Don't know where to open my online store (Need pay−what−you−want option)

Gumroad is an online ecommerce platform that offers:

• Customizable store
• Embedded following form
• Importing of the existing mailing list
• Universal analytics
• 30 days audience building challenge and 10 day product launch program
• Discount codes
• Generating of license keys
• Pay-what-you-want option
• Dollars, Pounds, Euros, Yens, and other currencies
• Sell multiple versions of your product
• Charge for shipping
• Limit product sales by country
• Pre-order both physical and digital products
• You can pick your own release date

Pricing

$10/month, unlimited bandwidth, fee 3.5% + 30 ¢ per charge

Sellfy is an online ecommerce platform that offers:

• Nice looking storefront
• Product page
• Buy button and embedding option
• It is mobile friendly
• Up to 2GB/product
• Unlimited number of products
• Analytics
• Discount codes
• Free products option
• It is SEO friendly (Search Engine Optimization - people can easier find your store and in bigger numbers)
• Email marketing
• Payment options such as: Instant payout, PayPal Standard, PayPal Express and Stripe, etc
• Payments in various currencies
• SSL encryption (Secure Sockets Layer - for establishing and encrypted link between a web server and a browser)
• Limited downloads
• PDF stamping (You can add details of the buyers to the bottom of the file so as to make a customized version of the product)

Pricing

Starter: $0, 5% transaction fee, up to 5 products, PayPal Standard, basic support

Professional: $15/month, 2% transaction fee, unlimited number of products, e-mail marketing, PDF stamping, PP Stripe, priority support, images in product descriptions, additional currencies

Publisher: $250/month, everything from Professional package + white label, custom integrations

Send Owl is an online ecommerce platform that offers:

• Responsive checkout
• Multi-language
• Payment options
• Selling from anywhere
• You can invite affiliates
• You can enable upsells
• You can offer discounts
• You can choose an on-site checkout
• Pay-what-you-want pricing
• Shopping cart
• Edit order e-mails

Pricing

Basic: $9/month

Standard: $15/month, 30 products, PDF stamping (the ability to add details of the buyer to the bottom of the file so as to make it customized), affiliates, customization, 3GB storage

Premium: $24/month, 100 products, 1 subscription, upsells, video streaming, PDF stamping, affiliates, customization, 5GB storage

Business: $39/month, 250 products, 3 subscriptions, upsells, video streaming, PDF stamping, affiliates, multiple users, customization, 15GB storage

Woocommerce is an open source ecommerce plugin for WordPress, and it can help you to easily build and customize your store by yourself.

Fetch App is an ecommerce app that can integrate with any platform (BigCommerce, Shopify, etc.).

Pricing:

Free: 5MB storage, unlimited bandwidth

For $5/month: 50MB storage, unlimited bandwidth

For $10/month: 2GB storage, unlimited bandwidth

For $10/month: your own storage, unlimited bandwidth

For $20/month: 5GB storage, unlimited bandwidth

For $30/month: 10GB storage, unlimited bandwidth

For $50/month: 15GB storage, unlimited bandwidth

For $100/month: 35GB storage, unlimited bandwidth

For $150/month: 55GB storage, unlimited bandwidth

For $200/month: 75GB storage, unlimited bandwidth

For $300/month: 100GB storage, unlimited bandwidth

For $500/month: 150GB storage, unlimited bandwidth

E-junkie is an ecommerce platform which you can integrate into other websites, and it offers:

• 1 week free trial
• Centrally managed service
• Digital storage and delivery for files and codes
• Multiple payment choises for buyers
• Copy-paste button codes for no popups, no installation for shopping cart and buy now buttons
• Supports variants for tangible products
• Shipping and packaging
• Sales tax and VAT calculation (Value Added Tax - tax added during the production of the product)
• Inventory management
• Discount codes
• Affiliate management
• Customization
• Integration with 3rd party services

Pricing

For $5/month: 10 products, 200MB storage, no remote file server support

For $10/month: 20 products, 1GB storage, no remote file server support

For $15/month: 40 products, 2GB storage, no remote file server support

For $30/month: 60 products, 3GB storage, remote file server support

For $40/month: 120 products, 10GB storage, remote file server support

For $60/month: 250 products, 10GB storage, remote file server support

For $100/month: unlimited number of products, 50GB storage, remote file server support

DPD is the publishing platform that offers 30 day free trial. Here are some of its features:

• It is secure and is PCI compliant (sticking to specific security standards that exist to protect the credit card)
• Multiple stores, one account
• No per-sale fees
• Product hosting and delivery
• Responsive mobile checkout
• PDF stamping and encryption (adding details of the buyer to the bottom of the file so as to make it customizable)
• Key codes
• Tangible goods
• Google Analytics support

Pricing

For $10/month: 1GB storage, 20 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $16/month: 1.5 GB storage, 30 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $22/month: 3GB storage, 60 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $30/month: 6GB storage, 120 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $45/month: 12.5GB storage, 250 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $60/month: 25 GB storage, 500 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $90/month: 37.5GB storage, 750 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $130/month: 50GB storage, 1000 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $170/month: 75GB storage, 1.5K products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $200/month: 100GB storage, 2K products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $280/month: 174GB storage, 3.5K products, unlimited bandwidth, product sales, customization, 3rd party integrations

Pulley is an ecommerce app that offers you integration into your own website, or social media. However, it lacks some features, but nevertheless it's good for beginners. Free trial is 14 days.

Pricing

For $6/month: 25 products, 100MB storage, unlimited orders and bandwidth

For $12/month: 50 products, 250MB storage, unlimited orders and bandwidth

For $24/month: 150 products,  750MB storage, unlimited orders and bandwidth

For $49/month: 500 products, 2.5GB storage, unlimited orders and bandwidth

For $99/month: 1000 products, 5GB storage, unlimited orders and bandwidth

For $149/month: 2500 products, 10GB storage, unlimited orders and bandwidth

For $199/month: 5000 products, 20GB storage, unlimited orders and bandwidth

For $299/month: unlimited number of products, 30GB storage, unlimited orders and bandwidth

WordPress is an open-source content management system based on PHP. With this you can build your own website or blog. WordPress offers a lot of themes that you can use, and, since it is an open source, you can also do some coding if you want to, in order for your store (website) to look unique, the way you want it to.

WordPress comes in three pricing packages: for free, Premium ($8.25/month, billed yearly), and Business ($24.92/month, billed yearly).

Premium and Business include your custom domain, hundreds of free themes, no ads, and so on.