AI SMS & Voice Agents, RCS, and Number Intelligence
15x ROI Average Increase with with Our AI-Powered SMS
15x ROI Average Increase with
Our AI-Powered SMS Marketing
Power your business with AI SMS & Voice Agents, High-Volume SMS, RCS Messaging, and advanced Number Intelligence. Validate customer data with precision, engage audiences through AI-driven conversations, and scale effortlessly with carrier-grade delivery. Connect with customers in real time, improve response rates, and unlock new revenue opportunities.
Seamless Conversations Across Channels:
Our AI Voice Agents work hand-in-hand with SMS, allowing customers to pick up a conversation exactly where they left off — whether by text or by phone. No repetition, no drop-offs, just a smooth experience that drives stronger engagement and trust.
Voice & Conversion Tools:
Boost call connection rates and reduce “Scam Likely” tags with SMS Call Announcements and Number Warmup. Recover lost revenue with Cart & Signup Abandonment SMS and keep leads engaged at every step. Automate outreach across SMS, RCS, and voice for higher conversions and frictionless customer experiences.
98% of text messages
are read within 2 minutes.
75% of consumers like receiving messages
from brands after they opt-in.
85% of customers prefer sms
over other messaging channels.
750% higher response
rate than email.
86% of small businesses say text
messages offer higher engagement.
91% of the population
own a moblie phone.
98% of text messages
are read within 2 minutes.
75% of consumers like receiving messages
from brands after they opt-in.
85% of customers prefer sms
over other messaging channels.
750% higher response
rate than email.
86% of small businesses say text
messages offer higher engagement.
91% of the population
own a moblie phone.
98% of text messages
are read within 2 minutes.
75% of consumers like receiving messages
from brands after they opt-in.
85% of customers prefer sms
over other messaging channels.
750% higher response
rate than email.
86% of small businesses say text
messages offer higher engagement.
91% of the population
own a moblie phone.
As featured in Fox, Forbes, Yahoo Finance, and more
Our work in scaling AI SMS & Voice Agents and high-volume messaging has gained recognition across major media outlets.
Why SMS Outperforms All Other Channels: SMS stands out as the most direct and reliable way to reach your audience. Unlike other channels, SMS ensures your messages are read almost instantly, allowing you to connect with users wherever they are, at any time. This immediacy and high open rate make SMS the best channel for communication and engagement.
Validate with Intelligence
Increase campaign efficiency with advanced number intelligence. Instantly validate phone numbers, check real-time activity scores, and enrich customer data to ensure you’re reaching active, engaged contacts. Sales teams and marketers save time and budget by focusing only on numbers most likely to connect and convert.
Engage with AI SMS & Voice
Capture leads effortlessly with AI SMS & Voice Agents. Deliver personalized conversations that collect customer details, promote products, answer questions, or guide users through support. Connect seamlessly across websites, QR codes, phone numbers, and RCS to enhance engagement at every touchpoint.
Scale with High-Volume SMS
Reach audiences at scale with our carrier-grade SMS platform. Deliver personalized messages, promote offers, and announce updates with unmatched reliability.With Tier-1 direct routes, carrier-level quality, and 15-minute TFN approvals, you’ll experience lightning-fast deliverability and industry-leading compliance. Competitive rates and enterprise-grade routing ensure every message counts.
Seamless Integration
From website widgets to powerful API connections, Tells.co makes it easy to engage customers across multiple touchpoints. With 6,000+ integrations, you can connect with CRMs, marketing platforms, e-commerce tools, and more—no coding required.
Whether you're a startup or an enterprise, our flexible integrations scale with your business.
AI SMS & Voice Agents for Sales and Support
Supercharge your business with AI Agents built for both customer support and sales. Our AI Support Agent instantly answers customer questions using your business details, documents, or website. Provide fast, accurate responses that cut support costs, improve satisfaction, and free up your team.
Our AI Sales Agent turns conversations into conversions. From answering product questions to making recommendations or closing deals, it engages prospects in real time and drives measurable revenue growth.
With Tells.co’s AI SMS & Voice Agents, you’ll have a 24/7 digital team that seamlessly transitions between text and voice—so customers can pick up exactly where they left off, on any channel.
Unlock the Power of Conversations with Tells.co
Validate. Engage. Convert. Tells.co helps businesses generate leads, engage customers, and validate data with precision. Our platform combines AI SMS & Voice Agents, high-volume SMS with Tier-1 deliverability, rich RCS messaging, and advanced data intelligence to create seamless customer experiences. Whether you’re capturing new prospects, nurturing relationships, or ensuring clean, accurate data, Tells.co gives you the tools to scale conversations and drive measurable results.
Validate with Number Intelligence
Ensure Data Accuracy, Compliance & Cost Savings
Fuel your campaigns with clean, intelligent data. Our advanced number intelligence validates phone numbers, analyzes activity levels, and enriches records with details like carrier, line type, and reachability. Whether you’re cleaning existing lists or verifying new leads, Tells.co ensures every outreach is accurate, compliant, and optimized to connect with the right audience — while saving money by avoiding dead, inactive, or risky numbers.
Engage
Seamless Conversations Across SMS, Voice & RCS
Connect with leads and customers instantly through AI-powered SMS, Voice Agents, and RCS messaging. Whether starting with a text, voice call, or QR code, our platform ensures every interaction feels natural and consistent by carrying context across channels. Customers can pick up right where they left off — no matter the touchpoint.
From the very first contact, our AI asks the right questions, gathers valuable customer insights, and builds richer profiles. This data fuels smarter engagement, helping you nurture relationships, re-engage leads, and boost conversions. Common use cases include cart abandonment recovery, appointment reminders, lead qualification, customer support, and promotional campaigns — all fully automated, yet personalized.
With the added power of RCS, you can deliver interactive, branded conversations with images, buttons, and rich media — giving your customers a modern messaging experience that drives higher engagement and response rates.
By unifying SMS, voice, and RCS, Tells.co makes customer engagement effortless, scalable, and impactful.
Convert
Drive Results with Scalable Outreach
Take your campaigns to the next level with Tells.co’s enterprise-grade messaging platform. Our high-volume SMS and RCS solutions make it simple to reach thousands — or millions — of customers with precision and reliability. Backed by Tier-1 direct routes, carrier-level quality, and 15-minute TFN approvals, we deliver unmatched speed, deliverability, and compliance at competitive rates.
Designed for businesses of all sizes, our platform combines bulk messaging with smart automation, analytics, and targeted personalization to maximize ROI. With Tells.co, you’ll not only reach your audience at scale, but also convert them into loyal customers — boosting engagement, sales, and your bottom line.
Easy 5 Minute Setup with Tells.co
Getting started with Tells.co is fast and hassle-free, no matter which service you choose. Whether you’re launching AI SMS & Voice Agents, activating High-Volume SMS campaigns, enabling RCS messaging, or running Number Intelligence lookups, our streamlined setup saves you time and effort.
With Number Intelligence, validating and scoring phone numbers is as simple as clicking a button in our dashboard or making a quick API call. For messaging campaigns, new numbers can be approved and verified in minutes — often with 15-minute TFN approvals — so you can launch campaigns without delay.
AI Campaigns Made Easy
Build and deploy custom AI campaigns in just minutes. From lead generation to support and sales automation, Tells.co makes it effortless to set up smart, personalized workflows tailored to your business.👉 No developers required — but powerful API options are available for technical teams who want deeper control.
01
Set Up Questions Tailored to Your Needs
Kickstart your AI campaign by selecting a premade template that matches your industry. Customize it further with your unique questions, creating a personalized experience for your customers. Our intuitive interface ensures that modifying or adding questions is a breeze. Let our AI naturally guide the conversation to gather valuable insights effortlessly.
02
Customize Customer Interactions and Closings
Tailor how conversations conclude based on customer responses. You can direct users to specific websites prepopulated with their answers, trigger automated actions via API, or send personalized replies that resonate with your audience for a seamless experience.
Customize how your conversations conclude based on your customers' responses. You can:
- Direct to Websites: Send customers to different websites depending on their answers, even prepopulating the site or form with their responses.
- Trigger Actions: For the tech-savvy, trigger specific actions, such as sending API calls, based on customer inputs.
- Personalized Replies: Reply with tailored messages that resonate with each customer's unique answers, ensuring an easy and effective interaction.
03
Build Your List
Effortlessly grow your marketing list with Tells.co by capturing leads anywhere your customers engage.
Adding Our Website Widget:
Integrate our widget into your website to instantly turn visitors into qualified leads.
Promoting Your AI SMS & Voice Agents with QR Codes:
Showcase your dedicated phone numbers and QR codes across your website, ads, social media, promotional materials, and products. Customers can start conversations via SMS, voice, or RCS, ensuring seamless engagement from any channel.
For the Tech-Savvy:
Easily connect with our API to sync data directly from your website, CRM, or other tools. You can also import legacy customer lists to reactivate past leads and maximize your reach.
04
Boost Engagement & Sales with Personalized SMS Messaging!
Leverage customer data to send targeted SMS blasts and automated drip campaigns, keeping your audience engaged and effectively converting leads into loyal customers. Easily import legacy lists to reconnect with past customers and boost sales. Additionally, drive instant engagement by sending SMS blasts whenever you post on social media, helping to break the algorithm and maximize visibility!
Scalable SMS, Voice & RCS Solutions
Explore powerful SMS, voice, and RCS solutions designed to scale with your business. Whether you need AI SMS & Voice Agents, high-volume SMS delivery, Number Intelligence for smarter data lookups, or advanced call features, Tells.co provides flexible options built to fit your workflow.
With custom pricing based on your volume and needs, you get enterprise-grade messaging at the best value — without compromising on deliverability, compliance, or performance.
Unlock the power of high-volume SMS and AI-driven messaging to engage customers, send promotions, and automate responses.
Ensure your communications are accurate and compliant with our comprehensive data services.
Our tools enable you to verify and enrich customer information, reducing errors and enhancing engagement.
Supercharge your phone outreach with AI-powered call handling, warmup strategies, and intelligent voice automation.
Our Call Announcements and AI Call Warmup reduce “Scam Likely” & "Spam Risk" labels and improve answer rates, ensuring your calls get picked up.
Whether you're enhancing sales, support, or lead engagement, our solutions streamline communication and increase conversions.
Perfect Plan for Starters.
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Collaborate Professionally.
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The True Power of Management
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Ready to See Tells.co in Action? Test our chat widget at the bottom right of your screen, scan the QR code, or click the SMS link below to experience our platform in real-time. Start your free trial today and transform your customers and leads into engaged fans with Tells.co.
Frequently Asked Questions
Frequently Asked Questions About SMS Marketing & AI Voice Automation
What is Tells.co?
Tells.co is a conversational SMS and voice platform powered by AI SMS & Voice Agents. Unlike most providers, we have direct Tier 1 carrier relationships and only use carrier-grade delivery routes to ensure your messages and calls get through. Our system is built with advanced number intelligence, verification, and compliance guardrails so you can maximize deliverability, reduce “spam risk” flags, and connect with real customers at scale.
How does Tells.co work?
Tells.co uses AI SMS & Voice Agents to run automated conversations that feel natural and human. Businesses can instantly qualify leads, answer questions, and send personalized offers through SMS or voice without needing manual follow-up. Behind the scenes, every message runs through Tier 1 carrier routes with built-in number intelligence, compliance checks, and real-time delivery optimization. This ensures your campaigns reach real customers quickly, safely, and at scale — all while gathering valuable insights that help your sales and support teams close more deals.
What industries can benefit from Tells.co?
Tells.co is built for any business that relies on customer engagement, lead generation, or high-volume messaging. Our AI SMS & Voice Agents help industries like real estate, e-commerce, insurance, financial services, healthcare, education, and marketing agencies connect with customers at scale. Whether you need to qualify leads instantly, send compliance-safe promotions, or provide automated support, Tells.co ensures carrier-grade delivery, advanced number intelligence, and streamlined communication for stronger results across every industry.
Is Tells.co easy to integrate with existing systems?
Absolutely. Tells.co connects seamlessly with popular CRM platforms, marketing automation tools, and custom applications through both native integrations and our robust API. This makes it easy for businesses to sync customer data, automate workflows, and trigger personalized SMS or voice campaigns directly from their existing systems. Our intuitive dashboard also ensures that even non-technical teams can set up, launch, and manage campaigns with minimal effort.
How can Tells.co help increase sales and conversions?
Tells.co drives higher conversions by combining AI-powered SMS and Voice Agents with advanced number intelligence and carrier-grade delivery. Our platform enables businesses to engage customers in real time with personalized, two-way conversations that build trust and increase response rates. By tailoring messages to customer behavior, preferences, and past interactions, Tells.co helps brands boost engagement, lead quality, and sales revenue — all while ensuring maximum deliverability and compliance.
