oracles.ink
Independent · fact-checked June 2026

Compare crypto oracles

Which oracle should secure your protocol? A clear, independent comparison of the price oracles powering Ethereum and L2 DeFi — by type, coverage, security model and what each is genuinely best at.

10Oracles
10Head-to-heads
11Use-case guides
ETH / L2Focus
Live oracle feed BTC ETH SOL a real oracle, live — via Pyth Hermes

TVS = total value secured — a market-position snapshot (DefiLlama / provider reports, 2026), not a live figure.

OracleTypeChainsFeedsTVS*Best at
CChainlink Push + Pull 40+ 1,000+
~$33B
Broadest coverage + a full stack: CCIP cross-chain, VRF randomness, Functions, Proof of Reserve, Data Streams
CChronicle Push Ethereum + L2s 160+
~$7.5B
Lowest gas cost in the market (≈63% cheaper than Chainlink on Ethereum), with a strong RWA / institutional focus
RRedStone Push + Pull 100+ 1,000+
~$3.6B
Yield-bearing collateral
PPyth Network Pull 90+ 1,300+
~$3.1B
HFT-grade latency and real-world assets (equities/FX/commodities); pull means you only pay gas when you read
AAPI3 Push + OEV Many EVM L2s dAPIs
Specialized
First-party data + OEV recapture
UUMA Optimistic Ethereum + L2s Arbitrary data
Event-driven
Subjective / arbitrary data: prediction-market resolution, insurance, custom claims a price feed can’t express
CChaos Labs (Edge) Push + Pull Ethereum + L2s Price + risk
Emerging
Real-time risk: not just "what is the price" but "is it safe to act on"
eeOracle Modular AVS Ethereum + expanding Programmable
Emerging
Restaking-secured and Ethereum-aligned
SSwitchboard Pull Solana + EVM/L2 Custom / any
Emerging on EVM
Permissionless custom feeds
DDIA Push + Pull 50+ Custom + long-tail
Specialized
Transparency and long-tail coverage

* Approximate total value secured — a dated market snapshot (DefiLlama / provider reports, 2026), shown for ranking only. Click any oracle for the full breakdown.

How to choose an oracle

Listing blue-chip collateral?

Start with Chainlink — the most battle-tested and widely integrated, with the deepest security.

Listing LSTs / LRTs?

RedStone usually ships support for new staking/restaking assets first.

Building a perps / derivatives DEX?

Pyth gives you ~400 ms latency and first-party trading-firm data.

Gas-sensitive or RWA-focused?

Chronicle is the cheapest to update and fully verifiable.

Building a prediction market?

UMA’s optimistic oracle settles arbitrary claims, not just prices.

Want oracle-MEV back?

API3’s OEV Network recaptures update value for your protocol.

Oracles live on Ink

Building on Ink — Kraken’s Ethereum L2 (chain 57073)? Pyth, API3 and eOracle are already live with on-chain price feeds. See the Ink contract addresses →

Popular head-to-head comparisons

Chainlink vs Pyth NetworkChainlink vs ChronicleChainlink vs RedStonePyth Network vs RedStoneChronicle vs RedStoneChainlink vs API3Pyth Network vs API3Chainlink vs UMARedStone vs API3Pyth Network vs Switchboard

Guides by use case

Best for perpsCheapestBest for LST/LRTPrediction marketsPull vs pushFirst-party dataChainlink alternativesBest for RWAsBest for stablecoinsBest for lendingMost decentralized

Frequently asked questions

What is a blockchain oracle?
A blockchain oracle is infrastructure that brings off-chain data (like asset prices) on-chain so smart contracts can use it. Blockchains can’t fetch external data on their own, so oracles are the bridge between the real world and DeFi.
Push vs pull oracles — what’s the difference?
A push oracle writes data on-chain on a schedule (every heartbeat or when the price moves past a threshold) — the protocol always finds a fresh value waiting, but someone pays gas to keep it updated. A pull oracle keeps data off-chain and only writes it when an app requests it in the same transaction — cheaper and lower-latency, but the integrating contract must fetch and verify the update itself.
Which oracle secures the most value?
Chainlink secures by far the most value — roughly $33B in total value secured (≈59% of the tracked market as of June 2026), ahead of Chronicle (~$7.5B), RedStone (~$3.6B) and Pyth (~$3.1B). Figures move; treat them as a market-position snapshot, not a live number.
Which oracle is best for an Ethereum L2 lending market?
For blue-chip collateral, Chainlink is the safe default. For liquid-staking/restaking (LST/LRT) collateral, RedStone usually ships support fastest. Chronicle wins on gas cost and verifiability, and Pyth wins on latency for perps. The right answer depends on which assets you list and how latency-sensitive you are.