FilestackToolUpload, transform and deliver any file into your app PricingFreemium DeploymentCloud APIAvailableStartupToolbox·Jun 30, 2026Filestack is a file infrastructure platform with a simple uploader and powerful APIs to upload, transform, and deliver files for web and mobile apps. It adds CDN delivery and AI features like virus detection and object recognition.Alternative toCCloudinary|Uploadcare|TTransloadit
ShuboxToolEasy file and image uploads to Amazon S3 PricingFree tier DeploymentCloud APIAvailableStartupToolbox·Jun 30, 2026Shubox is a JavaScript library and service for uploading files and images directly from a web app to Amazon S3, with built-in image transformation, optimization, and format conversion. It is built on top of Dropzone.js.Alternative toUploadcare|Filestack|CCloudinary
UploadcareToolFile upload, storage, and delivery API PricingFree tier DeploymentCloud APIAvailableStartupToolbox·Jun 30, 2026Uploadcare is a platform for uploading, storing, transforming, optimizing, and delivering images, videos, and documents through an integrated CDN. It provides upload widgets, REST and Upload APIs, and AI-powered media transformations for web and mobile apps.Alternative toCCloudinary|IImageKit|Filestack
UppyToolSleek, modular open source JavaScript file uploader Stars30.9K Forks2.1K Last commitJun 30, 2026StartupToolbox·Jun 30, 2026Uppy is an open source JavaScript file uploader that fetches files from local and remote sources like Dropbox and Google Drive. It supports image editing, thumbnail generation, resumable uploads via Tus, and file recovery, with a modular plugin architecture.Alternative toFFilePond|DDropzone.js|Uploadcare