Secure tunnels from your local machine or IoT device to the internet. TLS and custom domains — live in minutes.
No credit card required · Free tier included
Public proxies are shared — great for development. When you're handling high request rates, many simultaneous connections, or need a fixed IP, a private proxy server gives your subscription its own dedicated capacity.
A complete tunnelling platform — from quick localhost shares to production IoT fleets.
Expose any local service to the internet in seconds. No firewall rules, no port forwarding.
Automatic Let's Encrypt certificates for every tunnel domain. HTTPS out of the box.
Coordination service runs in US, Europe and Asia. Proxy servers are deployed on request — including private ones in the region you need.
Bring your own domain or use a free subdomain. Full DNS control with auto-provisioning.
Plain-TCP mode for resource-constrained devices. Tiny footprint, identical protocol.
Publish DSM, Jellyfin, Home Assistant or Nextcloud from your NAS over HTTPS. The client installs as a native Synology package or a Docker container and runs as a background service that starts on boot.
Spin up a dedicated proxy server for high-traffic workloads or large connection counts. No shared neighbours, fixed IP, full capacity for your subscription.
Share a private proxy with another subscription using a named key, optional expiry, and a cap on active tunnels. Revoke access at any time.
A single TCP connection carries many concurrent HTTP requests via stream multiplexing — no per-request connection overhead.
Per-subscription API keys and license-validated servers. Only authorised clients connect.
From sign-up to a public HTTPS URL.
Create an account and get a free client product instantly — no card needed.
Download the tunnel-client binary for Linux or Windows and start it with your API key.
Your local service is now reachable at your tunnel domain over HTTPS.
Start free. Upgrade when you need more. Prices in EUR, taxes handled automatically.
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Developers, makers and teams use clientproxy.io to ship faster.
Share work-in-progress with clients, test webhooks, demo on real devices — all from localhost.
Reach ESP32s and Raspberry Pis behind NAT. Plain TCP keeps the footprint minimal.
Receive Stripe, GitHub or Twilio webhooks directly on your dev machine over HTTPS.
A stable public URL for your local app — perfect for sales demos and quick prototypes.
Use a private proxy for sustained high request rates and many simultaneous connections — dedicated capacity, no sharing.
Manage dozens of tunnels from one subscription. A private proxy handles the connection load; the REST API automates provisioning.
Search existing answers or start a new discussion — all indexed by Google so the community benefits too.
Full REST API authenticated with your subscription API key. Automate tunnel provisioning, pull metrics, and integrate with your CI or IoT stack.
/v1/proxy-servers/v1/tunnels/v1/tunnels/v1/tunnels/:id/v1/tunnels/:id/v1/tunnels/:id/stats/v1/stats/summary/v1/stats/export?format=csv/v1/products# Authenticate with your API key
API_KEY="<subscriptionId>_<salt>"
BASE="https://api-us.clientproxy.io/api"
# List your tunnels
curl -H "Authorization: Bearer $API_KEY" \
$BASE/v1/tunnels
# Create a tunnel
curl -X POST \
-H "Authorization: Bearer $API_KEY" \
-H "Content-Type: application/json" \
-d '{"description":"my-app","proxyAddress":"N52P…clientproxy.io"}' \
$BASE/v1/tunnels
# Download last 30 days as CSV
curl -H "Authorization: Bearer $API_KEY" \
"$BASE/v1/stats/export?format=csv" \
-o metrics.csvFull API reference in docs →We build and adapt the platform for specific requirements — protocol changes, firmware ports, integrations, or a deployment that runs entirely on your own infrastructure.
Custom frame types, routing rules, auth flows, or limits tailored to how your system actually works.
Bring the tunnel client to new hardware or an existing firmware base — the protocol is deliberately small.
Hook tunnels into your provisioning, billing, or monitoring stack through the API, or build the glue for you.
Run the full stack in your own cloud or on-premise, with support for setup, upgrades and operations.
Describe your use case and we'll come back with scope and pricing.
Get your first tunnel running in under a minute. Free to start.