USB alternatives
As of 4 November 2026, 39 iot platforms protocols are named by companies instead of USB: Modbus by 2,067 companies, CAN bus by 1,760, SPI by 1,559.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- USB, companies in postings
- 597
- Most used alternative
- Modbus · 2,067
- Fastest hiring, 90 days
- Modbus
- Alternatives ranked
- 39
- Catalogue
- T-1.0.1-prov
iot platforms protocols companies choose instead of USB
Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.
| # | Alternative | Companies | companies | vs USB | postings, 90 d | Compare |
|---|---|---|---|---|---|---|
| 1 | ModbusModbus Organization | 2,067 | 346% | 5,698 | USB vs Modbus → | |
| 2 | CAN busISO | 1,760 | 295% | 5,610 | USB vs CAN bus → | |
| 3 | SPIMotorola | 1,559 | 261% | 4,935 | USB vs SPI → | |
| 4 | I2CNXP | 1,515 | 254% | 4,820 | USB vs I2C → | |
| 5 | UART(industry standard) | 1,237 | 207% | 3,224 | USB vs UART → | |
| 6 | MQTTOASIS | 1,201 | 201% | 2,656 | USB vs MQTT → | |
| 7 | EtherNet/IPODVA | 1,048 | 176% | 2,374 | USB vs EtherNet/IP → | |
| 8 | OPC UAOPC Foundation | 935 | 157% | 2,090 | USB vs OPC UA → | |
| 9 | PROFINETPROFIBUS & PROFINET International | 914 | 153% | 2,036 | USB vs PROFINET → | |
| 10 | PROFIBUSPROFIBUS & PROFINET International | 701 | 117% | 1,645 | USB vs PROFIBUS → | |
| 11 | BACnetASHRAE | 598 | 100% | 1,743 | USB vs BACnet → | |
| 12 | Bluetooth Low EnergyBluetooth SIG | 473 | 79% | 934 | USB vs Bluetooth Low Energy → | |
| 13 | RS-485TIA | 464 | 78% | 1,001 | USB vs RS-485 → | |
| 14 | OPC (OPC UA)OPC Foundation | 451 | 76% | 1,193 | USB vs OPC (OPC UA) → | |
| 15 | RS-232EIA | 446 | 75% | 1,038 | USB vs RS-232 → | |
| 16 | KNXKNX Association | 401 | 67% | 703 | USB vs KNX → | |
| 17 | EtherCATEtherCAT Technology Group | 378 | 63% | 884 | USB vs EtherCAT → | |
| 18 | BluetoothBluetooth SIG | 346 | 58% | 659 | USB vs Bluetooth → | |
| 19 | IEC 61850IEC | 324 | 54% | 1,126 | USB vs IEC 61850 → | |
| 20 | DNP3IEEE | 321 | 54% | 895 | USB vs DNP3 → | |
| 21 | DeviceNetODVA | 285 | 48% | 598 | USB vs DeviceNet → | |
| 22 | DDS (Data Distribution Service)Object Management Group | 280 | 47% | 663 | USB vs DDS (Data Distribution Service) → | |
| 23 | LIN BusLIN Consortium | 266 | 45% | 1,210 | USB vs LIN Bus → | |
| 24 | CAN FDBosch | 181 | 30% | 545 | USB vs CAN FD → | |
| 25 | RS-422TIA/EIA | 180 | 30% | 607 | USB vs RS-422 → | |
| 26 | SAE J1939SAE International | 179 | 30% | 468 | USB vs SAE J1939 → | |
| 27 | ZigbeeConnectivity Standards Alliance | 179 | 30% | 427 | USB vs Zigbee → | |
| 28 | 175 | 29% | 552 | USB vs UDS (ISO 14229) → | ||
| 29 | 168 | 28% | 380 | USB vs GPIO → | ||
| 30 | CANopenCAN in Automation | 162 | 27% | 293 | USB vs CANopen → | |
| 31 | NFCNFC Forum | 147 | 25% | 366 | USB vs NFC → | |
| 32 | DMX512USITT | 122 | 20% | 150 | soon | |
| 33 | LonWorksEchelon | 115 | 19% | 403 | soon | |
| 34 | ARINCSAE ITT | 114 | 19% | 492 | soon | |
| 35 | EcoStruxureSchneider Electric | 109 | 18% | 339 | soon | |
| 36 | LoRaWANLoRa Alliance | 108 | 18% | 185 | soon | |
| 37 | Azure IoT HubMicrosoft | 100 | 17% | 162 | soon | |
| 38 | DALIDiiA | 99 | 17% | 154 | soon | |
| 39 | HART ProtocolFieldComm Group | 99 | 17% | 265 | soon |
Filter on any of them, or on USB users who also name an alternative, and open the person who owns the stack.
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39 iot platforms protocols are named by companies instead of USB: Modbus by 2,067 companies, CAN bus by 1,760, SPI by 1,559, measured from their own job postings. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/usb/alternatives)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
- 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
- Not includedRatings, prices, feature claims, sponsored positions.
USB alternatives: questions
What is the most used alternative to USB?
Modbus: 2,067 companies name it in their own job postings, against 597 for USB.
How is this list ranked?
By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.
Does this say which is better?
No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.
Can I get the companies on any of these?
Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.
Get these companies your way
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Every company on USB
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