Are you looking for the top copywriting agency to boost your growth marketing in 2026?
Here’s the deal: We’re confident in our abilities, and we believe we’re one of the best copywriting agencies out there. But in the spirit of honesty and real results, we recognize that we’re not the only ones excelling right now. If we had to refer a client elsewhere (purely hypothetical, of course), we know exactly who we’d trust to get it done.
This list doesn’t highlight the loudest, biggest, or most “successful” agencies… some of them are even underdogs. These are agencies we personally recommend. They’re our partners, competitors, and peers. While we don’t know all the details of their business, we can vouch for their expertise in digital marketing, proven success, and their ability to deliver exceptional results. Sure, we’re biased, but we know talent when we see it.
What is a Copywriting Agency?
A copywriting agency is a specialized creative partner that crafts sales-focused content designed to captivate and convert audiences. These agencies produce compelling website copy, ad campaigns, emails, and brand messaging that transform complex ideas into simple, persuasive narratives.
At Growth Hackers we think of a copywriting agency like a translator between your business and your audience, turning complex ideas into language that not only makes sense but actually moves people to act.
Many businesses turn to copywriting experts because finding the perfect words that inspire action is no easy task. Imagine a startup introducing a fitness app but struggling to convey its excitement and unique value. A copywriting agency can take that rough concept and turn it into engaging, results-driven messaging that boosts downloads and builds lasting interest.
What to Look for in a Copywriting Agency | 7 Key Factors
Finding the right agency takes careful evaluation. Here are 7 key factors to consider:
1. Industry expertise
Choose an agency familiar with your sector… be it SaaS, eCommerce, finance, or B2B. Industry fluency allows them to communicate your product’s unique benefits with clarity and confidence. Since our inception, at Growth Hackers, we’ve worked with many industries but the ones we have the most experienced with are:
- B2B SaaS
- E-commerce stores
- FinTech, EdTech, HealthTech, AdTech, LegalTech
- Manufacturers
- Law firms
- Healthcare organizations
2. Copy specialization
Not all copy is created equal. Identify whether the agency excels at what you need (SEO content, ad copy, brand messaging, or sales pages) and ensure their strengths align with your goals. At Growth Hackers, we’re specialized in these types of content:
- Landing pages and sales pages
- Social media captions and ad copies
- SEO and GEO (Generative Engine Optimization) blogging
- Email marketing
- Case studies, e-books and whitepapers
3. Testing and optimization
Top agencies test and measure everything. Look for partners who perform A/B testing, track conversions, and adjust strategies based on data-driven insights. At Growth Hackers, we live and breathe split testing and data analytics. We never assume our content is the best, we back it up.
4. Pricing and contract flexibility
Clarify whether they offer project-based pricing or retainers. The right model should match both your budget and the scope of ongoing support you need. At Growth Hackers, I prefer to be honest with you, we’re not the cheapest creative copywriting agencies out there. However, we’re surely the one providing the best value/price ratio. Also, our agreements are crafted with an agile mindset. What do I mean by that? I mean that we can change the scope of work for any reasons with just a 14-day notice.
5. Portfolio and case studies
Ask for examples that prove their success. Results like “a 30% increase in conversions” or “a 25% improvement in engagement” show real-world impact and reliability. At Growth Hackers, we have published a few or our case studies on our site. So do not hesitate to explore our success stories before getting in touch with our team.
6. Client communication and collaboration
Open, transparent communication is vital. The agency should have clear processes for feedback, updates, and project management to keep everything running smoothly. When you partner with our content writing agency, you know at any given time the status of your campaigns. How is that possible? Not only will you gain access to our project management tool (ClickUp), we will also create a live dashboard that is accessible 24/7.
7. Scalability and adaptability
Your agency should grow with you. Choose one capable of scaling its services as your business expands and adapting to shifts in your industry or audience. At Growth Hackers, the success of our clients is our success. To scale the collaboration at ease, we’ve implemented a unique approach internally that we call “The Bench” approach. What is that? It’s a system where we already have vetted top-notch candidates who are ready to join us as soon as we give them the green light.
5 Red Flags to Avoid When Hiring a Copywriting Agency
Knowing what to avoid is just as important as knowing what to look for. Watch out for these warning signs:
1. Focus on word count over persuasion
If the agency values volume over impact, the message may sound hollow and fail to inspire action. Quality, not quantity, drives conversions. At Growth Hackers, we prefer to write a 150-word email that converts like magic rather than a 3,000-word article that doesn’t move the needle.
2. No conversion data or testing
Without measurable performance tracking, you can’t gauge the effectiveness of their work. Avoid agencies that don’t use data to refine results. At Growth Hackers, we don’t write content with our eyes closed. We measure, analyze, optimize and iterate.
3. Lack of strategic insight
Copywriting is about aligning words with business objectives. An agency that just “writes” without understanding your brand goals isn’t adding real value. Before we implement specific tactics and hacks, our in-house copywriters and content writers will create a comprehensive strategy, analyze your ideal customers, audit your competitors and come up with a tailored action plan.
4. Weak or vague portfolio
An absence of detailed case studies or measurable results can signal inexperience. Always look for proof of success in your industry. As mentioned above, some of our success stories can be found on our site but if you want more, you can always ask us.
5. Poor communication
Slow replies or unclear workflows often point to disorganization. You need a responsive partner who communicates clearly and respects deadlines. At Growth Hackers, when we set deadlines, we respect them. But, you’re going to say “every agency on the planet says that”. It might be true but most don’t. You shouldn’t take my word for it. What I suggest is getting in touch with our team and we will show you exactly how we achieve that.
Why Businesses Choose Copywriting Agencies | 6 Main Reasons
If you’re weighing whether to partner with a copywriting agency, here’s why many businesses do:
1. Access to a team of specialists
Instead of relying on one freelancer or overstretched in-house staff, you gain a team of professional writers with diverse expertise. This collaboration fuels creativity, ensuring every project is handled with precision and flair. When you hire Growth Hackers, you don’t just get a standard account manager. You access a full team of SEO experts, ad copywriters, social media managers and data analysts.
2. Consistent quality and tone
Agencies have quality control systems that guarantee consistency across all channels. Whether it’s web copy or ad campaigns, your brand voice remains cohesive and polished. When we create content on your behalf, our team will produce content that follows your brand identity, messaging and tone of voice.
3. Speed and efficiency
With refined workflows and experienced teams, agencies can deliver top-quality work under tight deadlines… something difficult for freelancers balancing multiple projects. At Growth Hackers, we combine speed and efficiency. This is why our mantra is: “Precision Business Growth at Cheetah Speed”.
4. Strategic insight and collaboration
Beyond writing, agencies bring strategic thinking to the table. They study your audience, analyze trends, and shape messages that drive real engagement and conversions. At Growth Hackers, we don’t just write content for the sake of it. We become the architects and orchestrators of your business growth journey.
5. Reliability and accountability
Working with an agency means having a structured partnership, clear timelines, and measurable deliverables. This accountability minimizes the risk of delays or inconsistent results. At Growth Hackers, we know we can deliver results and our extensive experience is here to prove it. But, we also know that we don’t have a 100% success rate. We wish we had and we aim to but that’s, unfortunately, not the case. When that happens, we will be accountable and responsible.
6. Integrated services
Many copywriting agencies also provide SEO, GEO (Generative Engine Optimization), email marketing, and content strategy support. This integrated approach ensures every element of your messaging aligns seamlessly for maximum impact. At Growth Hackers, we adopt an omnichannel marketing approach where we integrate different strategies into a holistic and interconnected system.
How Copywriting Agencies Differ from General Marketing Agencies
Marketing comes in many forms, and not all agencies offer the same expertise. Copywriting agencies focus solely on crafting words that sell, while general marketing agencies manage a broader range of services, including strategy, design, content production, and advertising.
In essence, every copywriting agency is a marketing agency, but not every marketing agency is a copywriting one. Copywriting agencies dive deep into language, persuasion, and storytelling, whereas full-service marketing agencies take a big-picture approach to brand growth and campaign management.
- Primary focus: Specialize in writing persuasive, sales-driven copy that drives conversions.
- Service specialization: Offer website copy, ad campaigns, branding, and email marketing focused on powerful messaging.
- Skill set: Teams consist mainly of expert writers and editors who refine language for maximum impact.
- Client needs: Clients seek help improving conversions through sharper, more effective messaging.
- Outcome expectation: Deliver copy that instantly connects with readers and motivates action.
At Growth Hackers, we have seen from firsthand experience, startups, small businesses and established companies move from relying on broad marketing support that produces well-rounded but generic messaging to working with copy-focused specialists who sharpen language into a direct conversion driver.
So, if you can’t work with us (your loss), here are the copywriting agencies we’d gladly tip our hats to. They know their craft, even if we hate to admit it.
13 Best Copywriting Agencies for 2026
1. Growth Hackers
📍 Headquarters: Sheridan, Wyoming, United States
📅 Year Established: 2016
👥 Team Size: 11-50 employees
At Growth Hackers, we pride ourselves on our growth-driven copywriting that goes beyond mere clicks. Our focus is on driving key business KPIs like sales-qualified leads (SQLs) and monthly recurring revenue (MRR). We specialize in crafting compelling copy that fuels growth for B2B SaaS companies, e-commerce brands, and digital-first businesses.
Through a meticulous approach, we conduct in-depth research and competitor analysis, ensuring we craft content that resonates with your target audience and delivers tangible results. We work closely with your team to align on brand voice, messaging, and long-term goals.
Our process includes optimizing content for SEO, leveraging data-driven strategies, and ensuring everything we write serves a larger business purpose whether it’s nurturing leads, converting visitors, or boosting brand awareness.
2. Compose.ly
📍 Headquarters: Seattle, Washington, United States
📅 Year Established: 2016
👥 Team Size: 51-200 employees
Compose.ly offers a unique platform for businesses to find experienced copywriters who specialize in everything from email campaigns to SEO-driven blog posts. Their marketplace allows brands to find the perfect fit for their copywriting needs, ensuring high-quality content that aligns with both industry standards and specific business goals.
With a flexible approach, Compose.ly allows businesses to access a diverse pool of talent to handle any content requirement whether it’s for digital advertising, social media marketing, email campaigns, landing pages or sales pages.
Whether you need short-form copy, engaging content marketing campaigns, search engine optimization, long-form articles, or full-scale content strategies, Compose.ly helps streamline the process by connecting you with writers who understand your brand and industry.
3. The Creative Copywriter (TCC)
📍 Headquarters: London, England, United Kingdom
📅 Year Established: 2010
👥 Team Size: 11-50 employees
The Creative Copywriter (TCC) is an experienced copywriting agency that excels in delivering high-quality content at scale, making them the ideal choice for businesses with large-scale content needs. Their digital marketing team specializes in creating high-volume content without sacrificing quality.
Known for producing consistent blog posts, articles, and web copy, they helped an eCommerce brand increase its organic traffic by 46% in just nine months, showcasing their expertise in SEO-driven content. They craft powerful brand narratives based on your unique value proposition, connecting your audience with your mission and vision.
Creative Copywriter’s content helps businesses improve SEO rankings, build brand authority, and engage customers. They’re a go-to agency for businesses looking to consistently produce a high-quality content strategy that drives both traffic and conversions.
4. MarketSmiths
📍 Headquarters: Brooklyn, New York, United States
📅 Year Established: 2010
👥 Team Size: 11-50 employees
MarketSmiths offers a comprehensive range of content services, from blog articles to email newsletters, with a strong focus on SEO. Their approach combines industry knowledge with creative talent to produce copy that resonates with audiences and drives measurable business results.
MarketSmiths has a proven track record of helping businesses increase organic traffic and improve their content marketing ROI. Their content managers dig deep to understand your customers, competition, and industry. From your unique value proposition to smart SEO content, they’ll give you insight-driven words that reel in the right people.
Their in-house team is skilled at creating content that aligns with both brand voice and business objectives, ensuring every piece drives measurable outcomes. With a focus on high-quality, SEO-driven copy and content marketing strategies, they’re one of the top digital marketing agencies helping brands build authority and trust while improving their online visibility and engagement.
Want to work with one of the top copywriting companies?
Contact Growth Hackers
5. Write Arm
📍 Headquarters: Brighton, England, United Kingdom
📅 Year Established: 2012
👥 Team Size: 11-50 employees
Write Arm is a copywriting company known for their out-of-the-box storytelling, crafting content that feels organic and authentic in industries where marketing often feels forced. Their digital marketing expertise lies in creating long-form content that resonates with audiences, generating high traffic and engagement.
For example, they helped Parabol achieve 150,000 monthly blog visits through expertly crafted articles that provide real value to readers. Their focus is on building trust with audiences by creating a content strategy that is not just informative, but genuinely interesting and useful.
They help businesses improve their online visibility and attract more customers locally, nationwide and globally. Write Arm is highly skilled at producing thought leadership content that drives brand awareness and positions businesses as experts in their respective industries. Their ability to humanize complex topics and make them relatable sets them apart as a top-tier content agency.
6. Stratton Craig
📍 Headquarters: Bristol, England, United Kingdom
📅 Year Established: 2009
👥 Team Size: 11-50 employees
Stratton Craig specializes in conversion-driven copywriting with a personal touch. The team focuses on writing copy that is clear, engaging, and compelling, designed to drive action from readers.
Whether it’s lead nurturing, sales pages, or content design, their approach is centered around creating a seamless experience that encourages readers to take the next step. Their content managers are known for infusing humor and personality into every piece of content, helping brands establish a strong voice that connects with audiences.
This digital marketing agency focuses on writing copy that not only informs but persuades, making them a trusted name in conversion copywriting. Their ability to balance clarity with creativity and performance analysis makes their content marketing campaigns highly effective in turning prospects into loyal customers.
7. Elixirr Digital
📍 Headquarters: London, England, United Kingdom
📅 Year Established: 2009
👥 Team Size: 501-1,000 employees
Elixirr Digital is a copywriting agency known for bringing creativity to B2B marketing. They specialize in lead-generating copy, web design, digital marketing, PPC advertising (Bing and Google ads), social media marketing, public relations, email marketing automation and brand strategy, helping businesses create content that resonates with their target audience.
One of their standout successes was helping Volta Technology increase user engagement by 15.66%, showcasing their ability to craft copy that converts potential customers into paying clients. Their talented team is one of the top creative agencies (Brand strategy, web design, graphic design, video marketing, social media management…) focusing on creating content that doesn’t just inform but also resonates with readers on a deeper level.
By combining content strategy with design and branding expertise, they help brands build strong identities and engage their audiences in meaningful ways. Their approach to content creation ensures that every piece drives engagement and contributes to business growth.
8. Scripted
📍 Headquarters: San Antonio, Texas, United States
📅 Year Established: 2011
👥 Team Size: 11-50 employees
Scripted offers a subscription-based marketplace that connects businesses with a wide network of freelance copywriters. This unique model is perfect for companies that need a consistent flow of content but want more control over the process.
Whether it’s blog posts, social media content, or email campaigns, Scripted allows you to find the right voice for your brand whether it’s with compelling website copy, creating high-converting landing pages or sales pages, running email marketing campaigns or implementing social media advertising strategies.
By partnering up with one of the best marketing agencies like Scripted, businesses can access a diverse pool of experienced writers who specialize in various industries and content types. This flexibility allows brands to get custom content that aligns with their business goals, making it easy to scale their content production while maintaining high quality and relevance.
9. Maktagg
📍 Headquarters: Barcelona, Catalonia, Spain
📅 Year Established: 2015
👥 Team Size: 11-50 employees
Maktagg is an award-winning copywriting agency that excels in creating data-driven, growth-focused content strategies for B2B companies. By focusing on key metrics like marketing-qualified leads (MQLs) and revenue growth, Maktagg consistently delivers impactful results.
Their strategic approach to content helps businesses refine their buyer’s journey, optimize marketing funnels, and drive more sales opportunities. Maktagg’s results-driven content helps businesses increase MQLs by up to 86%, proving their prowess in creating copy that fuels both brand engagement and business growth.
Their deep expertise in digital marketing and account-based marketing (ABM) sets them apart, allowing them to target high-value accounts with personalized, engaging copy that speaks directly to the needs and pain points of the audience.
Now is the time to engage one of the best copywriting agencies!
10. AmpliHigher
📍 Headquarters: Austin, Texas, United States
📅 Year Established: 2017
👥 Team Size: 2-10 employees
AmpliHigher is a leader in B2B tech marketing, known for creating standout content in competitive industries. They take a radical accountability approach to content marketing and search engine optimization, ensuring that every piece of content delivers measurable results.
A prime example of their success is a 1,000 monthly visitor increase to Geotab’s website after a rebrand, showing their ability to drive engagement and lead generation in the tech space. They work with top brands like Salesforce, delivering content that educates, informs, and most importantly, engages.
This is one of the leading marketing agencies for a reason. They specialize in creating content that speaks to the nuances of the B2B tech audience, combining creativity with data-driven strategies to maximize ROI. AmpliHigher consistently delivers high-impact copy that helps businesses stand out in crowded markets.
11. Copify
📍 Headquarters: Lancaster, England, United Kingdom
📅 Year Established: 2010
👥 Team Size: 11-50 employees
Copify is a platform designed for businesses with large and complex content needs. Their model allows companies to assemble a team of freelance copywriters, editors, and strategists, ensuring high-quality content creation at scale. Whether it’s blog posts, whitepapers, or web copy, Copify ensures that content aligns with your brand and delivers measurable results.
They‘ve served clients across a multitude of verticals and supported thousands of projects from product launches to massive SEO copywriting projects to activations for globally recognized brands. Their team-based digital marketing approach allows businesses to execute long-term content strategies, from ideation to distribution.
From small businesses to global brands, they’ve got you covered. Copify is ideal for larger businesses with ongoing content campaigns, providing the resources and expertise needed to meet high-volume content demands while maintaining a consistent brand voice and quality.
12. Eskimoz
📍 Headquarters: Boulogne-Billancourt, France
📅 Year Established: 2015
👥 Team Size: 201-500 employees
Eskimoz is a powerhouse in B2B marketing, blending creative storytelling with data-driven strategies. Their approach is centered around creating clear, SEO-focused content that drives measurable growth across multiple channels. One of their impressive feats includes a 50% increase in organic traffic for ZefSci, highlighting their ability to enhance visibility and engagement.
Their expert writers create engaging, plagiarism-free content tailored to your needs: website copy, blog posts, and more. Their internal team works collaboratively with clients to deliver content that’s not only strategically sound but also captivating.
With a focus on creating content that educates and informs, Eskimoz excels at helping brands build thought leadership and drive meaningful results. Their ability to combine storytelling with search engine optimization (Keyword research, technical SEO and link building) and data analysis makes them a standout agency in the B2B marketing space.
13. CopyEngineer
📍 Headquarters: Torino, Italy
📅 Year Established: 2011
👥 Team Size: 2-10 employees
CopyEngineer, led by John Cole, is a seasoned copywriting expert specializing in high-performance content strategies for the tech industry. He has worked with major players like Lockheed Martin and Eaton, helping companies generate thousands of leads through well-crafted whitepapers, case studies, and other lead-generation content.
His digital marketing approach emphasizes precision and effectiveness, ensuring content delivers measurable results. With a deep understanding of technical subjects and a talent for making complex topics accessible, CopyEngineer creates content that educates and engages. His expertise in crafting compelling narratives for B2B brands makes him a trusted partner for businesses looking to build thought leadership and generate qualified leads through content.
From early-stage startups to SaaS companies, eCommerce stores, healthcare organizations and global brands, they have the extensive experience necessary to help you reach your potential customers, generate highly qualified leads and make more sales.
Final Thoughts on How to Select the Best Copywriting Agency
Choosing the right copywriting agency can be overwhelming given the number of options available. To simplify this content marketing process, we’ve outlined several tips to help you make an informed decision.
1. Evaluate Results
Every good piece of copy should serve a clear purpose. For example, SEO-focused copy aims to boost organic traffic or improve search rankings, while direct response copy is designed to increase conversions, such as sign-ups for a specific offer.
When reviewing Growth Hackers and other agencies in the list above, look for evidence that they’ve delivered results for clients with similar needs whether that’s within your industry or for the specific type of copy you’re seeking. Agencies that can provide genuine case studies showcasing results that align with your objectives are likely to be effective in helping you meet your goals.
2. Review Samples
Copywriting samples are a quick way to assess the quality of work an agency produces. While samples shouldn’t be the sole factor in your decision-making process, they can help you rule out agencies that don’t meet your quality expectations. It’s even better if you can find samples from the agency within your industry, particularly if your field requires specialized knowledge.
Keep in mind, many agencies produce ghostwritten copy, so they might not be able to share their best work due to legal restrictions. Therefore, while samples are useful, they should not be the primary element you rely on. Rest assured, at Growth Hackers, we won’t hide and we will be happy to provide complimentary content writing and creative copywriting samples personalized to your brand so you have a taste before hiring us.
3. Look at Reviews
Much like any product or service, reviews are a valuable tool in assessing an agency’s reliability. While agencies typically showcase positive reviews on their websites, it’s important to check independent review platforms like Google, Clutch (At Growth Hackers, we have a 5/5 rating on Clutch), Trustpilot, and G2 for a broader perspective. These reviews can give you insight into client satisfaction and the agency’s performance.
While positive reviews don’t guarantee a flawless experience, they can provide a good indication. Also, check Glassdoor reviews to gauge how the agency treats its employees, as this can reflect on your experience as a client.
4. Consider Pricing
Pricing will play a key role in your decision, but it’s essential to weigh it carefully. Agencies with very low pricing might seem appealing, but they may deliver lower ROI than higher-priced agencies. This doesn’t mean you need to choose an agency charging exorbitant rates, but don’t be tempted to compromise on quality just to save money. As the saying goes, “quality over quantity.”
In terms of pricing, at Growth Hackers, we are neither the cheapest agency, nor the most expensive. But, I can tell you one thing: we are the one the most focused on business growth. This is why ‘growth’ is actually in our company name.
Since copywriting can yield significant returns over time, investing in high-quality work upfront will save you both time and money in the long run. Also, consider the pricing structure that works best for you, whether it’s per word, hourly, or a fixed rate. Some agencies may offer custom quotes tailored to your needs.
5. Test the Agency
If the copywriting agency offers a free trial, take advantage of it to gauge the quality of their work. If a free trial isn’t available, consider placing a small initial order (whether it’s 1-5 articles or product descriptions) to see how well they meet your standards. You could also order small quantities from multiple agencies to compare quality and price before making a final choice.
Beyond the quality of their work, assess other aspects such as whether the agency’s team is responsive, empathetic, and professional. A smooth, collaborative relationship is vital to the success of your partnership, so ensure the agency’s communication style and customer service align with your expectations.
Growth Hackers is a highly regarded copywriting company. We cut through the noise to help businesses worldwide thrive. We don’t do fluff at Growth Hacker as we’re dedicated in delivering real results. We have been nominated as one of the best marketing agencies times and times again. Our focus goes beyond brand visibility; we implement strategies that drive measurable growth, ensuring your business not only succeeds but excels.
By working with a dedicated copywriting firm, we empower entrepreneurs and business owners to unlock their full potential, boost productivity, generate high-quality leads, optimize conversion rates, analyze key data, and increase both customer acquisition and retention.
Ready to take your business to the next level? In today’s economy, value matters more than ever. Tangible results are gold dust. And every word presents a chance to compel, convince, and convert more customers. So, now is the time to get your words right.
Now is the time to get your strategy razor-sharp. Now is the time to fill in our contact form. Contact Growth Hackers today to discuss your brand and receive a tailored growth plan. You’re just one click away from transforming your business into a success story.
