| IDEA | Cosmic's toolchain for the STM8 family is part of a complete and uniform product line incorporating over 20 years of innovative design and development. Cosmic tools for STM8, 32K Special Edition limited to 32K bytes of code, one year free license available at Cosmic. | Active | SW development suites | Cosmic | STM8 |
| IAR-EWSTM8 | IAR Integrated development environment and optimizing C compiler for STM8 | Active | SW development suites | IAR | STM8 |
| winIDEA-STM8 | iSYSTEM's complete software development and test solution for the STM8 MCUs | Active | Firmware | iSYSTEM | STM8 |
| RIDE-STM8 | Raisonance branded integrated development environment for STM8 MCUs | Active | SW development suites | Raisonance | STM8 |
