# Humanloop vs Microsoft Prompt Flow

**Leader by Vioscale score:** Humanloop

| Attribute | Humanloop | Microsoft Prompt Flow |
|---|---|---|
| **Vioscale score** | 55 (55% (medium)) | 30.3 (16% (low)) |
| activity.commits_last_30d | - | 0 |
| adoption.dependent_repos | - | 1 |
| adoption.github_stars | - | 11,229 |
| deployment.options | `{"cloud":true,"hybrid":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A platform that helps teams develop, test, and monitor AI applications through evaluation workflows, prompt management, and production observability. It supports both technical engineers and non-technical domain experts to iterate on AI systems using real-world data and automated assessments. | Provides integrated tools for the complete development lifecycle of AI applications powered by large language models, from initial design through prototyping, testing, evaluation, and production deployment with monitoring. |
| features.capabilities | `{"ab_testing":true,"soc2_type_ii":true,"pricing_model":"usage/seat-based-saas","self_hostable":true,"multi_step_flows":true,"tracing_included":true,"versioning_model":"hybrid","diff_and_rollback":true,"architecture_model":"managed_cloud_saas","non_engineer_editing":true,"multi_model_playground":true,"llm_judge_or_human_eval":true,"mit_or_apache_permissive_oss_license":false,"production_ab_testing_of_system_prompts":true,"prompt_playground_and_in_dashboard_replay":true,"automated_anomaly_detection_for_rate_limits":true,"multi_step_agentic_workflow_distributed_tracing":true,"user_feedback_score_api_for_thumbs_up_down_tags":true}` | - |
| integrations.count | 5 | - |
| integrations.list | `[{"name":"Git"},{"name":"CI/CD pipelines"},{"name":"Vercel AI SDK"},{"name":"OpenAI"},{"name":"Anthropic"}]` | - |
| language.primary | - | Python |
| license.spdx | - | MIT |
| market.availability | `{"hqCountry":"GB","primaryMarkets":["US","GB","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"50 eval runs","contactSales":false,"includedLimits":{"eval_runs":"50"}},{"free":false,"name":"Startup","summary":"25% performance improvement","description":"For early stage VC backed startups","contactSales":false},{"free":false,"name":"Enterprise","features":["SSO + SAML","Role-based access controls","Hands-on support with SLA","VPC deployment add-on"],"contactSales":true}],"addOns":[{"name":"VPC deployment"}],"summary":"Free tier with 50 eval runs. Paid plans available; enterprise requires contact.","currency":"USD","freeTier":true,"sourceUrl":"https://humanloop.com/pricing","retrievedAt":"2026-08-25T15:41:29.826Z","billingPeriods":["month","year"]}` | - |
| pricing.free_tier | yes | - |
| pricing.model | freemium | - |
| pricing.price_level | low | - |
| pricing.transparent | no | - |
| release.cadence_days | - | 13 |
| release.history | - | `[{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.17.1","date":"2025-01-09T21:00:17Z","type":"stable","version":"promptflow_1.17.1"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.17.0","date":"2025-01-06T20:04:04Z","type":"stable","version":"promptflow_1.17.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.16.2","date":"2024-11-25T21:07:56Z","type":"stable","version":"promptflow_1.16.2"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.16.1","date":"2024-10-08T18:55:50Z","type":"stable","version":"promptflow_1.16.1"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.16.0","date":"2024-09-30T16:42:02Z","type":"stable","version":"promptflow_1.16.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.15.0.post1","date":"2024-09-23T18:57:51Z","type":"stable","version":"promptflow_1.15.0.post1"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.15.0","date":"2024-08-15T05:56:00Z","type":"stable","version":"promptflow_1.15.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.14.0","date":"2024-07-26T02:57:50Z","type":"stable","version":"promptflow_1.14.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.12.0","date":"2024-06-11T08:58:23Z","type":"stable","version":"promptflow_1.12.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.11.0","date":"2024-05-17T07:13:07Z","type":"stable","version":"promptflow_1.11.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.10.1","date":"2024-05-10T08:29:44Z","type":"stable","version":"promptflow_1.10.1"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.10.0","date":"2024-04-26T14:28:24Z","type":"stable","version":"promptflow_1.10.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.9.0","date":"2024-04-17T11:06:50Z","type":"stable","version":"promptflow_1.9.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.8.0","date":"2024-04-10T11:57:28Z","type":"stable","version":"promptflow_1.8.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/v1.4.0-tools","date":"2024-03-26T10:13:11Z","type":"stable","version":"v1.4.0-tools"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.7.0","date":"2024-03-25T02:47:56Z","type":"stable","version":"promptflow_1.7.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/v1.3.0-tools","date":"2024-03-01T10:08:22Z","type":"stable","version":"v1.3.0-tools"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.6.0","date":"2024-03-01T09:34:19Z","type":"stable","version":"promptflow_1.6.0"},{"url":"https://github.com/microsoft/promptflow/releases/tag/v1.2.0-tools","date":"2024-02-07T02:40:43Z","type":"stable","version":"v1.2.0-tools"},{"url":"https://github.com/microsoft/promptflow/releases/tag/promptflow_1.5.0","date":"2024-02-06T10:56:28Z","type":"stable","version":"promptflow_1.5.0"}]` |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.soc2 | yes | - |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=promptflow&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Prompt Management)

| Capability | Humanloop | Microsoft Prompt Flow |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Versioning model | Hybrid | - |
| Diff and rollback | ✓ | - |
| Deploy without redeploy | - | - |
| Non engineer editing | ✓ | - |
| Multi model playground | ✓ | - |
| Ab testing | ✓ | - |
| LLM judge or human eval | ✓ | - |
| Multi step flows | ✓ | - |
| Approval workflow | - | - |
| Tracing included | ✓ | - |
| Self hostable | ✓ | - |
| Deployment model | - | - |
| Pricing model | Usage/seat based saas | - |

*Source: Vioscale. Generated 2026-09-01T17:08:51.267Z. "-" = undocumented, not absent.*