Sendbird
Depends
Confidence: Medium
Buy if you're a funded product team embedding chat, voice, or AI support agents at serious scale.
Comparison
Sendbird and Stream both land on Depends.
Buy if you're a funded product team embedding chat, voice, or AI support agents at serious scale.
Buy if you're a product team embedding chat, video, or activity feeds into an app you expect to scale.
| Compare | Sendbird | Stream |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Apps embedding in-app chat at scale | Product teams adding in-app chat or video |
| Who it's not for | MVPs and hobby projects . heavy SDK, sales-led pricing | Tiny apps at 100-500 MAUs . usage pricing is hard to justify |
| Privacy | Public security program (security docs, ISO mentions, vulnerability submission form); a few third-party package flags exist.⁹ | No known public vulnerabilities found in the sources reviewed; Stream publishes a vulnerability disclosure policy and. |
| Support quality | No usable evidence in sources | No support evidence found |
| Public sentiment | Users average 4.5/5 on G2 and generally praise the chat APIs, while some developers criticize pricing and prefer rivals' documentation.¹ | Developers consistently praise the SDKs' ease of use and documentation, while reviewers warn that usage-based pricing becomes a headache at scale.15 |
| Biggest gotcha | Malicious-package flags exist for Sendbird-related npm packages . verify official SDKs only.⁹ | Usage-based pricing climbs steeply as your MAU count grows . model costs before committing |