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Real-time Web Data Streaming API

Starting price
$5per 1,000 prepaid
Pricing
Free plan

About Firehose

Firehose is a real-time web data streaming API that lets you define rules and receive instant SSE updates when matching pages are crawled. It serves product, marketing, and security teams who monitor news, brands, and competitors, helping them surface relevant signals as they occur.

Firehose screenshot

Key Features

Firehose delivers real-time signals through server-sent events, letting you set up rules and stream only what’s relevant. It’s built for teams that need precise, immediate visibility into online activity:

Real-time Streaming

Server-sent events deliver data the moment it happens. No polling required.

Powerful Filtering

Create rules using Lucene syntax with Boolean operators and wildcards; you can filter by title, domain, language, and more.

Simple API

RESTful endpoints for managing rules; SSE for streaming; straightforward integration into existing tooling.

Let AI set it up for you

Create a key, install the Firehose skill in your AI assistant, and share your key to set up taps, rules, and streaming from a single prompt.

Summary

Best for product marketing, brand monitoring, and competitive intelligence teams needing real-time alerts.

Plans and prices as listed on firehose.com as of Sep 22, 2026.

Free

$0 / forever

  • 1 monitor(tap)
  • Unlimited rules per monitor
  • 200 matches/ mo
  • Save matches
  • 5 watched pages
  • 3 hours fastest check
  • 1,000 checks/ mo

API-only tier: pay-as-you-go

$5 per 1,000 / prepaid

  • Taps are unlimited
  • Manage taps and rules over the API
  • Stream matches in real time

Starter

$39 / month

  • 5 monitors(taps)
  • Unlimited rules per monitor
  • 2,000 matches/ mo
  • Save matches
  • 50 watched pages
  • 10 min fastest check
  • 25,000 checks/ mo

Advanced

$89 / month

  • 25 monitors(taps)
  • Unlimited rules per monitor
  • 10,000 matches/ mo
  • Save matches
  • 250 watched pages
  • 5 min fastest check
  • 75,000 checks/ mo

Business

$299 / month

  • 100 monitors(taps)
  • Unlimited rules per monitor
  • 40,000 matches/ mo
  • Save matches
  • 1,000 watched pages
  • 5 min fastest check
  • 200,000 checks/ mo

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