CAN FD alternatives
As of 4 November 2026, 39 iot platforms protocols are named by companies instead of CAN FD: 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.
- CAN FD, companies in postings
- 181
- 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 CAN FD
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 CAN FD | postings, 90 d | Compare |
|---|---|---|---|---|---|---|
| 1 | ModbusModbus Organization | 2,067 | 1142% | 5,698 | CAN FD vs Modbus → | |
| 2 | CAN busISO | 1,760 | 972% | 5,610 | CAN FD vs CAN bus → | |
| 3 | SPIMotorola | 1,559 | 861% | 4,935 | CAN FD vs SPI → | |
| 4 | I2CNXP | 1,515 | 837% | 4,820 | CAN FD vs I2C → | |
| 5 | UART(industry standard) | 1,237 | 683% | 3,224 | CAN FD vs UART → | |
| 6 | MQTTOASIS | 1,201 | 664% | 2,656 | CAN FD vs MQTT → | |
| 7 | EtherNet/IPODVA | 1,048 | 579% | 2,374 | CAN FD vs EtherNet/IP → | |
| 8 | OPC UAOPC Foundation | 935 | 517% | 2,090 | CAN FD vs OPC UA → | |
| 9 | PROFINETPROFIBUS & PROFINET International | 914 | 505% | 2,036 | CAN FD vs PROFINET → | |
| 10 | PROFIBUSPROFIBUS & PROFINET International | 701 | 387% | 1,645 | CAN FD vs PROFIBUS → | |
| 11 | BACnetASHRAE | 598 | 330% | 1,743 | CAN FD vs BACnet → | |
| 12 | USBUSB Implementers Forum | 597 | 330% | 1,786 | CAN FD vs USB → | |
| 13 | Bluetooth Low EnergyBluetooth SIG | 473 | 261% | 934 | CAN FD vs Bluetooth Low Energy → | |
| 14 | RS-485TIA | 464 | 256% | 1,001 | CAN FD vs RS-485 → | |
| 15 | OPC (OPC UA)OPC Foundation | 451 | 249% | 1,193 | CAN FD vs OPC (OPC UA) → | |
| 16 | RS-232EIA | 446 | 246% | 1,038 | CAN FD vs RS-232 → | |
| 17 | KNXKNX Association | 401 | 222% | 703 | CAN FD vs KNX → | |
| 18 | EtherCATEtherCAT Technology Group | 378 | 209% | 884 | CAN FD vs EtherCAT → | |
| 19 | BluetoothBluetooth SIG | 346 | 191% | 659 | CAN FD vs Bluetooth → | |
| 20 | IEC 61850IEC | 324 | 179% | 1,126 | CAN FD vs IEC 61850 → | |
| 21 | DNP3IEEE | 321 | 177% | 895 | CAN FD vs DNP3 → | |
| 22 | DeviceNetODVA | 285 | 157% | 598 | CAN FD vs DeviceNet → | |
| 23 | DDS (Data Distribution Service)Object Management Group | 280 | 155% | 663 | CAN FD vs DDS (Data Distribution Service) → | |
| 24 | LIN BusLIN Consortium | 266 | 147% | 1,210 | CAN FD vs LIN Bus → | |
| 25 | RS-422TIA/EIA | 180 | 99% | 607 | CAN FD vs RS-422 → | |
| 26 | SAE J1939SAE International | 179 | 99% | 468 | CAN FD vs SAE J1939 → | |
| 27 | ZigbeeConnectivity Standards Alliance | 179 | 99% | 427 | CAN FD vs Zigbee → | |
| 28 | 175 | 97% | 552 | CAN FD vs UDS (ISO 14229) → | ||
| 29 | 168 | 93% | 380 | CAN FD vs GPIO → | ||
| 30 | CANopenCAN in Automation | 162 | 90% | 293 | CAN FD vs CANopen → | |
| 31 | NFCNFC Forum | 147 | 81% | 366 | CAN FD vs NFC → | |
| 32 | DMX512USITT | 122 | 67% | 150 | soon | |
| 33 | LonWorksEchelon | 115 | 64% | 403 | soon | |
| 34 | ARINCSAE ITT | 114 | 63% | 492 | soon | |
| 35 | EcoStruxureSchneider Electric | 109 | 60% | 339 | soon | |
| 36 | LoRaWANLoRa Alliance | 108 | 60% | 185 | soon | |
| 37 | Azure IoT HubMicrosoft | 100 | 55% | 162 | soon | |
| 38 | DALIDiiA | 99 | 55% | 154 | soon | |
| 39 | HART ProtocolFieldComm Group | 99 | 55% | 265 | soon |
Filter on any of them, or on CAN FD 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 CAN FD: 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/can-fd/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.
CAN FD alternatives: questions
What is the most used alternative to CAN FD?
Modbus: 2,067 companies name it in their own job postings, against 181 for CAN FD.
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.
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Every company on CAN FD
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