Agency plan from $149/mo · 300 monitors · white-label
Best White-Label Website Monitoring for Agencies in 2026
Agencies running 10 to 300 client sites need different things than solo developers. White-label status pages should show the client's brand on its status domain, not the monitoring vendor's. Per-client alert routing should keep each destination isolated. This guide compares four options by branding, routing, evidence depth, and current documented cost.
Built for agencies. 300 monitors. White-label. $149/mo.
Per-client alert routing, custom-domain status pages, 50 team members, 20 linked servers. Try Free first, then upgrade when you migrate the first client batch.
White-label website monitoring combines ongoing checks with client-facing delivery under your brand. A custom domain alone does not make the whole workflow white-label. Before comparing monitor counts, inspect a status page, a report and the evidence behind an alert.
A status page they can understand
Check the service names, incident updates, history and empty states, not just the logo. Open the interactive status-page example (fictional data, not a live customer outage).
The bdifferent.ie example below uses original customer captures shared with permission. The changed layout is visible beside its saved reference. It does not establish the cause, lost revenue or how quickly the issue was detected.
bdifferent.ie
A real customer website
Visual change detected
Visual evidence
BeforeOriginal captureBrokenOriginal capture
Original monitoring captures. A visual change is evidence to review, not automatically an outage.
Start with one authorized site. Confirm the first check, configure the alert recipient, inspect the baseline, and review the client-facing output. Keep the old monitor running until the new workflow meets your obligations. Free covers uptime and SSL; ongoing visual checks and white-label delivery require the appropriate paid plan. See the no-call Agency Proof Pack.
How this comparison was checked
Visual Sentinel publishes this guide and sells one of the products, so do not treat the ranking as neutral market research. We checked each vendor's public pricing or plan page on August 28, 2026, compared the client-facing capabilities agencies actually deliver, and kept unlike coverage separate. Prices can vary by currency, billing term, usage, and add-ons. Verify the live plan before buying.
Choose by the work in your client agreement: branded delivery, alert routing, monitoring depth and total cost at your actual client count. The order below is not a measured performance ranking.
Visual Sentinel Agency
Our product
Price: $149/mo · $1,341/yr (save 25%)
Monitors: 300 monitors with 1-minute uptime and 15-minute visual checks
Per-client cost: ~$2.98/mo per client (at 50 clients)
Key agency features
White-label status pages with per-client custom domains
50 status pages on the Agency plan
Per-monitor alert routing so each client gets alerts in their own channels
50 team members on the Agency plan
20 linked servers with site correlation
Visual regression detection beside uptime and client reporting
Native WhatsApp Business alerts (no Zapier bridge required)
Test monitor ownership, alert destinations, team access, and exports. A branded page does not protect one client from receiving another client's alert.
Side-by-Side Comparison
Feature
Visual Sentinel
UptimeRobot
Better Stack
StatusCake
Published monitor allowance
300 on Agency
100 on Team
10 included; packs of 50
300 uptime tests on Business
Fastest listed interval on compared plan
1 minute uptime
30 seconds
Up to 30 seconds
30 seconds
White-label public status page
Agency includes 50
Team includes 100
$250/page monthly add-on
Not stated on pricing page
White-label client reports
Agency includes branded reports
Not stated as white-label
Not stated on pricing page
Business includes white-label reports
Scheduled visual regression
Linked server and website evidence
Server monitoring, no stated site correlation
Published base price used here
$149
Varies by market and billing term
$34/mo plus usage and add-ons
$66.66/mo with annual billing
Five Things Agencies Should Optimize For
Status pages are your free advertising
A non-white-label status page tells every visitor "I use [vendor X] for monitoring." A white-label status page tells visitors "[your agency] has visibility into this client's infrastructure." The same uptime data, two completely different impressions of your agency's sophistication.
Per-client alert isolation is non-negotiable
When an alert from Client A lands in Client B's Slack channel by accident, it reveals two things at once: that you take Client B's monitoring less seriously than you claim, AND that you have access to Client A's infrastructure. Both are reputation-damaging. Pick a tool that scopes alert channels to monitors, not accounts.
WordPress + Shopify agencies need visual regression
Most agency client sites run WordPress or Shopify. Both deploy theme and plugin updates that occasionally break the rendered page while returning HTTP 200 OK. Visual Sentinel captures visual evidence every 15 minutes on Agency. Uptime-only monitoring misses these failures because the server responds even when the hero image is gone or the checkout layout is broken.
Per-monitor cost dominates at 50+ sites
UptimeRobot Team can be the lower-cost choice when an agency prioritizes status-oriented monitor count. Visual Sentinel Agency costs more per client because it adds scheduled screenshot diffs, configured visible-text history, mobile Lighthouse lab evidence, DNS history, linked Linux or macOS server context, and Agency white-label workflows. Choose based on the failures and evidence your service agreement promises.
Migration cost is paid once; recurring cost is paid forever
Do not let migration friction lock you into the wrong tool, but budget it honestly. Inventory URLs and settings, recreate monitors and routing, then run both systems in parallel until the new evidence and notification paths are verified. Visual Sentinel does not currently provide a general competitor CSV importer.
Try Visual Sentinel Free with 3 monitors, then upgrade to Agency for 300
Free covers uptime and SSL for 3 sites, not a white-label or visual-monitoring trial. Agency at $149/mo includes 300 monitors, 50 status pages with custom domains, white-label status pages and reports, and 50 team members.