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Chalkedin vs Wannja®

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Chalkedin compared with Wannja®
DetailChalkedin logo ChalkedinWannja® logo Wannja®
What it doesMeeting and appointment scheduling by email or SMS with no client sign-up required Free, ad-free scheduling polls, event sign-ups and calendars from Switzerland
StageMVP Startup
FoundedNot given 2026
Based inAU CH
Pricing modelFreemium Freemium
PricingBeta plan: Free for at least three months. Paid plans: from A$2.80 a month. Free: unlimited polls, vote without account, max seats with waiting list, location or video link, time zones, one public calendar, export to PDF/Excel/CSV, ad-free. Pro: CHF 7 per month or CHF 70 per year (two months free with annual billing), includes team members, personal invitations, automatic r
Key features
  • One-tap response to meeting proposals
  • Send by email or SMS from your own address or number
  • Double-booking prevention
  • Automatic link expiry on a schedule you set
  • Calendar view of accepted, tentative and blocked times
  • Automatic reminders for unanswered requests
  • One-click rescheduling when clients suggest alternatives
  • Support for meetings, appointments, inspections or custom appointment types
  • In-person, own location or online meeting options
  • Email and SMS templates with automatic name and time insertion
  • Scheduling polls with yes/maybe/no voting
  • Event sign-ups with seat limits and waiting lists
  • Opinion polls with multiple question types
  • Voting without account or app
  • QR code voting in presentations
  • Time zone conversion for participants
  • Calendar integration and invitations
  • Export results as PDF, Excel and CSV
  • Public calendar publishing and embedding
  • Private notes for organizers only
What makes it different
  • No client sign-up or account required
  • Responses via email or SMS sent from your own address or phone number
  • No calendar invites that land uninvited in client calendars
  • Privacy-first design with minimal data collection
  • Works with existing email and messaging tools without sign-in to your accounts
  • No ads or tracking, hosted in Switzerland
  • Participants vote without accounts or apps
  • Free for unlimited use, Pro adds team features
  • Simple setup with results in minutes
  • Automatic waiting lists and seat management
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check31 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)641
Referring domains (Majestic)28

7 details filled in for both companies.

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