Text Messaging Platform

Two-Way Communication At Scale
Your audience doesn’t just want to hear from you - they want to connect. Subtext gives you the tools to hold meaningful, real-time conversations with your subscribers, one text at a time.
Scheduled Messages
Take a breather on your busiest days by scheduling your texts in advance. Whether it’s a big launch or a new episode, your subscribers will know the moment it drops.
Custom Welcome Message
Make a memorable first impression. Set the tone for your SMS channel with a personalized message that introduces your voice, sets expectations and builds instant connection.
Contact Cards
Give your subscribers the ”texting with a friend” experience. Send custom contact cards that make it clear it’s you on the other end.
Preview Text
Maintain your voice and stay in control. Review your messages before sending to ensure every word feels natural, on-brand, and ready to resonate.
MMS and Emoji Support
Bring your messages to life. Share links, images, videos, voice notes, and emojis effortlessly - because your communication should be as dynamic as your audience.
International Capabilities
Expand your reach without limits. Subtext supports messaging in 200+ countries, empowering you to connect with your audience wherever they are.
Inbox Filtering
Focus on what matters most. Subtext automatically surfaces your most important messages from your subscribers, helping you prioritize your time and energy.
Muting Subscribers
You’re in control of the conversation. If a subscriber becomes disruptive, you can quietly mute their messages - ensuring your space stays productive and positive.
Subscriber Growth Tools

Custom Landing Pages
Stand out from the start. Create branded landing pages that put your text channel front and center making it easy for fans to find you and subscribe.
Custom Embed
Extend your reach across platforms. Embed your SMS sign-up seamlessly into websites, newsletter, or other digital touchpoints, keeping your brand visible and your audience growing.
Keyword-Enabled Sign-Up
Make subscribing effortless. Allow your subscribers to opt in by simply texting a keyword - turning interest into action in seconds.
Voicemail Trigger Sign-Up
Turn missed calls into meaningful connections. With voicemail trigger sign-ups, users can be driven to subscribe by calling your phone number.
SMS Trigger Sign-Up
Drive immediate engagement with just a tap. Direct your audience straight to their SMS app through clickable URLs, making the sign-up process fast and frictionless.
QR Code Sign-Up
Let your audience scan and subscribe. With QR code sign-ups, turning physical spaces into digital connections has never been easier.
Robust API
Build exactly what you need. Subtext’s API gives you full control to send texts, manage subscribers and access analytics directly from your own systems. (Click here for API documentation.)
CSV Import
Already have a list of phone numbers? Import existing phone numbers via CSV and begin engaging with your audience instantly - no delays, no barriers.
Promo Codes
Make your subscription more accessible. Incentivize sign-ups and reward loyalty with customizable promo codes for special offers, discounts, and exclusive access.
Scalable Engagement Tools

Keyword-Based Auto-Replies
Turn interest into instant engagement. Set up automatic replies triggered by specific keywords, so your audience gets timely, relevant responses the moment they text - keeping conversations flowing even when you’re off the clock.
Drip Sequences
Guide your audience with purpose. Send a series of timed, automated messages designed to onboard, educate, or drive action - without lifting a finger after setup.
SMS Surveys
Get to know your audience better. Send quick, interactive surveys via SMS and collect real-time insights through multiple-choice responses, so you can instantly learn more about your subscribers.
Voicemails, Hotlines & Phone Trees
Add a personal, audible layer to your channel. Record custom voicemails, create interactive phone trees and let subscribers leave you messages in return - because engagement should go both ways.
Templated Replies
Save time without losing your voice. Use templated responses to frequently asked questions, and common interactives, giving your audience fast answers while keeping your tone consistent.
Audience Segmentation

Audience Tags
Take personalization to the next level. Easily tag subscribers based on their sign-up data, which keywords they use or how they respond to surveys. You can also import your own first-party data to assign tags instantly - giving you powerful insights and precise targeting from day one.
Segmented Messaging
Speak directly to the right audience. Use audience tags to send highly targeted messages to specific subscriber groups. Whether you’re reaching NYC based bitcoin fans or first-time listeners of your podcast, segmented messaging ensures your content always hits the mark.
Unlimited Text Channels
Scale without limits. Manage multiple text channels across different teams, topics, or audiences - all within one powerful platform. Whether you’re running one campaign or ten, Subtext keeps everything organized and aligned.
Analytics, Subscriber Data & Reporting

Audience Tag Reports
Get to know your subscribers better. This report reveals the segments your audience most commonly falls into, empowering you to create messaging that’s personalized, relevant, and effective.
Click-Through Rate Reports
Know what’s working. See which links drive actions, measure performance by message, and optimize your content to boost engagement and results.
Broadcast Reports
Every message counts. Monitor performance metrics across all broadcasts to identify trends, benchmark success, and continuously improve your communication strategy.
Live Analytics
Stay informed in real time. Monitor your channel’s performance with live metrics like total subscribers, churn rate, and response rate.
Survey Reports
Get instant feedback that’s easy to act on. View real-time survey results and export clean, first-party data to inform content, marketing campaigns, and business decisions.
Security, Compliance & Support

White Glove Campaign Registry
We handle the red tape, so you can focus on engagement. Our direct relationships with carriers allows us to manage campaign registration on your behalf, ensuring your traffic is properly registered, compliant and reliably delivered.
Two-Factor Authentication
Your security is our priority. Subtext includes multi-factor authentication (2FA) to keep your account safe from unauthorized access - protecting both you and your subscribers.
Audit Logs
Transparency meets accountability. Access detailed audit logs that track every message sent by your team, so you can monitor activity, ensure compliance, and maintain full control over your text channel.
Hands-on Support From SMS Experts
You don’t have to navigate SMS alone. Our team of experts is here to guide you through setup, strategy, and optimization. Plus, our help center is packed with best practices to help maximize results every step of the way