These are Top best Quote Extension for Magento 2 Ecommerce.

1. Landofcoder Magento 2 Quote Extension

With this extension, you can manage and create quote request on front-end or start quotation from backend. Negotiate price with your customer never easier. Your customer can send quotes with custom prices and custom product quantity that can be created quickly. LOF Magento 2 Quote Extension also comes with follow-up quote email, department assignment, attaching PDF proposals and much more

Magento 2 Request for Quote extension brings your customers and you better interaction with each other via quotations. Our Magento 2 Quote to Order Extension supports all Magento product types. Let's discover more detail below

Detail: https://landofcoder.com/magento-2-quote-extension.html

2. Webkul Magento 2 Quote Extension

Magento2 Quote System will allow the customers to quote for the products in Magento2 store. This module is very helpful in ordering the admin products in bulk. Buyers can communicate with the admin for any queries regarding the quoted products.

Detail: https://store.webkul.com/magento2-quote-extension.html

3. Cart2quote Magento 2 Quote Extension

Save time and create better online proposals with Magento’s number one complete Quotation Extension for free!

Detail: https://www.cart2quote.com/

4. FMEEXTENSION Magento 2 Quote Extension

FME Request for Quote extension automates the manual quotation process between you and your clients. By a simple to use quotation form, your clients can now ask for business proposals and much more without a need to create lengthy looking RFQ’s by hand. Download now and allow your clients to reach you better than ever. Checkout our RFQ extension for Magento 2.

Detail: https://www.fmeextensions.com/request-for-quote.html

5. Solwininfotech Magento 2 Quote Extension

Magento 2 Request for Quote extension allows visitors to send a request for quotation to the site owner. It enables quotations for individual products by clicking on 'Request for Quote' on product detail page.

Detail: https://www.solwininfotech.com/product/magento-2-extensions/request-for-quote-magento-2/