Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Nonprofit Text Messaging Software

KindEngage vs RumbleUp

  • Updated Nov 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score KindEngage #1 in Nonprofit Text Messaging Software 9.4/10 Free plan Free plan✓ 3 of 4 features Visit KindEngage
RumbleUp #3 in Nonprofit Text Messaging Software 9.2/10 14-day trial Free trial✓ 0 of 4 features Visit RumbleUp

KindEngage leads on 1 check, RumbleUp on 1, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKindEngage · 9.4/10
  • Lowest starting priceRumbleUp · $19/mo
  • Free planonly KindEngage
  • Free trialonly RumbleUp
  • Most featuresKindEngage · 3 of 4

KindEngage scores higher on our rubric for nonprofit text messaging software: 9.4 against 9.2 out of 10; our editors rank them #1 and #3.

KindEngage offers free plan; RumbleUp doesn't. RumbleUp is cheaper to start at $19/mo against $99/mo.

KindEngage is the better fit for nonprofits wanting free-to-paid messaging. RumbleUp is the better fit for low-cost peer-to-peer texting teams.

  • KindEngage fits best

    Nonprofits wanting free-to-paid messaging

  • RumbleUp fits best

    Low-cost peer-to-peer texting teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature KindEngage 9.4/10 Visit ↗ RumbleUp 9.2/10 Visit ↗
At a glance
Editor score 9.4 9.2
Ranking #1 in Nonprofit Text Messaging Software #3 in Nonprofit Text Messaging Software
Best for Nonprofits wanting free-to-paid messaging Low-cost peer-to-peer texting teams
Pricing model Free plan + paid Paid
Starting price $99/mo $19/mo (best)
Free plan ✓ (best) —
Free trial — 14 days
Deployment Cloud Cloud, Desktop, Mobile
Platforms Web Web
Support Email, Live chat Email, Docs
Compliance GDPR, PCI DSS 2FA
Integrations 50+ integrations 5 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features KindEngage 3/4 · RumbleUp 0/4
Nonprofit discount ✓ (best) Not checked yet
MMS messaging ✓ (best) Not checked yet
Keyword texting ✓ (best) Not checked yet
Peer-to-peer texting Not checked yet Not checked yet
Specs
Fundraising features Dedicated Not checked yet
Contact limit Not checked yet Not checked yet
Our review
Pros
  • Free plan for organizations with under 500 contacts
  • Combines mass SMS, workflows, segmentation, and a shared inbox
  • Built-in text-to-give, recurring donations, and fundraising tracking
  • Unlimited users and texters with permission controls
  • Opt-in workflows, surveys, drip campaigns, and automated responses
  • 10DLC compliance tools, analytics, API access, and CRM integrations
Cons
  • The free plan is limited to organizations under 500 contacts
  • The listed starting nonprofit plan costs $99 per month
  • Platform access is specified for web and API
  • No free plan is available
  • Pricing adds usage charges for SMS and MMS segments
  • Web access only, with no mobile platform listed
Our verdict

KindEngage is a nonprofit-focused engagement platform for sending mass text messages, coordinating two-way supporter conversations, automating outreach, and collecting donations by text. It is designed for nonprofits, churches, mosques,…

Read the review →

RumbleUp is a peer-to-peer SMS and MMS platform for political campaigns, nonprofits, advocacy groups, fundraising teams, and other organizations. It supports human-sent conversations at scale, contact segmentation, opt-in tools, automated…

Read the review →
  1. KindEngageNonprofit Text Messaging Software 9.4Free plan
  2. RumbleUpNonprofit Text Messaging Software 9.214-day trial

Strengths and trade-offs

  • KindEngage — where it wins

    • Free plan for organizations with under 500 contacts
    • Combines mass SMS, workflows, segmentation, and a shared inbox
    • Built-in text-to-give, recurring donations, and fundraising tracking

    Where it doesn't

    • The free plan is limited to organizations under 500 contacts
    • The listed starting nonprofit plan costs $99 per month
    • Platform access is specified for web and API

  • RumbleUp — where it wins

    • Unlimited users and texters with permission controls
    • Opt-in workflows, surveys, drip campaigns, and automated responses
    • 10DLC compliance tools, analytics, API access, and CRM integrations

    Where it doesn't

    • No free plan is available
    • Pricing adds usage charges for SMS and MMS segments
    • Web access only, with no mobile platform listed

More comparisons

All nonprofit text messaging software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update