Crazytel vs Slack
Crazytel confirms 4 of the features we check on its own site; Slack confirms 3. Starting prices: Crazytel 0 · per SMS (160 chars), Slack not published.
Crazytel
Australian businesses and call centres that need SIP trunks, virtual numbers and low-cost SMS.
Watch out: Focused on Australian, NZ and UK numbers and telephony; not a team chat or video suite.
Slack
Teams wanting channel-based messaging with apps, workflows and AI.
Watch out: Pricing is not visible in the fetched text.
| Overview & pricing | ||
|---|---|---|
| Category | Communication & Meetings | Communication & Meetings |
| Specialty | Business VoIP | Team messaging |
| Based in | 🇦🇺 Australia | Unconfirmed |
| Best for | All sizes | All sizes |
| Starting price | 0 · per SMS (160 chars) | Unconfirmed |
| Free plan | Unconfirmed | Unconfirmed |
| Free trial | Unconfirmed | Unconfirmed |
| Features confirmed on each vendor’s site | ||
| Team chat & channels · Core features | Unconfirmed | ✓Channels and messaging |
| Video meetings · Core features | Unconfirmed | ✓Huddles: meet with audio and video |
| Business phone numbers / VoIP · Core features | ✓Business cloud phone systems, SIP trunks, AU/NZ/UK numbers | Unconfirmed |
| SMS · Core features | ✓Bulk and two-way business SMS gateway | Unconfirmed |
| External guests / shared channels · Core features | Unconfirmed | ✓Slack Connect: work with external partners |
| Web app · Platform | ✓Webphone: WebRTC browser client | Unconfirmed |
| Webhooks · Platform | ✓Real-time webhooks on the SMS gateway | Unconfirmed |
| Integrations | ||
| Listed on its site | 3CX | Salesforce |
Add a third product or ask the AI about your case →
Every ✓ / ✕ comes from the vendor’s own website (sources on each product page). Unconfirmed means the site doesn’t say — not that the feature is missing.