Storage & Files APIs let you add storage & files capabilities without building from scratch. Every entry below is profiled with trust signals — pricing model, authentication requirements, CORS support, rate limits, and live uptime checks — so you can compare options and pick production-safe choices instead of guessing from a link list.
| API | Pricing | Auth | CORS | Health | |
|---|---|---|---|---|---|
| API Endpoints API Create beautiful product and API documentation with our developer friendly platform. | Paid | Unknown | Yes | Profile | |
| AWS Amplify API Amplify enables developers to develop and deploy cloud-powered mobile and web apps. The Amplify Console provides a continuous delivery and hosting service for web applications. For more information, see the <a href="http | Unknown | API Key | Yes | Profile | |
| AWS Backup API Official AWS Backup service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS EFS API Official AWS EFS service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS FSx API Official AWS FSx service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS S3 API Official AWS S3 service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS S3Control API Official AWS S3Control service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS StorageGateway API Official AWS StorageGateway service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS Transfer API Official AWS Transfer service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS WorkDocs API Official AWS WorkDocs service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| Azure App Container Apps API 2025-07-01 14 Official Microsoft Azure REST API OpenAPI specification for specification/app/resource-manager/Microsoft.App/ContainerApps/stable/2025-07-01/ConnectedEnvironmentsStorages.json. | Paid | Unknown | Yes | Profile | |
| Azure App Container Apps API 2025-07-01 7 Official Microsoft Azure REST API OpenAPI specification for specification/app/resource-manager/Microsoft.App/ContainerApps/stable/2025-07-01/ManagedEnvironmentsStorages.json. | Paid | API Key | Yes | Profile | |
| Azure App Container Apps API 2025-07-01 9 Official Microsoft Azure REST API OpenAPI specification for specification/app/resource-manager/Microsoft.App/ContainerApps/stable/2025-07-01/AvailableWorkloadProfiles.json. | Paid | API Key | Yes | Profile | |
| Azure Aws Connector Microsoft.Aws Connector API 2024-12-01 19 Official Microsoft Azure REST API OpenAPI specification for specification/awsconnector/resource-manager/Microsoft.AwsConnector/stable/2024-12-01/dynamoDBContinuousBackupsDescription.json. | Paid | API Key | Yes | Profile | |
| Azure Aws Connector Microsoft.Aws Connector API 2024-12-01 44 Official Microsoft Azure REST API OpenAPI specification for specification/awsconnector/resource-manager/Microsoft.AwsConnector/stable/2024-12-01/efsFileSystem.json. | Paid | API Key | Yes | Profile | |
| Azure Backup.Admin Microsoft.Backup.Admin API 2018-09-01 Official Microsoft Azure REST API OpenAPI specification for specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/stable/2018-09-01/Backup.json. | Paid | API Key | Yes | Profile | |
| Azure Backup.Admin Microsoft.Backup.Admin API 2018-09-01 2 Official Microsoft Azure REST API OpenAPI specification for specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/stable/2018-09-01/BackupLocations.json. | Paid | API Key | Yes | Profile | |
| Azure Backup.Admin Microsoft.Backup.Admin API 2018-09-01 3 Official Microsoft Azure REST API OpenAPI specification for specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/stable/2018-09-01/Backups.json. | Paid | API Key | Yes | Profile | |
| BC Data Catalogue API This API provides live access to the BC Data Catalogue. Further documentation on the API is available from http://docs.ckan.org/en/latest/ Confirm the version of the API available from the catalogue by requesting https:/ | Unknown | Unknown | Yes | Profile | |
| Backblaze B2 API Backblaze B2 API for cloud object storage: upload, download, manage buckets and files with S3-compatible API at low cost. | Paid | API Key | Yes | Profile | |
| Blazemeter API Explorer API Live API Documentation | Paid | Unknown | Yes | Profile | |
| Box File Sharing and Storage | Paid | OAuth | No | Profile | |
| Box Platform API [Box Platform](https://box.dev) provides functionality to provide access to content stored within [Box](https://box.com). It provides endpoints for basic manipulation of files and folders, management of users within an e | Unknown | Unknown | Yes | Profile | |
| Bulk Data Storage System Services API Bulk Data Storage System (BDSS) allows the public to discover, search, and download patent and trademark data in bulk form. | Free | Unknown | Yes | Profile | |
| Cloudinary API Cloudinary API for image and video management: upload, transform, optimize, and deliver media with on-the-fly resizing, cropping, and format conversion. | Freemium | API Key | Yes | Profile | |
| DRACOON API REST Web Services for DRACOON<br><br>This page provides an overview of all available and documented DRACOON APIs, which are grouped by tags.<br>Each tag provides a collection of APIs that are intended for a specific area | Unknown | Unknown | Yes | Profile | |
| Databricks Manage Databricks workspaces, clusters, jobs, and notebooks via a Rest API | Paid | API Key | No | Profile | |
| Delta Lake Open-source storage framework enabling Lakehouse architecture with Spark, PrestoDB, Flink, Trino, Hive, and APIs | Free | No | No | Profile | |
| DriveBC's Open511 API This API is DriveBC's implementation of the Open511 specification. It provides information about known road events (traffic accidents, construction, etc.) in British Columbia, Canada. Please note that you may experience | Unknown | Unknown | Yes | Profile | |
| Dropbox File Sharing and Storage | Freemium | OAuth | No | Profile | |
| Europeana Search & Record API This Swagger API console provides an overview of the Europeana Search & Record API. You can build and test anything from the simplest search to a complex query using facetList such as dates, geotags and permissions. For | Unknown | Unknown | Yes | Profile | |
| ExaVault API ExaVaults API allows you to incorporate ExaVaults suite of file transfer and user management tools into your own application.\nExaVault supports both POST (recommended when requesting large data sets) and GET operations, | Unknown | API Key | Yes | Profile | |
| File.io Super simple file sharing, convenient, anonymous and secure | Freemium | No | No | Profile | |
| FileUp API Temporary file hosting with upload API, expiration times, and view limits | Unknown | API Key | Unknown | Profile | |
| Files.com API Files.com API public API. | Paid | Unknown | Yes | Profile | |
| Filestack API Filestack File Uploader & File Upload API | Unknown | API Key | Unknown | Profile | |
| Fly.io API Fly.io API: deploy and manage apps on edge infrastructure, machines, volumes, IP addresses, certificates, andPostgreSQL databases globally. | Freemium | API Key | No | Profile | |
| Gcore Storage S3-Compatible Object Storage is a fast and scalable cloud storage system by Gcore that gives you an opportunity to store and retrieve any amount of data at any time. High-performance storage for use as a CDN origin. | Paid | API Key | No | Profile | |
| Gitea API. API This documentation describes the Gitea API. | Unknown | Unknown | Yes | Profile | |
| GoFile Unlimited size file uploads for free | Freemium | API Key | No | Profile | |
| Google Backup and DR Service API Official Google Backup and DR Service API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Backup for GKE API Official Google Backup for GKE API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Business Profile Performance API Official Google Business Profile Performance API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Cloud Filestore API Official Google Cloud Filestore API REST API (v1beta1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Cloud Profiler API Official Google Cloud Profiler API REST API (v2) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Cloud Storage API Official Google Cloud Storage API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Drive File Sharing and Storage | Freemium | OAuth | No | Profile | |
| Google Drive Activity API Official Google Drive Activity API REST API (v2) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Drive Labels API Official Google Drive Labels API REST API (v2beta) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Storage Transfer API Official Google Storage Transfer API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Greip API This documentation shows how to use Greip API, By highlighting the API methods, options and some other features that allow you to get the most of this API. | Unknown | API Key | Yes | Profile | |
| Gyazo Save & Share screen captures instantly | Freemium | API Key | No | Profile | |
| Imgbb Simple and quick private image sharing | Freemium | API Key | No | Profile | |
| JSON storage API JSON storage API | Unknown | Unknown | Yes | Profile | |
| LambdaTest Screenshots API Documentation API LambdaTest Screenshots API Documentation API public API. | Unknown | Unknown | Yes | Profile | |
| Languagetool LanguageTool API Check texts for style and grammar issues with <a href='https://languagetool.org'>LanguageTool</a>. Please consider the following default limitations:<ul><li>your daily request limit depending on <a href='https://language | Free | Unknown | Yes | Profile | |
| NSIDC Web Service Documentation Index API This API allows programmers to build National Snow and Ice Data Center data and metadata services into their applications. | Unknown | Unknown | Yes | Profile | |
| Numbers API All about Numbers. REST access with json/xml/jsonp result support. Below is the documentation for the Numbers API. You can try them out right here. Find more information and subscribe at [math.tools](https://math.tools/a | Unknown | Unknown | Yes | Profile | |
| OSF APIv2 Documentation API OSF APIv2 Documentation API public API. | Unknown | Unknown | Yes | Profile | |
| OneDrive File Sharing and Storage | Freemium | OAuth | No | Profile | |
| Open Policy Agent (OPA) REST API OPA provides policy-based control for cloud native environments. The following *endpoints* (such as `PUT /v1/policies`) provide reference documentation for the OPA REST API. ### API specification viewing options - **[Vie | Unknown | API Key | Yes | Profile | |
| Open States API v3 API * [More documentation](https://docs.openstates.org/en/latest/api/v3/index.html) * [Register for an account](https://openstates.org/accounts/signup/) **We are currently working to restore experimental support for committe | Unknown | API Key | Yes | Profile | |
| Pantry API Free JSON storage for small projects | Free | Unknown | Yes | Profile | |
| Pastebin Plain Text Storage | Freemium | API Key | No | Profile | |
| PdfBroker.io API PdfBroker.io is an api for creating pdf files from Xsl-Fo or Html and other useful pdf utilities. | Unknown | Unknown | Yes | Profile | |
| Pinata IPFS Pinning Services API | Freemium | API Key | No | Profile | |
| Quip File Sharing and Storage for groups | Freemium | API Key | No | Profile | |
| Smash Upload large files on websites, mobile apps, SaaS solutions and custom workflows | Freemium | API Key | No | Profile | |
| Storj Decentralized Open-Source Cloud Storage | Freemium | API Key | No | Profile | |
| Taxamo Taxamo API Taxamo’s elegant suite of APIs and comprehensive reporting dashboard enables digital merchants to easily comply with EU regulatory requirements on tax calculation, evidence collection, tax return creation and data storag | Unknown | Unknown | Yes | Profile | |
| The Null Pointer No-bullshit file hosting and URL shortening service | Free | No | No | Profile | |
| They Said So Quotes API They Said So Quotes API offers a complete feature rich REST API access to its quotes platform. This is the documentation for the world famous [quotes API](https://theysaidso.com/api). If you are a subscriber and you are | Unknown | Unknown | Yes | Profile | |
| Wealth Reader API Las APIs regulatorias basadas en PSD2 proporcionan acceso a cierta información financiera como saldos de cuentas bancarias y transacciones. Sin embargo, hay otras fuentes de información patrimonial que no son accesibles | Paid | Unknown | Yes | Profile | |
| Web3 Storage File Sharing and Storage for Free with 1TB Space | Freemium | API Key | Yes | Profile | |
| XTRF Home Portal API XTRF Home Portal API enables you to perform operations on Projects, Quotes, Customers, Vendors etc. as a XTRF Home Portal user. <br>The documentation is generated from OpenAPI specification 3.0 available <a href="/home-a | Paid | API Key | Yes | Profile | |
| Yodlee Core APIs API This file describes the Yodlee Platform APIs using the swagger notation. You can use this swagger file to generate client side SDKs to the Yodlee Platform APIs for many different programming languages. Yodlee supports th | Unknown | Unknown | Yes | Profile | |
| Zenoti API Our API documentation has been moved to https://docs.zenoti.com. | Unknown | API Key | Yes | Profile | |
| ddownload File Sharing and Storage | Freemium | API Key | Yes | Profile | |
| eDRV API edrv.io API Documentation | Unknown | Unknown | Yes | Profile | |
| nic.at Domainfinder API Documentation API nic.at Domainfinder API Documentation API public API. | Unknown | Unknown | Yes | Profile | |
| pCloud API pCloud API: cloud file storage, sharing, folder management, and upload/download with encryption. | Freemium | API Key | No | Profile | |
| redirection.io API API documentation for redirection.io | Unknown | Unknown | Yes | Profile |
Start with pricing and auth: free tiers and no-auth APIs are fastest to prototype with. Then check CORS if your app calls the API from the browser, and health before you commit — a great API that's been down for a week will block your launch. Each profile below shows all of these signals plus rate limits where documented.