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   Introducing Relay™: Smart links for text messaging, powered by Wonder Cave and Rebrandly. Learn More
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    • Grassroots
    • Iris
    • Relay
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    • About Us
    • Careers
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    • Case Studies
  • Contact
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Build brands and engage communities with P2P & A2P text messaging at scale

Wonder Cave’s peer-to-peer (P2P) and application-to-peer (A2P) texting solutions allow you to activate your audience with unprecedented SMS and MMS conversion rates.
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2025 MOST INNOVATIVE PRODUCT OF THE YEAR (FINALIST)
wondercave-wins-campaign-tech-award-engineering-team-of-the-year
2024 ENGINEERING TEAM OF THE YEAR
reed Award logo
2023 MOST INNOVATIVE POLi-TECH STARTUP (FINALIST)
campaigns & elections
2022 BEST TEXTING SOLUTION (GOLD)
campaign tech
2022 Winner 
Best Texting Platform

Building the bridge between brands and their audiences.

Launch 1:1 text messaging campaigns at scale.

Mobilize thousands of advocates and recruits in minutes.

Enrich your conversations with video stories and media.

Listen to your audiences in 
real-time.

GRASSROOTS

Scalable P2P Texting for Brand Engagement

Grassroots is a robust digital communication service that enables direct and personalized messaging between individuals. It allows organizations to engage with their audience on a large scale, facilitating one-on-one conversations via text messages. Operating in real-time to ensure instant communication with target audiences.

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IRIS

Targeted A2P Text Messaging for High-Impact Campaigns

In today’s fast-paced digital world, it’s critical to reach the right audience at the right time. Wonder Cave’s A2P text messaging ensures your marketing, advocacy, and political campaigns deliver SMS and MMS messages to the right users with unmatched precision and efficiency.

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The future of trust is personal conversations

Wonder Cave is a leader in text messaging communications for political, advocacy, and nonprofit organizations. Whether raising awareness for your brand or collecting funds for lasting impact, our products allow you to get to where you want to be through donation response tracking, campaign effectiveness and audience engagement.

Advocacy & Political

Donate

Reach out to donors instantly with the latest breaking news.

Get out the vote

Provide personalized instructions, resources, and guidance to get your voters out to the polls.

Persuade

Send tailored HD videos and ads directly to undecided voters for 1:1 targeted cross-platform marketing.

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Non-Profit
Non Profit Text

Fundraising

Segment your highest value donors for special 1:1 text engagement with higher response rates.

Volunteers

Recruit, engage, and reactivate volunteers with personal recognition and engagement.

Events

Deliver personalized and shareable invites, follow-ups to confirm participation, and get post-event feedback.

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Research

Surveys

Get a constant stream of feedback that members will appreciate, and use it to drive your strategy.

Polling

Instantly connect with your audience through text messaging polling, real-time feedback and dynamic, on the spot insights. 

Build Participation

Build a vibrant community, enhance inclusivity, and ensure widespread engagement.

GET A FREE DEMO
Education
Education Text

Giving

Use more personalized outreach with parents and alumni to generate awareness, interest, and contributions for your initiatives.

Notifications

Send critical updates instantly from school administration or parent groups to parents and caregivers.

Coordination

Give teachers, coaches, and club organizers group messaging capabilities for real-time communication and coordination.

GET A FREE DEMO
Retail Marketing
Retail Marketing Text

Promotions

Personalize engagement around products, promotions and events to grow recurring and net-new customer bases.

Order Lifecycle

Check in with customers after orders and delivery to gauge satisfaction at every stage of the process.

Loyalty

Run exclusive programs, special offers, and loyalty programs for your most valued customers.

GET A FREE DEMO
  • Advocacy & Political
  • Non-Profit
  • Research
  • Education
  • Retail Marketing
Advocacy & Political

Donate

Reach out to donors instantly with the latest breaking news.

Get out the vote

Provide personalized instructions, resources, and guidance to get your voters out to the polls.

Persuade

Send tailored HD videos and ads directly to undecided voters for 1:1 targeted cross-platform marketing.

GET A FREE DEMO
Non-Profit
Non Profit Text

Fundraising

Segment your highest value donors for special 1:1 text engagement with higher response rates.

Volunteers

Recruit, engage, and reactivate volunteers with personal recognition and engagement.

Events

Deliver personalized and shareable invites, follow-ups to confirm participation, and get post-event feedback.

GET A FREE DEMO
Research

Surveys

Get a constant stream of feedback that members will appreciate, and use it to drive your strategy.

Polling

Instantly connect with your audience through text messaging polling, real-time feedback and dynamic, on the spot insights. 

Build Participation

Build a vibrant community, enhance inclusivity, and ensure widespread engagement.

GET A FREE DEMO
Education
Education Text

Giving

Use more personalized outreach with parents and alumni to generate awareness, interest, and contributions for your initiatives.

Notifications

Send critical updates instantly from school administration or parent groups to parents and caregivers.

Coordination

Give teachers, coaches, and club organizers group messaging capabilities for real-time communication and coordination.

GET A FREE DEMO
Retail Marketing
Retail Marketing Text

Promotions

Personalize engagement around products, promotions and events to grow recurring and net-new customer bases.

Order Lifecycle

Check in with customers after orders and delivery to gauge satisfaction at every stage of the process.

Loyalty

Run exclusive programs, special offers, and loyalty programs for your most valued customers.

GET A FREE DEMO
“Wonder Cave is a leader in text messaging communications. The entire team has expertly guided our company through the process of learning the text messaging world. The product itself is robust and easy to use. The Wonder Cave team is top notch and incredibly responsive. If you're looking for a solid texting vendor, look no further. ”
RachaelDirector of Operations
“Using Grassroots has been nothing short of exceptional for our team and our clients. The Grassroots team’s customer experience is what sets them apart. Always on top of planning for heavy traffic times and quick to respond should any issues ever arise, no matter the time of day. When it comes to texting, there is no one else that comes close to Grassroots.”
PaulVice President of Operations
“Wonder Cave’s efficient and reliable services have greatly enhanced our fundraising strategies, allowing us to reach our target audience effectively. Working with Wonder Cave has been a truly positive experience. The company's user-friendly platform and prompt customer support have made managing and optimizing our text message campaigns a breeze. We highly recommend their services for anyone looking to streamline their messaging efforts.”
KyleDirector of Business Development
“Working with Wonder Cave has been a game changer for our home services business. We have 20+ years worth of emails and phone numbers, but have never been able to adequately reach out to our customers until now. We have seen a noticeable increase in our sales since working with them. You can go anywhere for a "texting service" but their team and attentiveness to your individual needs truly set them apart. 10/10!”
MIKEVP of Sales & Marketing
“We have been using WonderCave for several months now, and we are very impressed with their performance and ease of use. They have gone above and beyond to meet all of our technical requirements! The customer support team has also been outstanding—always responsive and helpful whenever we’ve had questions or needed assistance. It’s clear that they are committed to providing a top-notch service and continually improving their platform."
TracyCEO
“Couldn't ask for a better product or a better team than that of Wonder Cave. They're straight shooters who were on top of everything from the very beginning and are committed to seeing you be successful. The platform itself is constantly improving and anytime there's an issue, they handle it quickly and communicate all the way through."
AdamPresident
“Wonder Cave has been transformational for our fundraising program. They have truly thought of everything when it comes to registration, set up, deployment, reporting, and segmentation. When looking for a text messaging software, I had a list of things we absolutely needed and Wonder Cave checked off every single box. They continue to roll out new updates for things I didn’t even realize could help our team until they implemented it. After 4 years of working in the industry, I can confidently say their platform and team are unmatched. I continue to recommend them to everyone I know!"
AlexDeputy Digital Director

Brands supported

1 +

Texts delivered

1 B+

Funds raised

$ 1 M

Every product you’ll ever need

  • Turnkey Management
  • Video Stories
  • Emojis
  • Fastest Deployment
  • Volunteer Portal
  • Local Phones
  • Toll-Free
  • List Cleaning
  • Data Validation
  • Link Creation & Tracking
  • Opt-Out Management
  • Automated Industry Compliance

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  • Products
    • Grassroots
    • Iris
    • Relay
  • About
    • About Us
    • Careers
  • Resources
    • Blog
    • Case Studies
  • Contact
GET A FREE DEMO