Gupshup
Depends
Confidence: Medium
Buy if you run high-volume WhatsApp/SMS messaging and have developers to work the API.
New check
Comparison
Gupshup and SleekFlow both land on Depends.
Buy if you run high-volume WhatsApp/SMS messaging and have developers to work the API.
Buy it if WhatsApp or Instagram is your main sales channel and you need AI agents plus a shared team inbox.
| Compare | Gupshup | SleekFlow |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | High-volume WhatsApp/SMS messaging | WhatsApp/Instagram-first ecommerce sellers |
| Who it's not for | Small teams wanting a simple WhatsApp inbox | Tiny teams . 3-seat minimum inflates the bill |
| Privacy | Standard enterprise security program with published UpGuard and SSL Labs reports; no public breaches found in sources reviewed.10 | GDPR compliant with ISO 27001 and SOC 2 Type II certifications and data masking; no public vulnerabilities found. |
| Support quality | No direct support evidence found | Insufficient consistent evidence in sources reviewed |
| Public sentiment | Review volume is thin in sources; available ones praise ease of use and stability, while some G2 users cite slow performance.² | Reviewers praise ease of use and omnichannel effectiveness, while a minority report complaints and pricing friction.13 |
| Biggest gotcha | Gupshup charges its own fee on top of Meta's WhatsApp conversation fees . budget both.⁴ | 3-seat minimum: the advertised US$109/mo floor is really ~US$153/mo15 |