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.
TVS = total value secured — a market-position snapshot (DefiLlama / provider reports, 2026), not a live figure.
| Oracle | Type | Chains | Feeds | TVS* | 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.
Start with Chainlink — the most battle-tested and widely integrated, with the deepest security.
RedStone usually ships support for new staking/restaking assets first.
Pyth gives you ~400 ms latency and first-party trading-firm data.
Chronicle is the cheapest to update and fully verifiable.
UMA’s optimistic oracle settles arbitrary claims, not just prices.
API3’s OEV Network recaptures update value for your protocol.
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 →