Here are TOP BEST Gift Card Extensions for Magento 2 Ecommerce:

1. Landofcoder Gift Card Extensions for Magento 2 Ecommerce

https://landofcoder.com/magento-2-gift-card.html/

Help your customers buy and send stunning gift cards to their friends as a surprise. Our Magento 2 Gift Card allows them to create unlimited gift cards with different pricing, image, quantity, etc. Besides, gift cards can be personalized by users and more perfectly with eye-catching design and drag & drop feature. When a specially designed gift card is purchased, a unique code and a custom greeting message will be sent to the recipient.

2. Amasty Gift Card Extensions for Magento 2 Ecommerce

https://amasty.com/gift-card-for-magento-2.html

Enable customers to buy gift cards and send them to friends via email or by post. Create an unlimited number of gift cards with different pricing models and easily keep track of all purchased certificates.

Create gift cards with fixed or open amount price types
Easily generate and upload gift codes
Send gift certificates via email or post office
Keep track of all purchased gift cards
Offer stunning gift card templates

3. Aheadwork Gift Card Extensions for Magento 2 Ecommerce

https://ecommerce.aheadworks.com/magento-2-extensions/gift-card/

A flexible tool for making the gift cards that will match your business model and customer preferences.

Physical / virtual gift cards can be created
Custom design options are offered to a customer
Personal messages can be attached to gift cards
Gift cards can be delivered by admins from the backend
Gift code grid tracks their perfomance in the backend
Extension support and documentation are available
NEW! Magento API support

Here are TOP BEST Reward Points Extension for Magento 2 Ecommerce:

1. Landofcoder Reward Points Extension for Magento 2 Ecommerce:

https://landofcoder.com/magento-2-reward-points.html/

"90% of all customers exchange their reward points during the checkout". Have you offered magento 2 loyalty points extension for your stores? As you may know Magento 2 Reward Points Extension is an effective marketing tool for you to engage shoppers and turning old customers for new purchase over and over. Drive more sale and attract returning customers to your store

2. Amasty Reward Points Extension for Magento 2 Ecommerce:

Thank customers for shopping at your store and performing advantageous actions by giving them reward points. Encourage users' activity to let them feel that making purchases is beneficial.

Reward users for purchases, registration, etc.
Manually add or deduct points
Pay for orders with points fully or partially
Set points exchange rate
All actions are already configured

3. Mageplaza Reward Points Extension for Magento 2 Ecommerce:

Magento 2 Reward Points Extension is a powerful loyalty program which helps convert your buyers into loyal customers effortlessly by building an automatic points earning and spending system. Through this, stores can boost sales, conversion rate and have their customers around now and again.

4. Mirasvit Reward Points Extension for Magento 2 Ecommerce:

The extension is a fully featured and flexible marketing tool enabling the implementation of Loyalty Program in your online store! Thank your customers every single time they increase your revenue. Encourage your customers, and they will keep coming back to your store!

Design an effective loyalty program
Reward customers for every profitable action
Gamify shopping experience using a tiered loyalty program
Motivate existing customers to refer their friends and family
Integrate your store with other systems via API