Infura RPC pricing, free tier and rate limits

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Free tier

Core: free; the plan table says 3M credits a day at 500 credits/s, the FAQ on the same page 6M a day at 2,000 credits/s. (source, read )

Supported chains

Infura lists 40+ supported networks. (source, read )

Of Triport's networks, it lists Ethereum, Polygon, Solana.

Triport's endpoint, plans and limits on the same networks: Ethereum RPC endpoint · Polygon RPC endpoint · Solana RPC endpoint.

Facts

Infura at a glance
PropertyValue
Chains comparedethereum, polygon, solana
Free tierYes
DAS APINot verified
WebSocketYes
gRPC streamingNot verified
Max concurrent gRPC—

Plans

Infura plans
PlanPrice / moDocumented limitIncluded / monthOverage
CoreFree———
Developer$50.00—450M credits—
Team$225.00—2,250M credits—
  • Core: Free. The plan table says 3M credits a day and 500 credits/s; the FAQ on the same page says 6M credits a day and 2,000 credits/s. Not priced here until the page agrees with itself.
  • Developer: US$50/month, 15M credits a day (450M over a 30-day month), 4,000 credits/s. The quota is daily: past it requests fail with 402 until the next day. Extra credits: an add-on at US$200/month for 55 million additional credits (Developer, Team and Enterprise; the page does not say how the monthly block maps onto the daily quota).
  • Team: US$225/month, 75M credits a day (2.25B over a 30-day month), 40,000 credits/s. Daily quota; extra credits are a US$200/month add-on for 55 million additional credits, no per-credit overage price.

How Infura counts usage

Credits against a daily quota: a basic Ethereum call is 80 credits, every Solana request 160. 80 credits per basic Ethereum call (eth_call, eth_getBalance, eth_blockNumber), 160 per Solana request; heavier Ethereum methods cost more (eth_getLogs 255, trace_* 300). (source, read )

Cost of 1M calls = units per call × Infura's published price per unit. Unit prices come from the Plans table above:

  • Developer: $50 ÷ 450M credits = $0.11111 per 1M credits, if the whole allowance is used.
Infura: units per call and $ per 1M calls
CallUnits per call$ per 1M calls inside Developer ($50 ÷ 450M credits)$ per 1M calls above the allowance
eth_call (Ethereum)80 credits80 × $0.11111 = $8.89—
eth_getBalance (Ethereum)80 credits80 × $0.11111 = $8.89—
eth_getLogs (Ethereum)255 credits255 × $0.11111 = $28.33—
trace_block (Ethereum)300 credits300 × $0.11111 = $33.33—
debug_traceTransaction (Ethereum)1,000 credits1,000 × $0.11111 = $111.11—
Solana request (any method)160 credits160 × $0.11111 = $17.78—

Units per call from Infura's own method price list (source, read ). List prices; bandwidth, add-ons and taxes excluded.

  • Infura's allowance is a daily quota (Developer: 15M credits a day); the monthly figure is that quota over a 30-day month.

Where Infura's own pages disagree

  • Core (free) allowance: the plan table says 3 Million credits a day and 500 credits/s, the FAQ on the same page 6 million a day and 2,000 credits/s. (source 1, read )

Streams and how they are billed

"Streaming Access" is ticked on every plan, Core included; no streaming price or limit is published. (source, read )

Capabilities

  1. Chains compared here: ethereum, polygon, solana.
  2. Free tier: Yes.
  3. Digital Asset Standard (DAS) API: Not verified.
  4. WebSocket subscriptions: Yes.
  5. gRPC streaming: Not verified.

FAQ

Which chains does Infura support?
Infura lists 40+ supported networks on its own chain page; of Triport's networks it lists Ethereum, Polygon, Solana (checked 2026-10-13).
Does Infura have a free tier?
Core: free; the plan table says 3M credits a day at 500 credits/s, the FAQ on the same page 6M a day at 2,000 credits/s. (https://www.infura.io/pricing, verified 2026-10-13)
How does Infura compare with Triport?
See the side-by-side comparison of Infura and Triport.

Source: Infura facts from Infura public documentation. Last verified .