Best Prompt Management Software in 2026
Updated
In short: Vellum is ranked #1 of 26 as of 7 October 2026, ahead of PromptHelm and Agenta. The best-ranked option with a free plan is PromptHelm. The lowest first paid tier on this page is SpacePrompts at $5/mo.
Prompt management software helps teams organize prompts and handle them across development work. Compared on prompt templates, testing, and versioning, these entries also show access controls, approval workflows, API or SDK access, and model provider support. Free-plan availability and paid-from pricing offer cost details to consider alongside those capabilities. Vellum, PromptHelm, and Agenta are among the named options, as are Langfuse, PromptDocker, PromptForge, PromptHub, and PromptLayer. Weigh the listed provider support and controls against how your team needs to create, review, test, and manage prompts.
26 prompt management software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
16 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | VellumWeb · Windows · Mac · Android · iPhone · Self-hosted · Extension | Three bars | — | 5 of 6 | $30/mo | 6.7 | |
| 2 | PromptHelmWeb · Android · iPhone · Self-hosted · API | Three bars | — | 3 of 6 | $39/mo | 6.5 | |
| 3 | AgentaWeb · Self-hosted · API | Two bars | — | 1 of 6 | $29/mo | 6.4 | |
| 4 | LangfuseWeb · Self-hosted · API | Two bars | — | 1 of 6 | $29/mo | 6.4 | |
| 5 | Prompt AssayWeb · API | Two bars | — | 1 of 6 | $49/mo | 6.4 | |
| 6 | PromptDockerWeb · API | Two bars | — | 1 of 6 | $29/mo | 6.4 | |
| 7 | PromptForgeWeb · API | Two bars | — | 1 of 6 | $9/mo | 6.4 | |
| 8 | PromptHubWeb · API | Two bars | — | 1 of 6 | $12/mo | 6.4 | |
| 9 | PromptLayerWeb · Self-hosted · API | Two bars | — | 1 of 6 | $49/mo | 6.4 | |
| 10 | PromptLensWeb | Two bars | — | 1 of 6 | $99/mo | 6.4 | |
| 11 | PromptVersionsWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 12 | ProofHoundWeb · Self-hosted · API | Two bars | — | 1 of 6 | $29/mo | 6.4 | |
| 13 | SpacePromptsWeb · API · Extension | Two bars | — | 1 of 6 | $5/mo | 6.4 | |
| 14 | BraintrustWeb · Self-hosted · API | Two bars | — | 1 of 6 | $249/mo | 6.3 | |
| 15 | ImpromptоWeb · API | One bar | — | 1 of 6 | ₹599/mo | 5.2 | |
| 16 | Modular Prompt LibraryWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 17 | PromptFluentWeb · Extension | One bar | — | 1 of 6 | $14/mo | 5.2 | |
| 18 | PromptMetricsWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 19 | PromptOps ManagerWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 20 | PezzoWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 21 | Prompt BunkerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 22 | PrompteamsWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 23 | PromptSourceWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 24 | UncannyPromptWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 25 | VerdonzWeb | No signal | — | — | 1 of 6 | — | 5.0 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Prompt versioning | Prompt testing |
|---|---|---|---|---|---|---|---|---|
| 1 | Vellum | 6.7 | Free plan | $30/mo | Yes | — | — | — |
| 2 | PromptHelm | 6.5 | Free plan | $39/mo | Yes | — | Yes | Yes |
| 3 | Agenta | 6.4 | Free plan | $29/mo | Yes | — | Yes | Yes |
| 4 | Langfuse | 6.4 | Free plan | $29/mo | Yes | — | — | — |
| 5 | Prompt Assay | 6.4 | Free plan | $49/mo | Yes | — | Yes | Yes |
| 6 | PromptDocker | 6.4 | Free plan | $29/mo | Yes | 29 /user/mo | Yes | Yes |
| 7 | PromptForge | 6.4 | Free plan | $9/mo | Yes | — | Yes | Yes |
| 8 | PromptHub | 6.4 | Free plan | $12/mo | Yes | 9 /user/mo | Yes | Yes |
| 9 | PromptLayer | 6.4 | Free plan | $49/mo | Yes | — | Yes | Yes |
| 10 | PromptLens | 6.4 | Free plan | $99/mo | Yes | — | Yes | Yes |
| 11 | PromptVersions | 6.4 | Free plan | Free | Yes | — | Yes | Yes |
| 12 | ProofHound | 6.4 | Free plan | $29/mo | Yes | — | Yes | Yes |
| 13 | SpacePrompts | 6.4 | Free plan | $5/mo | Yes | — | Yes | Yes |
| 14 | Braintrust | 6.3 | Free plan | $249/mo | Yes | — | Yes | — |
| 15 | Impromptо | 5.2 | Free plan | ₹599/mo | Yes | — | Yes | Yes |
| 16 | Modular Prompt Library | 5.2 | No | — | Yes | — | Yes | Yes |
| 17 | PromptFluent | 5.2 | Free plan | $14/mo | Yes | — | Yes | Yes |
| 18 | PromptMetrics | 5.2 | No | — | — | — | Yes | Yes |
| 19 | PromptOps Manager | 5.2 | No | — | Yes | — | Yes | Yes |
| 20 | Pezzo | 5.1 | No | — | — | — | Yes | Yes |
| 21 | Prompt Bunker | 5.1 | No | — | Yes | — | Yes | — |
| 22 | Prompteams | 5.1 | No | — | Yes | — | Yes | Yes |
| 23 | PromptSource | 5.1 | No | — | — | — | — | Yes |
| 24 | UncannyPrompt | 5.1 | No | — | — | — | Yes | — |
| 25 | Verdonz | 5.0 | No | — | Yes | — | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which prompt management software is ranked first on Freedom251?
Vellum is ranked #1 of 26 with a score of 6.7. PromptHelm is second and Agenta third.
How many of these have a free plan?
16 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, SpacePrompts has the lowest first paid tier we found: $5/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.