Feature · Channel Bonding

Every link. All at once.

Speedify's channel bonding technology combines every internet connection you have into a single bonded network. Everything else Speedify does runs on top of that.

Benefits

SPEED

The combined throughput of every link.

Every packet is split across all active connections simultaneously. Single video calls, file transfers, and live streams use the combined bandwidth of every link, not just one.

STABILITY

Sessions that don't drop when a link does.

If a connection drops, traffic reroutes to the remaining links in milliseconds. No dropped calls, no failed uploads, no session resets.

SIMPLICITY

One bonded network. No app changes.

All bonded traffic passes through an encrypted tunnel on every link. Strict no-logs policy, hardware acceleration where available.

01 · The Basics

One network. Every link working at the same time.

Most networks treat extra connections as backups. They pick one to use, and switch only when the primary fails. Channel bonding takes a different stance. Every connection carries traffic concurrently, the bonded throughput is the sum of every active link, and individual paths can degrade or vanish without taking the session with them.
Multiple active links Per-packet split Combined speed per session Survives link failure Survives path degradation
SPEEDIFY
Channel Bonding
A single session is split at the packet level across every available link, then reassembled at the server.
Load Balancing
Sessions are handed to whichever link looks healthiest. Each session is locked to its link for its lifetime.
Failover
One link active, one waits. Traffic switches over on failure, and live sessions break during the handover.

Deep Dive · Watch

How Speedify's channel bonding technology actually works.

Walk through the protocol, the per-packet distribution model, the failover logic, and the encryption layer in one detailed explainer. The architecture and the engineering tradeoffs that make Speedify different from a load-balancer or a regular VPN.

02 · Under the Hood

Packet-level distribution, not connection-level.

Conventional aggregation hands whole flows to whichever link looks healthiest. Speedify operates one layer below that. Inside a single TCP connection or UDP stream, individual IP packets are distributed across whichever links are currently best. That granularity is what lets a single download saturate every available link, and what lets a live session survive a path failure without the application noticing.
BONDED SESSION · LIVE PACKET FLOW
CLIENT DEVICE WI-FI 78 Mbps 1 4 7 5G LTE 112 Mbps 2 5 8 STARLINK 245 Mbps 3 6 9 BONDED THROUGHPUT 435 Mbps SPEED SERVER REASSEMBLY QUEUE 1 2 3 4 5 6 7 8 9 IN-ORDER · 0 DROPS RTT 18ms INTERNET DESTINATION
IP Packet (numbered by sequence)
Physical Link / Path
Split / Reassembly Point

Algorithmically decided Per packet, per millisecond.

01

Latency-aware routing

Lower-latency paths are favored to minimize out-of-order arrival and reduce reassembly overhead at the server.

02

Asymmetric capacity weighting

Paths with higher throughput receive proportionally more traffic. Capacity is measured continuously, not assumed from link type.

03

Loss adaptation

Paths showing elevated packet loss have their share reduced. In Redundant Mode, they receive duplicate packets instead.

04

Cost-aware policy

Metered cellular can be capped, used only as overflow, or reserved strictly for failover. Per-interface rules apply across every device.

03 · Modes

Three modes for three priorities.

Different traffic needs different treatment. A 50GB camera dump wants raw throughput. A live broadcast wants every packet to land. A two-way call wants the network to keep working when conditions change underneath it. Speedify exposes three modes, and the default combines the other two automatically.
LINK 01 1 3 5 7 LINK 02 2 4 6 8

MODE 01

Speed Mode

Packets are distributed across every available link to maximize aggregate throughput. Combined speed scales close to the sum of every active path.

Best For

Large file transfers, cloud backup, bulk data movement, batched uploads, software distribution.
LINK 01 1 2 3 4 LINK 02 1 2 3 4

MODE 02

Redundant Mode

Every packet is sent on every link at the same time. Whichever copy arrives first is used, the rest are discarded. Effective bandwidth is the speed of the fastest single link, traded for the lowest possible loss and jitter.

Best For

Mission-critical signaling, telemetry, life-safety connectivity, control channels, anything where a single dropped packet is unacceptable.
BULK STREAM LINK 01 1 3 LINK 02 2 4

MODE 03 - DEFAULT

Streaming Mode

A smart hybrid. Speedify watches traffic patterns and automatically identifies real-time streams: video calls, live streaming, VoIP, online gaming, IRL streaming. Those streams get QoS priority over everything else, and each one is switched on the fly between Speed-style bonding and Redundant-style duplication based on what the network is doing right now. Bulk traffic continues to get Speed-mode treatment in parallel.

Best For

Anywhere real-time streams matter, which is most enterprise deployments. This is why it's the default.

04 · Deployment

Where Speedify installs.

Speedify is software. It installs either on individual devices or on a router that handles every device behind it. Most enterprise deployments use both, depending on the use case.

A · Device Level

Run Speedify as an app.

Install the Speedify app on Windows, macOS, Linux, iOS, or Android. The device bonds whatever connections are attached to it: built-in Wi-Fi, Ethernet, cellular, USB tethering, additional adapters. Every device manages its own bonding.

Licensing

For businesses, this is provided through a Speedify Teams subscription, which centralizes billing, user provisioning, permissions, and usage analytics across your organization.

Best For

Mobile workforces, livestream and creator rigs, individual workstations with multiple WAN sources, single-user remote setups.

B · Network Level

Run Speedify on a router.

Run Speedify on a supported router and every device on the LAN gets bonding and failover automatically, with no per-device install.

Licensing

Network-level deployment is licensed via Speedify for Routers, available two ways:

Speedify for Routers
Add Speedify to a supported OpenWrt router you already own.

Powered by Speedify routers
Hardware with Speedify preinstalled and licensed out of the box. Miri, GL.iNET, and other partners.


Best For

Offices, retail locations, vessels, aircraft, remote sites, and any deployment with multiple users or unmanaged devices.

Note

Many businesses run both at once. A router covers everyone in the building. The app travels with people who leave it. For OEMs and software vendors, Speedify's channel bonding can also be licensed as an SDK that embeds into your own iOS, Android, Windows, macOS, or Linux product. See Powered by Speedify.

04 · In production

Where Speedify earns its keep.

Bonding makes the biggest difference where any single connection is either unreliable or insufficient on its own. A short list of where it's already running.

Spotlight

Speedify + Starlink

Bond multiple Starlink dishes — plus cellular and any wired link — into one resilient network that survives obstructions, satellite handoffs, and weather. Built for vessels, aircraft, remote sites, and live broadcast.
Learn more →
BONDED THROUGHPUT · LIVE
DISH 01 142 Mbps
DISH 02 128 Mbps
5G LTE 87 Mbps
BONDED TOTAL 357 Mbps

Maritime

Vessels, yachts, and offshore platforms

Whole-vessel bonded networks for commercial fishing, workboats, charter yachts, and offshore platforms. One resilient network across the entire vessel.
Learn more →

Aviation

Inflight Wi-Fi that doesn't drop

Bonded Starlink Aero terminals plus existing Ku/Ka and ATG, for business and commercial aviation. Make satellite handoffs invisible at altitude.
Learn more →

Remote Operations

Mining, oil & gas, construction, defense

Whole-site bonded coverage with mobile and vehicular deployments, fully managed at the network edge for enterprise-grade reliability anywhere.
Learn more →

Live Broadcast

Field, sports, and breaking news

Live remote production that doesn't drop on air. Works alongside LiveU, TVU, Dejero, and Haivision for IRL streaming and broadcast.
Learn more →

Get in touch with Speedify

Get in touch today to discuss your business’s needs and discover how Speedify can help deliver, faster, more reliable, and more secure online experiences.

Mission critical solutions for businesses of all sizes

Speedify has options for everyone and works with all apps - from live streaming software to video conferencing, social networks, and online games.

Speedify Teams

Increased speed, security, and stability for all of the people and devices in your organization.

Speedify SDK

Leverage the core channel bonding technology of Speedify in new and interesting ways.


Powered by Speedify

Put our channel bonding technology on your hardware products, Powered by Speedify.