Complain Against Any Company in United States
Our AI system works with thousands of companies. Whether it's retail, utilities, telecommunications, or services—we've got you covered.






Can't see your company? Don't worry—our AI works with any business.
Start your complaint now and see the magic happen.
Why Choose ComplaintSolver?
We handle every step of the complaint process, from writing professional letters to tracking responses, so you can focus on what matters most.
Automated Letters
Our AI crafts professional complaint letters tailored to your issue, ensuring the best chance of resolution.
Direct Mailing
We mail your letter to the company, saving you time and ensuring it reaches the right department.
Response Tracking
We scan and analyze responses to keep you informed about progress and next steps.
Guided Next Steps
Get clear advice on what to do next for resolution, from follow-ups to escalation options.
24-Hour Processing
Most complaints are processed and mailed within 24 hours, getting you faster results.
Secure & Private
Your data is protected with enterprise-grade security and GDPR compliance.
Real Results from Real People
See how ComplaintSolver has helped thousands of consumers in United States get the resolutions they deserve.
"ComplaintSolver helped me get a $280 credit from AT&T for billing errors. Their AI knew exactly which regulations to reference. Saved me hours of frustration!"
"When Amazon wouldn't refund my damaged laptop, ComplaintSolver's professional approach got me a full refund plus expedited shipping on the replacement."
"Verizon was charging me for services I never signed up for. ComplaintSolver got those charges removed and secured 3 months free service as compensation."
Join Thousands of Satisfied Users
Start your free trial today and experience the power of AI-driven complaint resolution.
Trusted by Thousands
Join thousands of satisfied customers who have successfully resolved their complaints with our AI-powered platform.
"ComplaintSolver.com got my refund in just one week! The AI-generated letter was professional and effective. Highly recommended!"
"After months of trying to resolve my issue myself, ComplaintSolver handled everything and got results in 10 days. Worth every penny!"
"The process was so simple and stress-free. They took care of everything while I focused on my daily life. Amazing service!"