Every Constituent. Every Legislator. One Platform.
Personalized letters to federal, state, and local officials — launched in minutes, not weeks.
“Brilliant and strategic — our small nonprofit reached millions of people and sent more letters than most major animal welfare groups ever have.”
Select a plan → Book a call → We'll build your first campaign together
Advocate
For nonprofits & orgs
Advocate Pro
For gov relations firms
Enterprise
Full-scale advocacy
Every plan is modular — add states, custom domains, letter capacity, local campaigns, or additional recipients without switching tiers.
Built for teams that take advocacy seriously
Nonprofits & Advocacy Groups
501(c)(3), 501(c)(4), and mission-driven organizations mobilizing grassroots supporters.
Associations & Membership Orgs
Trade associations, unions, and member organizations running coordinated campaigns.
Gov Relations & Public Affairs Firms
Agencies managing advocacy campaigns across multiple clients and policy areas.
Industry & Coalition Campaigns
Businesses, industry groups, and multi-org coalitions targeting specific legislation at federal and state levels.
Modern advocacy infrastructure — mobile-first, AI-native, and constantly shipping new capabilities so your campaigns stay ahead of the curve.
For Agencies
Multi-Client Partnerships
Run advocacy campaigns for multiple clients from a single platform. Each client gets their own campaigns, email domains, and branding — fully separated, fully managed by your team.
Frequently Asked Questions
See It In Action
See how Legisletter can transform your advocacy campaigns. We'll show you how to go from prompt to pressure — in minutes.
March 2026
Select a date to view available times
See How Dawn Olivieri Gets Loud with Legisletter
Yellowstone star Dawn Olivieri amplifies animal rights with Legisletter's AI-assisted advocacy software.
All you have to do is really simple... You enter your name and your address and the AI will actually build out the letter for you. You can also go in and fine-tune it. You can make it your own. You can personalize it however you want. If you like it, you hit send and there you go. You have now given your voice to the voiceless.
This website has made it so very easy to get loud. Let's use this technology and win this fight.
Join Dawn and Thousands of Advocates to Amplify Your Cause
Rewrite Tomorrow Today
See how Legisletter can transform your advocacy campaigns. We'll show you how to go from prompt to pressure — in minutes.