Calendly vs Spark Mail
What each one’s own pages state, side by side. Every value is a quote AirStack found on that product’s pages; “Not observed” means AirStack has not found it on that product’s pages.
| Calendly | Spark Mail | |
|---|---|---|
| What it says it does | Meeting Scheduling Software and AI Meeting Tools | Calendly calendly.com | Fast, cross-platform email designed to filter out the noise - so you can focus on what's important. sparkmailapp.com |
| Starting at | $10 Standard · per user / month | $8.25 Plus · per user / month free plan listed |
| Platforms | browser extension, mobile app calendly.com | Android, Mac, Windows, iOS, Apple Watch, iPad, iPhone sparkmailapp.com |
| Integrations | Analytics, Google Calendar, Meet, Hubspot, Mailchimp, PayPal, Stripe, Marketo, Pardot, Google Meet, Microsoft Teams, Zoom, Google, Office 365, Outlook, Zapier, Google Analytics, Meta Pixel, Gmail, Salesforce, Microsoft Dynamics 365, Power Automate, Teams, Claude, ChatGPT, Typeform, LinkedIn, Slack, Microsoft Teams Chat calendly.com | Exchange, Google, IMAP, Outlook, YAHOO!, iCloud, HubSpot, Zoom, Google Meet, Microsoft Teams, 2Do, Agenda, Asana, Bear, Box, Dropbox, Evernote, Google Drive, GoTo, Instapaper, MeisterTask, Notion, OmniFocus, OneDrive, OneNote, Reminders, Slack, Things, TickTick, Todoist, Trello sparkmailapp.com |
| Compliance | SOC 2 calendly.com | Not observed |
| Free plan | Yes calendly.com | Yes sparkmailapp.com |
| Plans | Enterprise, Free, Standard, Teams calendly.com | Not observed |
| Pricing basis | Not observed | / month per user sparkmailapp.com |
| Customers (their claim) | Not observed | 21+ million Users sparkmailapp.com |
Where they differ
- Calendly claims SOC 2 on its own pages; Spark Mail’s pages read by AirStack do not mention it.
Prices are list prices as written on each pricing page; check them before you buy. Nothing here is a ranking or a recommendation.