🏁 It's the end of an era. Hal will sunset its services on June 1st, 2024. Learn more

No-Code Web3 Infrastructure

Unleash blockchain activity
in your applications

Turn smart contracts into APIs. Implement Web3 notifications for your users. Query, trigger, monitor, and automate blockchain data quickly and easily.

Unleash blockchain activity in your apps

Supporting Industry Leaders


Web3 is growing fast.

Speed up your development

Supercharge your team’s efficiency with industry-leading solutions that instantly connect blockchains to your technology, users, and automation flows.

hal Notify

Be the First
to Know

Send notifications to your users instantly. We support
any EVM state change and deliver anywhere.

Learn more
hal Notify
Hal Notify And Paraswap
Easy to use, with limitless applications

Easy to use, with limitless applications

This profoundly intuitive, no-code notification solution offers jaw-dropping customization.


Protect crypto positions

Useful for DeFi protocols and monitoring NFT prices for both individuals and projects.

Easy to use, with limitless applications

Integrated with popular dApps

Communities love hal Notify. Set it up for free in minutes to find out why.

Technical Team

No-Code Developer Tools

hal Streams

Turn Smart Contracts
Into APIs

Set up custom filtered data streams from your favorite blockchain and query data through APIs.

Hal Stream
hal Stream
Easy to use, with limitless applications

Get filtered data in a few clicks

Listen for key blockchain events and easily filter them to receive formatted JSON from our API.

Easy to use, with limitless applications

Skip the setup cost

We’ve solved the setup problem for developers who need access to on-chain data.

Easy to use, with limitless applications

Historical data lookbacks

Whatever you need to know is within reach when you use hal Streams. Historical data coming soon.

hal Pipeline

The First Web3 Data Pipeline Platform

hal Pipeline
hal Pipeline
Blue bullet

Enrich, polish, and dispatch data flows

Create handcrafted pipeline to that automatically transform and load Web3 data into your stack.

Blue bullet

Choose from curated templates

The most popular Web3 data integrations are at your fingertips with Hal’s open pipeline repo.

Blue Bullet

Coming soon

Want to try hal Pipeline before launch? Join our whitelist in 30 seconds and get in early.

Half our job is to improve participation. Notifications are a great way to do that.”

Nathan Van Der Heyden

Nathan VDH

Ecosystem lead, Snapshot Labs

Latest from the blog

News, tips and highlights

Get Filtered Blockchain Data in 10 Minutes or Less

Christopher Kocurek

Businesses are rapidly integrating blockchain data and need to consider efficient, scalable SaaS solutions to solve routine infrastructure problems.

Read more

Hal makes it easy for Web3 to grow

With tools to make life easier for teams and individuals, we are excited to make Web3 effortless.

Sign up for our

Every month, we’ll give you an update about new features you can use, community events, and opportunities to meet the team at conferences.


A ConsenSys company