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For outbound sales teams, growth marketing & agencies

Catch a cold email campaign before it underperforms all month

Every morning, WebRun opens Lemlist, checks every active campaign's reply rate and bounce rate against its normal range based on recent performance, saves a dated performance snapshot to Google Drive, and alerts Slack the moment a campaign is underperforming or bouncing too much, so the team can adjust it early instead of finding out at the end of the month.

  • No credit card
  • Under $0.01 per run
  • Cancel anytime
14,115 templates Safe automation No code
Every day at 8:30 AM WebRun
1 Lemlist check campaign reply and bounce rates
2 Google Drive save the performance snapshot
3 Slack alert the team of a problem
Run a sample
In short

How do I catch an underperforming Lemlist campaign early?

Every morning, WebRun opens Lemlist and checks every active campaign's reply rate and bounce rate against its normal recent range. It saves a dated performance snapshot to Google Drive and alerts Slack the moment a campaign is underperforming or bouncing too much, so the team can adjust it early instead of losing weeks of sends to a problem no one noticed.

  • Underperforming campaigns get flagged within a day, not at month end
  • A dated performance history makes trends easy to spot
  • The team adjusts campaigns early instead of losing weeks of sends

Built for outbound sales teams · growth marketing · agencies · demand generation

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens app.lemlist.com in a real browser with your saved login - no setup, no API keys.

  2. 1
    Lemlist - check campaign reply and bounce rates
    lemlist.com
    WebRun in Lemlist: check campaign reply and bounce rates
    WebRun opens Lemlist to check campaign reply and bounce rates.
    • Open Lemlist and check reply and bounce rates for every active campaign
    • Compare each rate against its normal range from recent weeks
    • Flag any campaign performing outside that range

    Done when Every active campaign's reply and bounce rate has been checked against its normal range.

  3. 2
    Google Drive - save the performance snapshot
    drive.google.com How to Automate Google Drive
    WebRun in Google Drive: save the performance snapshot
    WebRun opens Google Drive to save the performance snapshot.
    • Save a dated snapshot of every campaign's performance
    • Include reply rate, bounce rate, and send volume
    • Keep prior snapshots so the trend is visible over time

    Done when Today's performance snapshot is saved in Google Drive.

  4. 3
    Slack - alert the team of a problem
    slack.com How to Automate Slack
    WebRun in Slack: alert the team of a problem
    WebRun opens Slack to alert the team of a problem.
    • Alert the team channel for any campaign flagged outside its normal range
    • Show the campaign name and the metric that triggered the flag
    • Note whether the issue looks like content, targeting, or deliverability

    Done when The team has been alerted to any underperforming or bouncing campaign.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
app.lemlist.com
ScheduleRuns automatically on this cadence
Every day at 8:30 AM
DeliveryHow each run's result reaches you
Performance alert · Slack
OutputWhat each run produces - A dated performance snapshot in Drive plus a Slack alert for any campaign outside its normal range.
Alert
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Does it pause or edit the campaign itself?

No. WebRun only reports the flagged metric. Pausing, editing copy, or changing targeting stays a decision made by the campaign owner in Lemlist.

How is the normal range decided?

It compares each campaign's current reply and bounce rate against its own recent performance, so the range reflects how that specific campaign has actually been running, not a generic benchmark.

Why save a snapshot every day?

So there is a dated record in Drive to look back on, making it easy to see exactly when a campaign's performance started to slip instead of only noticing after the fact.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.