Dune Launches “Sim” – A Real‑Time Data Engine to Extend Its Analytics Platform Beyond Dashboards

San Francisco – March 3, 2026 – Dune, the analytics hub that has become a staple for crypto researchers, traders and protocol teams, today announced the commercial rollout of Sim, the next evolution of its developer‑focused offering previously known as Echo. The new service is designed to deliver sub‑second, on‑chain data streams that developers can embed directly into applications, trading bots, risk‑management systems and enterprise workflows.

From Insight to Action

Since its inception in 2018, Dune built a reputation for democratizing blockchain data. By turning raw ledger entries into SQL‑driven dashboards, the platform gave non‑technical users a “ lingua franca ” for exploring trends, monitoring protocol health and visualising events such as hacks or token launches. Over the years, millions of analysts have relied on Dune’s static queries to answer questions they could not yet articulate.

However, as the ecosystem matured, a growing segment of users – from quantitative funds to DeFi infrastructure teams – began demanding faster, programmatic access to the same data. “Our analysts could drill into historical on‑chain activity, but when a liquidation cascade unfolded in a matter of seconds, we needed the data in real time,” a senior data engineer at a prominent DeFi protocol told Dune in a recent interview.

The gap between deep historical analytics and ultra‑low‑latency feeds forced many teams to augment Dune with custom pipelines, often at the cost of reliability and simplicity. In response, Dune launched Echo in November 2024, a beta‑stage API that let developers retrieve blockchain state with fewer moving parts. Echo’s uptake was strong, prompting Dune to double‑down on the concept through the acquisition of smlXL, the creators of the Sim real‑time engine.

What Sim Brings to the Table

• Sub‑second latency: Sim streams live blockchain events (transactions, token transfers, contract calls) with latency measured in milliseconds, a pace sufficient for high‑frequency trading and on‑chain risk monitoring.
• Scalable API: Built on the same infrastructure that powers Dune’s massive SQL queries, the Sim API can handle large query volumes without sacrificing reliability.
• Unified data model: Users can query historic data through Dune’s existing dashboard interface while accessing live feeds via Sim, eliminating the need for disparate data sources.
• Developer‑first tooling: SDKs for Python, JavaScript and Rust simplify integration into existing codebases, and the platform offers sandbox environments for testing.

The service is now live at sim.dune.com, with a tiered pricing model that ranges from a free developer sandbox to enterprise‑grade plans that include SLA‑backed uptime guarantees and dedicated support.

Industry Reaction

The announcement has already generated interest across a spectrum of market participants:

• DeFi startups see Sim as a way to power real‑time dashboards for users and to trigger automated governance actions.
• Traditional finance firms entering crypto cite Sim’s reliability as a key factor for compliance‑oriented reporting.
• Infrastructure providers plan to use Sim as a backbone for on‑chain indexing services that feed data to wallets, analytics aggregators and NFT marketplaces.

“Having a single provider that can handle both deep historical analytics and live state is a game‑changer,” said a product lead at a crypto‑focused hedge fund. “It reduces operational overhead and lets us focus on building strategies rather than stitching together data pipelines.”

Analysis: How Sim May Reshape the Crypto Data Landscape

1. Bridging the speed‑depth divide – Historically, platforms excelled either at deep, batch‑oriented analysis (e.g., Dune) or at low‑latency streaming (e.g., specialized node providers). Sim’s hybrid approach could set a new standard, prompting competitors to integrate similar dual‑mode capabilities.

2. Accelerating product development – By exposing live on‑chain data through a straightforward API, Sim shortens the time‑to‑market for new DeFi applications, especially those that require immediate feedback loops such as liquidations, flash‑loan monitoring, or NFT mint alerts.

3. Elevating data reliability – Dune’s track record of handling massive query loads with high uptime could translate into more dependable real‑time services, a critical factor for institutional adopters that have been hesitant to rely on fragmented data sources.

4. Potential shift in data monetisation – With Sim, Dune may expand its revenue streams beyond subscription‑based analytics to include usage‑based pricing for real‑time feeds, aligning its model with API‑first enterprises.

Key Takeaways

• Sim is Dune’s answer to the growing demand for real‑time blockchain data, extending the platform’s analytics core to support live, programmatic access.
• The launch follows the Echo beta and the acquisition of smlXL, underscoring Dune’s commitment to a unified data stack for both historical and streaming needs.
• Developers can now incorporate sub‑second on‑chain data directly into applications, reducing reliance on custom infrastructure.
• Early adopters span DeFi protocols, crypto‑focused hedge funds, traditional finance firms, and infrastructure providers, indicating broad market relevance.
• The service is available today at sim.dune.com, with free and enterprise tiers designed to cater to a range of use cases.

As crypto markets continue to operate at ever‑faster speeds, the ability to marry deep analytics with instantaneous data may become a decisive competitive advantage. Sim positions Dune to be a central hub for that convergence, potentially reshaping how the industry builds, monitors, and scales on‑chain applications.

Source: https://dune.com/blog/introducing-sim