OpenServed

Best SaaS Content Marketing Agencies (2026) – Ranked by Case Studies

GatherContent Client-verified
SEO, Content Marketing
SaaS
501-1K Employees
N/A
Amsterdam, Netherlands
N/A
  • 867% growth in organic blog sessions
  • 62% growth in leads from blog content
  • 2,814 rankings on page 1 of Google
Smartling Client-verified
Content Marketing, SEO
SaaS
201-500 Employees
N/A
New York, NY
N/A
  • $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
Lokalise Client-verified
Content Marketing, SEO, Link Building
SaaS
201-500 Employees
N/A
Dover, DE
N/A
  • 280% growth in organic blog traffic
Inspirus Client-verified
SEO, Content Marketing
SaaS
51-200 Employees
N/A
Fort Worth, TX
N/A
  • 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
iOFFICE Client-verified
Web Design, Content Marketing, Email Marketing
SaaS
201-500 Employees
N/A
Houston, TX
N/A
  • Website leads +44.72%
  • Marketing-to-sales qualified leads +83%
  • Organic website traffic +33.54%
  • New customer acquisition +66%
ClearlyRated Client-verified
SEO, GEO, Content Marketing
SaaS
11-50 Employees
N/A
N/A
N/A
  • 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
PPC, Content Marketing, CRO
SaaS
11-50 Employees
N/A
Reno, NV
N/A
  • Qualified demo bookings grew from 20 to 745
  • Cost per lead cut from $357 to $106
  • PPC conversion rate rose from 44% to 52%
  • Comparison landing pages converting at 2.5%
GEO, SEO, Content Marketing
SaaS
51-200 Employees
N/A
Dallas, TX
N/A
  • LLM traffic +3,650% (about 20 to 750 monthly sessions)
  • 98 leads generated from LLM traffic in 6 months
  • Pages cited in LLMs grew from 3 to 55+
  • Monthly leads from 5-6 to 24 (+300%)
AstrumU Client-verified
Content Marketing, Branding, Web Design
SaaS
51-200 Employees
N/A
Kirkland, WA
N/A
  • Delivered strategy & messaging, brand identity, web design and motion design
  • Website earned an Awwwards Honorable Mention
Content Marketing, Branding
SaaS
N/A
N/A
N/A
N/A
  • Delivered strategy & messaging and brand identity
  • Scaleup at $17M ARR
Branding, Content Marketing, Web Design
SaaS
N/A
N/A
Manchester, United Kingdom
N/A
  • Delivered brand identity, strategy & messaging, motion design and web design
DonorSearch Client-verified
SEO, Content Marketing
SaaS
51-200 Employees
N/A
Marriottsville, MD
N/A
  • 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
SEO, Content Marketing
SaaS
N/A
N/A
Atlanta, GA
N/A
  • 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
Lead Generation, Content Marketing
SaaS
N/A
N/A
St. Petersburg, FL
N/A
  • 148 average registrants per webinar
  • 39.4% average attendance rate
  • 96 attendees at the highest-attended webinar
Content Marketing
SaaS
501-1K Employees
N/A
San Francisco, CA
N/A
  • 107% Increase in Traffic Value
  • 152% Organic Traffic Increase to the Blog
  • 422% Increase in Clicks to Siege Media-Created Content
Content Marketing
SaaS
11-50 Employees
N/A
Malibu, CA
N/A
  • 352% Increase in Links
  • +12 Point Domain Rating Increase
  • 1,525% Increase in Organic Traffic
Content Marketing
SaaS
201-500 Employees
N/A
Palo Alto, CA
N/A
  • 926% Increase in Organic Traffic Value to Owner.com
  • 63% Increase in Links to Owner.com
  • $25K Increase in Organic Traffic Value to the Blog
Content Marketing
SaaS
1K-5K Employees
N/A
McLean, VA
N/A
  • 100+ video viewer conversions in one quarter
  • 93% increase in average time on site
  • 309% increase in unique video page views
Content Marketing, Branding
SaaS
51-200 Employees
N/A
Calabasas, CA
N/A
  • 733 infographic downloads
  • 26% goal completion rate
  • 34% conversions generated from graphic
  • Became the #5 top landing page on site
Content Marketing, SEO
SaaS
11-50 Employees
N/A
Cambridge, MA
N/A
  • 102% increase in time on site
  • 80% decrease in customer acquisition costs
  • 25% increase in pages per session
  • 1000+ eBook downloads
SEO, Content Marketing
SaaS
1K-5K Employees
N/A
Draper, UT
N/A
  • 36 Million Impressions
  • 98.6% Increase in Organic Traffic
  • 2,388 Increase in Keyword Positions
SEO, Content Marketing
SaaS
11-50 Employees
N/A
San Francisco, CA
N/A
  • 1900% Increase in Organic Traffic
  • 1,624 Increase in Google Ranking Positions
  • 121 New Keywords Ranking
SEO, Content Marketing
SaaS
501-1K Employees
N/A
Lindon, UT
N/A
  • 3.5M+ Surge in Impressions
  • 266.7% Increase in Page-One Keywords
  • 181% Jump in Demo Leads
PPC, Content Marketing
SaaS
201-500 Employees
N/A
Atlanta, GA
N/A
  • Average cost per conversion on Google Ads down $250
  • Average cost per click down $11
  • MQL conversion rate nearly doubled
Content Marketing, SEO
SaaS
N/A
N/A
N/A
N/A
  • $1.6M in closed revenue
  • 363% increase in sales leads
  • 50% YoY traffic growth
PPC, Content Marketing
SaaS
N/A
N/A
N/A
N/A
  • 90% lead increase
  • 154% page visit increase
  • 91% increase in contacts from Q1 to Q2
Content Marketing
SaaS
501-1K Employees
N/A
Manchester, United Kingdom
N/A
  • 2750% increase in YoY MQLs
  • 268% increase in YoY blog traffic
  • 64% increase in organic conversions in one quarter
Content Marketing
SaaS
201-500 Employees
N/A
Boston, MA
N/A
  • 229% increase in organic new users from blog strategy YoY
  • 121% increase in organic leads from conversion strategy YoY
  • 105% increase in organic new users from entire content strategy YoY
Content Marketing, PPC
SaaS
501-1K Employees
N/A
Redwood City, CA
N/A
  • 175% increase in keyword rankings in top 3 spots YoY
  • 4.3 million impressions increase from Q3 to Q4
  • 20% increase in new organic users to the site
SEO, Content Marketing
SaaS
201-500 Employees
N/A
Tel Aviv, Israel
N/A
  • 306% Increase in Organic Sessions
  • 285% Increase in New Monthly Users
  • Definitional Keyword Moved From 100+ to #2
SEO, Content Marketing
SaaS
11-50 Employees
N/A
London, United Kingdom
N/A
  • 216% Increase in Total Ranking Keywords
  • 394% Increase in Keywords in Top 10
  • 177% Increase in Organic Traffic YoY
SEO, Content Marketing
SaaS
51-200 Employees
N/A
Draper, UT
N/A
  • 78% Increase in Total Ranking Keywords
  • 18% Domain Traffic Growth
  • 23% Increase in Impressions YoY
Content Marketing
SaaS
N/A
N/A
Chicago, IL
N/A
  • 2.45M estimated views of acquisition coverage
  • 36 syndicated articles featuring the announcement
  • 100 press release link clicks
Content Marketing
SaaS
N/A
N/A
Mountain View, CA
N/A
  • Tier 1 media attention for a social analytics company
Content Marketing, Social Media Ads
SaaS
N/A
N/A
Chicago, IL
N/A
  • 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
Content Marketing, Social Media Ads
SaaS
1K-5K Employees
N/A
New York, NY
N/A
  • 3.4M+ Impressions in a Single Quarter
  • 103.5% Increase in LinkedIn Engagement Rate
  • 8.7% Average Engagement Rate
PPC, SEO, CRO, Content Marketing
SaaS
51-200 Employees
N/A
Charlotte, NC
N/A
  • 21% Increase in Sales Qualified Leads
  • 46% Improved Conversion Rate
  • 30% Improved CTR
  • 4% Increase in Organic Sessions MoM
PPC, SEO, CRO, Content Marketing
SaaS
N/A
N/A
N/A
N/A
  • 879% Increase in Organic Traffic
  • 69% Increase in Sign Up Rate
  • 3x Increase in Keyword Rankings
SEO, Content Marketing
SaaS
N/A
N/A
Boston, MA
N/A
  • Organic sessions up 1,700% in 90 days
  • Ranking position improved 40% in 90 days
  • Organic impressions doubled in three months
SEO, Content Marketing
SaaS
10K+ Employees
N/A
Sydney, Australia
N/A
  • Organic traffic up 25%
  • Lead generation up 16%
SEO, Content Marketing
SaaS
11-50 Employees
N/A
Los Angeles, CA
N/A
  • Clicks up 1,000% and impressions up 625% in one year
PPC, Content Marketing
SaaS
11-50 Employees
N/A
Venice, CA
N/A
  • 78% Decrease in CPC
  • 59% Decrease in CPA
  • 182% Increase in Conversions
PPC, CRO, Content Marketing
SaaS
51-200 Employees
N/A
Chicago, IL
N/A
  • 87% Increase in Traffic
  • 33% Decrease in CPA
  • 47% Increase in Conversion Rate
Content Marketing
SaaS
501-1K Employees
N/A
Lehi, UT
N/A
  • Shareable data-driven visual content library
  • Content picked up by Inc., Forbes, CMO.com and Business Insider
SEO, Content Marketing
SaaS
501-1K Employees
N/A
Minneapolis, MN
N/A
  • 1,500 new ranking keywords
  • 100+ new keywords in positions 4-10
  • 50+ new keywords in positions 1-3
SEO, Content Marketing, Web Design
SaaS
N/A
N/A
Vancouver, Canada
N/A
  • 45X increase in organic search traffic
  • 1,250+ website leads generated
  • 270% increase in website traffic
Web Design, Content Marketing, Lead Generation
SaaS
N/A
N/A
N/A
N/A
  • 176% increase in revenue
  • 35% increase in marketing qualified leads
  • 67% increase in sales qualified leads
  • Successful acquisition
Web Design, Content Marketing, Email Marketing
SaaS
51-200 Employees
N/A
Dublin, OH
N/A
  • 2x-3x increase in email open rates
  • 3x-20x increase in email engagement rates
Content Marketing, SEO, Email Marketing
SaaS
51-200 Employees
N/A
New York, NY
N/A
  • +6,207% Increase in Keyword Rankings
  • 28% Increase in Domain Authority
Content Marketing
SaaS
51-200 Employees
N/A
Duluth, GA
N/A
  • Explainer video for project and service management software
  • 0:59 video
Content Marketing
SaaS
N/A
N/A
Helsinki, Finland
N/A
  • Explainer video for an AI ecommerce search product
  • 0:29 video
Web Design, SEO, Content Marketing
SaaS
11-50 Employees
N/A
Carlsbad, CA
N/A
  • 48.4% increase in new users
  • 55.54% increase in sessions
  • 34.52% increase in engaged sessions
  • 106.25% increase in direct
  • 70.18% increase in event count
PPC, Content Marketing, Data & Analytics
SaaS
201-500 Employees
N/A
Philadelphia, PA
N/A
  • 186% Increase in YoY Conversions
  • 123% Average Annual Growth in SEM Leads
  • 54% Decrease in the Average Cost Per Conversion
Data & Analytics, Content Marketing, Branding
SaaS
1K-5K Employees
N/A
San Mateo, CA
N/A
  • 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
Content Marketing
SaaS
51-200 Employees
N/A
Atlanta, GA
N/A
  • 199% Increase in Total Opportunities Won Value
  • 318% Increase in Subscription Opps Won Value
  • $1.5M+ Total Opportunities Closed
SEO, Content Marketing
SaaS
11-50 Employees
N/A
San Francisco, CA
N/A
  • 67% Increase in Average Organic Traffic (US)
  • 234% Increase in Ranking Keywords (US)
  • 212% Increase in Keywords Ranking Positions 1-3 (US)
Social Media Ads, Content Marketing
SaaS
N/A
N/A
San Jose, CA
N/A
  • Social media marketing for an AI platform
  • Content creation and newsletter design
  • HubSpot management, analytics and reporting
SEO, Content Marketing
SaaS
N/A
N/A
N/A
N/A
  • Monthly SEO and content retainer
  • Keyword research and documented style guide
  • On-page optimization
  • Monthly strategy calls
Web Development, Branding, Content Marketing
SaaS
N/A
N/A
N/A
N/A
  • AI-matching interview platform serving 3+ user types
  • Full marketing suite: pitch deck, Webflow website and demo videos
  • Product and marketing pivoted toward fast-growing small and mid-sized businesses
Branding, Content Marketing
SaaS
N/A
N/A
N/A
N/A
  • 41+ deliverables completed
  • Four ebooks, webinar ads and illustrations produced
  • Output increased while keeping fast turnarounds
SEO, Content Marketing
SaaS
1-10 Employees
N/A
Omaha, NE
N/A
  • New marketing website delivered on time
  • Digital strategy, SEO and branding support
Content Marketing, Social Media Ads
SaaS
N/A
N/A
N/A
N/A
  • Total Impressions 24M
  • Engagements 1.8M
  • Branded Impressions 7.3M

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