4.9 out of 5 stars
(16 Ratings)
Signalmash is a boutique CPaaS built for businesses that need reliable communications and real human support behind every interaction.
No tiers. No wait times. Real support for faster development and better outcomes for your customers. Our enterprise-grade customer gets a dedicated Slack channel with our engineers.
Direct Tier-1 connections with AT&T, Verizon & T-Mobile. 94% first-time 10DLC approval rate.
SMS: 10DLC | Short code | Toll-free |
SimplyRCS (simplyrcs.ai): RCS Rich | RCS Media through API & No-Code Platform
Voice: SIP Trunking | VoIP | Termination | Origination
Numbers/DIDs: Local, short code & toll-free numbers | BCID (Branded Caller ID)
Number Intelligence/Lookup: Subscriber Info (CNAM) | Carrier Information | Carrier Type (Fixed or Wireless) | Federal DNC Status
Signalmash enterprise-grade reliability, boutique-level support.
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4.8 out of 5 stars
(68 Ratings)
Notifyre is a secure online fax and text messaging service for businesses, rated 4.7/5 from 1,187 customer reviews. Pay as you go from 3 cents per fax page and 2 cents per SMS, with no contracts, no hidden fees, and wallet funds that never expire.
Why businesses choose Notifyre:
- Live chat, phone, and email support from a local U.S. team
- A dedicated account manager who guides you through 10DLC registration (the approval US carriers require for business texting)
- Free BAA for medical and health organizations, with HIPAA compliance standard on every plan
- ISO 27001 certified with AES 256-bit encryption, user access controls, audit trails, and 99.99% uptime
Fax features: online fax platform, email to fax and fax to email, fax API, online fax numbers, free fax number porting, and fax broadcast to 20,000+ recipients.
Text messaging features: SMS and MMS online, email to SMS, SMS and MMS API, mass texting and SMS marketing, subscriber and opt-out management, bulk contact upload, SMS templates, and personalization fields.
Book a 15-min demo for one-on-one 10DLC guidance.
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Twilio Voice
Create a scalable voice experience with the API that connects millions globally. With Twilio Voice, you can build unique phone call experiences with one API, to create, receive, control and monitor calls with just a few lines of code. Create an engaging voice experience that you can quickly scale and modify with a wide array of customization options and resources, like our Voice SDK. Then, add on features like Interactive Voice Response (IVR), recording transcriptions, and speech recognition to create an experience that your customers will appreciate.
Whether you're looking to set up global conferencing or alerts & notifications, Twilio has the support you need for building with Voice. Find docs, code samples, helper libraries, and developer tools such as Twilio Runtime and our visual workflow builder, Studio.
Learn more about Twilio Voice