How to turn client testimonials into business-winning content

Client testimonials are one of the few marketing tools you can’t buy or fake. They’re proof that real clients trusted you, got tangible results, and felt strongly enough about the experience to talk about it. That combination of trust, outcome, and emotion makes client testimonials one of the most powerful assets in your entire business.

The challenge is that most of us tend to treat them as nice-to-have extras: a line on a homepage, a quote in a sales deck, a screenshot dropped into social media. Helpful, yes, but nowhere near their full potential. When you start seeing client testimonials and customer case studies as stories worth publishing, they become strategic, reusable marketing content.

Turn those customer success stories into professional, well-designed pieces, and they start doing serious heavy lifting for your brand. They build credibility and authority, give potential clients a clear picture of what it’s like to work with you, and create an emotional connection that goes far beyond a list of services or features.

And when you bring those stories into print, you create a tangible showcase that lives on the desks of decision-makers, in studios, and in boardrooms long after a social post disappears in the feed. It’s the kind of asset people pick up, flip through, and share.

In this post, we’ll look at why client testimonials are important, how to collect the kind of stories that actually influence buying decisions, and how to turn those stories into printed pieces that not only look beautiful, but actively help you win new business.

Why are customer testimonials important?

Whether you’re planning weddings, grooming pets, designing interiors, tattooing, shooting photos, or running a creative agency, your prospective clients are all wondering the same thing: “Can I really trust you with this?”

Customer success stories answer that question better than any sales copy. They show real people, real projects, and real outcomes—what it felt like to work with you and what changed as a result.

They also have a measurable impact. BigCommerce reports that when someone engages with your review content, they’re 58% more likely to convert, generate 62% more in revenue per visit, and spend 3% more per order. That’s the power of social proof doing the heavy lifting for you.

For your business, that means a happy client doesn’t just equal a completed project—they become an ongoing asset. Their story can:

  • Reassure new leads who are on the fence
  • Support higher prices by highlighting clear results
  • Fuel repeat work and referrals

And unlike time-limited campaigns, strong testimonials and case studies are evergreen. Once captured, they can live on your website, in proposals, and inside printed books or magazines for years, quietly building trust and making the next “yes” much easier.

What makes a good customer testimonial?

A strong testimonial doesn’t just say you’re amazing, it shows it. It draws someone into the story, lets them recognise themselves in it, and makes them excited about the possibility of the same result.

The strongest testimonials and client case studies usually do at least one of these things:

1. Show a clear, specific outcome or benefit

Great testimonials make the impact of your work feel real and measurable. Take the example below, which shows exactly what changed as a result of working with a particular brand and marketing agency. 

“Before our brand refresh, most of our inquiries were price shoppers. Three months after launching our new visual identity and website, our average project value has doubled, and almost every new client mentions finding us through our portfolio.”

2. Highlight a relatable problem

A powerful testimonial often starts with the struggle and the things that didn’t work, so people can see why your solution made all the difference.

“Before working with this coach, I’d tried three different apps and two group programs. I could never stick with any of them, and nothing really changed. This was the first time I felt properly supported, and it’s the only approach that’s actually lasted.”

Someone reading this immediately recognises the frustration of “I’ve tried everything,” and sees your offer as the turning point.

3. Call out what makes you different

Your best testimonials quietly answer the question: “Why you, and not someone else?”

“What surprised us most wasn’t just the final photos, it was the process. Our photographer handled timelines, family wrangling, and tiny details so gracefully that the day felt calmer. The images are beautiful, but the experience itself is what we keep talking about.”

This doesn’t just say great photographer. It spotlights a specific advantage of a calm, organised, emotionally supportive service.

Pro tip: When you’re curating testimonials for your website, portfolio book, or magazine, look for stories like these that name a relatable pain point, show a tangible shift, and hint at what it actually feels like to work with you. Those are the quotes that don’t just sound nice—they help your next client say yes with total confidence.

A screenshot from Blurb’s website featuring three client testimonials from bookmakers who have used Blurb’s design tools.

How to use customer testimonials as a complete storytelling toolkit

Client testimonials aren’t just one thing. Think of each customer success story as part of a toolkit you can mix and match across your website, socials, and print pieces, each one doing a different job in your customer journey.

Here are six core formats, plus how and where to use them.

1. Simple testimonial quotes

Short, punchy quotes are the easiest place to start, and often the most versatile.

What they look like
A sentence or two that captures a key result or feeling. Think: “Our bookings increased within weeks of launching the new brand, and I finally feel proud sending clients to our website.”

Where to use them

  • Digital: Homepages, service pages, landing pages, email footers, social posts
  • Print: Brochures, postcards, pitch decks, on chapter openers in books or magazines

Where they fit in the funnel
Great for awareness and consideration. Someone has just discovered you or is browsing options. These quick wins show that real people trust you and get results.

Why they work
They’re easy to scan and easy to sprinkle everywhere. A few well-chosen lines can soften resistance and give potential clients that first, crucial sense that working with you will be promising. 

2. Full customer case studies

These are your deep-dive stories, the classic customer experience case study that takes someone all the way from problem to solution to result.

What they look like

  • Client background and goals
  • The challenge or problem
  • What you did (your process, decisions, collaboration)
  • The outcome (metrics, transformation, feedback)
  • Lessons learned or standout details

Where to use them

  • Digital: Blog posts, dedicated case study pages, downloadable PDFs
  • Print: Feature spreads in photo books, portfolio books, or house magazines

Where they fit in the funnel
Perfect for the consideration and decision stages. When someone is seriously weighing their options, case studies give them the detail and reassurance they need to move forward.

Why they work
They let prospective clients imagine themselves inside the story. Each case study becomes a ready-made proof point you can reuse in pitches and proposals.

3. Industry publication and third-party reviews

This is your earned media. It’s that all-important validation from outside your own channels.

What they look like

  • Quotes pulled from magazine features, blog reviews, or award write-ups
  • Logos or “As seen in…” strips
  • Snippets from platform reviews (with permission)

Where to use them

  • Digital: Press pages, homepages, pricing pages, sales decks
  • Print: Callout sections in portfolios, yearbooks, and magazines on back covers or inside flaps

Where they fit in the funnel
Useful across the consideration and decision stages. Third-party voices are especially powerful for clients who are cautious or investing at a higher price point.

Why they work
They show that it isn’t only you claiming you’re good at what you do. When a trusted publication, platform, or community endorses you, it instantly raises your perceived credibility.

4. Photo-driven stories

Some stories are felt in a single glance. In visually led fields, the most powerful proof of your work often comes from what people can see, not just what they read.

What they look like

  • Before-and-after spreads
  • Behind-the-scenes snapshots
  • Event highlights and candid moments
  • Lifestyle images that show the end result in context

Where to use them

  • Digital: Portfolio galleries, Instagram, Pinterest, project pages
  • Print: Photo books, lookbooks, coffee table-style pieces, gallery catalogs

Where they fit in the funnel
They support every stage, but are especially powerful in awareness and desire. They grab attention and make people feel something.

Why they work
People can instantly see the transformation (the tired space that now feels like a retreat, the nervous client who looks relaxed and confident, the brand that finally looks like it belongs in its industry). Paired with a short quote, these spreads become some of your most persuasive pages in print.

5. Compilations and lookbooks

Think of these as your greatest hits collections, carefully curated, not just everything you’ve ever done.

What they look like

  • A portfolio book of your best projects
  • A “top transformations” lookbook
  • An annual impact report or highlight reel of client wins

Where to use them

  • Digital: Downloadable PDFs, interactive lookbooks, portfolio sections
  • Print: Studio reception, client meetings, trade shows, mailed to warm leads

Where they fit in the funnel
Ideal for consideration and long-term positioning. They show range, depth, and consistency over time, which is especially useful when working across multiple accounts or projects.

Why they work
They tell a bigger story about your brand: who you serve, what you’re known for, and how your work has evolved. This is where you can show patterns, like recurring challenges you solve, styles you’re trusted for, or industries where you’re becoming the go-to.

6. Client gifts and leave-behinds

These are the pieces that feel like a thank you as much as a marketing tool.

What they look like

  • A mini book capturing the story of a single client project
  • A printed lookback of a wedding, campaign, exhibition, or season
  • A small magazine summarizing the work you did together

Where to use them

  • Print only (primarily):
    • Gifts sent after a big project wraps
    • Leave-behinds after in-person pitches or walkthroughs
    • Special editions for VIP or long-term clients

Where they fit in the funnel
Perfect for retention and referrals. They deepen relationships with existing clients and quietly market you every time someone picks the book up from their coffee table or studio shelf.

Why they work
Client gifts are memorable, tangible, and deeply personal. They tell the client that your work together matters enough to publish. In return, clients are more likely to keep you in mind for the next project, and to proudly show your work to others.

A double-page spread from a RABE + BIRCH lookbook featuring a client testimonial.
Design studio RABE + BIRCH created a series of stunning lookbooks featuring client testimonials for a group of luxury residential technology firms.

How to put customer success stories in print 

Publishing a customer success story in a physical format adds a kind of weight that pixels alone can’t quite match. A printed book or magazine becomes a tangible proof of your work, something people can hold, flick through, and pass around.

For freelance creatives, studios, and agencies, that’s a powerful advantage. Your testimonials stop being scattered across links and screenshots and become a cohesive, memorable showcase of credibility. 

Below are four ways to bring customer success stories into print, with industry examples, content ideas, design suggestions, and format recommendations to help you get started.

1. Testimonial collections in book form

Think of this as your credibility book, a curated collection of short client stories that gives prospects an immediate feel for who you work with and what you deliver.

Imagine your branding or design studio creates a slim book featuring 20 to 30 favorite projects. Each spread includes:

  • One client or project
  • A headline quote capturing the main result or feeling
  • A few sentences on who they are, what they needed, and what you did
  • A visual like a logo, brand mockup, or project photo

You could mirror this if you’re a wedding planner (couple, moment, and quote) or photographer (hero image, client reaction, and shoot details).

Pro tip: When you’re choosing which quotes to feature, lean toward real, specific language over anything that feels anonymous or overly scripted. The small, human details (like what they were nervous about, the moment they relaxed, the reaction from their own clients) are what make a testimonial believable and memorable on the page.

How to use it in the customer journey

  • Send ahead of a pitch or discovery call to warm up leads
  • Hand out at in-person meetings, studio visits, or events
  • Mail as a simple credibility builder after someone asks about your work

The goal is to offer a quick, confidence-building snapshot of your best work, not a full catalog.

Design and formatting tips

  • Keep layouts clean and minimal with plenty of white space
  • Feature one client per page or spread so each story has room
  • Use pull quotes, boxes, or subtle background tints to help key testimonial lines stand out 
  • Make the headline quote the visual anchor in larger type
  • Include names, business types, and locations so stories feel real

Format recommendation

Use an 8×10-inch paperback book with Standard Color paper and a matte cover finish. It’s lightweight, easy to mail, and the matte texture feels premium while standing up well to being passed around and thumbed through.

2. Case study photo books

When your work is highly visual, a case study photo book turns your best transformations into a beautifully guided walkthrough, inviting people to step from before to after right alongside your clients.

If you’re a salon owner, interior designer, or pet groomer (or similar), creating a book of 8 to 12 standout projects is fantastic. Each one can follow the same simple structure:

  • Before: A few images and a short description of what wasn’t working
  • Process: 2 to 3 in-between shots and a few lines on your approach
  • After: Full-page hero images and the key results (confidence, comfort, repeat bookings)
  • Reflection: A short client quote capturing how it feels now

You can even add a short Q&A to spotlight the impact in your client’s own words.

How to use it in the customer journey

  • On display in your studio, office, or reception space
  • As a portfolio piece in consultations and on-site visits
  • As a showpiece at fairs, markets, and open days

It’s ideal for people who are already interested in working with you but just need a bit of help picturing what their own transformation could look like.

Design and formatting tips

  • Give each project a full spread so the story has room to breathe
  • Use the left page for words and details, the right page for big, beautiful images
  • Let pull quotes and simple stats act as mini headlines
  • Break longer case study text into short sections with clear subheadings so readers can follow the transformation easily
  • Keep typography and layout consistent so the whole book feels intentional and polished

Format recommendation

Choose a 12×12-inch ImageWrap hardcover photo book with a glossy cover and Premium Lustre paper. The generous square format showcases your images beautifully, and the semi-gloss finish makes colors pop. Ideal for any project built around rich, full-color photography that you want clients to linger over.

3. Magazine-style portfolios

A magazine-style portfolio feels like your own in-house publication—a recurring, editorial way to share client success stories.

This could work if you’re a creative agency producing a quarterly studio magazine featuring:

  • A project of the quarter case study
  • A client interview on collaboration and impact
  • Behind-the-scenes snapshots from shoots or workshops
  • A page of quick wins and short testimonial snippets

You could do the same as an architecture or interior studio (new builds, renovations, Q&As) or a brand or web design studio (launch stories, metrics, before-and-after visuals).

Include:

  • A table of contents
  • A short letter from the founder or creative director
  • 2 to 4 feature stories with multiple client quotes
  • Smaller testimonial callouts in sidebars or margins
  • A mix of images, copy, and simple stats (“+40% sign-ups”, “sold-out launch”)

Where it fits in the customer journey

  • Sent as a follow-up after discovery calls or meetings
  • Used as a leave-behind after pitches, workshops, or talks
  • Mailed to past clients a few times a year to stay top of mind

Because it’s serialized, you can release new issues for new seasons, services, or milestones.

Design and formatting tips

  • Use classic magazine layouts: columns, sidebars, pull quotes, image collages
  • Let hero client stories read like editorial features, not ads
  • Style testimonial callouts consistently, so client voice sections stand out
  • Keep text sizes comfortable: edit the content, and break longer stories into sections rather than shrinking the font to make everything fit

Format recommendation

We recommend an 8.5×11-inch semi-gloss cover magazine with Premium paper. It’s familiar, easy to stack or display, and feels professional without being intimidating, which is perfect for a house magazine you can update and rerelease regularly.

4. Annual reviews and yearbooks

An annual review or yearbook captures your biggest client wins and milestones from the past year in one beautifully elevated, archival piece.

This idea would work if you’re a nonprofit designer creating an impact report with:

  • Stories from beneficiaries
  • Partner and donor testimonials
  • Key stats on funds raised, projects delivered, and people reached

If you’re part of a design or marketing agency, you could do the same with:

  • 1 to 2 pages per flagship project (client context, goal, what you delivered)
  • Outcomes like “launched into three new markets” or “event attendance up 60%”
  • A quote about the experience and results
  • A closing section on “What we learned” and “What’s next”

Where it fits in the customer journey

  • Gifted to long-term or high-value clients at year-end
  • Shared with potential partners, funders, or collaborators as proof of impact
  • Kept in reception areas and meeting rooms as a conversation starter

This shows you’re not just delivering one-off projects, you’re steadily building a body of work and impact that grows year after year.

Design and formatting tips

  • Use a consistent template for each story so the book feels cohesive
  • Balance narrative with numbers, let metrics support, not overshadow the story
  • Leave space for handwritten notes if you’re gifting copies
  • Choose materials that feel substantial and long-lasting

Format recommendation

We recommend a 10×8-inch hardcover linen photo book with dust jacket and Mohawk proPhoto Pearl paper. This high-end paper makes your images pop with vibrant colour and beautiful detail, and is archival-quality (designed to last more than 200 years without deteriorating!), so your annual review truly feels like a keepsake. 

Ready to put your client stories in print? Create your free account and get started today.

Why print changes the conversation

In print, your client stories don’t just get seen, they’re remembered. A book or magazine creates a stronger first impression than any link, the kind that sticks with someone long after a meeting ends. Left on a desk or coffee table, it quietly keeps you in the room, reminding people of your work every time they catch sight of the cover.

It also says something powerful about you: that you care about craft, detail, and presentation enough to publish your projects properly. And while emails and social posts disappear in a feed, a printed piece stays put, ready to be picked up, shared, and rediscovered again and again.

A double-page spread from Ann Curch Gagliano’s portfolio featuring three illustrated figures.
Author and illustrator Ann Curch Gagliano designed her Layflat portfolio to showcase her stories and artwork at conferences and meetings with potential clients.

How to get client testimonials (without constant chasing)

If you’re wondering how to get customer testimonials that are actually useful, it helps to be very intentional about how you collect them. The good news? You don’t need a complicated system, just a few small tweaks to how you work so that every client project naturally ends with a story you can share. Here are a few top tips:

1. Build testimonials into your everyday workflow

Start by deciding when you’ll ask for feedback. This might be after a project wraps, after a launch or event, or after a clear win for a client (a fully booked calendar, great campaign results, repeat bookings). Once you’ve identified the best moments to ask for feedback, you can make that part of your standard workflow. 

Automated feedback surveys
Set up a short survey to send at the end of every project. Include a mix of questions about:

  • What things were like before working with you
  • What changed after the project
  • How they’d describe the experience in their own words

Pro tip: Add a checkbox to ask whether you can use their responses as a testimonial.

Request before-and-after pictures
This is especially relevant for groomers, tattooers, interior designers, stylists, photographers, and anyone who transforms something people can see. With consent, you can capture before-and-after images and note the story behind the change (why they came to you, what they wanted to feel or achieve).

Encourage social media mentions and hashtags
Leverage your client’s own content by asking them to tag you when they share their photos or results, or use a branded hashtag.

Pro tip: Often, the most authentic mini-testimonials appear in captions and comments. With permission, these can be brought into your printed books and portfolios, too.

The aim is simple: feedback and testimonials aren’t extra tasks you remember if you have time—they’re baked into how you finish a project.

2. Choose the right stories (not just the nicest words)

Once you start collecting feedback, you’ll quickly have more material than you can use. The next step is to curate.

Look for projects that reflect your brand strengths and the kind of work you want to be known for, attract your ideal clients, and show clear transformation, creativity, or measurable impact.

Aim for a mix of quick wins (like smaller projects with obvious, immediate results) and signature projects (think bigger, more complex work that shows your full range).

To keep everything organised, create a success story tracker. This could be a simple spreadsheet where you log the following:

  • Client name and industry
  • Project type
  • Starting point (challenge or goal)
  • Outcome (metrics and how they felt)
  • Best quotes from surveys, emails, or interviews
  • Visual assets you have (photos, screenshots, video stills)
  • Permission status (what you’re allowed to share and where)

When it’s time to build a portfolio book, case study photo book, or magazine newsletter, you’ll have a ready-made shortlist of stories that truly represent your brand.

3. Ask for permission and make it a shared win

Any time you use a client’s words, images, name, or logo, always:

  • Ask for clear permission to share their story
  • Specify where it may appear (website, social, printed books, magazines, promotional materials)
  • Confirm usage rights for photos and brand assets

When you reach out, highlight what’s in it for them:

  • Free visibility: their project and business featured in a professional publication
  • Beautiful print pieces they can keep, display, and share with their own audience
  • Digital tags and links when you post online

Once your testimonial collection is ready, send your clients their copies and links, and invite them to share. Suddenly, your customer success stories aren’t just assets you own. They become collaboration pieces your clients are proud to show off, extending your reach far beyond your own channels.

From conversation to case study: how to interview clients for standout testimonials

Some of the best testimonials come from a conversation. A short, relaxed interview can reveal the kind of details, emotions, and before-and-after moments that make your client stories truly compelling on the page.

Think of it as a guided chat. The goal is to explore where they started, understand what they were aiming for, capture what it was like to work together, and highlight what’s changed since.

Those threads give you everything you need for strong pull quotes, full case studies, and even video or audio snippets you can repurpose across channels.

To keep things simple and natural, you can use the STAR framework to guide your conversation:

  • Situation: Where they were before you worked together
  • Task: What they needed or hoped to achieve
  • Action: What you did together and how
  • Result: What changed, in real terms

In our client interview template below, we’ve also added a final closing phase to help you capture that headline quote and directly address common doubts future clients might have.

You don’t need to ask every question. Pick a few that fit your industry and goals, and let the conversation flow from there.

As you go, remember to use gentle follow-ups like “Can you tell me a bit more about that?” or “What did that look like in numbers or day-to-day life?”

And always remember: The client is the hero of the story. Your brand is the guide that helped them get from where they were to where they wanted to be.

Three coworkers sat together around a laptop in a relaxed, informal setting.

Client interview question template (STAR)

Phase 1: Situation

Set the scene and capture the challenge.

  1. Before we worked together, what was the biggest challenge or frustration you were dealing with?
  2. How was that challenge affecting your business or day-to-day life? (If you can, share a specific example or number.)

Phase 2: Task

Clarify what they were looking for and what was at stake.

  1. When you started looking for a solution or partner, what were you hoping would change?
  2. What concerns or hesitations did you have about choosing someone to help?

Phase 3: Action

Show how you worked together and what stood out.

  1. What ultimately made you decide to work with us?
  2. How would you describe the process from start to finish? Was anything easier or harder than you expected?
  3. Is there a part of our product or service you now rely on the most?
  4. How would you describe the experience of working with our team?

Phase 4: Result

Capture tangible outcomes and emotional shifts.

  1. Since working with us, what’s the single most impressive or meaningful result you’ve seen?
  2. What feels different now in your day-to-day work or life?
  3. Was there any unexpected benefit or positive outcome that surprised you?

Phase 5: Closing

Draw out a standout quote and speak to future clients.

  1. If you had to sum up your experience with us in one sentence for a friend or peer, what would you say?
  2. Who do you think would benefit most from working with us?
  3. What would you tell someone who’s on the fence about hiring us?
  4. Is there anything else you’d love us to include about your experience or results?

Pro tip: Record the conversation (with permission), then pull:

  • Short, punchy lines for testimonials and pull quotes
  • A clear before-and-after arc for case studies and photo books
  • A one-sentence summary that can become your headline quote

From there, it’s easy to turn a single conversation into multiple pieces of content: website copy, printed case studies, and even full books that celebrate your clients’ stories in print.

For more ways to use books to deepen loyalty and win more business, explore 7 book ideas to build brand loyalty.

Turn your testimonials into printed proof

Client success stories are more than kind words from happy customers—they’re strategic marketing assets. When you frame them as stories of transformation rather than standalone quotes, they help you show your expertise in context, build trust faster, and attract the clients you most want to work with.

Used intentionally, these stories become the foundation of a multi-channel portfolio, living across your website, social feeds, proposals, and in print, that clearly communicates what you do, how you do it, and why it matters.

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When you’re ready to turn those stories into something tangible, Blurb is here to help. With flexible book and magazine formats and easy-to-use design tools, you can create polished, professional pieces that put your best work and your clients’ successes front and center. Create a free account to start bringing your next client success story into print.

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