Domain Burn Alerts: free detection for SmartLead and Instantly. Domain Burn Alerts: free for SmartLead & Instantly
Check your domainsBuilt by Aerosend for companies that want to send highly researched emails.
01$ aerocrawl https://stripe.com --format markdown 02→ fetched 200 · 412ms · 14.2kb · 1 redirect 03 04# Stripe 05> The payments platform built for the internet. 06 07## Features 08- Unified API for 125+ currencies 09- Fraud detection, built-in 10- 10× faster checkout than competitors 11 12## Pricing 13- 2.9% + 30¢ per transaction
01$ aerocrawl https://stripe.com --format json 02→ fetched 200 · 412ms · parsed 1.2kb 03{ 04 "url": "https://stripe.com", 05 "title": "Payments infrastructure", 06 "description": "Stripe is a suite of APIs...", 07 "links": [142 items], 08 "og_image": "https://stripe.com/og.png", 09 "fetched_at": "2026-04-24T14:22:09Z", 10 "status": 200, 11 "ms": 412 12}
01$ aerocrawl https://stripe.com --format html 02→ rendered w/ headless chrome · 684ms · 42.1kb 03<!doctype html> 04<html lang="en"> 05 <head> 06 <title>Stripe · Payments</title> 07 <meta name="description" /> 08 </head> 09 <body> 10 <h1>Payments infrastructure</h1> 11 <p>The payments platform built for...</p> 12 </body> 13</html>
01$ aerocrawl --from urls.txt --concurrency 50 02→ reading 10,000 urls from urls.txt 03✓ [ 247 / 10000] stripe.com/pricing 412ms 04✓ [ 248 / 10000] stripe.com/customers 384ms 05✓ [ 249 / 10000] stripe.com/docs/api 512ms 06✓ [ 250 / 10000] stripe.com/docs/webhooks 298ms 07✓ [ 251 / 10000] stripe.com/docs/connect 421ms 08──────────────────────────────── 09progress · 251 / 10,000 · 2.5% complete · eta 14m
Four output formats. Headless Chrome under the hood. A crawl queue that scales from a laptop to a thousand workers without changing a line.
Readability + Turndown, tuned on 10,000+ real pages. Ads, nav chrome, cookie banners stripped. LLM-ready.
Title, description, OG tags, links, canonical, timing. Every field typed with full TypeScript definitions.
Per-host rate limiting, respects robots.txt, scales to 1,000 workers. Resumable. Survives crashes.
Use it from the shell, a script, or a worker. CLI, Node, Docker, and GitHub Actions examples ship in /examples.
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Every 10 domains on their own dedicated server. Aged IPs with 90d+ warmup. Burn detection that swaps before you notice. Starting at $2 per inbox.
Private cold-email infrastructure. 96% placement, or your month free.
Free burnt-domain detection for SmartLead & Instantly
Generate domain ideas for cold email
Check your inbox placement score
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Check if your domain or IP is blacklisted
Test if your email lands in spam
Click on your profile icon in the bottom-left corner, then select “Settings” from the dropdown menu.
In the Integrations page, click on the “API Keys” tab in the left sidebar.
If you already have an API key with the all:read scope, you can use that key.
If not, click the “Create API Key” button, select the all:read scope, and make sure to save your new API key somewhere safe.
Click on the “Settings” option in the top right corner profile icon.
In the Settings page, under your profile picture, you can see the SmartLead API Key.
If you already have an API key displayed, you can use that key. If not, click the “Generate API Key” button to create a new one.
