Aircall vs Slack
Compare Aircall and Slack 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
- ✓ Routing & IVR
Tie
- • CRM / CTI integrations
- • AI features
Choose Aircall if: Mid-market sales and support teams that need CRM/helpdesk CTI as a primary buying criterion
Choose Slack if: Knowledge-worker teams that need channel-based team messaging as the primary collaboration hub
Slack
Channel-based team messaging platform — Free $0, Pro $7.25/user/month annual, Business+ $15, Enterprise+ contact sales; huddles for light video, not a phone system.
Best for
- • Knowledge-worker teams that need channel-based team messaging as the primary collaboration hub
- • Organisations that want a freemium chat workspace with a deep app ecosystem
- • Salesforce-centric companies aligning chat with CRM workflows
Starting from $7.25/user/mo
Free plan available
Aircall vs Slack pricing
Aircall researched starting price from $30/mo. Slack researched starting price from $7.25/mo; a free plan is researched. Affiliate economics excluded.
Aircall
From $30.00/user/mo
Slack
From $7.25/user/mo
Aircall
Starting from $30.00/user/mo
Free trial available
- Essentials$30.00/user/mo
- From ~$30/licence/month on annual billing (research floor; page renders prices client-side). 3-licence minimum, 250+ integrations, IVR, call recording, click-to-dial, SMS/MMS, unlimited simultaneous outbound calls.
- minimum licences: 3
- max teams: 3
- included numbers: 1
- ProfessionalPopular$50.00/user/mo
- From ~$50/licence/month on annual billing (research floor). Adds Salesforce CTI, advanced analytics and live monitoring, smart routing and queue callback, Power Dialer and Voicemail Drop, plus all AI Assist features.
- minimum licences: 3
- max teams: unlimited
- included numbers: 1
- CustomCustom
- Custom package with a 25-licence minimum: custom onboarding, API developer support, SLA, SSO, unlimited Analytics+ history.
- minimum licences: 25
Slack
Starting from $7.25/user/mo
No free trial evidenced
- Free$0.00/user/mo
- $0 — limited message/file history and core channel messaging. Primary evaluation path (no published free trial on paid plans).
- ProPopular$7.25/user/mo
- $7.25/user/month billed annually ($8.75 monthly). Unlimited message history, huddles, canvas and core productivity features for growing teams.
- Business+$15.00/user/mo
- $15/user/month billed annually ($18 monthly). Stronger admin, compliance and AI assistance versus Pro.
- Enterprise+Custom
- Contact sales for Enterprise+ security, compliance and large-org controls.
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
Aircall
$450.00/mo
Slack
$108.75/mo
+$341.25/mo — Aircall costs more
Verified monthly unit prices · Aug 17, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
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.