True USB passthrough
Virtual host controller on the client PC — tuning and OEM apps see a normal local device, not a slow file share.
Built for J2534 & professional diagnostics
Your diagnostic dongle, anywhere you work
QuickBridge connects shop PCs over encrypted peer-to-peer tunnels so Nexiq, Drew Tech, Bosch, and other J2534 interfaces behave like they are plugged in locally — without shipping hardware or opening risky remote-desktop sessions.
Direct P2P
USB traffic stays off our servers
Kernel path
Designed for timing-sensitive tools
Smart tiers
Blocks risky ops on poor links
Why QuickBridge
Remote access that respects how diagnostics actually work
Generic USB-over-IP tools were never built for PassThru DLL timing, firmware flashes, or shop liability. QuickBridge is J2534-first: kernel USB virtualization, userland QUIC tunnels, and connection quality gates before a session starts.
Account & machine trust
Per-machine keys, shared shop connections, and single-consumer locks so two apps never fight the same adapter.
NAT-friendly QUIC
Hole punching and modern transport first; relay only when needed — with flash/program blocked on degraded paths.
Network preflight
Bandwidth, jitter, and loss checks before attach. You get a clear tier: Excellent, Good, Degraded, or blocked.
Multi-location shops
Leave the Nexiq at the main bay; technicians at home or a customer site connect through the same account.
Encrypted by default
TLS on control traffic; QUIC encrypts the data plane. Signaling only — never your USB payloads on our cloud.
Architecture
Three layers, one simple experience
You install QuickBridge on each Windows PC. One machine exports the dongle; another consumes it. Our cloud at quickbridge.link only handles login, pairing, and ICE signaling.
Install & sign in
Register your account, register each shop PC with a machine identity, and link machines in a shared connection.
Share the adapter
On the host PC, select the J2534 device and export it. Local apps are locked out while the dongle is shared.
Connect remotely
The client PC runs preflight, opens a direct or relay path, and presents a virtual USB device to PassThru software.
Safety
Connection quality tiers
We refuse to pretend hotel Wi‑Fi is the same as wired shop Ethernet. QuickBridge enforces what each link can safely do.
| Tier | Typical link | Allowed work |
|---|---|---|
| Excellent | Direct P2P, wired | Full diagnostics, reads, logging, and programming / flash* |
| Good | Direct P2P, Wi‑Fi | Diagnostics, reads, logging |
| Degraded | Relay or high jitter | Read-only — no firmware or ECU programming |
| Unsafe | High loss / failed preflight | Attach blocked until the network improves |
* Programming requires Excellent tier and explicit policy acceptance. You are responsible for compliance with tool vendor licenses.
Pricing
Plans for solo techs and multi-bay shops
All plans include encrypted signaling, machine pairing, and unlimited connections between your own PCs.
Solo
One technician, two PCs
$29/mo
$24.17/mo when billed annually
- 2 registered machines
- 1 active USB export at a time
- Direct P2P & relay fallback
- Email support
Shop
Most diesel & ECM shops
$119/mo
$99.17/mo when billed annually
- Up to 8 machines
- 3 simultaneous exports
- Shared connections & roles
- Priority support
- Connection audit log (90 days)
Enterprise
Dealers, fleets, trainers
Custom
- Unlimited machines (fair use)
- SSO / dedicated relay option
- On-prem signaling option
- SLA & phone support
14-day trial on Shop plan for qualified shops. Hardware and vendor tool licenses not included.
Download
Windows client
QuickBridge runs as a Windows service with a tray app. Kernel components require Windows 10 22H2 or later (64-bit).
QuickBridge for Windows Beta
Signaling and account features are live. Full USB export drivers roll out to beta partners first.
- Host PC (dongle attached)
- USB 3.0 port recommended · Wired Ethernet · Admin for driver install
- Client PC (remote)
- Same OS build · PassThru / OEM app installed · Wired link for programming
- Network
- UDP-friendly firewall · 5 Mbps+ sustained for bulk flash workloads
- Supported interfaces
- J2534 (Nexiq, Drew Tech, Bosch, DG, etc.) — validated per beta program
FAQ
Common questions
Does QuickBridge send my USB data through your servers?
No. After signaling, traffic flows peer-to-peer over encrypted QUIC when possible. Our servers never terminate USB payloads.
Can I flash an ECM over QuickBridge?
Only on an Excellent-tier, wired, direct connection — and only when your shop policy allows it. Relay and poor networks block programming to reduce brick risk.
How is this different from TeamViewer or AnyDesk?
Remote desktop shares a screen and adds latency. QuickBridge virtualizes USB at the kernel so PassThru DLLs talk to a local device node.
Do I need a static IP or VPN?
No. QuickBridge uses STUN, UDP hole punching, and QUIC. A relay path exists as fallback but is limited to read-only diagnostics.
Is macOS supported?
Windows is required today. macOS is on the roadmap after Windows J2534 validation is complete.
Who operates quickbridge.link?
QuickBridge is operated as a professional remote-diagnostics service. API status: /health.