CANopen alternatives
As of 4 November 2026, 39 iot platforms protocols are named by companies instead of CANopen: 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.
- CANopen, companies in postings
- 162
- 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 CANopen
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 CANopen | postings, 90 d | Compare |
|---|---|---|---|---|---|---|
| 1 | ModbusModbus Organization | 2,067 | 1276% | 5,698 | CANopen vs Modbus → | |
| 2 | CAN busISO | 1,760 | 1086% | 5,610 | CANopen vs CAN bus → | |
| 3 | SPIMotorola | 1,559 | 962% | 4,935 | CANopen vs SPI → | |
| 4 | I2CNXP | 1,515 | 935% | 4,820 | CANopen vs I2C → | |
| 5 | UART(industry standard) | 1,237 | 764% | 3,224 | CANopen vs UART → | |
| 6 | MQTTOASIS | 1,201 | 741% | 2,656 | CANopen vs MQTT → | |
| 7 | EtherNet/IPODVA | 1,048 | 647% | 2,374 | CANopen vs EtherNet/IP → | |
| 8 | OPC UAOPC Foundation | 935 | 577% | 2,090 | CANopen vs OPC UA → | |
| 9 | PROFINETPROFIBUS & PROFINET International | 914 | 564% | 2,036 | CANopen vs PROFINET → | |
| 10 | PROFIBUSPROFIBUS & PROFINET International | 701 | 433% | 1,645 | CANopen vs PROFIBUS → | |
| 11 | BACnetASHRAE | 598 | 369% | 1,743 | CANopen vs BACnet → | |
| 12 | USBUSB Implementers Forum | 597 | 369% | 1,786 | CANopen vs USB → | |
| 13 | Bluetooth Low EnergyBluetooth SIG | 473 | 292% | 934 | CANopen vs Bluetooth Low Energy → | |
| 14 | RS-485TIA | 464 | 286% | 1,001 | CANopen vs RS-485 → | |
| 15 | OPC (OPC UA)OPC Foundation | 451 | 278% | 1,193 | CANopen vs OPC (OPC UA) → | |
| 16 | RS-232EIA | 446 | 275% | 1,038 | CANopen vs RS-232 → | |
| 17 | KNXKNX Association | 401 | 248% | 703 | CANopen vs KNX → | |
| 18 | EtherCATEtherCAT Technology Group | 378 | 233% | 884 | CANopen vs EtherCAT → | |
| 19 | BluetoothBluetooth SIG | 346 | 214% | 659 | CANopen vs Bluetooth → | |
| 20 | IEC 61850IEC | 324 | 200% | 1,126 | CANopen vs IEC 61850 → | |
| 21 | DNP3IEEE | 321 | 198% | 895 | CANopen vs DNP3 → | |
| 22 | DeviceNetODVA | 285 | 176% | 598 | CANopen vs DeviceNet → | |
| 23 | DDS (Data Distribution Service)Object Management Group | 280 | 173% | 663 | CANopen vs DDS (Data Distribution Service) → | |
| 24 | LIN BusLIN Consortium | 266 | 164% | 1,210 | CANopen vs LIN Bus → | |
| 25 | CAN FDBosch | 181 | 112% | 545 | CANopen vs CAN FD → | |
| 26 | RS-422TIA/EIA | 180 | 111% | 607 | CANopen vs RS-422 → | |
| 27 | SAE J1939SAE International | 179 | 110% | 468 | CANopen vs SAE J1939 → | |
| 28 | ZigbeeConnectivity Standards Alliance | 179 | 110% | 427 | CANopen vs Zigbee → | |
| 29 | 175 | 108% | 552 | CANopen vs UDS (ISO 14229) → | ||
| 30 | 168 | 104% | 380 | CANopen vs GPIO → | ||
| 31 | NFCNFC Forum | 147 | 91% | 366 | CANopen vs NFC → | |
| 32 | DMX512USITT | 122 | 75% | 150 | soon | |
| 33 | LonWorksEchelon | 115 | 71% | 403 | soon | |
| 34 | ARINCSAE ITT | 114 | 70% | 492 | soon | |
| 35 | EcoStruxureSchneider Electric | 109 | 67% | 339 | soon | |
| 36 | LoRaWANLoRa Alliance | 108 | 67% | 185 | soon | |
| 37 | Azure IoT HubMicrosoft | 100 | 62% | 162 | soon | |
| 38 | DALIDiiA | 99 | 61% | 154 | soon | |
| 39 | HART ProtocolFieldComm Group | 99 | 61% | 265 | soon |
Filter on any of them, or on CANopen 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 CANopen: 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/canopen/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.
CANopen alternatives: questions
What is the most used alternative to CANopen?
Modbus: 2,067 companies name it in their own job postings, against 162 for CANopen.
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
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every company on CANopen
or on what replaces it
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