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Open-source, self-hosted S3-compatible object storage
Overall score
86/100
Verdict
Excellent
Pricing
Free
Performance radar — MinIO
Score breakdown
Durability
Data redundancy guarantees and SLA-backed durability.
Source: RadarTrek research
Price / Value
Storage cost per GB and egress fees.
Source: RadarTrek research
Performance
Upload/download throughput and latency.
Source: RadarTrek research
Developer UX
SDK quality, S3 API compatibility, and setup speed.
Source: RadarTrek research
Egress Cost
Cost of transferring data out — often the hidden expense.
Source: RadarTrek research
Ecosystem
CDN integration, multi-region support, and tooling.
Source: RadarTrek research
MinIO is open-source object storage you run yourself — on-prem, in a container, or on any cloud VM. Full S3 API compatibility with zero cloud storage fees, at the cost of operating it yourself.
In our independent evaluation across 6 scored dimensions, MinIO earns an overall score of 86/100 — a strong result in the object storage category. The platform is available including a permanently free tier, accessible to teams at any budget level. The score of 86 places it in the excellent tier of our object storage rankings, where we assess tools on criteria that matter to builders: durability, price / value, performance, and more.
MinIO scores highest on Egress Cost (100/100) and Price / Value (98/100), placing it among the stronger performers in those areas within the object storage category. The dimensions with the most room for improvement are Ecosystem (70/100) and Developer UX (72/100) — teams who weight these criteria most heavily should compare MinIO carefully against alternatives before committing. The free entry point makes it easy to validate MinIO before committing to a paid plan — a practical advantage when evaluating a new tool category. Our recommendation: MinIO is worth a serious evaluation for teams that prioritise egress cost — use the radar chart and dimension breakdown on this page to see at a glance whether its profile matches your priorities.
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Yes — MinIO is free to use with no trial period or credit card required. It offers a permanently free tier, though paid plans with higher limits or additional features are typically available. Check the official pricing page for current plan details.
MinIO scores highest on Egress Cost in our independent assessment — 100/100, placing it among the stronger performers in this dimension within the object storage category. Cost of transferring data out — often the hidden expense.. Teams who count egress cost as a primary criterion should put MinIO high on their evaluation list.
The lowest-scoring dimension for MinIO in our testing is Ecosystem (70/100). This does not make it the wrong choice — if ecosystem is not a priority for your use case, the gap is irrelevant. But teams who weight ecosystem most heavily should compare MinIO carefully against alternatives before committing, using the radar chart on this page to see the full profile at a glance.
MinIO earns an overall RadarTrek score of 86/100 — a strong result in the object storage category. Scores above 75 indicate a tool that performs well across most dimensions without a critical weakness. At 86/100, MinIO is a reliable choice for most teams evaluating this space. Scores are reviewed when significant updates are released, so the number reflects the current version of the product.
The best alternative to MinIO depends on which dimension matters most to you. Use the "Compare with" links in the sidebar to see a head-to-head radar chart against any specific competitor in the object storage category. The main object storage category page ranks all tools by overall score and lets you filter by dimension to find alternatives that lead on your priority criterion.
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Specs