StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Follow on

© 2025 StackShare. All rights reserved.

Product

  • Stacks
  • Tools
  • Feed

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  1. Stackups
  2. Utilities
  3. API Tools
  4. File Uploads
  5. Amazon Rekognition vs CarrierWave

Amazon Rekognition vs CarrierWave

OverviewDecisionsComparisonAlternatives

Overview

CarrierWave
CarrierWave
Stacks160
Followers93
Votes3
GitHub Stars8.8K
Forks1.7K
Amazon Rekognition
Amazon Rekognition
Stacks79
Followers152
Votes4

Amazon Rekognition vs CarrierWave: What are the differences?

What is Amazon Rekognition? Image Detection and Recognition Powered by Deep Learning. Amazon Rekognition is a service that makes it easy to add image analysis to your applications. With Rekognition, you can detect objects, scenes, and faces in images. You can also search and compare faces. Rekognition’s API enables you to quickly add sophisticated deep learning-based visual search and image classification to your applications.

What is CarrierWave? Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks. This gem provides a simple and extremely flexible way to upload files from Ruby applications. It works well with Rack based web applications, such as Ruby on Rails.

Amazon Rekognition can be classified as a tool in the "Image Analysis API" category, while CarrierWave is grouped under "File Uploads".

CarrierWave is an open source tool with 8.36K GitHub stars and 1.49K GitHub forks. Here's a link to CarrierWave's open source repository on GitHub.

According to the StackShare community, CarrierWave has a broader approval, being mentioned in 5 company stacks & 9 developers stacks; compared to Amazon Rekognition, which is listed in 7 company stacks and 4 developer stacks.

Share your Stack

Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.

View Docs
CLI (Node.js)
or
Manual

Advice on CarrierWave, Amazon Rekognition

Vladyslav
Vladyslav

Sr. Directory of Technology at Shelf

Oct 25, 2019

Decided

AWS Rekognition has an OCR feature but can recognize only up to 50 words per image, which is a deal-breaker for us. (see my tweet).

Also, we discovered fantastic speed and quality improvements in the 4.x versions of Tesseract. Meanwhile, the quality of AWS Rekognition's OCR remains to be mediocre in comparison.

We run Tesseract serverlessly in AWS Lambda via aws-lambda-tesseract library that we made open-source.

53.4k views53.4k
Comments

Detailed Comparison

CarrierWave
CarrierWave
Amazon Rekognition
Amazon Rekognition

This gem provides a simple and extremely flexible way to upload files from Ruby applications. It works well with Rack based web applications, such as Ruby on Rails.

Amazon Rekognition is a service that makes it easy to add image analysis to your applications. With Rekognition, you can detect objects, scenes, and faces in images. You can also search and compare faces. Rekognition’s API enables you to quickly add sophisticated deep learning-based visual search and image classification to your applications.

Statistics
GitHub Stars
8.8K
GitHub Stars
-
GitHub Forks
1.7K
GitHub Forks
-
Stacks
160
Stacks
79
Followers
93
Followers
152
Votes
3
Votes
4
Pros & Cons
Pros
  • 2
    Sophisticated and Easy file uploading
  • 1
    Easty setup
Pros
  • 4
    Integrate easily with AWS
Cons
  • 1
    AWS
Integrations
Amazon S3
Amazon S3
Rackspace Cloud Files
Rackspace Cloud Files
Rails
Rails
Sinatra
Sinatra
Ruby
Ruby
No integrations available

What are some alternatives to CarrierWave, Amazon Rekognition?

Uploadcare

Uploadcare

Uploadcare is file management platform and a CDN for user-generated content. It is a robust file API for uploading, managing, processing, rendering, optimizing, and delivering users’ content.

Transloadit

Transloadit

Transloadit handles file uploading & file processing for your websites and mobile apps. We can process video, audio, images and documents.

Bytescale

Bytescale

Bytescale is the best way to serve images, videos, and audio for web apps. Includes: Fast CDN, Storage, and Media Processing APIs.

Google Cloud Vision API

Google Cloud Vision API

Google Cloud Vision API enables developers to understand the content of an image by encapsulating powerful machine learning models in an easy to use REST API.

Tesseract OCR

Tesseract OCR

Tesseract was originally developed at Hewlett-Packard Laboratories Bristol and at Hewlett-Packard Co, Greeley Colorado between 1985 and 1994, with some more changes made in 1996 to port to Windows, and some C++izing in 1998. In 2005 Tesseract was open sourced by HP. Since 2006 it is developed by Google.

Uppy

Uppy

Uppy is a sleek modular file uploader for web browsers. Add it to your app with one line of code, or build a custom version with just the plugins you need via Webpack/Browserify. 100% open source, backed by a company (Transloadit).

Filestack

Filestack

Filepicker helps developers connect to their users' content. Connect, Store, and Process any file from anywhere on the Internet.

Tesseract.js

Tesseract.js

This library supports over 60 languages, automatic text orientation and script detection, a simple interface for reading paragraph, word, and character bounding boxes. Tesseract.js can run either in a browser and on a server with NodeJS.

Editaimg: Edit and enhance photos with AI Image Editor

Editaimg: Edit and enhance photos with AI Image Editor

Editaimg helps you edit images with AI: remove backgrounds, edit text on images, upscale resolution, retouch faces, and export in popular formats.

Free Online Background Remover

Free Online Background Remover

BGRemoverFree is a smart AI tool designed to turn any image into a clean, professional visual within seconds. With a single upload, it automatically removes distracting backgrounds and highlights the main subject with perfect clarity. Whether you're preparing product photos, designing social media content, or creating marketing materials, BGRemoverFree gives you studio-quality cutouts without any editing skills. Fast, accurate, and fully web-based — it’s the easiest way to create polished, ready-to-use images for any purpose.

Related Comparisons

Bootstrap
Materialize

Bootstrap vs Materialize

Laravel
Django

Django vs Laravel vs Node.js

Bootstrap
Foundation

Bootstrap vs Foundation vs Material UI

Node.js
Spring Boot

Node.js vs Spring-Boot

Liquibase
Flyway

Flyway vs Liquibase