
Twilio
Plivo
MessageBird
Nexmo
smooch
Gupshup.io
SendBird
Add scalable, fully customizable chat to your platform in minutes

Attentive
Twilio
Tatango
Klaviyo
Braze
SMSGlobal
Plivo
Like Mailchimp for SMS

Which is more popular?
Based on our record, TalkJS seems to be a lot more popular than Postscript. While we know about 37 links to TalkJS, we've tracked only 2 mentions of Postscript.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | talkjs.com | postscript.io |
| Pricing | ||
| Platforms | — | |
| Company | Startup from The Netherlands · 10 - 19 employees | Startup from the United States · 50 - 99 employees · 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


TalkJS provides chat APIs and SDKs for private, group, and AI-ready messaging across web and mobile platforms. Serves 130M+ monthly messages in 90+ countries with pre-built customizable UI components and Data APIs for custom implementations.
No description of Postscript yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
No TalkJS videos yet. You could help us improve this page by suggesting one.
Postscript SMS Marketing Tool Demo and Review in 5 Minutes or More | Ecommerce Tech
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing TalkJS and Postscript.
TalkJS's answer
You can use TalkJS' pre-built, fully customizable chat UIs directly with any of the following frameworks, or when using no framework at all:
If you want to use your own custom UI built from scratch, you can use any of the Data APIs, REST API, and webhooks for real-time chat data:
TalkJS's answer
TalkJS' customers include:
Share your experience with using TalkJS and Postscript. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


TalkJS has carved out a niche in the chat API space by focusing on simplicity. Its ready-to-use UI and straightforward setup make it appealing for teams that want to add in-app messaging without sinking months into development. - Source: dev.to / about 1 year ago
TalkJS is a chat API designed to help developers quickly add messaging features to web and mobile apps using a prebuilt UI and built-in notifications. It's tailored for platforms like marketplaces, education, hiring, and virtual events... - Source: dev.to / over 1 year ago
My company, https://talkjs.com, is in the same market as Cord was. We let you put a full-featured chat UI inside your app; you control all the details and we handle the realtime infrastructure and scaling up. At the time we were rather... - Source: Hacker News / over 1 year ago
I work for this company: https://postscript.io/. Source: almost 4 years ago
Postscript is one example, raised 100m+ and are basically an SMS marketing tool for shopify stores lol. https://postscript.io. Source: about 4 years ago
When comparing TalkJS and Postscript, you can also consider the following products.

Brings voice and messaging to your web and mobile applications.
Compare Twilio to TalkJS or Postscript:

A marketing channel, built for retail & e‑commerce
Compare Attentive to TalkJS or Postscript:


Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Compare MessageBird to TalkJS or Postscript:

Tatango is a mobile messaging platform for agencies.
Compare Tatango to TalkJS or Postscript:

Nexmo is a simple two way SMS API with global reach and wholesale rates
Compare Nexmo to TalkJS or Postscript: