Download tls-ca-fetch v1.0.0

Self-contained binaries. No install, no dependencies, no runtime. Just download and run.

v1.0.0 · April 2026 · Go 1.22 · Stdlib only

Prebuilt Binaries

🐧

Linux

x86-64 (amd64)
tls-ca-fetch-linux-amd64 4.7 MB
↓ Download
chmod +x tls-ca-fetch-linux-amd64 && ./tls-ca-fetch-linux-amd64 example.com
🐧

Linux

ARM64 (arm64)
tls-ca-fetch-linux-arm64 4.6 MB
↓ Download
chmod +x tls-ca-fetch-linux-arm64 && ./tls-ca-fetch-linux-arm64 example.com
🍎

macOS

Apple Silicon (arm64)
tls-ca-fetch-darwin-arm64 4.6 MB
↓ Download
chmod +x tls-ca-fetch-darwin-arm64 && ./tls-ca-fetch-darwin-arm64 example.com
🍎

macOS

Intel (amd64)
tls-ca-fetch-darwin-amd64 4.8 MB
↓ Download
chmod +x tls-ca-fetch-darwin-amd64 && ./tls-ca-fetch-darwin-amd64 example.com
🪟

Windows

x64 (amd64)
tls-ca-fetch-windows-amd64.exe 4.8 MB
↓ Download
.\tls-ca-fetch-windows-amd64.exe example.com

Build from Source

bash 
git clone https://github.com/binRick/tls-ca-fetch
cd tls-ca-fetch
go build -ldflags="-s -w" -o tls-ca-fetch .

# Or cross-compile all platforms at once:
make cross

Verify It Works

bash 
# Should print the chain and save google.com-ca.pem
./tls-ca-fetch google.com

# Check the saved cert
openssl x509 -in google.com-ca.pem -noout -subject -issuer -dates