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Providers

Compare RPC providers on measured data

The top 4 on the chosen chain are compared by default. Pick your own — up to 4 — and the selection moves into the URL, so a comparison can be sent to someone else and they will see exactly what you saw.

Providers on Ethereum

Side by side

6h window · 6.0 hours observed · generated 2026-08-27 17:33:37 UTC

Selected providers compared across every measured metric
MetricTenderlydRPCBlast APICloudflare
Rank1358
Score99.489.678.345.9
StatusExcellentGoodGoodPoor
Availability99.98%99.95%99.99%23.12%
p50 latency20.2 ms34.6 ms109.0 ms17.7 ms
p95 latency33.4 ms68.4 ms127.4 ms106.9 ms
p99 latency65.7 ms177.3 ms154.5 ms262.0 ms
Correctness99.99%99.99%100.00%100.00%
Head lag0.48 blocks0.36 blocks0.41 blocksno cohort
Rate limited023390
Unsupported000268
Samples9,0158,8568,9899,025

9 providers scored against each other.

Where the gap comes from

Two scores side by side say one is higher. This says why: the score is a weighted sum, so it comes apart, and each component’s share of the difference adds back to the difference exactly. Compared against Tenderly, the highest scorer of those selected.

TenderlyvsdRPC

+9.8points

  • Latency+9.9
  • Head freshness0.2
  • Availability+0.0
  • Correctness+0.0

The parts add to +9.8, exactly — the score is a weighted sum, so it comes apart.

TenderlyvsBlast API

+21.1points

  • Latency+21.2
  • Head freshness0.1
  • Availability0.0
  • Correctness0.0

The parts add to +21.1, exactly — the score is a weighted sum, so it comes apart.

TenderlyvsCloudflare

+53.5points

  • Availability+29.7
  • Latency+16.6
  • Head freshness*+9.4
  • Correctness2.2

The parts add to +53.5, exactly — the score is a weighted sum, so it comes apart. Components marked * were measured for only one of the two; the other’s weight is spread across what it does have, which is why the two sides can carry different weights for the same row.

Latency over time