• RedsmsBox
  • Bulk
  • SMS

Enterprise bulk SMS platform
Test first, pay per message

Send 10,000-500,000 messages at a time, out the door in seconds. High-quality gateways connect directly to carriers, with a 90-day average delivery rate of 98.6% and OTPs landing in 2.8s on average.

  • Every industry
  • Flexible content
  • Fast delivery
  • Live reporting
Trusted by 30,000+ teams
SMS Solution

SMS built around your industry

Tone and cadence differ sharply from one industry to the next. We configure routes and templates around how your business actually runs, so there is less trial and error at launch.

Lending & Credit

For banks, brokerages, funds, insurers and lenders: identity checks, limit alerts and repayment notices, balancing speed with compliance.

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Investment

For futures, financing, guarantees, pawn and auction businesses, so returns and cash movements reach holders the moment they change.

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E-commerce & Logistics

Order status, shipping progress and after-sales alerts go out automatically at each step, cutting repeat support tickets and refunds caused by stale information.

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Sports & Gaming

Kick-offs, settlements and event openings are time-critical; only stable routes get the message there inside the window.

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Live Streaming

Go-live alerts, event teasers and win-back campaigns bring viewers back to the stream without relying on in-app push permissions.

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Game Industry

Account verification, server announcements and win-back campaigns share one API, so ops and engineering do not each integrate a separate vendor.

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SMS Products

Four route types for four kinds of traffic

Submit in bulk from the console or trigger automatically over the API. We match the route to your content type and target regions before you open an account, so your first campaign lands reliably without the guesswork.

  • OTP messages

    Identity checks for sign-up, login, payment and password changes, with a 98.6% delivery rate and 2.8s average arrival, so users do not abandon the flow waiting for a code.

  • Notification messages

    Order, repayment, course and meeting reminders go out automatically at each step, so users never have to check in and support fields fewer repeat questions.

  • Marketing messages

    Offers, campaigns and win-back messages can carry short links, and clicks attribute back to a specific batch — evidence for the next budget or copy decision.

WHY CHOOSE US

Why teams choose RedsmsBox

We focus on three things: the message arrives, someone owns the exceptions, and the results can be verified.

Coverage that follows your business

Our routes reach the major markets and carrier networks worldwide. Wherever your business expands, the sending capability goes with it — no need to integrate a local provider country by country.

Clear rules on accepted content

Established routes exist for internet, finance, e-commerce, education and gaming, and content ships without pre-approval. Support advises on copy based on each route's characteristics, so you waste fewer attempts.

Redundant routes, so you never miss a window

Every number range has backup routes, with automatic failover when health checks fail and 99.95% annual availability. Time-boxed promotions and reminders do not miss their moment because one route went down.

Verifiable results behind every decision

Carrier receipts come back message by message, failures are broken down by cause, and short-link clicks attribute to a specific batch. Reports export cleanly for internal reconciliation.

FAQs

Frequently asked questions

These are the questions customers ask most while opening an account and scaling up. If yours is not covered, contact support and describe your use case.

Standard OTP, notification and marketing content is accepted as usual. Credit, insurance, securities, property, crowdfunding and similar categories run on dedicated regulated-category routes. What you can send and which regions are restricted is confirmed in writing at account opening, so you never spend budget on an uncertain route.

Use Flow

How onboarding works

From opening an account to the first campaign usually takes a single day. What you provide and what we handle is spelled out ahead of every step.

  • step 1

    Open an account — no identity verification required

  • step 2

    Confirm routes and rates

  • step 3

    Submit in bulk or integrate the API

  • step 4

    Reconcile receipts and reports

Important Facts About SMS

Why SMS still wins: it needs no app install and no push permission — one of the few channels that reaches users directly

98.6%
90-day average delivery rate
2.8s
Average OTP arrival
99.95%
Annual route availability
242
Countries and regions reached
Testimonials

Their trust is why we keep investing

30,000+ teams send bulk campaigns through RedsmsBox, many of them leaders in their industry.

On sale day we have to push out over two million messages in two hours, and stalling mid-run used to be our biggest fear. Now several routes run in parallel, receipts reconcile in real time, and the team no longer has to watch the console while sending.
Chen JiayiCross-border e-commerce · Head of User Operations
We work in a category most providers will not touch, and we had been through three vendors. Here it was spelled out at account opening — what we could send, which regions were restricted. No pre-approval, live the same day, and almost no rework since.
Lin ChengFintech · Head of Engineering
A late OTP is one fewer sign-up. Integration took half a day, and since launch arrival has held steady under three seconds. Drop-off during registration is visibly lower than before.
Zhou KaiMobile game publishing · Head of Growth
RedsmsBox

Modern infrastructure, proven routes
RedsmsBox moves your SMS, wherever it needs to go