Comparison

Koalendar vs Rallly

On the evidence we track, Rallly leads this comparison with a composite score of 59/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Koalendar51
★Rallly59
Score
vioscaleAI score
Koalendar51 / 100medium · 74%
Rallly59 / 100medium · 66%
Pricing
Free tier
Koalendar✓
Rallly✓
Model
Koalendarfreemium
Ralllyfreemium
Price level
Koalendarlow
Ralllylow
Starting price
Koalendar–
Rallly$6
Transparent
Koalendar✗
Rallly✓
Integrations
Count
Koalendar31
Rallly3
Adoption
Dependent repos
Koalendar–
Rallly0
Github stars
Koalendar–
Rallly5,292
Activity
Commits last 30d
Koalendar–
Rallly100
Release
Cadence days
Koalendar–
Rallly6
History
Koalendar–
Rallly20 items
License
Spdx
Koalendar–
RalllyAGPL-3.0
Language
Primary
Koalendar–
Content
Faq
Koalendar7 items
Rallly7 items

Capabilities

Feature-by-feature on the axes that matter for meeting schedulers. “-” means undocumented, not absent.

Capabilities
Deployment model
KoalendarCloud managed saas
RalllyCloud managed saas
BI directional calendar conflict sync
Koalendar✓
Rallly-
Round robin team assignment routing
Koalendar-
Rallly-
CRM lead ownership based routing
Koalendar-
Rallly-
Website embeddable booking widget
Koalendar✓
Rallly-
Paid appointment stripe collection
Koalendar✓
Rallly-
Dynamic zoom teams link generation
Koalendar✓
Rallly-
Google workspace office365 sync
Koalendar✓
Rallly-
Salesforce hubspot CRM sync
Koalendar✓
Rallly-
Zapier make webhook integration
Koalendar✓
Rallly-
SOC2 type ii
Koalendar✓
Rallly-
ISO 27001
Koalendar-
Rallly-
Pricing model
KoalendarFreemium
RalllyFreemium

What each one is

The product in its own terms, so the numbers below have context.

Koalendar

A scheduling application that enables service professionals to share booking availability online, automatically sync with their calendars, collect payments, and send appointment reminders.

Independently observed

Rallly

Leader

A meeting scheduling tool where organizers propose time options and participants vote on their availability, helping groups find a time that works for everyone without endless back-and-forth communication.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Koalendar

freemiumFree tier

Free forever, with optional paid upgrades

  • FreeFree
    • Unlimited bookings
    • Unlimited scheduling links
    • Calendar sync (Google, Outlook, iCloud)
    • Automatic reminders
    • No credit card required
  • Pro-
    • Advanced customization
    • Payment processing
    • Reminders
    • Team features
    • Wider integrations
    • +1 more
as of verify ↗

Rallly

Leader
from $6/seat/moSubscriptionFree tier

From $6/user/mo (billed annually). Free tier available.

  • HobbyFree
    • Basic polls
    • Scheduling poll
    • Unlimited participants
  • Pro$6/user/mo billed annually
    • Indefinite poll retention
    • Duplicate polls
    • Advanced poll settings
    • Email invites
    • Team collaboration
    • +4 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Koalendar✓
Rallly✓
Android
Koalendar✓
Rallly✗
Deployment
Cloud / SaaS
Koalendar✓
Rallly✓
Self-hosted
Koalendar✗
Rallly✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Koalendar

33 total
  • Google Calendar
  • Outlook Calendar
  • iCloud
  • Stripe
  • Apple Pay
  • Zoom
  • Gmail
  • Zapier
  • Shopify
  • Webhooks
  • iCloud Calendar
  • Google Meet
  • Microsoft Teams
  • PayPal
  • Google Pay
  • Make
  • Google Drive
  • WordPress
  • Wix
  • Squarespace
  • Google Sites
  • Meta Pixel
  • Google Analytics
  • LinkedIn
  • +9 more
Independently observed

Rallly

Leader
3 total
  • Email
  • Slack
  • WhatsApp
Independently observed
Still deciding?

Koalendar or Rallly: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.