Tellor is a transparent and permissionless oracle protocol, allowing smart contracts to easily access any data they require.

RedStone is a cross-chain data oracle technology that provides fast, cost-efficient access to data, a full historic audit trail, and an insurance-backed decentralized dispute mechanism. It gives users recourse in the event of inaccurate data provision. The project uses Arweave blockchain to store data and track reputation.

Nubila is a data oracle platform that specializes in providing accurate and actionable Environmental, Social, and Governance (ESG) data to the Decentralized Physical Infrastructure Network (DePIN) ecosystem.

Chainlink provides smart contract developers with oracle infrastructure and tooling, which aims to provide reliable and accurate data for smart contracts running on blockchains.

Chronicle Protocol is a decentralized Oracle solution securing over $10 billion in collateral since 2017. It continues to secure MakerDAO while establishing a stand-alone brand and business proposition and building the world’s first fully verifiable, cost-efficient, scalable, and decentralized oracle.

WINkLink is a decentralized oracle project running on the TRON network.

eoracle is an Ethereum-native oracle designed as a modular and programmable data layer secured by Ethereum and built with EigenLayer. Offering decentralized applications native security with real-world connectivity and off-chain compute, backed by restaked ETH and the decentralized network of Ethereum validators.

DIA (Decentralized Information Asset) is a cross-chain, open-source data and oracle platform for Web3. It enables the sourcing, validation, and sharing of transparent and verified data feeds for traditional and digital financial applications. DIA's institutional-grade data feeds cover asset prices, metaverse data, lending rates, and more.

ORA is a verifiable oracle protocol that brings artificial intelligence and complex computing to the chain. ORA's products include: opML (optimistic machine learning, making all AI models verifiable), Interactive Streaming AI (streaming AI agent with end-to-end Transformer hybrid diffusion, which can instantly generate videos in 20 seconds), OAO (on-chain AI oracle, providing AI reasoning calculations on the blockchain), RMS (elastic model service, providing high-performance AI reasoning API), opAgent (on-chain permanent AI agent framework).

XYO is a technology protocol designed to improve the validity, certainty, and value of data. It is building a data marketplace that gives users a gold-standard for any applications, websites, and blockchain technologies that rely on trusted data.

Blocksense is a permissionless oracle network with the most efficient cost structure, where any protocol builder can bootstrap any data feed in minutes.

Pyth Network is a next-generation price oracle solution that aims to make valuable financial market data available on-chain for projects and protocols, as well as for the general public, via blockchain technology. The network aggregates first-party price data from a broad group of over 70 trusted data providers and publishes it for consumption by smart contracts and other on- or off-chain applications.

Stork Network is a Web3 oracle provider aims to create easier, cheaper and more flexible on-chain data options for decentralized protocols. One tool the firm is developing for this is The Open Data Market. The tool connects data publishers with protocols, decentralized applications and other data consumers through a Composite Oracle Service.

API3 is an oracle solution that makes real-world data accessible to smart contracts. With Airnode, API data can be queried from blockchains without the need for specialist node-operating middlemen.

Gora Network is a decentralized oracle network. Gora using Proof Of Stake to match the security and speed, of its underlying blockchain. It enables universally connected decentralized node networks to securely interact as independent sources, providing the critical off-chain, real-time external data feeds needed for complex smart contracts to become a strong form of digital agreement.

APRO Oracle is a decentralized oracle network that leverages its innovative Oracle 3.0 standard to deliver secure, reliable, and fast-responding price data feeds, specifically tailored for Crypto AI Agents and DeFi applications, with a particular focus on BTCFi.

Muon is a stateless decentralized oracle network (DON) that enables dApps to make their off-chain components decentralized. By incorporating Muon, the manner in which decentralized applications store, process, and access data will be fundamentally transformed, redefining the landscape of decentralized systems.

Switchboard is a permissionless, customizable, multi-chain oracle protocol for general-purpose data feeds and verifiable randomness. It enables anyone to push any form of data, regardless of type, providing a one-stop shop for users and helping to power the next generation of decentralized applications.

Chainsight is a modular oracle that facilitates seamless data exchange and processing between different blockchain networks. By tackling common challenges like accessing historical or cross-chain data, it opens doors to innovative solutions like real-time price volatility updates and cross-chain lending, all without a central point of trust.

UMA is an optimistic oracle that uses economic guarantees to secure markets. Unlike mechanically restrictive price feed oracles, UMA's oracle is able to serve any arbitrary data on-chain. It can be used for a variety of purposes, such as a cross-chain bridge, insurance, custom derivatives, and prediction markets. The UMA Protocol also provides various smart contract templates, which are automatically secured by its optimistic oracle. These include templates and integrations for creating synthetic tokens, prediction markets, "KPI options", and structured financial products.

Torram is a bitcoin native metaprotocol that brings crypto-native & real world data on chain with AI-enhanced indexing for bitcoin dApps & developers.

Oracler is an AI-based oracle service that enables smart contracts to access external data through a decentralized network. The platform uses $ORC tokens for governance and transactions. Nodes process data requests and ensure accuracy through a consensus mechanism.

0rbit is a decentralized, permissionless, censorship-resistant oracle network built on top of Arweave using ao.

Hazel is a decentralized oracle system that aims to make on-chain information align with off-chain data.

Gas Network is a distributed oracle platform providing real-time gas price data across blockchains. By bringing data from leading gas price data providers onchain, Gas Network is helping to drive interoperability. Gas Network works with leading chains to decentralize their gas markets.

Fact Finance is a platform connecting official data providers with the tokenized economy. By connecting traditional markets with digital assets, Fact Finance enables protocols to leverage real-time, reliable data.

Sight Network is a secure computation layer with FHE. Sight Oracle is a Computational Oracle that allows users to delegate computations on encrypted data using Fully Homomorphic Encryption (FHE). Compatible with various heterogeneous blockchain networks and supporting multiple FHE schemes like CKKS and TFHE, Sight Oracle ensures security and fairness for the decentralized web.

Orally is a cross-Chain Oracles for secure and reliable decentralized data feeding and automation across multiple chains.By leveraging the unique features of ICP, including HTTP Outcalls, ECDSA threshold signatures, random tape, and the heartbeat mechanism, Orally ensures seamless, secure, and efficient data delivery.

Orakl Network is a decentralized oracle network that enables smart contracts to securely access off-chain data and other resources.

Lithium Finance brings market participants together through economic incentives to estimate pricing for illiquid assets on demand. It aims to facilitate liquidity and financial innovation for these assets by providing genuine and decentralized pricing information.