoY growth
+13.7%

The most established email marketing platform, now owned by Intuit. Mailchimp’s 13.7% spend growth is the slowest positive rate in the top 10, and its 12.0% adoption growth trails most peers. Monthly spend is stable around €20,000, consistent with its position as a steady incumbent.

Key features in 2026

Email campaign creation with generative AI tools for content and personalisation. Marketing automation flows (up to 200 steps per flow on Standard or higher). Audience segmentation and dynamic content. A/B and multivariate testing. 300+ integrations with e-commerce and business tools. Landing page and popup form builders.

Pricing

SaaS, contact-based. Free plan available with limited contacts and sends. Three paid tiers: Essentials, Standard, and Premium. Standard unlocks advanced automations, generative AI features, and custom-coded templates. Premium adds unlimited contacts, phone support, and predictive segmentation.

Who it's best for

Small to mid-size businesses starting with email marketing. Mailchimp is broader than Klaviyo in scope but shallower in e-commerce-specific features.

2
#2Email marketing

Brevo

Total spend
€123,321
Spend share
6.7%
YoY growth
+62.5%

Formerly Sendinblue, now Brevo. The fastest-growing email platform by adoption (+53.7%) and the second-largest by spend. Brevo’s 62.5% spend growth outpaces Mailchimp’s 13.7%, closing the gap between the two generalist email platforms.

Key features in 2026

Email and SMS marketing with automation workflows. CRM with contact management and deal pipelines. Transactional email and SMTP relay. Landing pages and signup forms. WhatsApp campaigns (on higher tiers). Multi-user collaboration with role-based permissions.

Pricing

SaaS, email volume-based (pricing scales with monthly email sends). Free plan available with a daily sending limit. Four paid tiers: Starter, Standard, Professional, and Enterprise. Standard unlocks A/B testing and advanced reporting. Professional adds WhatsApp campaigns. Enterprise includes dedicated account management and SLA.

Who it's best for

SMBs needing email, SMS, and CRM in a single platform. Brevo competes directly with Mailchimp but differentiates on transactional email and SMS capabilities.

1
#1Forms & surveys

Typeform

Total spend
€78,097
Spend share
4.2%
YoY growth
+19.5%

Takes the top spot by adoption, with the widest reach across the companies we analysed. But at 4.2% spend share vs Klaviyo’s 37.8%, each Typeform user spends far less. The 9.7% adoption growth is modest, suggesting Typeform has already reached saturation among the companies in our dataset.

Key features in 2026

AI-powered interactive form creation with conditional logic and branching. Video questions and answers for richer data collection. Payment collection via Stripe integration. 500+ integrations including Zapier, HubSpot, and Salesforce. Lead scoring, data enrichment, and conversion analytics. Multi-language support and custom branding.

Pricing

SaaS, per-workspace. Free plan available with limited responses. Five paid tiers: Basic, Plus, Business, Growth Flow, and Enterprise. Plus removes Typeform branding. Business adds conversion tracking and priority support. Growth Flow unlocks lead enrichment, email/SMS follow-ups, and Salesforce integration. Enterprise includes SSO, HIPAA compliance, and dedicated account management.

Who it's best for

Marketing and sales teams collecting leads, feedback, and survey data. Typeform is a data collection tool, not a campaign platform, so companies use it alongside email and SEO tools rather than instead of them.

Trends for 2026

Three shifts to watch

FAQ

Frequently asked

In our spend data, Typeform is the most widely adopted marketing tool by the number of companies using it. By total spend, Klaviyo leads with 37.8% of all marketing spending. Typeform is a data collection tool while Klaviyo is a marketing automation platform, so they serve different functions.

Methodology

Anonymised card transaction data from European companies. €302M across 20,088 vendors, January 2024 – May 2026. 19 software categories. All figures in EUR. YoY comparisons are like-for-like (Jan–May 2025 vs Jan–May 2026). Contentsquare first appeared in the dataset in H2 2025, so no YoY comparison is available. Brevo appears as Sendinblue in transaction data. No individual company data disclosed. Last updated: 25 June 2026.

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