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adoptr
Liveadoptions in the last 24h

Find companies the moment they adopt your stack.

Adoptr watches the SaaS market in real time. Vendor adoptions and migrations across email, auth, hosting, e-commerce, ATS, docs, and status — delivered to your inbox or Slack within hours, not weeks.

Real-time signal

Detections land within minutes of a certificate being issued — not a quarterly market report.

Migration alerts

The instant a domain switches off a competitor, you know. The cleanest sales signal in B2B.

Direct delivery

CSV, Slack, email, or webhook. Skip the dashboard. Adoptr drops the lead in your existing workflow.

7 verticals. 69 vendors. Growing weekly.

Every signal in the categories where vendor switching actually drives sales conversations — pooled into one feed.

ResendMailgunSendGridMailchimpPostmarkLoopsBeehiivKlaviyoCustomer.ioBrevoClerkAuth0WorkOSStytchSupabaseOktaKindeShopifyBigCommerceSquarespaceWixLemon SqueezyAshbyGreenhouseLeverWorkableTeamtailorVercelNetlifyCloudflare PagesRenderRailwayFly.ioFramerMintlifyGitBookReadMeScalarStatuspageInstatusBetterstackOh Dear
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adoptrone signal · seven verticals · delivered to you
EmailAuthE-commerceJobs / ATSHostingDocsStatus

Built for

Sales teams at SaaS vendors

Resend, Clerk, Shopify, Ashby — get a daily list of domains that just adopted your category. Turn cert-issuance into pipeline.

Indie founders selling to a stack

Selling tooling for Shopify stores or Resend senders? Reach them in week one of adoption, before five other vendors do.

Growth & RevOps teams

Enrich your TAM with switching signal. Migration alerts feed straight into HubSpot, Pipedrive, or Attio.

See it before you buy.

Drop your work email and we'll send a sample CSV of recent adoptions in any vertical. No call. No demo. Just data.

One sample per email. We don't sell your address. Unsubscribe in one click.

7-day money-back

On the $79 starter tier. Cancel anytime on all plans.

Independent operator

Built by Surf Apps LLC. Not VC-funded. Built to last, not to flip.

No surprise enrichment bills

Enriched leads are capped per tier. Overages are opt-in only.