# FreeRTOS vs Memfault

**Leader by Vioscale score:** Memfault

| Attribute | FreeRTOS | Memfault |
|---|---|---|
| **Vioscale score** | 47 (29% (low)) | 56 (43% (low)) |
| activity.commits_last_30d | 2 | - |
| adoption.github_stars | 7,722 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | An open-source real-time operating system designed for resource-constrained microcontrollers and small processors. Offers kernel with multiprocessing, integrated TCP/IP networking with IPv6, and security-validated connectivity libraries for cloud integration. | Memfault enables hardware teams to monitor deployed device performance in real-time and fix issues before customers are affected. The platform automatically collects diagnostic data from embedded devices, prioritizes high-impact problems, and provides tools for managing firmware updates at scale. |
| features.capabilities | `{"rtos_type":"preemptive","open_source":true,"ota_updates":true,"target_class":"microcontroller/RTOS","psa_certified":true,"tls_dtls_stack":true,"device_provisioning":true,"device_management_console":true}` | - |
| integrations.count | 8 | 6 |
| integrations.list | `[{"name":"AWS IoT Device Shadow"},{"name":"AWS IoT Jobs"},{"name":"AWS IoT Device Defender"},{"name":"AWS IoT Fleet Provisioning"},{"name":"AWS IoT OTA"},{"name":"MbedTLS"},{"name":"WolfSSL"},{"name":"Percepio Tracealyzer"}]` | `[{"name":"1NCE"},{"name":"Jira"},{"name":"Golioth"},{"name":"Texas Instruments"},{"name":"Google"},{"name":"NXP"}]` |
| language.primary | C | - |
| license.spdx | MIT | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"web":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"FreeRTOS","description":"Open-source under MIT license"},{"free":false,"name":"OpenRTOS","description":"Commercially licensed version with support from WITTENSTEIN high integrity systems","contactSales":true}],"summary":"Free (MIT license); commercial support available via OpenRTOS","freeTier":true,"sourceUrl":"https://freertos.org","retrievedAt":"2026-08-21T12:46:49.512Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Developer","summary":"Free for up to 10 development devices, then pay-as-you-go","features":["1,000 reporting devices","2 monitored chips per device","2 product architectures","20 users","Standard user roles","Google SSO","10 metrics","20 custom metric charts","Staged rollouts","Delta updates","Log collection","OTA update management"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Free tier for teams building on Nordic low-power wireless solutions","contactSales":false,"includedLimits":{"development_devices":"10"}},{"free":false,"name":"Growth","summary":"$3,495/month. 30-day data retention with core features.","features":["1,000 reporting devices","2 monitored chips per device","2 product architectures","10 users","Standard user roles","Google SSO","10 metrics","20 custom metric charts","Staged rollouts","Delta updates","Log collection","OTA update management","Standard support","Jira integration"],"minSeats":10,"components":[{"kind":"fixed","amount":3495,"period":"month","currency":"USD"}],"description":"For teams growing their device fleet with basic observability features","contactSales":true,"includedLimits":{"chip_integrations":"2","reporting_devices":"1,000","data_retention_days":"30","device_architectures":"1"}},{"free":false,"name":"Scale","summary":"$6,695/month. Advanced features for multiple product lines.","features":["Everything in Growth","45 days data retention","2 chip integrations","2 device architectures","25 users","Advanced user roles","SAML SSO","20 metrics","Unlimited metric charts","50 device attributes","Accelerated update delivery","Priority support","Cloud service SLA"],"minSeats":25,"components":[{"kind":"fixed","amount":6695,"period":"month","currency":"USD"}],"description":"For teams operating multiple product lines at scale","contactSales":false,"includedLimits":{"chip_integrations":"2","reporting_devices":"1,000","data_retention_days":"45","device_architectures":"2"}},{"free":false,"name":"Enterprise","summary":"Custom pricing. Full platform access with dedicated support.","features":["Everything in Scale","60 days data retention","Uncapped chip integrations","Uncapped product architectures","50 users","Advanced permissions","50 metrics","Unlimited custom alerts","Unlimited cohorts","150 device attributes","Enterprise SLA","Dedicated Slack support"],"minSeats":50,"description":"For large organizations deploying across all product lines with custom requirements","contactSales":true,"includedLimits":{"data_retention_days":"60"}}],"summary":"From $3,495/month. Free developer tier for up to 10 development devices.","currency":"USD","freeTier":true,"sourceUrl":"https://memfault.com/pricing/","retrievedAt":"2026-08-20T12:18:03.942Z","startingPrice":{"amount":6695,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | high |
| pricing.starting_price | - | `{"amount":6695,"currency":"USD"}` |
| pricing.transparent | - | yes |
| release.cadence_days | 83 | - |
| release.history | `[{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202411.00","date":"2024-11-21T06:51:00Z","type":"stable","version":"202411.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202212.01","date":"2023-03-03T23:12:52Z","type":"stable","version":"202212.01"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202212.00","date":"2022-12-10T01:22:17Z","type":"stable","version":"202212.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202112.00","date":"2021-12-22T17:24:30Z","type":"stable","version":"202112.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202111.00","date":"2021-11-13T02:40:47Z","type":"stable","version":"202111.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202107.00","date":"2021-07-24T00:35:47Z","type":"stable","version":"202107.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202104.00","date":"2021-04-29T18:45:32Z","type":"stable","version":"202104.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202012.00","date":"2020-12-15T22:39:49Z","type":"stable","version":"202012.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/202011.00","date":"2020-11-10T22:51:06Z","type":"stable","version":"202011.00"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/V10.4.1","date":"2020-09-17T23:19:59Z","type":"stable","version":"V10.4.1"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/V10.4.0","date":"2020-09-11T17:20:15Z","type":"stable","version":"V10.4.0"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/V200717_LTS_development_snapshot","date":"2020-07-17T22:42:06Z","type":"prerelease","version":"V200717_LTS_development_snapshot"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/V10.3.1","date":"2020-02-19T05:06:39Z","type":"stable","version":"V10.3.1"},{"url":"https://github.com/FreeRTOS/FreeRTOS/releases/tag/V200218_LTS_development_snapshot","date":"2020-02-19T05:09:57Z","type":"prerelease","version":"V200218_LTS_development_snapshot"}]` | - |
| security.gdpr | - | yes |
| security.soc2 | - | yes |

## Capabilities (Embedded IOT Dev)

| Capability | FreeRTOS | Memfault |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Target class | Microcontroller/RTOS | - |
| Rtos type | Preemptive | - |
| Low power support | - | - |
| Tls dtls stack | ✓ | - |
| Ota updates | ✓ | - |
| Device management console | ✓ | - |
| Device provisioning | ✓ | - |
| Open source | ✓ | - |
| PSA certified | ✓ | - |
| Rust support | - | - |

*Source: Vioscale. Generated 2026-09-01T16:48:35.462Z. "-" = undocumented, not absent.*