Ethereum RPC endpoints: free public URLs and private API-key providers by latency
RPCsChainstack
Leads69 ms
- p99
- 200 ms
- rank
- #4
- samples
- 2,156
Validation Cloud
Trails118 ms
- p99
- 458 ms
- rank
- #5
- samples
- 612
Chainstack leads on 9 of 10 shared benchmarks, Validation Cloud on 1. Chainstack wins on Ethereum RPC endpoints (69 ms vs 118 ms), Arbitrum RPC endpoints (69 ms vs 305 ms), Base RPC endpoints (30 ms vs 138 ms), BNB Chain RPC endpoints (63 ms vs 134 ms). Validation Cloud wins on Cheapest RPC provider, priced per workload across 18 ranked providers ($167 vs $198). Data as of 2026-10-16 UTC.
Managed blockchain node platform. Deploys dedicated Global Nodes per chain with keyed HTTPS/WSS endpoints; free plan includes one node and 3M requests per month.
Node API provider with keyed endpoints on Ethereum, Base, Arbitrum, Polygon, Robinhood Chain and Arc, plus staking and data products. Probed in the private cohort on the chain RPC pages. Its RPC product is a sliding pay-as-you-go band on monthly Compute Units with no subscription and, by policy, no rate limits.
Chainstack
Leads69 ms
Validation Cloud
Trails118 ms
Chainstack
Leads69 ms
Validation Cloud
Trails305 ms
Chainstack
Leads30 ms
Validation Cloud
Trails138 ms
Chainstack
Leads63 ms
Validation Cloud
Trails134 ms
Chainstack
Leads104 ms
Validation Cloud
Trails328 ms
Chainstack
Leads44 ms
Validation Cloud
Trails121 ms
Chainstack
Leads163 ms
Validation Cloud
Trails248 ms
Chainstack
Leads29 ms
Validation Cloud
Trails239 ms
Chainstack
Leads47 ms
Validation Cloud
Trails250 ms
Chainstack
Trails$198
Validation Cloud
Leads$167
Published prices, not invoices. Each figure is human-verified against the provider's own pricing page or API and carries the date it was read; the harness re-hashes 23 of those artifacts on a loop to catch an upstream edit. A 30-day month and flat traffic are assumed, the most generous reading. NOWNodes prices in EUR. A provider absent from a cell is not missing data: it has no plan that can serve that workload, usually a cap or a throughput ceiling rather than the price.
Chainstack and Validation Cloud are compared on 10 shared OpenChainBench benchmarks. Chainstack leads on Ethereum RPC endpoints. Validation Cloud leads on Cheapest RPC provider, priced per workload across 18 ranked providers. See the live table on this page for every metric.
On the Ethereum RPC endpoints benchmark, Chainstack leads at 69 ms versus Validation Cloud at 118 ms. Live measurement is updated continuously by the OpenChainBench harness.
On the Cheapest RPC provider, priced per workload across 18 ranked providers benchmark, Validation Cloud leads at $167 (provisional) versus Chainstack at $198 (provisional). Live measurement is updated continuously by the OpenChainBench harness.
Every benchmark on this page uses the same open methodology, published at https://openchainbench.com/methodology. Data is CC-BY-4.0. Measurement harnesses are MIT-licensed.
Auto-generated pairs require: both providers in the same benchmark for seven consecutive days, at least 1000 samples per provider, observable third-party search demand, and a public /products/[slug] page on OCB. Editorially curated pairs (like this one) may publish early when search demand is high and data is accruing; panels with fewer than 100 samples are shown as provisional. The full pair ledger is versioned in the public repo.