1. [Home](https://www.g2.com/)
2. ...
3. [Communication Platform as a Service (cPaaS) Platforms](https://www.g2.com/categories/communication-platform-as-a-service-cpaas)
4. [Signalmash Discussions](https://www.g2.com/products/signalmash/discuss)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_578297226f7315d5c8f387158f4373de/signalmash.png "Product Avatar Image")
](/products/signalmash/reviews)

[

Signalmash

](/products/signalmash/reviews)

(2)5.0/5

Signalmash is a boutique Communications Platform as a Service (CPaaS) for SMS, Voice, RCS, and Identity built for brands that want carrier-grade infrastructure without the support black hole of larger providers. Every customer gets a dedicated Slack channel with Signalmash engineers, no tiered tickets, no paywalls. Core capabilities: Messaging APIs: 10DLC, Toll-Free, and Short Code SMS/MMS with Tier-1 carrier connections (AT&T, Verizon, T-Mobile, Bandwidth) RCS: Rich Communication Services platform with two tiers: - RCS Rich (Basic): verified sender, brand logo and badge, URL previews, read receipts, SMS fallback. Ideal for OTPs, transaction alerts, and appointment reminders. - RCS Multimedia: rich cards, carousels (up to 10 cards), up to 4 action buttons per card, drag-and-drop campaign builder, webview integration, advanced analytics, 8,000+ character messages. Ideal for product launches, interactive support, and booking flows. Voice & SIP Trunking: local and toll-free origination/termination, elastic scaling Phone Numbers: local, toll-free, and short codes with full porting support Identity: Branded Caller ID (CNAM), Number Intelligence, and the Signalmash Verifier for fraud prevention Communication Operations as a Service (CoaaS): Compliance, Billing, Taxation, KYC, Support, and Payments as managed services Combined RCS reach: 1.2+ billion devices on Android (Google Messages) and iOS 18+. Built for: developers (clean REST APIs, OAuth 2.0, webhooks, SDKs for Python, Node.js, Java, PHP, .NET, sandbox environment), marketing teams (no-code RCS campaign builder, A/B testing, real-time analytics), and enterprise brands (verified sender, dedicated account management, custom SLAs). Compliance built in: STIR/SHAKEN, 10DLC registration, TCPA Signalmash manages carrier approvals and policy enforcement on your behalf.

Show More

When users leave Signalmash reviews, G2 also collects common questions about the day-to-day use of Signalmash. These questions are then answered by our community of 850k professionals. Submit your question below and join in on the G2 Discussion.

* * *

### 100.0

Nps Score

### All Signalmash Discussions

Search

Most CommentedMost HelpfulPinned by G2Newest

All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments

FilterFilter

Filter byExpand/Collapse 

Sort by

Most Commented

Most Helpful

Pinned by G2

Newest

Filter by

All Discussions

Discussions with Comments

Pinned by G2

Discussions without Comments

Sorry...

There are no questions about Signalmash yet.

## Start a New Software Discussion

Have a software question?

Get answers from real users and experts

[Start A Discussion](/products/signalmash/discussions/new)

* * *

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_578297226f7315d5c8f387158f4373de/signalmash.png "Product Avatar Image")

### Have you used Signalmash before?

Answer a few questions to help the Signalmash community

[
Yes
](javascript:void(0))[
Yes
](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fsignalmash-cpaas%2Fdiscuss%3Fsmall_ask%3Dsignalmash)
No