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Head-to-head · Reservations Software

Bookwhen vs ResDiary

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Bookwhen #7 in Reservations Software 8.5/10 Free plan · 14-day trial Free planFree trial✓ 1 of 4 features Visit Bookwhen
ResDiary #8 in Reservations Software 8.4/10 Paid ✓ 0 of 4 features Visit ResDiary

Bookwhen leads on 1 check, ResDiary on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBookwhen · 8.5/10
  • Free planonly Bookwhen
  • Free trialonly Bookwhen
  • Most featuresBookwhen · 1 of 4

Bookwhen scores higher on our rubric for reservations software: 8.5 against 8.4 out of 10; our editors rank them #7 and #8.

Bookwhen offers free plan; ResDiary doesn't.

Bookwhen is the better fit for classes and events wanting an affordable free start. ResDiary is the better fit for restaurants needing table and yield management.

  • Bookwhen fits best

    Classes and events wanting an affordable free start

  • ResDiary fits best

    Restaurants needing table and yield management

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Bookwhen 8.5/10 Visit ↗ ResDiary 8.4/10 Visit ↗
At a glance
Editor score 8.5 8.4
Ranking #7 in Reservations Software #8 in Reservations Software
Best for Classes and events wanting an affordable free start Restaurants needing table and yield management
Pricing model Free plan + paid Paid
Starting price $160/yr €109/mo
Free plan ✓ (best) —
Free trial 14 days —
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Integrations 10 integrations 70+ integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Bookwhen 1/4 · ResDiary 0/4
Online booking Not checked yet Not checked yet
Automated reminders ✓ (best) Not checked yet
Waitlist management Not checked yet Not checked yet
Deposit collection Not checked yet Not checked yet
Specs
Reservation types Not checked yet Not checked yet
Booking channels Not checked yet Not checked yet
Our review
Pros
  • Free plan supports free events and website integration
  • Recurring schedules, multiple ticket types and group bookings
  • Paid tiers add payments, reminders, waitlists and attendance tracking
  • Takes bookings through websites, social media, Google and partner channels
  • Combines floor plans, table management, waitlists and yield controls
  • Offers reminders, deposits, prepayments and payment collection
Cons
  • Free plan is limited to free events
  • Calendar feeds are one-way, not two-way sync
  • Event focus is less suited to hotel or restaurant reservations
  • Monthly plans cap bookings at 150, 450 or 1,000 until Ultimate
  • Starts at €109 per month, with no free plan
  • Feature breadth may exceed the needs of venues seeking a basic booking tool
Our verdict

Bookwhen helps businesses, individuals and nonprofit organisations manage bookings for classes, courses, events and activities. Organisers can create a hosted booking page or embed booking forms on an external website, then set ticket…

Read the review →

ResDiary is a cloud-based reservation and table management system for restaurants, cafés, pubs, bars, hotels and restaurant groups. It accepts online bookings through websites, social media, Google and partner channels, and includes a…

Read the review →
  1. BookwhenReservations Software 8.5Free plan · 14-day trial
  2. ResDiaryReservations Software 8.4Paid

Strengths and trade-offs

  • Bookwhen — where it wins

    • Free plan supports free events and website integration
    • Recurring schedules, multiple ticket types and group bookings
    • Paid tiers add payments, reminders, waitlists and attendance tracking

    Where it doesn't

    • Free plan is limited to free events
    • Calendar feeds are one-way, not two-way sync
    • Event focus is less suited to hotel or restaurant reservations
  • ResDiary — where it wins

    • Takes bookings through websites, social media, Google and partner channels
    • Combines floor plans, table management, waitlists and yield controls
    • Offers reminders, deposits, prepayments and payment collection

    Where it doesn't

    • Monthly plans cap bookings at 150, 450 or 1,000 until Ultimate
    • Starts at €109 per month, with no free plan
    • Feature breadth may exceed the needs of venues seeking a basic booking tool
  • Bookwhen8.5/10 · Free plan · 14-day trial

    A class-and-event booking system with a free starting plan and paid payment, waitlist and attendance tools.

    Visit BookwhenFull verdict →
  • ResDiary8.4/10 · Paid

    A restaurant booking system with yield controls, floor plans and commission-free booking plans.

    Visit ResDiaryFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update