Aircall vs Fastmail
Compare Aircall and Fastmail on features, pricing, and buyer fit using the same researched criteria.

Aircall
Mid-market cloud phone and customer-conversation platform with deep CRM/helpdesk CTI, IVR, power dialer on Professional, and paid AI add-ons — 3-licence minimum.
Best for
- • Mid-market sales and support teams that need CRM/helpdesk CTI as a primary buying criterion
- • Teams running inbound queues and IVR alongside outbound calling in one phone system
- • Salesforce, HubSpot or Zendesk shops that want click-to-dial and bidirectional call logging out of the box
Starting from $30.00/user/mo
No free plan
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
Aircall is better for
- ✓ Number / country coverage
- ✓ Power dialer
- ✓ WhatsApp Business
- ✓ CRM / CTI integrations
Choose Aircall if: Mid-market sales and support teams that need CRM/helpdesk CTI as a primary buying criterion
Choose Fastmail if: Small teams that want private, independent business email on their own domain

Fastmail
Privacy-focused business email, calendar and contacts with custom domains and shared addresses — Business Basic from $3/user/month annual; adjacent to business communications, not a phone system.
Best for
- • Small teams that want private, independent business email on their own domain
- • Owner-operators who need shared support@ addresses and shared calendars cheaply
- • Buyers who need an email retention archive for legal compliance (Professional)
Starting from $3.00/user/mo
No free plan
Evidence & transparency
Sources and research process behind this comparison.
Sources
9
Criteria
9
Screenshots
9
Sources consulted
| Title | Product | Type |
|---|---|---|
| Aircall — Official Site | Aircall | official-product-page |
| Aircall Pricing | Aircall | official-pricing-page |
| Aircall AI | Aircall | official-product-page |
| Aircall Call Recording | Aircall | official-product-page |
| Aircall Business Text Messaging | Aircall | official-product-page |
| WhatsApp in Aircall | Aircall | official-product-page |
| Fastmail — Official Site | Fastmail | official-product-page |
| Fastmail Pricing | Fastmail | official-pricing-page |
| Fastmail for Business | Fastmail | official-product-page |
Methodology steps
- 1Collect first-party product and pricing evidence
- 2Map both products to the same category criteria
- 3Record criterion outcomes with confidence and sources
- 4Publish only when editorial gates allow indexing
Methodology version 1.0.0.
Affiliate relationships never change comparison outcomes. We evaluate both products on the same criteria and allow ties when evidence does not support a universal winner.
Read full methodology →Some visit links may be affiliate links — we may earn a commission at no extra cost to you. Comparison outcomes are never based on commission.