Best Email Marketing Agencies for Small Business (2026) – Ranked by Case Studies
Bifrost Client-verified
- $12.5M in pipeline value in one year
- 10-20 calls booked per month
- 32% average open rate, 4% positive reply rate
Best Lending Co Client-verified
- $1.4M in pipeline value generated in 3 months
- 82 SQLs generated
- 142 leads generated
Space Bar Studios Client-verified
- $800K in pipeline value generated in 3 months
- 78 SQLs generated
- 160 positive responses
Danilson Law, PLC Client-verified
- Leads converted into 17 calls and 7 paying clients
- Meta Ads produced a strong ROI almost immediately
The Trembly Law Firm Client-verified
- Revenues up at least 30% year over year
- Grew from a solo shop to a 3-attorney, 8-person firm in four years
Vasquez de Lara Law Group Client-verified
- Firm's gross income more than doubled in two years
Lea Black Beauty Client-verified
- 28% Increase in User Engagement
- 335.5% Increase in Organic Revenue
- 4.9% Increase in Instagram Followers
- 28% Increase in Facebook New Page Likes
- 23.5% Increase in Followers Reached on Instagram
- 67% Increase in Organic Sessions
- 68% Increase in Organic New Users and All Traffic Increased
- 190% Increase in Organic Transactions
- 139% Increase in All Traffic Transactions
- 26% Increase in S List Growth Has
- 22.2% Increase in S Email Marketing Revenue
Momentous Client-verified
- 62.5%+ increase in abandoned cart conversions in under six months
- 285% increase in email-attributed revenue
- 42% CAGR and 15x ROI
- 25%+ of site revenue from email, the #3 source of last-click revenue
- 18x ROI
- 26.32% CAGR in email revenue
- $500K+ in last-click revenue in 2019
- $1-2M estimated direct sales lift in 2019
FireVibe Web Design Client-verified
- 15 meetings booked in 1 month
- 2 deals closed in 1 month
- 120+ qualified leads in 12 months
- $786K qualified pipeline built through cold email
- 350+ Microsoft inboxes across 9 domains for consistent inbox placement
- 3 deals closed in 3 months
- 33 meetings booked
Lethal Performance Client-verified
- 1,103% increase in revenue
- 456% increase in website traffic
- 14,213 first-page Google positions (up from 3,800)
- 479% increase in paid revenue with 124% increase in ad spend
- 923% growth in online sales over three years
- 133% Flow Revenue Increase
- 3% Conversion Rate Increase
- 7% Click Rate Increase
- 26% Open Rate Increase
- 92nd Percentile in Open Rates vs. Peer Competition
- 96th Percentile in Click Rates vs. Peer Competition
Invisibly Client-verified
- 65% MoM Decrease in CAC
- 84% Increase in Organic Website Traffic
- 400% Increase in User Retention QoQ
- 103% MoM Increase in App Installs
- 64% Visits With Conversion
- 127% Increase in Traffic
- 29% Paid CVR
Benji Sleep Client-verified
- 17% increase in email revenue
- 34% of revenue from email in 90 days
- 49x SMS ROI during BFCM 2021
- 46% of total revenue from email and SMS
- 13% increase in average order value (NZ)
- 12.3% increase in flow revenue per recipient
Publicity.ai Client-verified
- 2 major deals closed in 2 months
- 6 high-quality leads in month two
- 4-5 qualified leads per month ongoing
Cinda B Client-verified
- 172% increase in online sales
- 25% increase in conversion rate
- 8x growth in website traffic from social media
- 89% increase in new customer traffic
RIND Client-verified
- 58% Increase in Email Revenue in 60 Days
- 35% Increase in Repeat Purchase Rate in 30 Days
- 54% Increase in Subscriptions in 90 Days
- 89% average open rate on resend campaigns
- 67% increase from original sends (53.6%)
- 416% increase in unique pageviews
- 56% increase in clicks
- 300% increase in conversions
- 196% increase in email subscribers
- 26% increase in paid conversion rate
- 17% decrease in cost per lead
- 451% increase in email volume
- +16000 email clicks
- 4.3% increase in click-through rate
- +1 comprehensive email training deck
- +1 custom email marketing strategy
- +4 training sessions with expert consultant
- +4 personalized email templates
- 20% increase in organic site traffic
- 50% increase in organic blog sessions
- 7% increase in conversions
- 19 Page 1 ranking keywords
- 208% Increase in conversion rate
- 7x Return on total spend
- 225% Increase in Click Rate
- 998% Increase in Open Rate
- 49% Increase in Revenue
- 97% Increase in Email Deliverability
- 144% Increase in Revenue
- 52% Increase in Referrals
- 38% Increase in Open Rate
- 25K+ Form Submissions
- 65.1% Email Open Rate
- $27K Earned From 1 Email
- 134% Increase in Total Email Revenue
- 88% Increase in Revenue per Email
- 90% Increase in Email-Driven Orders
- 120% increase in annual attributed revenue
- 12% increase in conversion value
- 65% of call leads from LocaliQ solutions
- 51% higher Search Ads CTR
- 60% of new leads were from SEO
- 80% of calls driven from campaigns were unique
- 87% lower Search Ads cost per click than industry average
- 123% lower Search Ads cost per lead than industry average
- 96% higher Search Ads conversion rate than industry average
- +97% Ad Conversions
- +$42K Sales in the First 3 Months
- +51% Organic Revenue
- +82% Website Purchases
- +40% Total Loan Volume
- +57% Organic Traffic
- +300% Average Monthly Website Visits
- +156% Ad Conversions
- 84% email open rate
- 99% email deliverability rate
- 100% email deliverability rate
- 90% campaign engagement rate
- Paid transactions up 60% and paid revenue up 90% year over year after three months
- Organic sessions and revenue nearly doubled year over year after three months
- Organic monthly blog sessions doubled in seven months
- Ranks #2 on Google for "bidet"
- Qualified lead volume up 67% in 6 months
- Lead-to-SQL conversion up from about 2.4% to about 4.0%
- 42% email open rate in nurture flows
- Newsletter subscribers up 45% in the first quarter
- 64% increase in website traffic and 71% increase in organic traffic
- 90% increase in email sessions, with a 24% open rate and 1,170 influenced contacts
- Social media: 564% increase in clicks and 171% increase in sessions to the site
- HOA email campaign converted at 17%
- A single email generated 3 new paving projects
- 1,400+ prospects generated in 60 days
- Ranking for 177 keywords, up 132 in 60 days
- 347 LinkedIn conversations started in under 60 days
- +127% conversion rate from paid search
- 77% open rate on targeted emails
- +63% overall engagement
- 200+ solar program signups in the first 3 months
- $120,000 in estimated value from new panel enrollments
- 2,300% return on investment on under $5,000 total cost
- 8.03x Meta Ads ROAS
- 22% net sales growth ($74,672 in March)
- 155% increase in ad engagement
- 50,000 Instagram accounts reached
- Over 1 million steps walked by challenge participants
- 76,000 hours of sleep gained by participants
- 2% lead gen acquisition MoM
- 4% blog traffic increase YoY
- 18.36% of Total Revenue Attributed to Email
- 11.5% Increase in Open Rate
- 2.64% Increase in Click Rate
- 83% Lift in Revenue Within 3 Months
- 192% Increase in Site-Wide Revenue YoY
- 127% Increase in eCommerce Revenue in Q1 2021
- $100M+ Funding Round Secured
- 4,212% Return on Ad Spend
- $48,000+ Revenue Generated
- 656 New Emails Collected at $1.70 Each
- 70% audit score improvement
Find the best Email Marketing agencies in your state or region
Find the best Email Marketing agencies for your business size
- Small Business
- Medium Business
- Large Business
- Enterprise Business

























