Best SaaS Digital Marketing Agencies (2026) – Ranked by Case Studies
CleverTap Client-verified
- Cost per SQL down 42% YoY in H1 and 37% in H2
- Cost per opportunity improved 20% year over year
- ROAS improved 45%
- Closed won improved 60%
- Pipeline achievement at 113% of FY24 quota
Helpshift Client-verified
- 16x pipeline influence and 5x ROAS over 24 months
- Brand awareness among the ICP +80%
- $700K pipeline influenced via ABM
- Opportunities created +26%
ClearlyRated Client-verified
- Blog traffic roughly tripled from Jul 2025 to Mar 2026
- AI Overview keyword coverage +88% in 5 months
- ChatGPT referrals up 6x
- #1 AI search visibility in AEC, Accounting and Staffing
- Blog clicks +131% quarter over quarter
Lokalise Client-verified
- 280% growth in organic blog traffic
GatherContent Client-verified
- 867% growth in organic blog sessions
- 62% growth in leads from blog content
- 2,814 rankings on page 1 of Google
Smartling Client-verified
- $3.7M in qualified pipeline from organic search
- 31,250% increase in blog conversions
- 130x sitewide conversions
- 12.8x ROI on organic search program
- 118% boost in organic blog traffic
AstrumU Client-verified
- Delivered strategy & messaging, brand identity, web design and motion design
- Website earned an Awwwards Honorable Mention
North Client-verified
- Delivered web design, motion design, brand identity and product naming
- $5M Series A funding
Screenloop Client-verified
- Delivered brand identity, web design and motion design
iOFFICE Client-verified
- Website leads +44.72%
- Marketing-to-sales qualified leads +83%
- Organic website traffic +33.54%
- New customer acquisition +66%
Inspirus Client-verified
- Organic sessions up 18x in 12 months (about 1,200 to 22,866 per month)
- First-page keywords from 86 to nearly 2,000, with 773 in the top three
- SERP features from 24 to 1,542 (+6,325%)
- 183 new organic contacts and 16 organic-only opportunities
- 17% of all new logo opportunities
- Website sessions +47% year over year
- New contacts +288% vs. the prior year
- 61 deals influenced, worth $1.6M
- 700K+ paid impressions and 10 closed deals from paid ads
- Search impression share +29%
Segment Client-verified
- 195% of Conversion Goal Reached
- 20% More Paid Acquisition Leads vs. Organic Webinar
- 12% Under Goal for Cost per Acquisition
- 174% Increase in Conversion Rate
- 119% Increase in Conversions
- 69% Decrease in Cost per Conversion
- 28% Increase in Click Through Rate
- 87% Increase in Traffic
- 33% Decrease in CPA
- 47% Increase in Conversion Rate
MediKeeper Client-verified
- 16% increase in users
- 20% increase in % of new users
- 9% increase in # of sessions
- 26% increase in organic search traffic
- 19.93% increase in organic search
- 11.04% increase in sessions
- 7.38% increase in new users
- 8.15% decrease in bounce rate
- 3.14 pages / session
- 177.65% increase in organic search
- 146.17% increase in sessions
- 134.49% increase in new users
- 7.89% increase in engagement time
- 6.26% increase in engaged sessions per user
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
- 500% Increase From Trial Sign-Ups to Active Users
- 45% Increase in Trial Sign-Ups Using Persona-Specific Search Ads
- 100% NPS Score
- 21% Increase in Sales Qualified Leads
- 46% Improved Conversion Rate
- 30% Improved CTR
- 4% Increase in Organic Sessions MoM
Arcadia Data Client-verified
- 510% increase in first page rankings in the 1st six months
- 23x return on internal goals
- 2122% increase in first page rankings to date
- 2x-3x increase in email open rates
- 3x-20x increase in email engagement rates
- +6,207% Increase in Keyword Rankings
- 28% Increase in Domain Authority
DonorSearch Client-verified
- 10x revenue growth in the organic lead generation channel
- Organic search visibility up 676.5% and traffic up 801%
- 82 valuable keywords on page one, 70 of them in positions 1-3
- Warm leads improved 4x after the first phase
- 42% lift in sitewide conversion rate in four months
- About 90 net-new monthly leads
- No disruption to SEO performance
- Organic traffic up 300% since 2021
- Leads from organic and referral channels up 60%
- 96 of their most important keywords on page one of Google
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
- 306 leads from 114,423 emails sent
- Exceeded meeting goals by 100% each month
- 183 follow-up conversations
- Opt-outs and competitor replies under 2%
Pushdat Client-verified
- 300% increase in users in 3 months
- 400% increase in leads in 3 months
- 3+ global markets
- 85% increase in users in 3 months
- 40% lower cost per lead
- Successful HubSpot migration
Autodesk Client-verified
- 35 Appointments booked in 4 months
- 110% KPI achieved
Jeeva Clinical Trials Client-verified
- 4X increase in organic search visibility
- 40% increase in website engagement rate
- 10%+ monthly increase in social followers
- 50+ high-intent keywords on page 1
Solutions ITW Client-verified
- Goal of doubling market share in 12 months from a 7% base
- Sales process and HubSpot CRM built in 90 days
- Rebranded website converted the company's first inbound lead
- 1.2K+ Links to the Blog From Siege Media Content
- 4.1K Increase in Sitewide Links
- 1.2K Citations in LLMs
- 100% Increase in Traffic Value to the Blog
- 40K Links
- 5.9K Citations in AI Overviews
- $7.2M Increase in Traffic Value to the Blog
- 21K+ LRDs From Siege-Created Content
- 47.2K Citations in AI Overviews
- 1,995 Increase in Keyword Positions
- 157% Increase in Impressions YoY
- 50% Increase in Website Traffic
- 5,170% Increase in Site Impressions
- 6,694 Increase in Keyword Positions
- 26% Increase in Organic Traffic
- 80% Increase in Site Impressions
- 321 New Keywords Ranking
- 30% Growth in Organic Traffic
- 20% increase in organic site traffic
- 50% increase in organic blog sessions
- 7% increase in conversions
- 19 Page 1 ranking keywords
- 44% increase in referring domains
- 121% increase in total YoY site traffic
- 90% of organic traffic generated through blog
- 1222 blog goal completions
- 733 infographic downloads
- 26% goal completion rate
- 34% conversions generated from graphic
- Became the #5 top landing page on site
- 155% search visibility
- 126% non-branded impressions
- 50% more tracked keywords in the top 3
- 133% organic engagement
- 7,985% search visibility
- 567% clicks from non-branded queries
- 69% organic engaged sessions
- Improved organic search rankings and quality leads
- SEO, website redesign and ad management
- Average cost per conversion on Google Ads down $250
- Average cost per click down $11
- MQL conversion rate nearly doubled
- 4,200% increase in total leads
- 446% increase in total traffic
- 400% increase in lead conversion rate
- $1.6M in closed revenue
- 363% increase in sales leads
- 50% YoY traffic growth
- AI podcast transcription tool with 99% accuracy
- Unlimited Webflow development with A/B tested landing pages
- On-page SEO, article schema markup and page speed improvements
- 3,100 URLs migrated to Webflow with full 301 redirect mapping
- 1,300+ blog articles, 550+ webinars and 120+ case studies moved into a structured CMS
- Replaced a 14-year-old WordPress site
- Native Webflow app built in 12 weeks
- Delivered on schedule
- Webflow forms mapped and synced to ActiveCampaign Custom Objects
- 67% increase in ad CTR
- 240% increase in leads
- 63% improvement in cost per acquisition
- 75% increase in overall call duration
- 81% decrease in junk calls
- 85% increase in assisted conversions
- 100% increase in enterprise deals from SEM year-over-year
- 62% lift in lead conversion value
- 61% higher MQL-to-SQL conversion rate
- 19% increase in First-Time Appointments
- 155.06% Increase in Organic Traffic
- 147.45% Increase in New Visitors to the Site
- 291.67% Increase in Organic Sessions
- 215.38% Increase in All Traffic
- 137.74% Increase in New Users
- 833.33% Increase in Sessions Completed on Mobile Devices
- 193.10% Increase in Desktop Traffic
- 41.2% Increase in Organic Sessions
- 144.6% Increase in Overall Conversions
- 306% Increase in Organic Sessions
- 285% Increase in New Monthly Users
- Definitional Keyword Moved From 100+ to #2
- 216% Increase in Total Ranking Keywords
- 394% Increase in Keywords in Top 10
- 177% Increase in Organic Traffic YoY
- 78% Increase in Total Ranking Keywords
- 18% Domain Traffic Growth
- 23% Increase in Impressions YoY
- +9% conversion rate
- +35K annual paid media savings
- +9% improvement in AdWords CPA
- #1 position for priority services head term
- +122% increase in organic sessions YoY
- +34% increase in organic conversions YoY
- 4 hours Salesforce data sync with GA360
- Searchable content program to lift visibility, leads and conversions
- 47 press hits in publications with an average domain authority of 62
- 794M total media impressions
- 21 backlinks
- 7 Forbes bylines and expert panel articles
- Full rebrand with new brand guidelines and a rebuilt website
- Increased social media presence
- 28 meetings booked in 7 months
- 43 average replies per month
- Organic sessions up 1,700% in 90 days
- Ranking position improved 40% in 90 days
- Organic impressions doubled in three months
- Organic traffic up 25%
- Lead generation up 16%
- Clicks up 1,000% and impressions up 625% in one year
- 300% increase in YOY qualified leads
- 57% decrease in cost per lead
- 84% increase in branded leads
- Exceeded annual MQL targets (100%+)
- 1,500 new ranking keywords
- 100+ new keywords in positions 4-10
- 50+ new keywords in positions 1-3
- 416% increase in unique pageviews
- 56% increase in clicks
- 300% increase in conversions
- 274% increase in total digital conversions
- 900% increase in transactions from the display channel
- 82% decrease in total cost of digital conversions YoY
- 127 million video views from influencer creative
- 530 million impressions from Giancarlo Esposito campaign
- 58% drop in brand CPCs
- $1.5 million in savings reallocated
- 30% week-over-week boost in interest and impressions
- 54% increase in search interest
- 150% higher CTR than benchmarks (some publishers)
- 17% brand awareness increase among video viewers
- 22% revenue growth YoY
- Launch plan developed in 6 weeks
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