Our Customers Succeed

Thats why we are the worlds #1 rated e-commerce personalisation platform.

Based on 500+ customer reviews

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See Their Stories

Learn how customers of every stage, shape and size use Clerk.io to grow their business.

Family Business
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Our results are amazing. The numbers speak for them self with a 37% growth in the number of products sold through recommendations. Pierguido Maestro CEO, Ecomarket
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Family Business
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Family Business
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We asked our customers what
changed for the better since switching to Clerk.io

Here is what they said:

Switching to Clerk.io immediately raised our conversions from onsite search. Great service and Clerk.io has become an integrated part of our business. Jesper Hvejsel, Group CEO, Firtal Group Jesper Hvejsel Group CEO, Firtal Group
We A/B-tested between our own manually selected products and Clerk.io's automated email recommendations. Clerk.io showed a 32% higher click-through rate! Nils Træholt, Director, Med24 Nils Træholt Director, Med24

During a 3-month A/B-splittest, Clerk.io beat our previous vendor by 143% in additional revenue from product recommendations! Filip Domagala, CEO, Unisport Filip Domagala CEO, Unisport
Clerk.io are specialists in their field. You always feel at assured that you are working with competent people and state of the art software. Kasper Broue Meinertz, E-Commerce Operations Manager, Mads Nørgaard Kasper Broue Meinertz E-commerce Manager, Mads Nørgaard A/S

We've used Clerk.io since the beginning of 2015 and there is no question about it, Clerk.io is one of our secret weapons. Their support, service and know-how continue to amaze us! Nick Dam Jørgensen E-Commerce Manager, Autofix.nu
The team at Clerk.io have been faultless and they have helped us increase our online sales. Our total order value is up 13%! Alistair Hardy Digital Marketing Manager
Clerk.io was easy to set up and the financial performance has been outstanding. I would recommend every e-Tailer to give it a try! Michael Thingmand Marketing Manager, Lomax

Installing Clerk.io on our site has added features, increased our basket size by 8% and moreover paid for itself. I would certainly recommend Clerk.io to other web stores. Chris West IT Manager, Cotswoldcollections.com
Clerk.io has helped solidify my site as a market leader by increasing my average basket size by 45% and my average order value by 14%! Chris Horridge Director, Downlightsdirect.co.uk
Great service, great product and results that I can measure. I would go as far as to say that e-Tailers who do not personalise are losing out. Anders Riedel Partner, PostMe.com

There are the companies that you have to work with, and then there are those who you love to work with. Clerk.io definitely belongs to the latter. Bülent Erdogan Founder, Workoutshop
I recommend Clerk.io to anyone, who wants to increase sales on their e-Commerce site. They went out of their way and improved our e-Commerce business more than we could have expected. Alessandro Mellis e-Commerce Manager, FarmaciadiFiducia
I'll definitely give my warmest recommendations for Clerk.io - it's a great collaboration and the numbers speak for them self. They're awesome! Camilla Tuborgh Founder and Creative Director, Cahetu

Cannot rate these guys highly enough! A lot of companies could learn a lot from Clerk.io! Steve Allday Completecareshop
Thanks Clerk! You have made my life so much easier! Elena Ebersohn The Pet Shop LLC
Clerk is splendid addition to our webshop. It boosts up revenue and the support is great! Martijn verschuren beautyleverancier.nl

I've used Clerk.io on 2 different projects 3-4 years apart. I tried all of the alternatives out there before using them on my latest project and I must say that Clerk.io's algorithm made them the perfect choice for me again. Scott Murray
SPORTMASTER use Clerk.io personalisation in virtually every online interaction we have with our customers and the results speak for themselves, really: More products sold and more happy customers. Nicki Due-Rasmussen E-Commerce Manager, SPORTMASTER
The product is great and the service from the team is even better. Write to them 00:10 on the chat on Black Friday and there will be help on the way. Focus is on creating real value for the customer - highly recommended. Jacob Linde Sonne-Schmidt Trading

We are customers for less than a year but already we can no longer do without their service and their personal assistance. The first results of the use of Clerk.io: Avg. Order Value +31% and Conversion Rate +33% Marco Fusco IT Developer, Jocando.it
With just a few clicks we can now answer complicated business queries and find segments that are readily available for the whole marketing department. Pierguido Maestro CEO, Ecomarket
In addition to increasing sales in the webshop, Clerk.io also makes daily work much easier, as much of the work that took long before can now be automated - especially the automatic email recommendations makes a big difference for me. Kåre Madsen Co-owner Bodyman.dk/se

We have been using Clerk.io for the last couple of months and it has been a great success! The setup was easy with great guidance and the search engine have given great user feedback and better earnings. Frederik Christiansen CarCare Freaks
Nothing but praise. We have been using Clerk.io for about a year now and there is ony praise to be given. Strong performance, excellent customer service and easy integration were key for our decision to switch to Clerk.io and we were not disappointed. Oliver Rau Kivanta Trinkflaschen Shop
So powerful and so easy to work with as a developer. Clerk.io is a must have for any webshop. Recommended products based on visitor actions and a good search engine is the backbone of a good webshop and Clerk.io nails it! Jeppe Skovsgaard Christensen

It's been a great boost to our webshop. Easy to use and install, last but not least: excellent support, very fast, very kind, very helpful, there's nothing that was not solved by them. Very highly recommended to everyone. Pirooz Noble House
Developers loves Clerk.io! It is one of the most useful tool to integrate search in my Customers' stores. It's a really nice experience to work with it, from the development to the next improvements. Intuitive GUI and the support team always have the solution to any needs. Antonio
Clerk.io provides this very unique combination of great products and great service - for a very reasonable price. Enabling non-techies to (intuitively) implement real-time personalizations in website, search and e-mail, I consider Clerk.io among the best SaaS-products I have ever used! Daniel J. Friis Group By

Clerk.io is a fantastic tool that really enhances the customer experience and drives sales. Support has always been excellent, and they're also proactive at suggesting improvements - thanks Domenico :)
Our developer who installed it has recommended it to several of his own customers... that's how good it is!
Kevin Ross Solo Trading Limited
Great experience so far. I have used Clerk.io for different e-commerce and I could see a massive impact on the revenue. One more thing: customer support is super for real. I asked support to manage custom integration and they have been super! Rosario Toscano
I have always been very exited about Clerk.io since the first contact back in 2014. It increased order size from first day and flexibility of the tool are brilliant.
Yesterday I was contacted by Dion because he saw some small improvements in the way I use their software and thank you very much for that world class service!
Mikael Hansen Ugleunger

Knowing Clerk.io from the developer side, integrating it in customer projects, advance in more customized solutions based on Clerk.io, all I can say is: It's an awesome product! It focuses on cutting edge technology and integrates nicely with every environment we yet used. Christian Pohl
We have been using Clerk.io for well over a year now, for a large number of sites. Not only do they help improve conversion rates by providing a more accessible experience for our users, they can also prove this effect through data analysis, in their very impressive admin console. I would recommend them any day =) Joakim Andersson Skistart AB
Just do it. Once you've tried Clerk.io you can't go back! I've been using Clerk on my web shop since March '17, and during the last 3 months we've seen a significant effect of this amazing tool. I'll give Clerk.io my very best recommendations to everyone working with commerce. Sara Schelde T&H Invest

Average order value increased by 19% - That's Incredible! Bruno Mutti targetsas.it
I am a new customer of Clerk, and so far... I'm impressed! Gary Rolfe reptilecentre.com
It's automated, increases revenue and the support is fantastic. I am a fan! Kasper Mølgaard-Nielsen Partner, REZET

I love Clerk.io! <3 As a smaller, but growing, e-commerce shop in Denmark, Clerk.io has been one of our most important partners as they today really affect half of all our orders, which is pretty amazing. Their product recommendations raise our average basket size by now 22%! Daniel Johannesen Owner, Watery.dk

Fantastic customer service, Nana @ Clerk.io especially, has gone and continues to go way beyond the call of duty for us. Can't thank her enough. The software itself is fascinating, and believe we've only scratch the surface of all its possibilities. Alan
We started using Clerk.io a few months ago. With regard to Magento 2 and the old Magento 1, it is by far the fastest, most accurate search module on the market. Clerk.io have set the bar really high with this extension/module. Martin Leeney

Love the product! As a Magento2 specialist, I work with merchants that need this kind of product. It easy to setup, integrate it with Magento within minutes. And it gives recommendations from start, no need for crunching data for a month before giving reliable results. Paw Nicolaisen
The Clerk.io team are all fantastic. We use their services on a number of our sites and are very pleased with the performance and ROI for our clients. It just works out of the box and is very flexible in terms of customisation. Their support and documentation is first class and we would gladly recommend them to anyone. Ryan

An excellent set of tools to help e-commerce businesses convert more efficiently. However, the outstanding thing about Clerk.io is the support that you receive. I wish that all companies helped their customers so much. Clerk.io really does set the gold standard for customer service and support. Tom Klimes
A professional company with special software for all kind of ecommerce companies. We use it now for 1,5 year and are very satisfied about the effects! Harro

Clerk.io has improved our basket size, AOV and added to our bottom line in the short time we have been live with the system. Robert B
Excellent product. All the problems we encountered was fixed really fast. Service is also one of the best I've had so far. Thank you to all Clerk.io staff ! Natuxe SAS

We use now clerk on cdm-bedrijfskleding.nl workwear webshop and its brilliant. The customers get to see the best recommendations for them. Love it! HRR
Professionalism, expertise and excellent service. It's not the first time that Domenico provided us with the best possible solutions that we are really satisfied. 5 STARS to him and the whole Clerk.io team. Highly recommended. Radoslaw Perczynski

Great support, great app, a lot of cross-selling, insanely good statistics that shows where the customers clicked the product that they bought so you can track each recommendation. Easy to automate mails! Christoffer Jonsson
Started working with Clerk.io about 3 months ago. The results are getting better and better. Also their customer support and succes management is very smooth. Jeroen van der Eerden

Clerk.io, Great company, Great Tools and the best services. A moneymaker every store owner needs. And nice people. WJ
I asked a whole bunch of complex questions and Nana answered them promptly and accurately. Very impressed with the solution and the support. Dale Jefferson

After intial contact the implementation process with Clerk.io was straight forward. The support team were very good, easily contactable and able to resolve any issues quickly. The new features in our serach and recommendations have improved both the look and performance of our site. We look forawrd to utiliaisng the email and segmentation features once there is sufficient data to act on. Robert Burton
From the very first point of contact with Ollie, leading on to installation with absolutely fantastic support from Nana and finally loving the ever-learning and easy to use product, I've not had a single complaint along the way! 5 star support, 5 star product and especially 5 star staff! Jay A Paleschi

Our Magento search has improved greatly, very helpfull staff, ask for Ryan Taylor and you will get good honest advice that is hard to find nowadays. Bristol Angling
Great support! The team is always ready to help - and the support and help you get is the best in class! And the product is just awesome! Keep up the good work. Søren Jensen

Prompt reply and useful technical support. That Domenico guy knew what he was talking about! He helped me expand my understanding about the platform and came up with good solutions. Highly recommend the product and the support team. :) Marius Vaduva
We've only been using clerk.io for a short while, after inheriting the development maintenance of a Magento 2 site, but our experience so far has been worth 5 stars. Well worth it - support so far is fantastic. Cheryl Childs

Clerk is by far the best search engine I've worked with so far both in regards to being fast and stable. Their customer support is always helpful and respond quickly to any questions one might have. Nikki K Fetherstonhaugh
The program works fine and easy, and if you have any questions the helpdesk really helps you well. I would recommend Clerk to anyone! The best part, it really improves your sales! Levi Camijn

Great solution that does exactly what we need it to do in terms of search and recommendations. However above all, it's the support that makes the team at Clerk stand out, they are always on hand and go the extra mile to help. Highly recommend! Arend Thompson
The support is rely good. Every time I have had a special request for our website they have helped us out wit great satisfaction. Every now and then they do a follow-up of how to increase sales and conversions, and that's a very good thing as well. Anders Karlsson

Clerk.io is simply like no other! I use it and feel alive. I can't get enough. Tim M
The mix of the use of the four products automatizes, simplifies and optimizes marketing activities. The conversion rate and average cart value have improved a lot. Giuseppe C

If you need a solution to promote products in a smart way, Clerk.io is the way to go. You do not need to worry about monitoring orders, deciding what sells best, suggesting different products in search queries, exit intent popups. It is all really easy :) Robert A
We have used since 2 years, and we really grew up, as using Clerk.io makes the things really easy and visual. We can query, adding triggers, filters to our database without any code needed. The integration with Mailchimp and such make a real perfect solution and save a lot of time. Christian G

The results speak for themselves - an increase in conversions and expert advise from the Clerk.io team on best practises - even those that don't directly involve using their app! If we have any issues - I contact them and so far we've had every issue resolved within one conversation! Jay P
Is an excellent tool to increase the sales of your website, the search option allows you to integrate a search engine similar to Google's on your website. Clerk is splendid addition to our webshop. Boosts up revenue and the support is great Amilcar Jose