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Head-to-head · Appointment Scheduling Software

OnceHub vs DayOtter

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score OnceHub #16 in Appointment Scheduling Software 7.3/10 Free plan · 14-day trial Free planFree trial✓ 5 of 5 features Visit OnceHub
DayOtter #64 in Appointment Scheduling Software 3.7/10 Free plan Free plan✓ 5 of 5 features Visit DayOtter

OnceHub leads on 0 checks, DayOtter on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOnceHub · 7.3/10
  • Free planboth
  • Free trialonly OnceHub

OnceHub scores higher on our rubric for appointment scheduling software: 7.3 against 3.7 out of 10; our editors rank them #16 and #64.

OnceHub is the better fit for sales teams needing routing and qualification. DayOtter is the better fit for open-source scheduling with AI assistance.

  • OnceHub fits best

    Sales teams needing routing and qualification

  • DayOtter fits best

    Open-source scheduling with AI assistance

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Side by side

Feature OnceHub 7.3/10 Visit ↗ DayOtter 3.7/10 Visit ↗
At a glance
Editor score 7.3 3.7
Ranking #16 in Appointment Scheduling Software #64 in Appointment Scheduling Software
Best for Sales teams needing routing and qualification Open-source scheduling with AI assistance
Pricing model Free plan + paid Free plan + paid
Starting price — $9/seat/mo
Free plan ✓ ✓
Free trial 14 days —
Deployment Cloud, Browser extension Cloud, Self-hosted, Mobile
Platforms Web, Chrome extension Web, Android
Support Email, Live chat, Tickets, Docs · 24/7 Community, Docs
Integrations 15 integrations 11 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features OnceHub 5/5 · DayOtter 5/5
Booking pages ✓ ✓
Group booking ✓ ✓
Round-robin scheduling ✓ ✓
Automated reminders ✓ ✓
Payment collection ✓ ✓
Specs
Calendar sync Two-way Two-way
Our review
Pros
  • Free Basic plan with booking pages and calendar synchronization
  • Routing forms, round-robin distribution, and pooled availability
  • CRM, video, payment, API, webhook, and automation integrations
  • Free plan includes unlimited event types and booking pages
  • Self-hosted edition unlocks Pro features under AGPLv3
  • Supports routing, round-robin scheduling, reminders, payments, and CRM sync
Cons
  • Advanced routing starts at $19 per user per month, billed annually
  • AI chatbot and live handoff features require the $39 Engage plan
  • Enterprise features use custom agreements rather than published pricing
  • Hosted Pro costs $9 per seat per month
  • Self-hosting requires customer-managed infrastructure and credentials
  • Platform coverage centers on web, Android, self-hosting, and API access
Our verdict

OnceHub is an online scheduling and customer engagement platform for sales teams, service providers, recruiters, support organizations, and other expert-led teams. It supports published booking pages and dedicated links, two-way calendar…

Read the review →

DayOtter is an appointment scheduling platform for individuals and teams that need shareable booking pages, calendar coordination, reminders, group polls, and team scheduling. Its booking pages support intake questions, buffers, recurring…

Read the review →
  1. OnceHubAppointment Scheduling Software 7.3Free plan · 14-day trial
  2. DayOtterAppointment Scheduling Software 3.7Free plan

Strengths and trade-offs

  • OnceHub — where it wins

    • Free Basic plan with booking pages and calendar synchronization
    • Routing forms, round-robin distribution, and pooled availability
    • CRM, video, payment, API, webhook, and automation integrations

    Where it doesn't

    • Advanced routing starts at $19 per user per month, billed annually
    • AI chatbot and live handoff features require the $39 Engage plan
    • Enterprise features use custom agreements rather than published pricing

  • DayOtter — where it wins

    • Free plan includes unlimited event types and booking pages
    • Self-hosted edition unlocks Pro features under AGPLv3
    • Supports routing, round-robin scheduling, reminders, payments, and CRM sync

    Where it doesn't

    • Hosted Pro costs $9 per seat per month
    • Self-hosting requires customer-managed infrastructure and credentials
    • Platform coverage centers on web, Android, self-hosting, and API access
  • OnceHub7.3/10 · Free plan · 14-day trial

    A flexible scheduler for sales routing, qualification, payments, and team availability.

    Visit OnceHubFull verdict →
  • DayOtter3.7/10 · Free plan

    A flexible scheduler with a free tier, self-hosting, team routing, and AI assistance.

    Visit DayOtterFull verdict →

All appointment scheduling software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update