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PluginCanary

Sign In Scheduling Online Appointment Booking System

by Sign In Scheduling (formerly 10to8) · 700+ active installs · Checked 3 Nov 2026
At risk1 Critical1 Warning

At risk: no release in 31 months (last release 4 Apr 2024).

59/ 100 Canary Score

Capped at 59 while a Critical signal is open.

Sub-scores for Sign In Scheduling Online Appointment Booking System
Ownership100
Maintenance0
Security100
Support70
Reputation70

How the score works

Active signals

Facts we detected, with links to the source.

  • CriticalMNT-1No release in 31 months (last release 4 Apr 2024). Plan a replacement if the plugin is important to your site.4 Apr 2025Evidence
  • WarningMNT-2Tested up to WordPress 6.3.14, 8 major versions behind 7.1.4. Plan a replacement if the plugin is important to your site.3 Nov 2026Evidence

Ownership timeline

Who commits to the plugin's code on wordpress.org, over time.

Commit history is collected for plugins with 1,000+ installs or on a watchlist. No ownership changes recorded since 3 Nov 2026.

Maintenance

Last release
3 years ago
Releases, 24 months
0
Tested up to
6.3 vs 7.1
Requires PHP
not stated supported 8.2+

Last release 4 Apr 2024. Tested up to 6.3, 8 major versions behind WordPress 7.1. Release history builds as we see new versions.

Support

Support history appears after our first snapshots of the forum counts.

Security record

Source: Wordfence Intelligence.

Reputation

Lifetime rating 5.0 from 3 ratings. Quarterly trends appear as new reviews arrive.

Rating distribution
5 star3
4 star0
3 star0
2 star0
1 star0

Momentum

700+ active installs. History builds with each weekly snapshot.

Momentum history builds with each snapshot.

Healthier alternatives

Same category, higher Canary Score. Never sponsored.

SimplyBook.me - Booking and reservations calendarScore 91 · 30,000+SetmoreScore 91 · 4,000+Cal.comScore 87 · 2,000+SuperSaaS - online appointment schedulingScore 86 · 1,000+MotoPress Appointment BookingScore 85 · 2,000+

Facts

Version1.1.0
AuthorSign In Scheduling (formerly 10to8)
Added8 Feb 2016
Last updated4 Apr 2024
Active installs700+
Requires WordPress2.5
Tested up to6.3.14
Requires PHPnot stated
CategoryBookings & Scheduling > Appointment Scheduling
Tags10to8, booking, scheduling, online booking, appointment scheduling

Questions

Is Sign In Scheduling Online Appointment Booking System still maintained?

Sign In Scheduling Online Appointment Booking System was last updated on 4 Apr 2024. Its Canary status is At risk.

Is Sign In Scheduling Online Appointment Booking System safe?

Sign In Scheduling Online Appointment Booking System has no open unpatched vulnerabilities on record. 0 vulnerabilities were published in the last 24 months. Its Canary status is At risk.

Who owns Sign In Scheduling Online Appointment Booking System?

The wordpress.org author is Sign In Scheduling (formerly 10to8). We have recorded no ownership change.

What can I use instead of Sign In Scheduling Online Appointment Booking System?

Plugins in the same category with a higher Canary Score: SimplyBook.me - Booking and reservations calendar, Setmore, Cal.com, SuperSaaS - online appointment scheduling, MotoPress Appointment Booking.

Data: wordpress.org Plugins API, plugins SVN and Trac, wordpress.org reviews, Wordfence Intelligence.Plugin data refreshed 3 Nov 2026.Report a data issue