TalkJS
Depends
Confidence: Medium
Buy if your product needs embedded user-to-user chat and you want to skip building messaging infrastructure.
Comparison
TalkJS and CometChat both land on Depends.
Buy if your product needs embedded user-to-user chat and you want to skip building messaging infrastructure.
Buy if you're a dev team adding chat as a core feature of your app and can absorb per-MAU costs at scale.
| Compare | TalkJS | CometChat |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | SaaS apps adding user-to-user chat | Apps where chat is the core product |
| Who it's not for | Support-widget-only needs . use a live-chat tool | Solo founders needing a basic chat widget by Friday |
| Privacy | No known public vulnerabilities found in the sources reviewed.² | Active vulnerability disclosure program and compliance efforts, but a 2026 stored-XSS CVE affected the JS SDK and a React UI kit was flagged high-severity. |
| Support quality | No evidence in sources reviewed | Review base too thin to judge |
| Public sentiment | The few public commenters praise TalkJS as customizable and easy to integrate, but review volume is tiny.⁴ | Third-party reviews are sparse: G2 names it a High Performer with mostly positive feedback, while at-scale pricing draws the loudest criticism.12 |
| Biggest gotcha | G2 lists $279-$569/mo; volume-based cost details beyond that are scarce³ | Patch the JS SDK and UI kits promptly . a stored-XSS CVE was disclosed in 2026 |