Unlocking Blockchain Events with Ease

Empowering your backend service with seamless blockchain event integration
Get startedLet’s go
  • New referrer rewardNew reward tokens added to the treasury.
  • New check-inA new participant joined the event.
  • ENS registrationElon.eth has been registered.
  • New USDT transfer1,096 USDT transferred to 0x382526...
  • Game points earned0x2ab0e9... earned 823 points.
Incoming Webhook Request

Webhooks for Blockchains

feature 0
Bridge
We bridge the gap between blockchain and your backend service for your new projects.
feature 1
Independent
With Chainrel, your backend services run independently of the programming languages supported by the blockchain.
feature 2
Customize
You can import events with a verified contract address or ABI file. You can also use the predefined ERC-20, 721, 1155 events.
feature 3
Safety
Sometimes transactions can be reorganized in the blockchain. With Chainrel, you can choose the block confirmations value that you can accept as safe.
feature 4
No Complexity
Factory contract management is now easy. Listen to events from all child contracts you have created through Factory contract.
feature 5
Build
Listen to wallet transfers, events in between chains, defi order events, or events for your web3 game. Avoid extra effort with our solution.
Create your first webhook
Read our documentation

Supported Chains

If your intended blockchain isn't listed, let us know. We're here to assist!
  • EthereumEthereum
  • PolygonPolygon
  • AvalancheAvalanche-C
  • Binance Smart ChainBinance Smart Chain
  • soonOptimismOptimism
  • soonLineaLinea

150000

events are processed per minute

Pricing

No hidden pricing. Know what you will pay!
Monthly
Annually
Save ~20%
Starter
$0free to get started
Sign up for freeLet’s go
  • 500 notifications / month
  • 1 webhook
  • 3 event listening / webhook
  • 3 contract address listening / webhook
  • Listen to all contracts option
  • Team members
  • $0.00015 per additional notification
  • All Networks
Growth
$19.90+VAT per month, paid annually
Get startedLet’s go
  • 100,000 notifications / month
  • 10 webhook
  • 10 event listening / webhook
  • 50 contract address listening / webhook
  • Listen to all contracts option
  • 20 team members
  • $0.00015 per additional notification
  • All Networks
Not a perfect match for your needs? Reach out to us and we'll tailor the most suitable plan for you at the best price.
Talk to us

Notification Channels

Send notifications to your backend url or any third-party services you use.
  • UrlWebhook URL
  • SlackSlack
  • DiscordDiscord
  • soonZapierZapier

Backend

Integrate blockchain events seamlessly with your backend systems.

Configure your preferred URL or endpoint to receive real-time blockchain event notifications.

Stay updated and in control with instant notifications at the link you choose.

Slack

Stay in the loop with real-time updates!

Chainrel allows you to receive notifications directly in your Slack channel. Connect your preferred Slack channel to Chainrel, and get instant notifications for blockchain events.

Keep your team informed and your workflow seamless with Chainrel's Slack integration

Discord

Stay in the loop with real-time updates!

Chainrel allows you to receive notifications directly in your Discord server. Connect your preferred Discord channel to Chainrel, and get instant notifications for blockchain events.

Keep your team informed and your workflow seamless with Chainrel's Discord integration
Url notifications

FAQ

Frequently asked questions
  • Which blockchains and networks does your service support?We support the following EVM chains:
    • Ethereum (Mainnet, Goerli TestNet)
    • Polygon (Mainnet, Mumbai TestNet)
    • Binance Smart Chain (Mainnet, TestNet)
    • Avalanche C-Chain (Mainnet, Fuji TestNet)

    *Optimism (soon) *Linea (soon)
  • How does your service handle blockchain data parsing?In order to read blockchain data, we parse all the event records you subscribe to and deliver them to you.

    We support parsing various data types such as arrays, strings, integers, and structs. The data is delivered to you by assigning it to abi json variable names.
  • Can I customize the block confirmation value for transaction verification?Yes, for security-focused operations, you can choose the optimal block confirmation value.

    This ensures the utmost safety and enhances the reliability of your transaction verification. You will receive notifications when the block confirmation occurs.
  • How do I specify the events I want to receive notifications for?You can import events with a verified contract address or ABI file. You can also use the predefined ERC-20, 721, 1155 events.

    We will send you notifications for the events you specify based on your selection.
  • Can I receive notifications for events from multiple contracts?Yes, you can add multiple contract addresses for the events you selected.

    You will receive notifications for all the events from those contracts. If you select Listen to all contracts option; We will send notifications to your webhook service for selected events without checking the contract address.
  • What happens if I exceed the notification limit?If you exceed your notification limit, we will stop sending notifications until your new period starts.

    If you wish, you can continue to receive new notifications by purchasing additional notification credits.

    You will not encounter surprise costs by using your credits.
  • Is there a queue system for notifications?We have a queue system for events available for each block.
  • On which channels can I receive notifications?For now, we can send notifications to a url, slack channel or to a discord channel you added. Our integrations such as Telegram and Zapier are also on the way.
If you can't find the answer you're seeking in the list, feel free to check out our documentation or reach out to us directly.
Contact us
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