File uploading, processing & delivery for web apps

Receive files from your users with a clean, lightweight and easy-to-integrate widget.

File Uploader

12 external sources

Let your users quickly pick their Instagram photos or Google Drive documents.

Customizable

Make our uploader fit into any flow and fit any look with JavaScript API and CSS.

Built-in image editor

Adjust uploaded images with 9 editing tools.

RESTful file management. Build your own flow with well-documented functions and response codes.

API overview

Transform, optimize, and adjust images on the fly with an intuitive URL API

Image transformations

Smart

We’re continuously exploring the possibilities of machine learning to give you the most efficient automation tools.

30 operations

A complete toolkit with geometric operations, compression options, and color adjustments.

Chainable

Build processing sequences of any complexity and always get a predictable result.

Unlimited derivatives

Image transformations are free and won’t eat up your storage as they are cached on our CDN.

Globally distributed multi-vendor content delivery network. Seamlessly integrated.

Learn more

325,000+

nodes worldwide

3

CDN providers

135

countries

99.99%

SLA
Unified platform

A complete file handling infrastructure

Upload
EncryptionUpload accelerationError handlingMultipart uploadMultifile uploadAttack protectionNetwork issue handlingTime-out handlingUp to 5 TB filesCustom validationWebhooksSigned uploadsUpload APIWhitelabelingCustom oAuth appsCustom CNAMENative iOS & Android
Manage
REST APIStorageUsage monitoringWebhooksScalabilityComplianceEncryptionBackup to S3SearchDurabilityMetadata handlingAvailabilityAutomationHIPAA complianceCustom S3 buckets
Process
AI-based image compressionSmart croppingAuto enhancementBackground removalFace detectionCategorizationObject taggingColor recognitionVideo processingGIF to videoDocument conversionUpscaling imagesWatermarks & overlaysColor profiles supportColor filtersMalware checkingSmart zoomCDN API
Deliver
Content delivery networkAuto responsive imagesTraffic optimizationCustom CNAMEEncryptionDDoS protectionAuthenticated URLsMultiple CDN vendorsAuto image format