Vellum suits individuals looking for an AI assistant to handle personal tasks across files, calendars, email, code, and computer controls.
Free plan Open source From $30 a month AndroidiPhone & iPadWebWindowsMacBrowser extension+2
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Best Prompt Management Software 2026
Facts read 29 Sep 2026 – 15 Oct 2026
When prompts are part of a development workflow, management tools can be compared by how they support access, review and iteration. Consider access controls, API or SDK access and approval workflows alongside prompt templates, testing and versioning. Model provider support may also matter to your setup; free-plan availability and paid-from pricing help with cost comparisons. PromptHelm, Vellum and Agenta are among the listed options, with PromptDocker, Langfuse, PromptForge, PromptHub and PromptLayer also included. Compare these dimensions with the way your team creates and maintains prompts, including whether programmatic access, review steps or version history matter in your workflow.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Vellum | Vellum suits individuals looking for an AI assistant to handle personal tasks across files, calendars, email, code, and computer controls. | 6.4 | $30 a month | Free plan | Android, iPhone & iPad, Web, Windows | 15 Oct 2026 |
| 02 PromptFluent | It suits enterprise leaders, revenue and growth teams, risk and compliance leaders, agencies, founders, and individual power users who want shared prompt libraries and… | 6.0 | $14 a month | Free plan | Web, Windows, Mac, Linux | 15 Oct 2026 |
| 03 PromptHelm | PromptHelm suits engineering teams shipping LLM features, platform teams consolidating provider keys and reporting, and builders who need prompt history. | 5.8 | $39 a month | Free plan | Android, iPhone & iPad, Web, API | 14 Oct 2026 |
| 04 Langfuse | Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools. | 5.7 | $29 a month | Free plan | Web, Linux, API, Self-hosted | 15 Oct 2026 |
| 05 Agenta | Agenta suits teams that want to create and operate AI agents across work tools, with cloud or self-hosted deployment options. | 5.5 | $29 a month | Free plan | Web, API, Self-hosted | 14 Oct 2026 |
| 06 Modular Prompt Library | It suits prompt engineers and teams in content creation, marketing, software development, customer support, and education. | 5.4 | $2.50 a month | Free plan | Web | 8 Oct 2026 |
| 07 PromptForge | PromptForge suits AI developers who need to manage prompt versions and update prompt text without redeploying application code. | 5.1 | $9 a month | Free plan | Web, API | 4 Oct 2026 |
| 08 Braintrust | Braintrust is intended for teams running AI agents in production, from early-stage projects to enterprise deployments. | 5.0 | $249 a month | Free plan | Web, API, Self-hosted | 15 Oct 2026 |
| 09 SpacePrompts | It suits designers, writers, marketers, API automation users, and teams managing shared AI prompts. | 5.0 | $5 a month, billed yearly | Free plan | Web, Browser extension, API | 15 Oct 2026 |
| 10 PromptDocker | 4.9 | $29 a month | Free plan | Web, API | 1 Oct 2026 |
02
PromptFluent
It suits enterprise leaders, revenue and growth teams, risk and compliance leaders, agencies, founders, and individual power users who want shared prompt libraries and…
WebWindowsMac+2 Record6.0 Visit
03
PromptHelm
PromptHelm suits engineering teams shipping LLM features, platform teams consolidating provider keys and reporting, and builders who need prompt history.
AndroidiPhone & iPadWeb+2 Record5.8 Visit
04
Langfuse
Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools.
WebLinuxAPI+1 Record5.7 Visit
05
Agenta
Agenta suits teams that want to create and operate AI agents across work tools, with cloud or self-hosted deployment options.
WebAPISelf-hosted Record5.5 Visit
6
Modular Prompt Library
Web $2.50 a month Record5.4 Visit It suits prompt engineers and teams in content creation, marketing, software development, customer support, and education.
7
PromptForge
WebAPI $9 a month Record5.1 Visit PromptForge suits AI developers who need to manage prompt versions and update prompt text without redeploying application code.
8
Braintrust
WebAPISelf-hosted $249 a month Record5.0 Visit Braintrust is intended for teams running AI agents in production, from early-stage projects to enterprise deployments.
9
SpacePrompts
WebBrowser extensionAPI $5 a month, billed yearly Record5.0 Visit It suits designers, writers, marketers, API automation users, and teams managing shared AI prompts.
12
Prompt Assay
WebAPI $49 a month Record4.6 Visit Prompt Assay is suited to prompt engineers, teams sharing prompt libraries, researchers comparing models, and developers retrieving prompts through an API or SDK.
14
PromptHub
WebAPI $12 a month Record4.6 Visit PromptHub suits individuals or teams that want to organize prompts, test variations and deploy them through an API, forms or Zapier.
15
PromptLayer
WebAPISelf-hosted $49 a month Record4.6 Visit PromptLayer suits engineers and domain experts who need to manage prompts, evaluate changes, and observe AI product activity together.
17
ProofHound
WebAPISelf-hosted $29 a month Record4.6 Visit ProofHound suits operations, risk, analyst, and engineering teams managing critical classification workflows.
19
Impromptо
WebAPI ₹599 a month Record4.5 Visit It is presented for AI product teams, startups, agencies, and prompt engineers who need to test and manage prompts.
20
Verdonz
WebAPISelf-hosted $199 a month Record4.5 Visit Verdonz suits teams that want to investigate business data and workspace documents with governed metrics and approval before actions that change something.
22
Prompteams
WebAPI Free plan Record4.2 Visit Prompteams suits teams that need shared prompt repositories, version history, testing, and API retrieval.
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