Supabase Storage

Name: Supabase Storage
Brand: Supabase
Rating: 3.7 (94 reviews)

AI NativeLeader

Build in a weekend. Scale to millions.

Est 2020|Valuation $10.5B|Raised $1B

LinkedIn 114K|Website|Web traffic 39.3M|FTEs 350|HQ Singapore, Singapore

MarketsCloud Infrastructure Providers (IaaS/PaaS)

Published May 16, 2026

01Common complaints

1) Media-heavy applications with high public download volume - For business models that involve heavy public asset delivery (social feeds, video streaming, audio distribution), alternatives that reduce or eliminate public egress fees (for example, Cloudflare R2 combined with a CDN) may be more cost-effective. 2) Enterprises needing advanced object-storage governance - If advanced S3 features such as object versioning, retention policies/object lock, fine-grained lifecycle rules, multi-account IAM governance, or proven cross-region replication are required, consider AWS S3, GCS, or Azure Blob Storage. 3) Teams unable to invest in SQL/RLS policy design and testing - The RLS-centric model supports expressive access control but requires disciplined design, comprehensive testing, and ongoing maintenance. Teams without capacity for that investment risk accidental exposure or broken access flows. 4) Organizations requiring compliance artifacts on lower tiers - SOC 2 Type II report access appears to be tied to certain paid plans (Team/Enterprise). Organizations that require audit artifacts early in the evaluation process should validate plan requirements with Supabase prior to selection.

Deal disqualifiers (poor fit)

Organizations that require advanced S3 features such as object versioning, object lock, or complex lifecycle/replication policies.
Teams seeking purely non-technical, drag-and-drop administration.
Organizations that require early access to compliance reports without plan-level restrictions.

Documented limitations (vendor)

S3 versioning is not supported; deleted objects are permanently removed and cannot be restored via versioning.
The storage schema stores metadata; underlying object storage is backed by a provider. Deleting metadata without coordinating object deletion can leave underlying objects billed but not referenced.
Free tier file size limit is capped at 50 MB.

Commonly reported limitations (community)

Limited or inconvenient custom metadata support in some SDKs and APIs.
Variance in operational reliability reported by community members; factors include region, workload, and client integration.

Roadmap / feature cadence

Supabase documentation indicates additional S3 endpoints and feature expansion are planned; specific timelines were not found in the sources reviewed.

02Why they buy

Unique selling points supported by product design and user sentiment

Postgres RLS-driven object permissions: SQL-based policies enable application-level authorization to be expressed in familiar query logic.
Multi-protocol support: REST, resumable uploads, and S3 compatibility enable varied clients and migration paths.

Differentiation gaps (where the unique selling point is weaker)

S3 compatibility is not full parity; documented missing features (for example, no object versioning) mean buyers should validate endpoint behavior against required S3 functionality.
The vendor states global CDN delivery, but independent latency and availability benchmarks were not found in the reviewed sources; prospective customers should conduct performance tests for their workloads.

03Field reports

Note: Most third-party review platforms evaluate Supabase as a platform rather than Storage as an isolated product. Storage-specific feedback is more commonly found in community forums and GitHub issues.

Review platforms (Supabase overall)

G2 (example review excerpt): - Positive themes: Postgres foundation, generated APIs, auth, and an integrated file storage API associated with database permissions. - Negative themes: scaling high-write or real-time workloads may require tuning; one reviewer reported concerns that backups may not include file data but only metadata (verify backup/DR requirements with the vendor). TrustRadius (product page snapshot): - Shows an overall Supabase rating with a limited number of reviews and a starting price reference; this is platform-level feedback rather than Storage-only observations. Trustpilot (vendor's Trustpilot page): - Mixed feedback, including negative support experiences and positive notes about grace periods for limits. These reviews reflect platform-wide experiences rather than Storage-specific issues.

Community (Reddit / GitHub) — Storage-specific feedback

Reliability complaints (Reddit): - Some community threads describe Storage outages or connectivity issues affecting production use, with reports of recurring connection failures and ad hoc remediation steps. - Other users report stable operation under heavy image loads. Supabase staff responses in community threads suggest contacting support for incident investigation, indicating that reported problems may stem from a mix of root causes. Developer experience / API design feedback (Reddit + GitHub): - Discussions highlight limitations around custom metadata and developer-controlled file attributes. - Reported issues include difficulty attaching metadata at upload time, inconsistencies in responses, and cases where move/rename workflows affected relational references.

Why customers select Supabase Storage

Based on reviews and community discussions:

Consolidated platform convenience: storage integrated with database and authentication reduces integration work.
RLS-based authorization aligned with the project's data model.
S3 compatibility allows the use of familiar tooling (AWS CLI, rclone, Cyberduck) while retaining Supabase's authorization model.

Why some customers migrate or evaluate alternatives

Commonly cited reasons:

Egress costs for serving-heavy workloads; some users migrate media to alternative object stores to reduce egress-related cost risk.
Storage API limitations around metadata, rename/move semantics, or SDK gaps.
Availability and reliability concerns for media-centric applications with strict uptime expectations.

Vendor migration guide: Firebase Storage → Supabase

Supabase publishes a migration guide for Firebase Storage → Supabase, which outlines concept mappings, code changes, and policy model differences. Critical evaluation: - Migration guides are vendor-authored and useful for implementation steps but generally do not quantify performance or reliability outcomes. - Buyers should conduct tests for latency (upload/download), CDN caching behavior, signed URL semantics, and RLS policy performance under expected production load.

Operational billing examples (vendor docs)

Supabase provides concrete invoice examples for storage usage billing units, showing how overage is computed.

Critical evaluation:

Billing examples are useful for understanding billing mechanics, but they do not predict costs without modeling egress, transformation volume, and request patterns specific to the customer's workload.

04Best fit

Best-fit company sizes

Indie developers and small to mid-market product teams (roughly 1–100 engineers) building application backends that require rapid iteration.
Teams that prioritize SQL, Postgres extensions, and a consolidated backend stack.

Best-fit industries / workloads

SaaS products with moderate file usage (profile images, attachments, generated reports).
Internal tools requiring controlled document access via RLS.

Roles / personas

Full-stack engineers, platform engineers, and technical founders.
Teams comfortable expressing authorization logic in SQL.

Qualification criteria (suitable fit)

The organization already uses Supabase DB/Auth and prefers a single authorization model.
Storage usage is moderate, or the team can design around egress costs using caching and CDN strategies.
The team can implement and maintain RLS policies and has testing processes for them.

05The pitch

What the product does (core value proposition)

Supabase Storage is Supabase’s object storage service for storing and serving files (images, videos, documents, and other binary assets) as part of the broader Supabase backend platform. It exposes multiple upload/access protocols (REST, resumable uploads, and an S3-compatible API) and integrates authorization with Postgres Row Level Security (RLS) policies on `storage.objects`. Key capabilities noted by Supabase include: - Multi-protocol access (REST API, resumable uploads, and S3 protocol compatibility) - Fine-grained access control using Postgres RLS - Vendor-stated global CDN delivery - Image transformations (resize/format/optimize) as a metered add-on feature

Target market and positioning

Primary audience: developers building web and mobile applications seeking a backend experience similar to Firebase but based on Postgres and SQL.
Positioning: storage integrated into an application backend platform (database + auth + functions + realtime) rather than a standalone object store.
Common use cases: user-generated content, application media (avatars, posts), document uploads, and asset delivery for applications.

Get a comprehensive analysis of Supabase Storage including market position, competitive landscape, adoption trends, and peer benchmarks.

Download full report →

Published May 16, 2026

01Common complaints

Media-heavy applications with high public download volume

For business models that involve heavy public asset delivery (social feeds, video streaming, audio distribution), alternatives that reduce or eliminate public egress fees (for example, Cloudflare R2 combined with a CDN) may be more cost-effective.

Enterprises needing advanced object-storage governance

If advanced S3 features such as object versioning, retention policies/object lock, fine-grained lifecycle rules, multi-account IAM governance, or proven cross-region replication are required, consider AWS S3, GCS, or Azure Blob Storage.

Teams unable to invest in SQL/RLS policy design and testing

The RLS-centric model supports expressive access control but requires disciplined design, comprehensive testing, and ongoing maintenance. Teams without capacity for that investment risk accidental exposure or broken access flows.

Organizations requiring compliance artifacts on lower tiers

SOC 2 Type II report access appears to be tied to certain paid plans (Team/Enterprise). Organizations that require audit artifacts early in the evaluation process should validate plan requirements with Supabase prior to selection.

Deal disqualifiers (poor fit)

Organizations that require advanced S3 features such as object versioning, object lock, or complex lifecycle/replication policies.
Teams seeking purely non-technical, drag-and-drop administration.
Organizations that require early access to compliance reports without plan-level restrictions.

Documented limitations (vendor)

S3 versioning is not supported; deleted objects are permanently removed and cannot be restored via versioning.
The storage schema stores metadata; underlying object storage is backed by a provider. Deleting metadata without coordinating object deletion can leave underlying objects billed but not referenced.
Free tier file size limit is capped at 50 MB.

Commonly reported limitations (community)

Limited or inconvenient custom metadata support in some SDKs and APIs.
Variance in operational reliability reported by community members; factors include region, workload, and client integration.

Roadmap / feature cadence

Supabase documentation indicates additional S3 endpoints and feature expansion are planned; specific timelines were not found in the sources reviewed.

02Why they buy

Unique selling points supported by product design and user sentiment

Postgres RLS-driven object permissions: SQL-based policies enable application-level authorization to be expressed in familiar query logic.
Multi-protocol support: REST, resumable uploads, and S3 compatibility enable varied clients and migration paths.

Differentiation gaps (where the unique selling point is weaker)

S3 compatibility is not full parity; documented missing features (for example, no object versioning) mean buyers should validate endpoint behavior against required S3 functionality.
The vendor states global CDN delivery, but independent latency and availability benchmarks were not found in the reviewed sources; prospective customers should conduct performance tests for their workloads.

03Field reports

Review platforms (Supabase overall)

G2 (example review excerpt):

Positive themes: Postgres foundation, generated APIs, auth, and an integrated file storage API associated with database permissions.
Negative themes: scaling high-write or real-time workloads may require tuning; one reviewer reported concerns that backups may not include file data but only metadata (verify backup/DR requirements with the vendor).

TrustRadius (product page snapshot):

Shows an overall Supabase rating with a limited number of reviews and a starting price reference; this is platform-level feedback rather than Storage-only observations.

Trustpilot (vendor's Trustpilot page):

Mixed feedback, including negative support experiences and positive notes about grace periods for limits. These reviews reflect platform-wide experiences rather than Storage-specific issues.

Community (Reddit / GitHub) — Storage-specific feedback

Reliability complaints (Reddit):

Some community threads describe Storage outages or connectivity issues affecting production use, with reports of recurring connection failures and ad hoc remediation steps.
Other users report stable operation under heavy image loads. Supabase staff responses in community threads suggest contacting support for incident investigation, indicating that reported problems may stem from a mix of root causes.

Developer experience / API design feedback (Reddit + GitHub):

Discussions highlight limitations around custom metadata and developer-controlled file attributes.
Reported issues include difficulty attaching metadata at upload time, inconsistencies in responses, and cases where move/rename workflows affected relational references.

Why customers select Supabase Storage

Based on reviews and community discussions:

Consolidated platform convenience: storage integrated with database and authentication reduces integration work.
RLS-based authorization aligned with the project's data model.
S3 compatibility allows the use of familiar tooling (AWS CLI, rclone, Cyberduck) while retaining Supabase's authorization model.

Why some customers migrate or evaluate alternatives

Commonly cited reasons:

Egress costs for serving-heavy workloads; some users migrate media to alternative object stores to reduce egress-related cost risk.
Storage API limitations around metadata, rename/move semantics, or SDK gaps.
Availability and reliability concerns for media-centric applications with strict uptime expectations.

Vendor migration guide: Firebase Storage → Supabase

Supabase publishes a migration guide for Firebase Storage → Supabase, which outlines concept mappings, code changes, and policy model differences.

Critical evaluation:

Migration guides are vendor-authored and useful for implementation steps but generally do not quantify performance or reliability outcomes.
Buyers should conduct tests for latency (upload/download), CDN caching behavior, signed URL semantics, and RLS policy performance under expected production load.

Operational billing examples (vendor docs)

Supabase provides concrete invoice examples for storage usage billing units, showing how overage is computed.

Critical evaluation:

Billing examples are useful for understanding billing mechanics, but they do not predict costs without modeling egress, transformation volume, and request patterns specific to the customer's workload.

04Best fit

Best-fit company sizes

Indie developers and small to mid-market product teams (roughly 1–100 engineers) building application backends that require rapid iteration.
Teams that prioritize SQL, Postgres extensions, and a consolidated backend stack.

Best-fit industries / workloads

SaaS products with moderate file usage (profile images, attachments, generated reports).
Internal tools requiring controlled document access via RLS.

Roles / personas

Full-stack engineers, platform engineers, and technical founders.
Teams comfortable expressing authorization logic in SQL.

Qualification criteria (suitable fit)

The organization already uses Supabase DB/Auth and prefers a single authorization model.
Storage usage is moderate, or the team can design around egress costs using caching and CDN strategies.
The team can implement and maintain RLS policies and has testing processes for them.

05The pitch

What the product does (core value proposition)

Key capabilities noted by Supabase include:

Multi-protocol access (REST API, resumable uploads, and S3 protocol compatibility)
Fine-grained access control using Postgres RLS
Vendor-stated global CDN delivery
Image transformations (resize/format/optimize) as a metered add-on feature

Target market and positioning

Primary audience: developers building web and mobile applications seeking a backend experience similar to Firebase but based on Postgres and SQL.
Positioning: storage integrated into an application backend platform (database + auth + functions + realtime) rather than a standalone object store.
Common use cases: user-generated content, application media (avatars, posts), document uploads, and asset delivery for applications.

Get a comprehensive analysis of Supabase Storage including market position, competitive landscape, adoption trends, and peer benchmarks.

Download full report →