Grevlo

Stop compiling monthly reports manually.

Grevlo is a headless API for web agencies. Give us your client's URL. Get back a fully branded white-label PDF performance report covering uptime, PageSpeed, and SSL. Automatically.

Apply for Founding Partner Access

5 founding partner spots — 3 months free, permanent rate lock at £99/month.

Your retainer clients deserve better than a spreadsheet.

Web agencies spend 3 to 4 hours every month manually pulling uptime logs, running PageSpeed audits, and checking SSL certificates. The tools that exist were built for marketing agencies tracking ad spend, not developers proving infrastructure value.

You are either paying £300 per month for a dashboard your clients never log into, or spending Sunday afternoon copying numbers into a Word document.

There is a better way.

Three steps. One API call. One professional PDF.

01

Set up once

Upload your agency branding and connect your UptimeRobot account. Takes five minutes.

02

Point us at a URL

At the end of each month, POST your client's website URL to the Grevlo API. That is it.

03

Receive a branded PDF

Grevlo fetches live PageSpeed scores from Google, checks the SSL certificate, pulls uptime data from UptimeRobot, and returns a fully branded PDF report ready to send to your client. No dashboard. No login. No manual work.

POST https://api.grevlo.com/v1/reports/generate
POST https://api.grevlo.com/v1/reports/generate
{
  "brandingId": "ag_abc123",
  "clientName": "Acme Corporation",
  "websiteUrl": "https://acmecorp.co.uk",
  "period": {
    "start": "2026-02-01",
    "end": "2026-02-28"
  }
}

Returns a branded PDF in milliseconds.

API currently in private beta — endpoint provided on founding partner onboarding.

One price. No surprises.

£99/month

or £890/year — save two months

  • Unlimited reports — no per-client fees
  • Full white-label included as standard
  • API access included — never gated
  • No per-data-source charges
  • No seat restrictions
  • Uptime, PageSpeed, and SSL built in
Apply for Founding Partner Access

AgencyAnalytics charges £300+ per month for 20 clients and still does not include native uptime monitoring.

Cheaper than one hour of a junior developer's billable time.

Join the Founding 5.

We are looking for 5 UK web agencies to help shape Grevlo before public launch. As a founding partner you get full API access free for 3 months, a permanent rate lock at £99 per month afterwards, and concierge onboarding — we set up your branding, build your first report template, and write your integration script. In exchange we ask for an honest testimonial, a backlink from your website, and permission to feature your logo on this page.

  • 3 months free access — no card required
  • Permanent £99/month rate lock
  • Concierge onboarding — we do the integration work for you
  • Direct input into the product roadmap
  • Your logo on the Grevlo website
Apply for a Founding Partner Spot

Email dom@grevlo.com to apply. 3 of 5 spots remaining.

Works great with

UptimeRobot

We recommend UptimeRobot for uptime monitoring. Free for up to 50 monitors. Affiliate link — we earn a small commission at no cost to you.

Try free →