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SMS & Viber platform

Reach every customer, on every channel.

Automated SMS, Viber and RCS campaigns with a developer-friendly REST API, real-time delivery tracking and volume-based pricing.

  • 1000 SMS / second
  • 99.9% uptime
  • REST API

Why teams choose NEXUM RISE

Everything you need to reach customers reliably — and nothing you don't.

One dashboard for every channel

Send and monitor SMS, Viber and RCS campaigns from a single, unified interface.

Developer-friendly REST API

Integrate in minutes with clear docs, webhooks and delivery callbacks.

Built for business messaging

Transactional and marketing sends with sender-ID management and templates.

Stronger customer relationships

Reach customers reliably at scale without losing the personal touch.

Built for your industry

Built for the messaging patterns each industry relies on.

Hospitality & taxi
Logistics
Finance
E-commerce
Retail
Fitness & wellness

Simple, volume-based pricing

Volume-based pricing that scales with you. No setup fees.

VolumeSMSOther channels
ViberViber (image)RCS
1 – 1 0001,289 ₴0,57 ₴1,30 ₴1,45 ₴
1 001 – 10 0001,279 ₴0,57 ₴1,30 ₴1,45 ₴
10 001 – 50 0001,259 ₴0,54 ₴1,25 ₴1,45 ₴
50 001 – 100 0001,249 ₴0,54 ₴1,25 ₴1,38 ₴
100 001 – 1 000 0001,249 ₴0,44 ₴1,20 ₴1,34 ₴
от 1 000 001By requestBy requestBy requestBy request

Ready to reach more customers?

Start free — no credit card required.

Frequently asked questions

Answers to the questions we hear most.

How fast can I start sending?

Sign up, verify your account and you can send your first campaign the same day — no setup fees or long-term contract.

Which channels are supported?

SMS, Viber and RCS from one dashboard and one API, with automatic fallback between channels.

Do you offer an API?

Yes — a developer-friendly REST API with webhooks and real-time delivery callbacks.

How is pricing calculated?

Volume-based pricing that scales with your sending volume — the more you send, the lower your per-message rate.

Is there a free trial?

Yes, you can create a free account and test the platform before committing to a paid plan.

Contacts

Kyiv, Ukraine

+380 XX XXX XX XX
Mon–Fri, 9:00–18:00