Cheap bulk SMS means a low cost per message that actually reaches a phone, not the lowest price per text. The cheapest bulk SMS provider is the one that wins on that number. Platform fees, message length, carrier fees and filtered messages all add to what you pay, so a “cheap” provider can end up costing more.
This guide shows what bulk SMS costs, how to compare providers, and seven ways to cut the cost of every campaign.
What is bulk SMS?
Bulk SMS (also called mass texting) is sending one text message to many people at once from a business number. Businesses use it for three kinds of message:
- Promotions: offers, launches and event invites.
- Service messages: appointment reminders, payment due dates, order and delivery updates.
- Alerts: time-sensitive notices such as closures or schedule changes.
Read our bulk SMS marketing guide for how to plan a campaign from scratch.
What bulk SMS really costs
A provider’s headline price is only one line of the bill. Before you compare providers, add up all of these:
| Cost | What it is | What to ask the provider |
|---|---|---|
| Platform fee | A monthly plan, or none on pure pay-as-you-go. | What does the plan include: users, numbers, templates, automation? |
| Per-message cost | Charged per segment, not per text. A long message can count as two or three. | Do you bill per segment? Is the rate lower at higher volume? |
| MMS | A picture message costs more than one text segment. It is billed per message, not per segment. | What does one MMS cost compared with one SMS? |
| Phone numbers | A monthly fee for each local or toll-free number. | How many numbers are included, and what does each extra one cost? |
| 10DLC registration | US carriers require brand and campaign registration for business texts from 10-digit numbers. Unregistered traffic is blocked. | Who files the registration, and which fees are passed on to me? |
| Carrier fees | The major US carriers add a small fee to each message, and most providers pass it on to you. MMS fees are higher. | Are carrier fees included in the price I see? |
| Wasted sends | Texts to landlines, wrong numbers and opted-out contacts, and texts carriers filter. | Can I scrub my list before sending? Do you report delivery per message? |
The number to compare is your cost per delivered message: the month’s total bill divided by the texts that reached a phone.
Pay-as-you-go vs monthly plans
Most providers price bulk SMS in one of two ways:
- Pay-as-you-go: you buy message credits and spend them as you send. It suits irregular volume, such as seasonal promotions or a startup still testing SMS.
- Monthly subscription: a fixed fee that covers a set of features, and sometimes a message allowance. It suits steady volume and teams that need several users and numbers.
Many platforms combine the two: a monthly plan for the software and numbers, plus credits for the messages you send. That is usually the cheapest setup for a small business, because you don’t pay for message volume you don’t use.
How to choose a cheap bulk SMS provider
A low price only helps if the messages arrive and you can send them legally. Check each provider against these points:
- Transparent pricing: every cost in the table above is published or quoted in writing, with no setup fee you discover later.
- 10DLC support: the provider registers your brand and campaigns, or helps you do it. Carriers block unregistered traffic, so a cheap provider that skips registration sends texts nobody receives.
- Opt-out handling: STOP replies are processed automatically, so you never pay to text someone who opted out.
- List scrubbing: landlines and Do Not Call numbers can be removed before a campaign goes out.
- Delivery reporting: you can see which messages were delivered and which failed, so you can measure cost per delivered message.
- API and integrations: the platform connects to your CRM or other tools, so you don’t pay staff to copy contacts by hand. See our guides to texting from GoHighLevel and Zoho CRM.
- Support: someone answers when a campaign is stuck. A cheap plan with no support costs more the first time a send fails.
Red flags: a price far below everyone else’s, no mention of 10DLC, shared numbers with no registration, or an offer to sell you a contact list. Carrier rules (the CTIA Messaging Principles) don’t allow texting purchased, rented or shared lists, and texts to people who never agreed to hear from you carry legal risk.
The cheapest way to send bulk SMS: 7 ways to cut costs
These cut the cost of a campaign without cutting what it achieves:
- Keep each message to one segment. A standard text holds 160 characters. Past that, it splits into segments of about 153 characters, and each segment is billed. One emoji or curly quote switches the whole message to Unicode: a single text then holds 70 characters, and longer ones split into 67-character segments. Check your copy with the SMS segment calculator before you send.
- Send SMS, not MMS, unless the image earns its cost. A short link to a web page usually does the same job as a picture.
- Scrub your list before every campaign. Remove landlines, invalid numbers, opt-outs and Do Not Call numbers. Every one you remove is a message you don’t pay for.
- Register for 10DLC before you send. Carriers block unregistered traffic, so skipping registration to save a fee wastes the whole send. See common 10DLC registration mistakes.
- Segment your audience. Send each offer only to the contacts it fits. A smaller, relevant send costs less and gets more replies.
- Automate the routine messages. Reminders and follow-ups sent by a workflow cost staff time once, not every week. See automated texting for examples.
- Buy credits in bulk. Providers that sell credits often give more credits per dollar on larger purchases. If you already have messaging rates with a gateway such as Twilio, a platform that lets you connect your own gateway can be cheaper still.
Track cost per delivered message and replies for each campaign. Our guide to SMS marketing KPIs shows what to measure.
Easify: a cheap bulk SMS provider with 10DLC support
Easify is an all-in-one platform for SMS, calling, email and marketing automation. Here is what you get for the price:
- Plans from $99 a month (Premium), with 2 phone numbers free for life and 10 users. Enterprise is $199 a month and adds email. See pricing.
- Pay-as-you-go credits for SMS and calls, with more credits per dollar when you buy in bulk. How credits work.
- Your choice of gateway: send through the Easify gateway, or connect your own Twilio account.
- List scrubbing for mobile numbers, email and the Do Not Call list.
- 10DLC registration assistance (charges apply).
- Unlimited SMS, MMS and email templates, scheduled sends and marketing automation.
- API and Zapier integration, and SMS analytics to track every campaign.
Easify is built for businesses that text a lot, from e-commerce stores to merchant cash advance funders.
Start your 7-day free trial. No credit card required.
Compliance basics for bulk SMS
The most expensive text is one that leads to a complaint or a lawsuit. Follow these rules on every campaign:
- Consent: federal law requires prior express written consent for marketing texts sent with an autodialer, and carriers expect written consent for every marketing text, so get it first. Keep a record of when and how each person agreed.
- Opt-out: include “Reply STOP to opt out” on marketing texts, and honor an opt-out sent by any reasonable means promptly, and never later than 10 business days.
- Quiet hours: send marketing texts between 8am and 9pm in the recipient’s time zone. Florida and Oklahoma limit them to 8am to 8pm and three messages per 24 hours on the same topic.
- Do Not Call: check numbers against the National Do Not Call Registry and your internal DNC list before a campaign.
- 10DLC: register your brand and each campaign before you send from a 10-digit number; carriers require it and block unregistered traffic.
Work through our TCPA checklist before your first campaign.
This section is general information, not legal advice: check state rules with your compliance counsel.
FAQs on cheap bulk SMS
How do I find the cheapest bulk SMS provider?
Ask each provider for every cost in the table above, then compare cost per delivered message rather than the price per text. Choose one that supports 10DLC registration, handles opt-outs automatically and reports delivery.
What is the cheapest way to send bulk SMS?
Use a provider with transparent per-segment pricing, keep each message to 160 characters with no emoji, scrub your list before sending and register for 10DLC so carriers don’t block your texts. Buying credits in bulk lowers the price per message further, though carrier and 10DLC fees usually come on top.
How much does bulk SMS cost?
It depends on volume, message length and the provider’s model. Add the platform fee, the per-segment cost, number rental, 10DLC fees and carrier fees, then divide by the messages delivered. That cost per delivered message is the fair way to compare providers.
Is the cheapest SMS gateway a good choice?
Only if it supports 10DLC registration, processes opt-outs and reports delivery. A gateway that is cheap because it skips registration sends traffic that carriers block, so you pay for messages nobody receives.
Is pay-as-you-go or a monthly plan cheaper?
Pay-as-you-go is cheaper for small or irregular volumes. A monthly plan is usually cheaper once you text every week and need several users or numbers. Many platforms, Easify included, pair a monthly plan with pay-as-you-go message credits.
What is the cheapest bulk SMS option for a startup?
Start on a plan with a free trial, send to a small opted-in list, and buy credits as you need them. Measure replies per campaign before you scale up. Read text marketing for small business for a starting playbook.
Conclusion
The cheapest bulk SMS provider is worth it only when your messages arrive and you can send them legally. Compare providers on cost per delivered message, keep messages short, and clean your list before every send.
Try Easify free for 7 days and send your first bulk SMS campaign.
