Apastra vs PromptHelm
Apastra
github.comPromptHelm
prompthelm.appSide by side
| Figure | Apastra | PromptHelm |
|---|---|---|
| Price from | Free | $39/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 4 |
| Spec score · AI Prompt Management Software | 7.8 (#14) | 9.1 (#4) |
| Prompt versioning | Prompt specs are YAML files with stable IDs, variable schemas, and output contracts that can be versioned in Git. | Prompts are managed as versioned artifacts with production and development environments, history, diffs and rollback. |
| What it does | Apastra is a file-based PromptOps framework and skill pack for versioning prompts and evaluating agent instructions. | PromptHelm is a prompt-management platform for LLM engineering teams that versions, deploys and monitors prompts. |
Plans
PromptHelm
- FreeFree
- Pro$39 a month
- Business$249 a month
- EnterprisePriced on request
In their own words
PromptHelm
PromptHelm is a prompt management platform for engineering teams building LLM features. It supports deploying prompts by environment, keeping version histories, rolling back changes, and testing in a playground. Its multi-provider gateway names OpenAI, Anthropic, Google, and DeepSeek. Teams can track token spending by model and prompt, review usage and cost trends, and set budget alerts. Request monitoring filters by status, model, or prompt and provides request and response details for debugging; analytics cover P50/P95/P99 latency, error rates, and model performance comparisons. SDKs are listed for Node, Python, iOS, Android, Java, and.NET. Plans include a free tier, Pro at $39 a month, and Business at $249 a month; Enterprise pricing is custom and unlisted. New accounts receive an automatic 14-day Pro trial without a credit card. The documentation describes access as invite-only, with private-beta invitations rolling out weekly.