30 Growth Marketing Agencies for Startups and Scaling Companies

For SANY India, a construction equipment maker, Amura reports ₹35 crores in revenue generated through Google Ads on a monthly spend of ₹2,00,000, with organic traffic up from 2,797 to 13,246 monthly users. The growth marketing page links three further case studies.

Amura says it has more than 300 clients across manufacturing, real estate, SaaS, healthcare, education, financial services and direct-to-consumer brands. Its page says most clients see early signals within four to eight weeks, with results building over 90 days.

For Fanatiz, Growketing ran a Google campaign around the Boca Juniors versus River Plate match. The firm says that match sold the most through pay-per-view and generated its highest conversion at a cost 50% lower than the previous year. Its homepage adds bplay (40% more conversions) and Hipotecario Seguros (940% more organic keywords).

The firm describes itself as a growth, data and AI agency based in Argentina with Latin American operations. Its growth marketing service (opens in a new tab) combines paid media, SEO, data, revenue operations, a creative studio and web optimization. It also says it is one of three agencies in Latin America in Google's International Growth Agency Program.

Magrid, an early childhood learning app, leads Growth Hackers' case-study page under the headline "Enroll 48K+ Students Globally". Alexandre Yazdi, CEO of Voodoo, says on the homepage that the firm implemented mobile marketing strategies for its games and provided consulting and coaching.

The customer acquisition service (opens in a new tab) covers lead generation, split testing, weekly optimization and weekly reports, along with mobile app user acquisition. The homepage FAQ describes two phases, an analysis of the market and competitors and then execution, with the budget, goals, timeline and channels set together with the client. Firm-wide, it says it has helped clients make $180+ million in sales.

GrowthGirls lists Mindvalley and Bunkr in the "Trusted by" gallery on its homepage. The gallery names clients but does not describe a project or a result.

The firm calls itself a growth marketing agency for clients from startups to established companies. Its services cover SEO, conversion rate optimization, UX, inbound and content marketing, online advertising, social media, analytics and influencer marketing, with industry pages for SaaS, ecommerce, B2B and B2C services.

GrowthHit's Labster case reports 53 A/B tests for the education technology company. Labster's redesigned homepage, with a single call to action, lifted demo form submissions by 145% at 97% confidence. A Spanish-language campaign in Latin America brought cost per lead to $7.10, against a blended historical $90. The page says US and Canadian leads had cost $97 to $137 each on a $35,500 monthly ad budget.

The firm's FAQ says it is best suited to ecommerce (Shopify), B2B and lead-generation businesses doing over seven figures that already have traction. It offers a done-for-you model or a done-with-you model in which your team executes. Its conversion rate optimization page (opens in a new tab) promises "No Long Contracts."

GrowthRocks' Medipass case, published in April 2022, describes a two-month project for a fertility-care marketplace: a marketplace build, lead-nurturing automation and an SEO migration. The agency says it migrated all traffic without losing rankings. Its case-study page (opens in a new tab) also names CareersPath, Volta Wireless, Door International and Viral-Loops, each with the work done.

The tiers page lists indicative prices in October 2026. GrowthBites is a two-hour, single-topic session at $400 an hour for early-stage startups that cannot afford higher prices. Pure consulting costs $3k to $5k a month with no execution, consulting with execution $4k to $10k, and a CMO Office $5k to $15k for companies that want the firm to take full ownership. A full implementation tier has no price. The page says prices "are indicative and may vary" with the size, stage and complexity of the business.

HypeLife's homepage says it helped Techvestor find, nurture and land more than 1,000 accredited retail investors, resulting in over $70M raised and a return on ad spend above 9x. Founders of UNIFI Music and LASIO Professional Haircare, and a partner at Techvestor, give named testimonials on the same page.

The agency works with startups and established businesses. Its FAQ says the paid media budgets it manages range from early-stage startups spending $60k to $120k a year to organizations spending $3M or more, and that its founder also works with some clients as a fractional CMO.

For INNE, a German fertility-monitoring subscription, Ladder tested messages, visual styles and video formats on Facebook. It reports a historically low customer acquisition cost of €335, which it says fell an average 52% a month since July, and says video ads contributed 35% of the quarter's sales. The page does not give the year.

Its solutions page (opens in a new tab) offers a playbook-building engagement, a full growth team and support for an in-house team. The homepage promises a growth team "in days with performance pricing".

Modern Marketing Partners names PeerWell, Legal Services Link and ioRefer among the early, mid and late-stage startups it says it has put on a growth trajectory. The same page reports results without naming the clients, such as a 420% increase in online leads.

Its startup offer includes growth hacking through combined content and outreach, branding, website design and conversion work, paid search and SEO, content marketing, lead generation and email marketing. The firm says its roots go back to 1996.

Smartboost's portfolio names its clients and the work: SEO for Delsey Paris, a luggage brand on Shopify; SEO for Huyett, an industrial parts distributor; and a website and SEO for Blooma, a commercial real estate lending platform. Its growth marketing page adds case headlines for unnamed clients, including organic traffic up 588% in 12 months for a software company.

The growth marketing page lists three payment types: monthly retainers, a service fee or commission, and equity, which it says is only available to startups. The page, read in October 2026, says onboarding typically takes two weeks and a growth plan five to seven weeks. Website plans start at $269, $539 and $1,124 a month and SEO plans at $269, $539 and $899, all billed annually, and the FAQ (opens in a new tab) says those plans run on a 12-month minimum before going month to month. No separate growth marketing price is published.

The Growth Agency has worked since 2018 with Europ Assistance, a travel insurer whose marketing team has six people. It reports ad-driven revenue from Google and Bing up 39% year over year in one period and 54% the next, with a 6.6 return on ad spend by the third year. Its homepage adds Edenred, Sip Well and ISB.

In October 2026 its homepage listed two offers: a Revenue Growth Plan, a four-week sprint that ends in a 12-month roadmap, for €15,000; and a Yearly Revenue Track, a fully managed service from €10K a month.

The growth marketing page shows a result under the name of Melissa Ferreira, founder of Adhesif Clothing: a 4x return on ad spend from $10K a month in ad spend, which the agency says it reached within four months. Gage Karren, owner of Kokua Home Services, gives a separate named testimonial.

Wealth Ideas says it builds a growth marketing foundation, a strategic vision and a roadmap "until you're ready to hire in-house". Its FAQ says prices depend on the service and package, most projects start with a quarterly minimum, some services carry an onboarding fee, and quarterly subscriptions take 10% off the monthly price.

At the Food Allergy Institute in Long Beach, California, Web Tonic says monthly booked enrollment consultations grew from 243 in January 2026 to 1,012 in September 2026. Meta spend over that nine-month period was $717,944, up 1.7% year over year. For Her-Age, an Italian luxury resale business, it reports €235,171 of tracked purchase value on €35,486 of Google Ads spend over 12 months. Many of its other listed cases are SEO and Google Ads work for local businesses in Quebec and elsewhere in Canada.

Its growth marketing service (opens in a new tab) covers paid search, SEO and AI-search visibility, email and SMS, content and organic social, programmatic and out-of-home, and recruitment marketing. The S³ model page describes three phases, Strategize, Structure and Scale, says nothing is subcontracted and says the client owns every funnel, sequence and tracking setup. The first two phases take the first two months, and some clients are onboarded in as few as seven days, depending on complexity. Ongoing management in the Scale phase was listed from $5K a month in October 2026, with "Defined scope, not a retainer", month to month. The page gives no price for the first two phases.

Growth Gorilla reports that GoTrade, an investing app, lowered its customer acquisition cost from $250 to $50 in four months after the agency launched Meta campaigns and built three landing pages. The campaign recorded over 90 million impressions and 662,542 clicks. The homepage lists further cases for clients such as Ledn, Credit Passport, ARK Invest and FXTM.

The firm calls itself a fintech-first growth agency. Its services are paid media, influencer marketing, performance creative, conversion rate optimization and growth consultancy.

Growth Marketing Genie's case-study page reports more than 1M new players acquired for Word Crossy and a $0.97 average cost per install, with 20K new players, for Owls & Vowels. Frank F. of Word Crossy says on the homepage that the agency produced a TV commercial for the game.

The agency describes itself as a performance marketing agency offering a start-to-finish growth marketing strategy. Most named clients on the pages read are games and apps.

As Coinbase's global performance creative partner, Growthcurve reports a 27% lower drop-off in know-your-customer (KYC) checks and a 14% higher first-trade rate. GrabrFi's checking-account acquisition across 28 countries shows a 31% lower first-fund acquisition cost. AliExpress recorded a 4.2x return on ad spend from retargeting in a UK sprint, and Era a 31% lift in 30-day retention.

The services page (opens in a new tab) offers a complete growth marketing department on demand or specific packages to extend your team, across paid social, paid search, ecommerce, mobile user acquisition, creative production and UGC ads. In October 2026 the booking form required a media budget of at least $50,000 a month to qualify.

inBeat's Hurom case reports 300% growth in return on ad spend, a 65% reduction in overall cost per acquisition and 33% growth in month-over-month profit margin. The work moved Hurom's ads from an "always on sale" approach to health-focused messaging, with a creative strategist testing hooks, calls to action and social proof in UGC. Its case-study page (opens in a new tab) adds HelloFresh, with global acquisition costs 20% lower across 17 countries, and Booksy, with cost per acquisition 60% lower while paid media scaled sixfold.

The agency describes four service areas: influencer and UGC, strategy, paid media and performance creative. Its menu also lists growth marketing (user acquisition, conversion optimization, analytics, go-to-market). The user acquisition page (opens in a new tab) says it combines influencer marketing, UGC and paid media to increase app installs and reduce cost per install.

NEON Growth reports 40% year-over-year growth in blended revenue and 30% in blended conversions for MagBak, a direct-to-consumer phone accessories brand, measured with Fospha in the January after its Black Friday and Cyber Monday diversification. The case covers rebalancing MagBak's core channels and adding TikTok, Reddit, Snapchat, AppLovin's Axon and X. Over the same year, revenue attributed to paid media by last click fell 20%, a narrower measure than blended revenue.

Its enterprise accounts page (opens in a new tab) describes a partner-led team, weekly syncs, monthly reviews, quarterly business reviews and a 90-day onboarding plan. Fees are a "Monthly retainer scoped to media under management and workstreams", and client references and case detail are available under NDA on request.

Superbolt's case-study page says it supported Saie "from brand launch to reaching $100M in revenue". Its Aurate case (opens in a new tab) covers a New York fine jewelry brand whose revenue it says quadrupled year over year in 2017, 2018 and 2019, from Facebook and Instagram ads followed by Criteo, FuelX, Quantcast, AdWords and direct mail. Daria Lupinacci, Aurate's SVP of marketing, calls the firm "an essential part of our marketing strategy".

The firm sells three tiers by stage: Brand Launch for brands before launch and up to 12 months old, Growth Acceleration (opens in a new tab) for brands with an existing direct-to-consumer focus, and D2C Expansion for brands with a wholesale or retail focus.

Top Growth Marketing says it has managed $336M+ in ad spend across Meta, Google, TikTok, Pinterest and Snapchat, firm-wide. Josh Leyva, co-founder of Taste Salud, says the brand has worked with the agency for two years, and Kara Harshbarger, founder of C Curl, gives another named testimonial.

Founded in 2011, the agency describes itself as a full-stack growth agency for direct-to-consumer and Shopify brands. It says it works with brands doing $100K to $25M+ in annual revenue.

Spot.ai's monthly pipeline from paid acquisition rose 740% while its ad spend rose 176%, according to Compound Growth Marketing's six-month case chart. Its enterprise case reports that an unnamed cybersecurity client's pipeline rose 168% from Q4 2024 to Q3 2025 while the budget rose 9%. The homepage says Airtable achieved a 60% increase in high-intent leads in six months without increasing spend.

The firm calls itself a B2B demand generation firm built by former operators, covering go-to-market engineering, strategy, SEO and paid media. Its Predictable Demand System (opens in a new tab) starts with 45 days of onboarding, then a three-month roadmap and quarterly reviews. An enterprise page (opens in a new tab) offers full-funnel media programs or coaching for an in-house team. Firm-wide, it says it has worked with nearly 100 B2B SaaS businesses since 2018.

Daniel Greaves, co-founder and CEO of Salty Lemon, says on Digitlab's startup page that its team integrated HubSpot with his sales and revenue teams. Nadia Henderson, founder of Act On, gives a second named testimonial.

Digitlab's growth marketing plan combines content, paid social, Google Ads and HubSpot automation. In October 2026 its plans started at R14,750, R17,800 and R24,500 a month. The page says these prices are an indication and include HubSpot software, all advertising costs, setup, monthly management, strategy, reporting and creative.

Glowforge's UK launch is Double's featured case. The agency adapted the 3D laser printer company's US approach with top-of-funnel ads, persona-based email, downloadable content and one-to-one digital demos. It reports $1M in revenue and 24k leads after testing more than 150 copy and creative combinations.

Double describes itself as a growth marketing agency and says its favorite clients sell complex products. Its portfolio page (opens in a new tab) describes its clients as growth-stage companies, "Series A and beyond", past product-market fit. Its services span product marketing and content, performance and outbound, brand and design, and analytics and strategy. The portfolio also lists work for TikTok, Payhawk, InsideTracker and Lely.

Growth Marketing Pro's Cube case, published in July 2026, covers a partnership with the financial planning software company that began in December 2020. The agency reports growing inbound traffic from virtually zero to 60,000+ monthly visitors and an organic pipeline of about 700 leads a month. It separately reports about 150 leads a month from AI referral traffic.

The agency says it works with fast-growing technology companies on SEO, AI search, Reddit, content and paid media, and that its founders previously led marketing at large technology companies. It says work starts by week two.

Growth Operations Firm's account-based marketing page features a case titled "How Growth Drove $2.6M In Pipeline In 9 Months With ABM For Mechanix Wear". It also names music schools among its HubSpot clients.

The firm is a HubSpot partner whose services cover implementation, integrations and migrations as well as a growth marketing line of account-based marketing, website design and web operations. Its founder and CEO, Christopher Nault, describes it as a Diamond HubSpot Partner.

NBT's growth marketing page carries ten short testimonials, each signed with a surname, an initial and a company, among them Medianova, Logsign and RISQ. RISQ's reads: "After NBT, we saw qualified leads from brand-new accounts." The page links no case studies or results.

NBT, which also runs a startup accelerator and a training academy, describes its agency work as strategy, paid media on LinkedIn, Google and Meta, content and social, CRM and automation as a HubSpot Platinum Partner, websites and sales enablement. Its growth model sets annual and quarterly objectives and key results and tests across the funnel.

O8 names MedSource Labs, which it says it supported during market entry, and Vector Magnetics among its B2B clients. Its startup page links a growth marketing service (opens in a new tab) and describes foundational SEO, content, website and CRM work followed by channel campaigns, run in 90-day sprints.

In October 2026 the page gave typical monthly investment of $8,000 to $12,000 for seed and pre-Series A companies, $12,000 to $18,000 at Series A and $18,000 to $25,000+ at Series B and later. It says these ranges assume B2B companies with three- to twelve-month sales cycles.

Matterport's senior director of marketing says on OGM's homepage that the firm doubled Matterport's SEO-sourced pipeline and ecommerce revenue in under a year. Sharon Biggar, formerly VP of marketing at Hotjar, says it built Hotjar's SEO program from the ground up into its most efficient revenue acquisition channel.

OGM places a growth advisor inside your team, with specialists behind them, and says it does not bill by the hour. Its fit criteria are specific: post product-market fit with at least one channel working well, a brand people have heard of, clear messaging and an internal point of contact. On budget, it says it offers custom pricing and does not publish it.

Relevance reports a 139% increase in conversion rate and a 58% better average search position for Talkspace, the online therapy platform. For SmartSource, an event technology company, it reports 65% more traffic from AI models and 50% more leads from organic search, and SmartSource's CMO, Gina McDuffie, gives a named testimonial.

The agency describes its offer as growth marketing for challenger brands, combining digital PR, SEO, content marketing and generative engine optimization. It reports securing 342 press placements for clients over a 12-month period.

Skale's stories page reports that Maze grew monthly organic signups by more than 283% in under six months. Perkbox reached a £110 cost per opportunity in 10 months, and Pitch grew non-brand organic signups 17x in less than a year.

Its SaaS SEO service (opens in a new tab) assigns a team of four (a strategist, a content specialist, a technical analyst and an off-page manager) with a three-month plan. The team handles full implementation "For an additional cost". The page says Skale has helped over 60 SaaS brands.