← Apps

Cart Lock:Block Checkout Rules

by KlinKode · launched

View in Shopify App Store ↗

Reviews (87)

★★★★★
Shopify

We needed an app to block the use of additional discounts during our site-wide sale, and this app was super easy to use. Only a few steps to implement and the customer service team was really responsive and helpful. Highly recommend.

Natty Workwear · About 1 hour using the app
★★★★★
Shopify

support responds very quickly!

Monarcaulje · 9 days using the app
★★★★★
Shopify

Great, help from Customer Support for setting up the rules.

Freddywear · About 22 hours using the app
★★★★★
Shopify

Possibly the most useful app right now in the store. Fast and reliable. I am zero tech savvy so I contacted support and in lest than 15 minutes all the rules I wanted to implement were running smoothly. 10/10 app. Looking forward to launch soon. Many thanks.

PERFUMEPASS · 3 months using the app
★★★★★
Shopify

Works well. Good support. Recommended

Sheffield Pottery Inc. · Over 1 year using the app
★★★★★
Shopify

Very happy with this app, it does exactly what we need it to do, even when we have complex configurations. Support is awesome at helping to get those set up correctly in place. Highly recommend!

Get The Mozy · 12 months using the app
★★★★★
Shopify

London Penny Gift Wrap · 2 days using the app
★★★★★
Shopify

The support was very helpful and kept assisting me until I was able to use the feature I needed. Highly recommended!

岸田農園 · About 2 hours using the app
★★★★★
Shopify

SnackShop by CitiBlue · 2 minutes using the app
★★★★★
Shopify

Great help on figuring out implementation

Vosges Haut-Chocolat · 3 days using the app
★★★★★
Shopify

Great experience at the time of installation to help with creating my first rule. Thansk a lot

Developer reply ·

Thank you! We’re glad the installation experience was smooth and that we could help you create your first rule successfully.

Regen Peptides · About 1 hour using the app
★★★★★
Shopify

I recommend!! Very nice if you need to add any rules before checkout, and they help you when you have any problem!!

FINLINE · 5 days using the app
★★★★★
Shopify

Great working

Developer reply ·

Thank you for the feedback! Happy to hear the app is working great for your store.

Bulk Depot LLC · About 1 hour using the app
★★★★★
Shopify

Developer reply ·

Thanks for your review! We appreciate your support.

Darko Lifting · 21 minutes using the app
★★★★★
Shopify

Great app and great support service. Very handy tool to have.

Developer reply ·

We’re glad you find Cart Lock useful for your store, and thank you for highlighting our support service as well.

Bedrooms Plus · 12 months using the app
★★★★★
Shopify

I needed a tool to exclude a zip code from being able to choose shipping. This worked perfectly! Shahriar was very helpful and quickly got me the result I had been searching for.

Developer reply ·

Great to hear Cart Lock solved your zip code restriction requirement perfectly! Glad Shahriar could quickly help you achieve the exact setup you needed.

Change Clothing · 23 minutes using the app
★★★★★
Shopify

helpful, fixed my issue fast

Developer reply ·

Thank you for the feedback! Happy we could fix your issue quickly and help when needed.

TheArtsOfDani · 33 minutes using the app
★★★★★
Shopify

Shahriar was very helpful and helped me solve a problem in under 15 minutes!

Developer reply ·

Glad Shahriar could help resolve your issue so quickly. Thanks for sharing your experience!

Inciardi Prints · About 2 months using the app
★★★★★
Shopify

Shahriar was very quick to help and got my issues resolved in a matter of minutes!

Developer reply ·

Happy to hear Shahriar was able to jump in quickly and get everything sorted out within minutes.

Leda Health Innovations · 8 months using the app
★★★★★
Shopify

The best app in the world! it works very well and customer support is very helpful!

Developer reply ·

We appreciate your kind words! It's great to know the app works well and our support could assist you effectively.

HALLYUSUPERSTORE · 6 months using the app
★★★★★
Shopify

Easy to set up and fast support for any questions! Would recommend 10/10

Developer reply ·

Thank you for the recommendation! Great to know the setup was easy and our support was fast when you needed help.

Lycette Designs · About 15 hours using the app
★★★★★
Shopify

GREAT support when help is needed. I'd like to see one day blocking by last name but the customer tag or zip code blocking works for me.

Developer reply ·

We appreciate the feedback! Glad the tag and zip code blocking works well for you, and thanks for the suggestion about last name blocking.

The Coin Show · 14 days using the app
★★★★★
Shopify

Shahriar is he best! Helped me out very quick! Will definitely recommend this app!

A Gift From Nature CBD · 18 minutes using the app
★★★★★
Shopify

The app works very well and does exactly what you need it to do. Customer Support was very fast and very good at helping me figure out how to block all products on the products page. Highly recommend!

Izza Apparel · 13 minutes using the app
★★★★★
Shopify

easy to use and great customer service

Developer reply ·

Thanks for your review! Happy to hear you found the app easy to use and our customer service helpful.

YUMZ LAB · 22 minutes using the app
★★★★★
Shopify

This was exactly what I was looking for. A simple solution to block customers from placing unwanted orders. Very clean and no extra unwanted fluff. Strictly a cart lock just like the name. New update makes it easier to select specific products/variants to customize your needs. Very streamlined and customizable cart lock.

Developer reply ·

So glad it’s meeting your needs with a simple, no-frills cart lock. Thanks for highlighting its clean and effective design!

QRH2O · Over 1 year using the app
★★★★★
Shopify

Came to the rescue when another app let us down greatly. Support was extremely fast and helpful. Thankyou!

Developer reply ·

We’re glad Cart Lock could step in and solve the issue when you needed it most. Thank you for the kind words about our support.

eco-craft · About 16 hours using the app
★★★★★
Shopify

The customer support representative's name was Sharira, and he was very helpful.

Developer reply ·

Thank you for sharing! We’re glad Shahriar was able to assist you and provide helpful support.

Safira · 22 minutes using the app
★★★★★
Shopify

No free plan, they mislead the users by having a free plan, but then you find out it's for dev stores only. That's very misleading. Pricing is insane for a such app. I mean... I need to block 1 customer and for that I need to pay 9 USD every single month? Crazy.

Developer reply ·

Thank you for your feedback. The free plan is for development stores only, which is clearly mentioned on the app listing before installation. For live stores, plans start under $7 and cover ongoing updates, fraud prevention, and support. We appreciate you sharing your thoughts.

AmóurDiamant™ · 7 minutes using the app
★★★★★
Shopify

Super helpful in setting up a checkout rule for a custom promo on our site!

Developer reply ·

We're glad to hear Cart Lock helped you set up your custom checkout promotion smoothly. Thanks for the feedback!

Roo & You · About 2 hours using the app
★★★★★
Shopify

Great support. The app has worked well for us.

Developer reply ·

Thank you! Happy to hear Cart Lock has been working well for your store and that support met your expectations.

Kuumba Made · 6 months using the app
★★★★★
Shopify

Amazing tech support with Shahriar. He helped me figure out how to lock everything down properly when it didn't seem to be working on our end.

Developer reply ·

We appreciate the kind words! Glad Shahriar could help you properly lock things down and get everything working as expected.

Sorce · About 2 months using the app
★★★★★
Shopify

good

Developer reply ·

Thank you for the feedback! We appreciate you taking the time to leave a review.

dirndlparty · About 1 hour using the app
★★★★★
Shopify

Developer reply ·

Thanks for the HIGH FIVE!

Officechairsoutlet · 2 days using the app
★★★★★
Shopify

very helpful

Developer reply ·

Thanks for sharing! We're glad Cart Lock and support were helpful for you.

Nurus B2B · 43 minutes using the app
★★★★★
Shopify

This is such a useful app; I wish I found it sooner! KlinKode helped me set up my checkout for holiday break super fast! Thanks!

Developer reply ·

We’re glad you found Cart Lock useful and that we could help you get everything ready quickly for your holiday break. Thanks for sharing your experience!

KINWAMONSTER · 12 minutes using the app
★★★★★
Shopify

Easy Setup, nice and friendly support.

Developer reply ·

Thank you! Happy to hear the setup was easy and our support team was friendly and helpful.

Payuumi · 7 minutes using the app
★★★★★
Shopify

great customer service, immediate help with a question Thanks!

Developer reply ·

We appreciate your feedback! Great to know our team could assist you immediately with your question.

Le Fleur · About 1 year using the app
★★★★★
Shopify

Developer reply ·

Thanks for the 5-star!

Psilly Goose · About 4 hours using the app
★★★★★
Shopify

Developer reply ·

Thank you for the 5-star rating! We truly appreciate your support and are glad Cart Lock is working well for you.

Your True Beauty · 29 minutes using the app
★★★★★
Shopify

Developer reply ·

Thank you for your rating. We’re sorry if the app didn’t fully meet your expectations. If you’re open to it, our support team would be happy to help address any issues or questions you may have.

The Dream Frames · 5 minutes using the app
★★★★★
Shopify

Customer Service was super helpful!

Developer reply ·

Thanks for the kind words! We’re glad our customer service could help when you needed it.

OVERTIME · 7 days using the app
★★★★★
Shopify

Perfect, work as exepted !

Developer reply ·

Thank you for confirming the app works as expected—we appreciate the feedback!

Paiheme Studio · 13 minutes using the app
★★★★★
Shopify

This is a very simple but effective app, its a little clunky but gets the job done perfectly for what we need blocking certain postcodes for certain products. They are always on hand to offer support as well and fix any issues promptly.

Developer reply ·

Thanks for the detailed review! We’re glad Cart Lock helped you block specific postcodes for certain products, and that our support team could assist promptly whenever needed.

Roofing Supplies UK · 6 months using the app
★★★★★
Shopify

No free plan available though they say it's available.

Developer reply ·

Apologies for the confusion. Our free plan applies to Dev stores, as mentioned in the pricing section. You can test it as long as you need for free.

ali & bird jewelry · 2 days using the app
★★★★★
Shopify

It’s been a great experience working with Cart Lock! Their support team is absolutely amazing — they assist you every step of the way until the perfect solution is achieved.

Developer reply ·

Thank you for sharing your experience! We’re glad our support team could work with you step-by-step to achieve the exact solution you needed.

The Gundam Place Store · About 1 hour using the app
★★★★★
Shopify

Very very good app. We have upsells and this app works great for rules. 5 star!!!

Developer reply ·

Great to hear the app works well with your upsell setup! Thanks for the 5-star feedback and for highlighting the value of the rules feature.

L'SAUVE® · About 1 hour using the app
★★★★★
Shopify

Best customer service.

Developer reply ·

We appreciate that! Providing reliable and responsive customer service is always our priority.

Laundry Perfume · About 18 hours using the app
★★★★★
Shopify

사용하기에 좋아요. 고객서비스도 좋구요

Developer reply ·

사용해주셔서 감사합니다. 앱 사용과 고객 서비스가 만족스러웠다니 기쁩니다.

Asianfoodnz · About 19 hours using the app
★★★★★
Shopify

very helpful support

Developer reply ·

Thank you for your feedback! We’re happy our support team was able to help when needed.

Ecosand Romania · About 2 months using the app
★★★★★
Shopify

Great App and very friendly and fast support, thank you!

Developer reply ·

Thank you! We're glad you found the app helpful and our support team friendly and fast.

Pomppa Deutschland · 8 months using the app
★★★★★
Shopify

easy to set up

Developer reply ·

Thanks for the feedback! We're happy you found the app simple and effective.

Viva Naturals · 33 minutes using the app
★★★★★
Shopify

So far so great. I'm using this to block a scammer that we could not otherwise do.

Developer reply ·

We're glad Cart Lock helped you successfully block the scammer—exactly the kind of problem we designed the app to solve.

Yogo · About 3 hours using the app
★★★★★
Shopify

This app was easy to install and set up a rule/condition. Live Chat support was super helpful to make sure I set it up correctly.

Developer reply ·

Great to hear installation and setup were easy, and that our Live Chat support was able to walk you through the rule setup correctly.

★★★★★
Shopify

There is no free plan

Developer reply ·

Hi, there is a free plan for Dev stores as we mentioned in the plan section of the app listing page. I am sorry that you couldn't afford it. Best of luck with your store.

neslihanbalta.com · 2 minutes using the app
★★★★★
Shopify

Developer reply ·

I am glad you gave us a high 5!

Luminaire · About 1 hour using the app
★★★★★
Shopify

Awesome app and works really well, I had an issue and reached out to chat for support and they helped me in like a minute. Fantastic customer service.

Developer reply ·

Thank you for the great feedback! We're glad the app is working well for you and that our support team could jump in and help right away.

Big Kid Tiny Truck RC · About 1 hour using the app
★★★★★
Shopify

Developer reply ·

Thanks for the 5 star!

Georges Cameras · About 1 hour using the app
★★★★★
Shopify

fantastic and amazing service!!!!

Developer reply ·

Thank you for the great feedback! We’re happy you had an amazing experience with our service.

Father Fish Aquarium · 40 minutes using the app
★★★★★
Shopify

it works perfectly with my stores, plus the support team is very efficient

Developer reply ·

We’re glad to hear Cart Lock is working perfectly for your stores! Thanks for highlighting our support team’s efficiency—we’re always here to help.

Instafloss · 4 days using the app
★★★★★
Shopify

I had some confusion setting up the rule. I was assisted in live, the dev immediately agreed to meet on video call and helped me out. He test the rules and promptly responded to me by email. Highly recommended !

Developer reply ·

Thank you for the strong recommendation! We’re glad we could help you in real time and get everything working smoothly.

ELASTA HAIRCARE · About 3 hours using the app
★★★★★
Shopify

Great set up! The ONLY app I’ve been able to find to prevent customers from returning to buy a limited-time deal. Very helpful customer service! Responded quickly and clearly laid out the steps to install the triggers.

Developer reply ·

We’re happy the app helped enforce your limited-time deal rules! Thanks for recognizing our support team’s quick response.

True Friend. · About 2 hours using the app
★★★★★
Shopify

Easy to use and great support!

Developer reply ·

Thanks for the review! We’re glad you found the app easy to use and appreciated the support.

CVMPOUND · 22 minutes using the app
★★★★★
Shopify

If you are getting attacked by bots with $0 orders, you probably have been spending so much of your time being distracted or unsuccessfully looking for a solution. Cart Lock was our answer. I wish I had known about it sooner. Once set up (which is super easy), not once single bot has been able to get through. Thank you, thank you, thank you Cart Lock! Now I can focus on growing my business without those bot distractions all day! :)

Developer reply ·

We’re thrilled Cart Lock resolved your bot issue so effectively! Great to know it’s helping you focus on growing your business.

Bedroom & More · 4 months using the app
★★★★★
Shopify

Easy to use and chat feature is very helpful when experiencing issues.

Developer reply ·

Happy to hear the app is easy to use and the chat support was helpful during setup—thanks for the feedback!

Curio Cavern · 1 day using the app
★★★★★
Shopify

Sometimes the app is a little tricky to use, but that is perfectly fine because their support is amazing. Anytime something hasn't worked the way I wanted to, the support has been patient and dedicated to getting the problems resolved. They answer quickly and are 100% reliable. You don't get this kind of dedication with some apps, so I really appreciate them!

Developer reply ·

We truly appreciate your thoughtful feedback! We’re committed to reliable support, no matter how complex the issue.

Hadley Designs · About 1 month using the app
★★★★★
Shopify

Great help. Thank you

Developer reply ·

Thank you for your feedback! We’re always happy to help.

Fallen Apple · 9 minutes using the app
★★★★★
Shopify

Did exactly what i needed it to do. Needed some help and Shahriar hopped on a call with me immediately to help out. A++

Developer reply ·

Glad to hear it worked perfectly for you! We’re always ready to jump in and help when needed.

RD1 Spirits · About 1 hour using the app
★★★★★
Shopify

Customer service is incredible! Fast and helpful. The app works as expected and has easy integration.

Developer reply ·

Thank you for your feedback! We’re glad you found the app easy to integrate and our support fast and helpful.

colibriwholesale · 15 minutes using the app
★★★★★
Shopify

We struggled for months to find a robust but simple souloution to customers abusing a free bundle offer we had. With the engineer and help and thoughtfulness of KlinKode, they were able to help bridge a solution to make this happen. Another app was needed to be used in conjunction, but with both apps we were able to achieve exactly what was need, and this wouldn't have been able to be done without the thoughtfulness KlinKode designers. They were there every step of the way and this app is so useful. I highly recommend this team and APP.

Developer reply ·

We appreciate your detailed review! Helping you implement a tailored solution was our pleasure, and we’re glad it worked seamlessly.

CannaAid · 10 days using the app
★★★★★
Shopify

it took some understand and communication with the app dev team but it works as i need it to.

Developer reply ·

Thank you for working with us! We’re happy the app meets your needs after the collaboration.

MIROPAC.INC · 12 days using the app
★★★★★
Shopify

Very affordable. Easy to manage, set up and adjust - no special knowledge or expertise required. Works very well. Support is responsive and solves any bugs / issues quickly. This app has saved me a lot of headaches and money!

Developer reply ·

Glad to hear the app is saving you time and money! We designed it to be simple yet powerful, and our support team is always ready to help.

Wave · About 2 months using the app
★★★★★
Shopify

Just installed the app and is working great. Just what I needed.

Developer reply ·

Happy to hear the app is working well for you! Let us know if you ever need assistance.

FABSINKS · About 2 hours using the app
★★★★★
Shopify

Great app and very helpful support videos. Shahriar at support solved my questions/problem within a few hours! It's a recommend!

Developer reply ·

We appreciate your kind words! Our support team is always ready to help, and we’re glad the videos were useful.

Hybris Online · 1 day using the app
★★★★★
Shopify

Great customer support! App is doing exactly what it says it will do.

Developer reply ·

Thanks for your feedback! It’s great to hear the app is working as expected for you.

MommyPow.ca · About 1 month using the app
★★★★★
Shopify

Definitely recommend! Amazing support via live chat. Solved any issues that occurred, quickly and efficiently.

Developer reply ·

Thank you for the recommendation! We’re glad our live chat support resolved your issues swiftly and efficiently.

Trade Lily Charmed · 28 days using the app
★★★★★
Shopify

The Cart Lock app is working great. Our Shopify store offers free mp3 downloads. This is a popular product for us. This free product draws many people to our store. However, recently several bot customers were creating a bunch of fake orders. We were able to tag the bot customers as "Blacklisted" and the Cart Lock app has stopped the problem. Thanks!

Developer reply ·

We’re happy to hear the Cart Lock app helped tackle the bot issue effectively. Your use case highlights the app’s versatility perfectly!

Peck Music Publishing · About 1 month using the app
★★★★★
Shopify

We were getting a large number of orders for $0.00. Our site functions primarily as a quoting tool but scammers were getting around the request for quote feature to place orders. This tool eliminated that quickly with a single rule. Well worth the price to not have to go in a cancel orders every day.

Developer reply ·

We're glad the app resolved your issue so effectively! Simplifying your workflow and eliminating scammers is exactly what we aim for.

Arkaios Fresh · 1 day using the app
★★★★★
Shopify

Fantastic support. Straightforward and easy to use app with a lot of great features.

Developer reply ·

Thank you for your kind words! We're thrilled our app and features made your experience seamless.

Keratin Complex · 15 days using the app
★★★★★
Shopify

Fantastic fast support. The application works as described. I recommend

Developer reply ·

Thanks for the kind words! We’re thrilled the app works as promised and that our support was fast. Appreciate your recommendation!

Syta Micha · 36 minutes using the app
★★★★★
Shopify

Easy to setup, great price, great support team. Definitely worth it and would recommend!

Developer reply ·

We’re so happy you found the setup easy, the pricing fair, and our support team great! Thanks for the recommendation—it’s much appreciated!

BeOneBreed · 3 days using the app
★★★★★
Shopify

Great and fast communication via chat. Problem solved quickly: was able to limit a seasonal product to 1/order and block customers adding other products to the order, due to different warehouse location.

Developer reply ·

So happy to hear the problem was resolved quickly and that you could limit orders for your seasonal product. Our team’s here anytime you need help!

STUDIO SAVON · About 1 month using the app
★★★★★
Shopify

As a store with territorial rights for certain postcodes with certain suppliers, this app allows us to tailor block specific combinations (such as "allow only = collection + postcodes" and anyone trying to buy from that collection who is out of that postcode will not be able to. Brilliant! Shahriar was helpful, walked me through it and tested for me.

Developer reply ·

Fantastic feedback! It’s great to hear the app lets you handle territorial restrictions with ease, and that Shahriar was there to support and test everything with you.

Hairways (Hair and Beauty) Ltd · 39 minutes using the app
★★★★★
Shopify

Does everything we required - very fast and helpful customer service. They even brought in a new feature to suit our needs.

Developer reply ·

So glad to hear the app does everything you needed, and our support team could assist quickly. Adding the new feature was our pleasure!

The Cornish Cheese Co · 2 days using the app
★★★★★
Shopify

Just what we were searching for and it works as described. Its also very affordable in the sea of expensive shopify apps! Big thanks to the developer for the support in setting it up. This is our 2nd app from the same developer! :)

Developer reply ·

Thanks for the great review! We’re glad the app met your needs and that you found it affordable. Big thanks for your continued support—happy to have you using two of our apps! Always here to help whenever you need it. 😊

Koloset · About 2 hours using the app
★★★★★
Shopify

Beauty Affair Lb · About 1 hour using the app
★★★★★
Shopify

Great little app. Very easy and fast help from the team setting it up. I like that!

Developer reply ·

Appreciate the feedback! It’s awesome to hear the setup was smooth and fast with the team’s help. Glad you’re enjoying the app!

EverBean · 16 minutes using the app