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Head-to-Head Specification Audit
Slack vs Twilio
Business Teams & Enterprises · Global
Specification Matrix
| Metric | Slack | Twilio |
|---|---|---|
| Starting Price | $7.25/mo | CustomBetter |
| API Rate Limit | 50 req/min | 1000 req/minBetter |
| Target Country | Global | Global |
| Category | Team Communication | Communication APIs |
| Compliance | GDPR, CCPA, SOC2, HIPAA | GDPR, HIPAA, SOC2, ISO27001, CCPA |
| Hosting Regions | US-East, US-West, EU-West, AP-Southeast | US-East, US-West, EU-West, AP-Southeast, AP-Northeast, AU-East |
| Native Integrations | 8 listedBetter | 6 listed |
Slack — Key Specs
- ✓Slack Connect allows real-time cross-company collaboration without email
- ✓Workflow Builder automates repetitive tasks with no-code triggers
- ✓Huddles and async video clips reduce unnecessary meetings
- ✓2,600+ app integrations via the Slack App Directory
Twilio — Key Specs
- ✓Global leader in communication APIs — SMS, Voice, WhatsApp, Email, Video
- ✓Flex contact centre and Segment CDP now integrated
- ✓Programmable messaging across 180+ countries with a single API
- ✓Verify API for OTP — 99.99% uptime SLA on paid plans
Frequently Asked Questions
What is cheaper, Slack or Twilio?+
Twilio starts at $0/mo, which is lower than Slack at $7.25/mo.
Which tool is better for compliance — Slack or Twilio?+
Both support GDPR, CCPA, SOC2, HIPAA. Twilio additionally supports ISO27001.
Which has a higher API rate limit — Slack or Twilio?+
Twilio has a higher API rate limit at 1000 requests per minute. Slack: 50 req/min. Twilio: 1000 req/min.
Which tool is better suited for Global?+
Slack is evaluated for Business Teams & Enterprises in Global with hosting regions: US-East, US-West, EU-West, AP-Southeast. Twilio has hosting regions: US-East, US-West, EU-West, AP-Southeast, AP-Northeast, AU-East. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 25 June 2026
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