10to8vs
Calendly


Calendly: Market-leading appointment scheduling with calendar integrations and automated reminders, serving professionals and service-based businesses seeking online booking solutions.

Appointment scheduling software
As of 31 August 2026, 10to8 has a free plan and paid plans start at $7.2/month. 10to8 is an appointment scheduling platform that helps businesses manage bookings, reduce no-shows, and automate communications. Softwr lists it under Scheduling. 10to8 is made by Sign In Solutions, launched in 2015, available on Web, iOS, Android.
Overview
10to8 is an appointment scheduling platform that helps businesses manage bookings, reduce no-shows, and automate communications. It features two-way calendar sync, automated reminders via SMS and email, online payments, and customizable booking pages for various business types.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about 10to8.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


Calendly: Market-leading appointment scheduling with calendar integrations and automated reminders, serving professionals and service-based businesses seeking online booking solutions.


Acuity Scheduling: Advanced appointment scheduling with customizable intake forms, payment processing, and detailed customer records, designed for service-based businesses.


Appointy: Cloud-based scheduling platform with service management, staff calendars, and online booking capabilities, targeting businesses of all sizes with appointment management needs.


Setmore: Appointment scheduling with SMS reminders, staff scheduling, and multi-location management designed to reduce no-shows and manage appointments efficiently.


Square Appointments: Integrated appointment scheduling with payment processing and business management tools, part of Square's broader merchant services platform.
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Free
Free
Starter
$7.2 /mo
Professional
$22 /mo
Business
$40 /mo
Capabilities
Online booking
Automated reminders
Two-way sync
Video appointments
Payment collection
Google Calendar
Integration with Google Calendar
Outlook
Integration with Outlook
Zoom
Integration with Zoom
Stripe
Integration with Stripe
PayPal
Integration with PayPal
Web support
Available on web
Ios support
Available on ios
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Yes, 10to8 offers a generous free forever plan that includes up to 100 appointments per month with two user logins and automated SMS reminders to help reduce no-shows.
Source10to8 uses automated SMS, email, and voice reminders to notify customers of upcoming appointments. If SMS delivery fails, the system uses a robo-call with voicemail capability. Users report up to 90% no-show reduction with these reminders.
Source10to8 integrates with PayPal and Sage Pay for secure online payment processing, allowing customers to pay directly through booking pages and providing instant payment receipts.
Source10to8 has native integrations with Google Calendar, Outlook, Exchange, Office 365, Zoom, and Salesforce. The platform also connects with over 1,500 apps through third-party integrations and works with Slack and Facebook for reminders.
SourceYes, 10to8 includes multi-location support allowing centralized management of multiple branches, services, and staff members across different sites with single-portal administration.
SourceBehind it
Timeline
Sign In Solutions acquires 10to8 and rebrands as Sign In Scheduling
SourceKeep looking
Scheduling automation platform for eliminating back-and-forth
Appointment scheduling priced per calendar rather than per business
Scheduling with an unusually large free tier and heavy branding control
Class and camp booking software for children activity businesses, with a marketplace that takes up to 30 percent
Flat per-location class management for gymnastics, dance and swim schools, from 139 USD a month
Appointment, class and resource booking with an unusually capable free tier
German-hosted scheduling with GDPR positioning and CRM features built into the upper tiers
Scheduling with an unusually large free tier and heavy branding control
Softwr does not host reviews and shows no star rating for 10to8, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
Class and camp booking software for children activity businesses, with a marketplace that takes up to 30 percent
Per business per month, plus marketplace commissionAppointment, class and resource booking with an unusually capable free tier
Per user per monthGerman-hosted scheduling with GDPR positioning and CRM features built into the upper tiers
Per user per monthFlat per-location class management for gymnastics, dance and swim schools, from 139 USD a month
Per location per monthRegistration and activity management for community recreation, with a 1% fee on top of the subscription
Per month plus 1% of invoiced items