Their support teams and chat are generally very very helpful at rectifying your issues. We are on a bespoke platform, so things aren't as plug in and play for us as they can be for other Cl... See more
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See what reviewers are saying
Be careful as they will tell you that your usage is an insane high number of searches and recommendations. Clerk told me with their measurements I have approx 50k searches with 20k visitors per mont... See more
Company replied
What a great team. We had some problems with an add-to-cart popup but we contacted support and got a really prompt response. We got put through to Mohamad who helped us resolve our issue. He quic... See more
A big thanks to Lucila that never gave up until she got a solution to an issue related to the tracking. I got really impressed for her impeccable onboarding follow up, updating me about the status of... See more
Company details
About Clerk.io
Written by the company
At Clerk, we are committed to providing you with the best-in-class e-commerce solutions that can help boost your conversion rate, average order value, and customer basket size. Our unique platform is designed to work from day one, saving you time and money as you scale your business.
We have earned an impressive reputation as a trusted and reliable solution provider thanks to our commitment to offering superior services and support to our customers. With cookieless personalization, your customers' privacy is guaranteed, and they can enjoy a seamless shopping experience without compromising their data.
Our advanced AI-driven technology helps online store owners optimize their store performance and scale their businesses beyond their physical stores. We offer a unique end-to-end platform that integrates all the essential features you need to automate and streamline your e-commerce operations, providing you with a more efficient and user-friendly experience.
Our 4 tools are:
• Search
• Recommendations
• Audience
With Clerk.io, you can access exceptional customer support and services to help you achieve your business goals. We are proud to serve our customers and are confident we can help you take your online store to the next level. Let us help you grow your business.
Clerk.io.
Contact info
Kigkurren 8g, 2300, Copenhagen, Denmark
- +45 70 555 100
- hello@clerk.io
- clerk.io
Replied to 83% of negative reviews
Typically replies within 2 weeks
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Good Tool With Good Support
Their support teams and chat are generally very very helpful at rectifying your issues.
We are on a bespoke platform, so things aren't as plug in and play for us as they can be for other Clerk.io users.
There have been teething problems in the past and it was a lot of work getting Clerk to work as well as it probably can do for most people on our website.
We use recommendation sliders and the search function.
On the whole it is a great tool, it tracks pretty accurately, and the data it gives is very useful
There are some functions and things I wish it could do, which would help me more and I think would be fairer billings wise, but those things won't change.
Misleading sales promises, poor communication and billing without delivery
Our experience with Clerk has been extremely disappointing and frankly unacceptable.
The solution was very clearly sold to us as a simple “plug-and-play” setup that would be live within days. This urgency was also used during the sales process to push for a quick signature. In reality, weeks passed after the contract start date without the solution being live or delivering any value.
Despite this, we were charged from day one.
Throughout the onboarding period, communication was inconsistent and largely reactive. We repeatedly had to chase updates, correct issues ourselves and ask for basic clarity on timelines and progress. At one point, the person responsible for the implementation was out of office without any proper handover or proactive communication, which further delayed everything.
Most concerning was the clear gap between what was verbally promised during the sales process and what was later referred to as the “standard implementation timeline.” Expectations were simply not set honestly from the beginning.
When we finally chose to terminate the collaboration due to lack of delivery, our emails regarding termination and previously agreed conditions were effectively ignored. Instead of acknowledging the situation and working towards a fair solution, the focus remained on defending the billing and pushing us to go live — even after we had clearly communicated that we no longer wished to proceed.
Charging customers for a product that is not operational, failing to communicate transparently, and then disregarding termination requests is not how professional SaaS partnerships should work.
Based on this experience, we strongly advise others to be very cautious. We would not recommend Clerk.
Excellent Search Solution with Outstanding Support
Clerk is a very powerful and reliable search solution that significantly improves the user experience in our shop. The search results are highly relevant and the system performs extremely well even with complex product data and large assortments.
What we especially appreciate is the high level of flexibility and customization. Clerk can be tailored very precisely to individual business needs, allowing fine-grained control over search behavior, rankings, and merchandising strategies.
In addition, the support team deserves special mention. They are very responsive, knowledgeable, and genuinely helpful. Questions are answered quickly and solutions are explained clearly, making collaboration efficient and pleasant.
Overall, Clerk is an excellent choice for anyone looking for a modern, intelligent, and highly customizable search solution backed by outstanding support.

Reply from Clerk.io
Excellent tool
Excellent tool. Technical support and CSM are always available and proactive.

Reply from Clerk.io
Good software
I need to be honest, I was at first angry as the software did not function as I wanted to be. But in the end because of Wagner and Matilda it functions good.
I want to thank you for your help.

Reply from Clerk.io
Charged for months despite never going live – poor cancellation experience
Awful experience please avoid.
We signed up to use Clerk.io Search and Recommendations to trial the service on 12th December 2025 (Shopify). Unfortunately, there were early technical issues between Clerk.io’s system and our Shopify category structure, meaning we couldn’t complete setup before the Christmas and New Year period.
When we returned after the holidays, we decided the platform wasn’t going to be suitable for our needs and requested to cancel. We had never gone live with Clerk.io, and the service had not been fully implemented on our store.
However, Clerk.io charged £198 on 12th December, and then took another £198 on 12th January, despite the service never being live. When I questioned this, I was told that cancellation required 30 days’ notice, and that even after cancelling they would take another £198 on 12th February, with the contract ending 12th March.
Overall, this left us paying for multiple months of a service we did not end up using, and the customer service experience around billing and cancellation was very disappointing.
If you’re considering Clerk.io, I strongly recommend getting the cancellation terms and billing dates in writing, and making sure you’re fully confident it will work with your Shopify structure before signing up.

Reply from Clerk.io
Delivered on Time Despite a Tight Deadline
Even though the deadline was tight and there were some unexpected challenges along the way, Clerk delivered on time as agreed. Their team has been professional, responsive, and always ready to help whenever needed. The implementation process went smoothly, and I’m looking forward to continuing the collaboration in the future.

Reply from Clerk.io
Larisa quickly gave me the solution to…
Larisa quickly gave me the solution to my problem and fixed it for me.
Thanks
Excellent and Fast Customer Support
IT Customer isn't always the best but Clerk.io buck the trend.
Excellent and Fast Customer Support from Clerk.io and Matei. Recommended at all.
Great product & great support!
Clerk.io is a great solution that delivers exactly what it promises. The integration is simple and straightforward, even for more complex systems. Whenever questions arise, the support team responds very quickly with helpful and solution-oriented advice. Overall, highly recommended — both for the quality of the product and the excellent customer service!
losewn
Thank you Matei, very helpful with our search box. The technical support is great!
Great support
Great support! Really good help from Matei and the rest of the team as always.
Quick support
I had always a great experience with getting help from Clerk customer support team.
Quick support
Abysmal customer service.
Abysmal customer service.
You can tell how good a company is when things go wrong.
I was moving platforms and wanted to close my account until my new website was up and running then maybe I'd come back again to clerk.io
They made me book and online chat wit them to try and talk me into staying despite it being "me" not "them"
I was impossible to just close the account and so surprise surprise they took another payment at month end.
They then argued saying I hadn't cancelled - despite my having many emails where I literally said "close my account".
I'm now having to pursue through my credit card company to get my money back as a fraudulent transaction
When you're doing business with a company who won't fix their mistake unless you report them as "fraudulent", I'd respetfully suggest they are not worth dealing with
Really great support!
Really great support! Had some issues and tweaking the code that I needed some help with. Mark on support helped me out big time. Fixed everything, good communication and a good guy :)
Excellen Support (Shopware 6) german speaker
Excellen Support for native german speaker by Benjamin and Vincente.
Product works finde and all issues and optimaztions where made for shopware 6 in a very short time.
I can absolutley advice to use clerk as a product and the service by the team is excellent too.
Great support!
We had an issue with specific queries that didn't give the right results. Benedetta's support resolved the issues very quick! Very happy with the support :).
Great
Gives us lots of data to work with and options to make the experience better for our customers.
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