QuickMocker
Beeceptor
WireMock
Mockoon
MockServer
Mocko.dev
Webhook.site
SOAP/REST Mock Service
Rainforest API
Amzapi
Scout API
Canopy API
Amazon Scraper
Oxylabs
Keepa
QuickMoker โ Online API Mocking Tool. Mock API or create fake web services (rest, soap etc) based on the HTTP(S) protocol. Alternatively simulate API, stub API, fake API or create API for tests. Perform an instant live debugging of requests to endpoints with an extensive information about request headers, body etc. More than 100 random or faker shortcodes for response templating. Forward the requests to your localhost with the help of the Local Forwarder feature. Proxy requests to any external URL, restrict fake API endpoint by IP address or authorization header. Use regular expression for your URL paths, multiple HTTP methods per fake API endpoint, endpoint prioritization etc.
QuickMocker has a free subscription plan which is enough for most of development and testing needs and it does not require any credit cards.
QuickMocker
Rainforest APINo features have been listed yet.
Rainforest API might be a bit more popular than QuickMocker. We know about 1 link to it since March 2021 and only 1 link to QuickMocker. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
QuickMocker โ Manage online fake API endpoints under your own subdomain, forward requests to localhost URL for webhooks development and testing, use RegExp and multiple HTTP methods for URL path, prioritize endpoints, more than 100 shortcodes (dynamic or fake response values) for response templating, import from OpenAPI (Swagger) Specifications in JSON format, proxy requests, restrict endpoint by IP address and... - Source: dev.to / about 5 years ago
You idea is known as a product comparison engine. When you sign up for an Amazon referral account it's one of the options. It's also similar to the CamelCamelCamel website. You might want to start with https://rainforestapi.com/ they have a hobbyist price tier. Getting access to all the data will be a big challenge, look at the stores and see if they have a product API. Source: over 3 years ago
Beeceptor - Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.
Amzapi - Our amazon product API enables you to scrape product related data.
WireMock - WireMock - a web service test double for all occasions.
Scout API - Empower your business with Amazon product data. Use Scout API to unlock valuable insights from the world's largest online marketplace.
Mockoon - Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.
Canopy API - The modern API for Amazon data.