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S3-compatible storage with zero egress fees
Overall score
91/100
Verdict
Excellent
Pricing
Free
Performance radar — Cloudflare R2
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
Cloudflare R2 is S3-API-compatible object storage with no egress fees — a major cost advantage for content-heavy applications. Tightly integrated with Cloudflare CDN and Workers.
In our independent evaluation across 6 scored dimensions, Cloudflare R2 earns an overall score of 91/100 — a excellent 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 91 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.
Cloudflare R2 scores highest on Egress Cost (100/100) and Price / Value (95/100), placing it among the stronger performers in those areas within the object storage category. The dimensions with the most room for improvement are Ecosystem (82/100) and Developer UX (85/100) — teams who weight these criteria most heavily should compare Cloudflare R2 carefully against alternatives before committing. The free entry point makes it easy to validate Cloudflare R2 before committing to a paid plan — a practical advantage when evaluating a new tool category. Our recommendation: Cloudflare R2 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 — Cloudflare R2 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.
Cloudflare R2 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 Cloudflare R2 high on their evaluation list.
The lowest-scoring dimension for Cloudflare R2 in our testing is Ecosystem (82/100). 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 Cloudflare R2 carefully against alternatives before committing, using the radar chart on this page to see the full profile at a glance.
Cloudflare R2 earns an overall RadarTrek score of 91/100 — a excellent result in the object storage category. Scores above 75 indicate a tool that performs well across most dimensions without a critical weakness. At 91/100, Cloudflare R2 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 Cloudflare R2 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