Service comparison

AWeber vs. Constant Contact Pro

AWeber vs. Constant Contact Pro: uptime, incident frequency and resolution times, head-to-head.

Last 90 days · 1 incident total · From each provider's official status page

Head-to-head

90-day summary

Uptime over time

Availability across windows

Window AWeber Constant Contact Pro Δ
Last 24 hours
100.00%
100.00%
0.00 pp
Last 7 days
100.00%
100.00%
0.00 pp
Last 30 days
100.00%
100.00%
0.00 pp
Last 90 days
99.97%
100.00%
-0.03 pp

Uptime is the share of each window with no incident open on the provider's official status page. Δ is percentage-point difference (AWeber minus Constant Contact Pro). Higher is better.

Incidents 90-day

Severity breakdown

  • AWeber

    1 total

    0 major 1 minor
    • Median resolution

      35m

    • Longest incident

      35m

  • Constant Contact Pro

    0 total

    0 major 0 minor
    • Median resolution

      —

    • Longest incident

      —

Recent activity

Last 5 incidents, side-by-side

  • AWeber logo

    AWeber

    • Aug 28

      Signup forms outage

      35m

      Minor
    • Oct 20, 2025

      Unscheduled interruption

      28m

      Minor
    • Aug 7, 2025

      Unscheduled interruption

      20m

      Major
    • Jul 28, 2025

      Unscheduled interruption

      21m

      Minor
    • Jun 2, 2025

      Unscheduled interruption

      2h 30m

      Minor
  • Constant Contact Pro logo

    Constant Contact Pro

    • Oct 17, 2025

      Shopify Imports - Service Stopped

      32d 4h 2m

      Major
    • Mar 25, 2024

      members.retentionscience.com Unable To Access Page

      < 1m

      Minor
    • Feb 1, 2024

      Slowness navigating the website, delays sending emails..

      3h 4m

      Minor
    • Jan 11, 2023

      Email Delivery Delays

      33m

      Major
    • Dec 7, 2021

      AWS Outage

      12h 43m

      Major

Bottom line

It's a tie

AWeber and Constant Contact Pro are evenly matched on uptime.

AWeber posted 99.97% vs. 100.00% for Constant Contact Pro (Δ -0.03 pp). Incidents: 1 vs. 0 (+1).

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