Best Supabase Storage Alternatives ranked by AI · updated Aug 2026

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Supabase Storage is an object storage service for applications that need to upload, serve, and manage files with access policies. It integrates with Supabase databases, authentication, and row-level security, making it suited to web and mobile developers building backend services.

Developer: Supabase Price: Free tier; Pro from $25/mo 🎯 supabase.com/blog/supabase-storage

💾 Cloud Storage 🛠️ Developer Tools 💾 Object Storage File Storage

Top 6 Supabase Storage alternatives

Amazon S3

💡 Pick it for enterprise-scale storage, advanced lifecycle controls, and the broadest cloud ecosystem.

Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance.

Pay as you go pricing based on usage

Alternatives to Amazon S3 → Visit site

Cloudflare R2

Cloudflare

💡 Pick it when avoiding egress fees and using Cloudflare Workers or CDN matters more than integrated database features.

Cloudflare R2 is an S3-compatible object storage service for web assets, application data, backups, and AI or analytics workloads. It is aimed...

Pros

No egress fees are advantageous for frequently accessed data
S3-compatible API eases migration from IONOS and other providers
Integrates with Cloudflare Workers, CDN, and event-driven services

Cons

Storage price is higher than IONOS's base rate
Not all advanced S3 behaviors and storage classes are available
Cloudflare-specific workflows can increase platform dependence

From $0.015/GB-month; free egress

Alternatives to Cloudflare R2 → Visit site

Firebase Storage

Google

💡 Choose it for mobile apps already built on Firebase Authentication, databases, and SDKs.

Firebase Storage provides managed file storage for mobile and web applications using Google Cloud Storage infrastructure. It is designed for Firebase developers...

Pros

Tightly integrates with Firebase Authentication and security rules
Strong Android, iOS, and web SDK support for application uploads
Uses Google Cloud Storage durability and infrastructure

Cons

Less natural fit for applications built around Postgres than Supabase Storage
Security rules require learning Firebase-specific syntax and behavior
Pricing becomes usage-based on the Blaze plan

No-cost quota; pay-as-you-go with Blaze plan

Alternatives to Firebase Storage → Visit site

Backblaze B2

Backblaze

💡 Pick it for inexpensive, S3-compatible storage of backups, archives, and large files.

Backblaze B2 is low-cost cloud object storage for backups, media, archives, and application files. It serves developers and businesses seeking S3-compatible storage...

Pros

Lower storage pricing than Supabase Storage and many general-purpose clouds
Offers S3-compatible APIs and native Backblaze APIs
Straightforward fit for backups, archives, and large media libraries

Cons

Fewer built-in authentication and database integrations than Supabase Storage
Application upload policies and metadata workflows need separate implementation
Global edge delivery requires a CDN or partner integration

From $0.006/GB-month

Alternatives to Backblaze B2 → Visit site

Appwrite Storage

Appwrite

💡 Pick it when you want Supabase-like backend integration with a self-hosting option and built-in file previews.

Appwrite Storage is a file storage service within Appwrite's backend platform for web, mobile, and server applications. It provides buckets, permissions, previews,...

Pros

Combines file permissions, authentication, databases, and storage in one backend platform
Includes image previews and transformations for common application workflows
Self-hosting provides more deployment control than Supabase Storage

Cons

Smaller ecosystem and community than Firebase or Amazon S3
Cloud limits and pricing vary between Appwrite Cloud and self-hosted deployments
Requires more operational work when self-hosted

Free self-hosted; cloud free tier, Pro from $25/mo

Alternatives to Appwrite Storage → Visit site