find the siteslinking to yourcompetitors.
preview 5 referring domains free, no signup. paid plans add outreach targets, published contact email discovery, and email drafts.
5 referring domains · no signup · no credit card
- blogspot.com
- uptodown.com
- weebly.com
- wixsite.com
- webflow.io
Index updated: Apr-Jun 2026Common Crawl cc-main-2026-apr-may-jun
from competitor gaps to outreach drafts.
keep your outreach organised in one workbench, from selected targets through contact discovery and draft preparation. included with paid access.
select targets
save selected gap domains, track outreach progress and export your target list as csv.
discover published contacts
find contact emails published on public pages. source urls are included in your outreach export.
prepare your draft
open a template draft in your mail app, then edit it and record replies and outcomes.
shortlist
selected targets
- competitor gap
- competitor gap
- selected target
outreach csv
public page
published contact
your outreach letter
- to
- published contact
- subject
- your template
open in your mail app
watch the gap walkthrough
run a query, get a backlink list.
call the rest api with a bearer token to get referring domains from common crawl. start with 15 free backlink lookups a month, then use a paid plan for larger research workflows.
- paid api · 1,000 backlink calls/mo
- paid csv & json export · up to 100,000 referring domains
- open methodology · reproducible
POST /api/v1/backlinks
curl -X POST https://crawlgraph.com/api/v1/backlinks \
-H "Authorization: Bearer $CRAWLGRAPH_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"stripe.com","limit":5}'different tools for different jobs.
ahrefs wins on continuous monitoring. we win on outreach prospecting without a recurring subscription.
| price | billing | best for | csv export | open methodology | api access | |
|---|---|---|---|---|---|---|
| crawlgraphbest value | $99 once | lifetime | outreach prospecting | |||
| ahrefs | $129/mo | monthly | live signal monitoring | enterprise | ||
| semrush | $140/mo | monthly | all-in-one suite | enterprise | ||
| moz | $99/mo | monthly | domain authority | enterprise |
prices as of apr 2026. methodology: crawlgraph indexes the public common crawl release; competitors run their own crawlers.
one price. then you own it.
pay once for lifetime backlink research access. add the seo fix only if you want a hand.
pay once for ongoing access. no seats, renewals or surprise invoices.
- research referring domains for any domain
- up to 100,000 referring domains per lookup
- gap analysis · compare with up to 4 competitors
- saved outreach targets + contact email discovery
- email draft preparation + outreach csv export
- tld + authority breakdowns for qualification
- 2 queryable Common Crawl releases
- csv + json export for paid result rows
- monthly api allowances included
- public api · automate backlink research
- $99 once for lifetime access
one prioritized seo task each month, based on your data and written in plain english.
- one fix a month - picked for you
- a focused task to do yourself
- prioritized from your data
- plain english, no jargon
- arrives in your inbox
- cancel anytime
requires paid core access · pause or cancel from dashboard
yes. gap analysis compares your domain with competitors and asks for an email before showing free gap rows. the $99 lifetime plan adds more rows, exports, and monthly api allowances.
paid plans include saved outreach targets, published contact email discovery with source urls, template drafts that open in your mail app, manual outcome tracking, and outreach csv export.
yes. start with a domain lookup, inspect whether each referring site is relevant and current, then build your own shortlist. the homepage preview needs no email; gap analysis is a separate comparison workflow.
$5/month. each month we email you one focused seo task selected from your backlink data. you decide whether and how to complete it. cancel any time from your dashboard.
gap analysis finds domains linking to competitors but not you. review topic fit and page context, save selected targets, discover published contact emails, and prepare drafts for your own follow-up.
that depends on how many sites you review. the seo fix addon can email you one focused task each month, but you still choose and complete the work.
common crawl publishes the open hyperlink graphs behind our backlink reports. each report names its source release so you know which indexed snapshot you are using.
crawlgraph uses public Common Crawl snapshots and focuses on backlink lookup, qualification, and export.
yes. the homepage free backlink preview shows 5 referring domains for one domain with no signup or card. lifetime adds exports of up to 100,000 referring domains per lookup.

after 15+ years in seo, i wanted a simpler way to research backlinks. common crawl publishes an open web graph. so i built crawlgraph on it - backlink research for $99 once.
start with five real referring domains.
run the free backlink preview before choosing a paid plan. no signup or credit card. lifetime access is $99 once.