Cal.com vs Oases Online Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Cal.com

0.0 (0 reviews)

Cal.com is an open-source scheduling infrastructure that gives you full control over your calendar, bookings, and data through a flexible, white-label platform designed for individuals and global enterprises alike.

Starting at Free
Free Trial 14 days
VS

Oases Online

0.0 (0 reviews)

Oases Online is a comprehensive management software designed for tutoring, after-school programs, and session-based businesses to streamline scheduling, billing, and student progress tracking in one centralized platform.

Starting at $99/mo
Free Trial NO FREE TRIAL

Quick Comparison

Feature Cal.com Oases Online
Website cal.com oasesonline.com
Pricing Model Freemium Subscription
Starting Price Free $99/month
FREE Trial ✓ 14 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas on-premise mobile cloud mobile
Integrations Google Calendar Outlook Zoom Stripe Slack Zapier HubSpot Salesforce Apple Calendar Webex QuickBooks Authorize.net Stripe PayPal Twilio Mailchimp Google Calendar Constant Contact
Target Users freelancer solopreneur small-business mid-market enterprise small-business mid-market enterprise
Target Industries education
Customer Count 0 0
Founded Year 2021 2003
Headquarters San Francisco, USA Boynton Beach, USA

Overview

C

Cal.com

Cal.com is a highly customizable scheduling platform that puts you in total control of your time. Unlike rigid booking tools, it offers an open-source foundation that you can self-host or use in the cloud. You can manage everything from simple one-on-one meetings to complex round-robin distributions for large sales teams. It solves the headache of back-and-forth emailing by letting others book time directly on your calendar based on your availability rules.

You can deeply integrate the tool into your own product using its robust API and modular architecture. Whether you are a freelancer looking for a clean booking page or an enterprise needing a white-label solution with strict data residency requirements, it scales to meet your needs. You can automate your entire meeting lifecycle, from initial booking to automated reminders and post-meeting follow-ups.

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Oases Online

Oases Online provides a centralized hub to manage every aspect of your tutoring or supplemental education business. You can move away from scattered spreadsheets and manual tracking by consolidating student records, staff schedules, and payroll into a single automated system. The platform is built to handle the complexities of session-based businesses, allowing you to manage private pay clients alongside government-funded programs with ease.

You can track student progress through integrated testing and learning plans while automating your billing cycles and credit card processing. Whether you run a small local tutoring center or a large-scale after-school provider with multiple locations, the software scales to meet your administrative needs. It focuses on reducing your office workload so you can spend more time focusing on student outcomes and business growth.

Overview

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Cal.com Features

  • Round Robin Scheduling Distribute incoming meetings automatically among your team members to ensure fair lead distribution and faster response times.
  • Dynamic Availability Connect multiple calendars and set complex buffer times so you never get double-booked or overwhelmed by back-to-back meetings.
  • White-Label Branding Remove all external branding and host the scheduling experience on your own domain for a completely native feel.
  • Workflow Automation Trigger automated SMS reminders, email follow-ups, or custom webhooks the moment a booking is made or cancelled.
  • Paid Bookings Connect your Stripe account to require payments before a meeting is confirmed, reducing no-shows and automating your billing.
  • Routing Forms Screen your visitors with custom questions and automatically route them to the right person based on their specific answers.
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Oases Online Features

  • Intelligent Scheduling. Create recurring sessions and manage staff calendars with automated conflict checking to ensure your sessions always run smoothly.
  • Student Progress Tracking. Generate custom learning plans and track academic growth with built-in assessment tools and detailed progress reports for parents.
  • Automated Billing. Invoice your clients automatically and process credit card payments directly through the system to maintain a steady cash flow.
  • Payroll Integration. Calculate staff hours and pay rates automatically based on completed sessions, then export the data directly to your payroll provider.
  • Parent & Staff Portals. Give your team and clients dedicated access to view schedules, submit session logs, and check student results in real-time.
  • White Labeling. Customize the platform with your own branding and logos to provide a professional, consistent experience for your customers.

Pricing Comparison

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Cal.com Pricing

Individuals
$0
  • Unlimited event types
  • Connect all your calendars
  • Accept payments (Stripe)
  • Workflow automations
  • Cal Video for meetings
  • Standard integrations
O

Oases Online Pricing

Standard Subscription
$99
  • Unlimited staff and admin users
  • Automated scheduling and calendars
  • Student database and records
  • Session logging and payroll
  • Parent and staff portals
  • Integrated credit card processing

Pros & Cons

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Cal.com

Pros

  • Extremely flexible and customizable via API
  • Generous free plan includes unlimited events
  • Open-source nature allows for self-hosting
  • Clean and modern user interface
  • Privacy-focused with excellent data control

Cons

  • Slightly higher learning curve for developers
  • Advanced features require the paid tier
  • Occasional bugs in newer beta features
A

Oases Online

Pros

  • Highly customizable to fit unique business workflows
  • Excellent tracking for government-funded tutoring programs
  • Consolidates multiple business functions into one tool
  • Responsive customer support for technical setup
  • Robust reporting capabilities for student progress

Cons

  • Interface feels dated compared to modern apps
  • Initial setup requires significant time investment
  • Steep learning curve for non-technical staff
  • Mobile experience is less intuitive than desktop
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