Best alternatives to Sentry (2026)
15 verified developer tools alternatives to Sentry, machine-checked for live status, real pricing, and genuine free tiers.
| Tool | Free tier | API | Freshness | Key difference |
|---|---|---|---|---|
| SpeakeasyFreemium | ✓ | ✓ | 100 | Generate SDKs from OpenAPI. |
| SoftrFreemium | ✓ | ✓ | 100 | No-code apps & portals. |
| ContinueOpen source | — | — | 100 | No public API |
| LocofyFreemium | — | — | 100 | No public API |
| LangSmithFreemium | — | ✓ | 100 | Debug & evaluate LLM apps. |
| Weights & BiasesFreemium | ✓ | ✓ | 100 | ML experiment tracking. |
| Stack AIFreemium | — | ✓ | 100 | No-code AI agent builder. |
| LlamaIndexOpen source | ✓ | ✓ | 100 | Open source pricing |
| E2BUsage-based | ✓ | ✓ | 100 | Usage-based pricing |
| Hotpot.aiFreemium | — | ✓ | 100 | AI image tools & API. |
| Hugging FaceFreemium | — | ✓ | 100 | The hub for open ML models. |
| BriaFreemium | ✓ | ✓ | 100 | Licensed generative image API. |
| WarpFreemium | — | — | 100 | No public API |
| LiteLLMOpen source | ✓ | ✓ | 100 | Open source pricing |
| HumanloopFreemium | ✓ | ✓ | 100 | LLM evaluation & prompt management. |