Appeal letter generator
Answer a few questions and get a customized health-insurance appeal letter in under two minutes. Free, no signup, and built on the structure that actually overturns denials.
Everything stays in your browser. Nothing is uploaded. This is a starting draft, not legal or medical advice.
Fill in the fields and press Generate. Your customized appeal letter appears here, built on the structure that overturns denials.
Why this beats a blank template
A generic appeal letter that just asks the plan to reconsider rarely works. This generator builds the four things that move reviewers: it quotes your denial, sets up a point-by-point rebuttal of the plan's criteria, cites the controlling standard for your exact denial type, and makes a specific demand for reversal. You fill in your details and it assembles the rest.
Frequently asked questions
Is the appeal letter generator free?
Yes. It is completely free, requires no signup, and runs entirely in your browser. Nothing you type is uploaded or stored.
How does the appeal letter generator work?
Pick your denial type and fill in your insurer, claim, and the denial reason. The tool assembles a customized appeal letter built on the structure that overturns denials: quoting the denial, citing the controlling federal or clinical standard for your denial type, and demanding reversal.
Will this letter get my denial overturned?
A well-structured letter materially improves your odds. Close to half of appealed denials are overturned on independent review, yet fewer than 1% of denials are ever appealed. The generated letter gives you the structure reviewers respond to. For complex cases, Apellica can build the full evidence-backed appeal for you.
Prefer templates you can read first?
Browse the appeal letter templates by denial type, or see the data behind appeals in the 2026 Insurance Denial Report.