free tool — zero signup

Let's Encrypt Auto-Formatter

Paste the PEM blocks from your ACME output — cert, chain, key, in any order — and get clean, correctly-ordered fullchain and privkey bundles in the exact layout anynode, AudioCodes Mediant, and Ribbon import. Runs entirely in your browser; the key never leaves the page. No forms, no sales follow-up.

How it works

The formatter splits your paste on PEM markers, classifies each block by its header (certificate vs. private key vs. CSR), rewraps base64 to the canonical 64-column layout, normalizes line endings, orders the certificate blocks (leaf → intermediates → root) into a fullchain bundle, and emits the key separately. It's a text formatter, not a validator — it won't lie to you about what it checked: verify the result with the openssl line below before you import it.

Usage — 3 lines

PS> # verify the formatted bundle before import
openssl x509 -in .\fullchain.pem -noout -subject -dates
openssl verify -CAfile .\fullchain.pem .\fullchain.pem

Import targets: anynode (certificate management), AudioCodes (IP Network > Security > TLS Contexts), Ribbon (certificate import / TLS profile).

Your ACME output

runs locally — your key never uploads

This tool exists because we got tired of formatting our own renewals — ours now format, import, and reload themselves in ~12 seconds.

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