18.7
Vellum describes itself as a personal AI assistant that can read files, manage calendars, send email, run code, and control a computer.
Free planOpen sourceAndroidiOSWeb
Alternatives to MLflow Prompt Registry
28.2
Langfuse is an open-source AI engineering platform for teams debugging, analyzing, and iterating on AI agent applications.
Free planOpen sourceWebAPILinux
38.0
Agenta is an open-source workspace for teams to build, use, and automate AI coworkers.
Free planOpen sourceWebAPISelf-hosted
- 4
PromptHelm
PromptHelm is a prompt management platform for engineering teams that build with large language models.
Free planAndroidiOSWebAPI8.0From $39 a month - 5
Promptfoo
Promptfoo helps developers and enterprises evaluate prompts and test AI applications for security risks.
Free planOpen sourceWebAPILinuxmacOS7.8Free plan - 6
Braintrust
Braintrust is an observability platform for teams improving AI agents that run in production.
Free planWebAPISelf-hosted7.7From $249 a month - 7
SpacePrompts
SpacePrompts helps people and teams save, organize, test, version, and reuse AI prompts through a web service, browser extensions, and an API.
Free planWebAPIExtension7.4From $5 a month - 8
Maxim AI
Maxim AI is an evaluation and observability platform for simulating, assessing, and monitoring AI agents.
Free planWebAPISelf-hosted7.0From $29 a month - 9
PromptLayer
PromptLayer is a platform for teams that build and improve AI products.
Free planWebAPISelf-hosted7.0From $49 a month - 10
PromptHub
PromptHub is a community-driven platform for discovering, managing, versioning, testing and deploying prompts.
Free planWebAPI6.8From $12 a month - 11
PromptLens
PromptLens is a web platform for teams managing prompts, evaluating changes, and observing production LLM workflows.
Free planWeb6.7From $99 a month - 12
ProofHound
ProofHound automates prompt optimization for LLM classification workflows.
Free planWebAPISelf-hosted6.7From $29 a month - 13
Verdonz
Verdonz is a governed AI platform for investigating business questions across company data, workspace knowledge, and connected systems.
Free planWebAPISelf-hosted6.7From $199 a month - 14
Prompt Manage
Prompt Manage is a platform for teams to store, organize, version, and share AI prompts.
Free planWebAPI6.6From $20 a month - 15
ChainForge
ChainForge is an open-source visual workspace for designing prompt experiments and assessing large language model responses.
Free planWebSelf-hosted6.5Free plan - 16
HoneyHive
HoneyHive is an agent observability platform for teams that want to observe, evaluate, and improve AI agents in production.
Free planWebAPISelf-hosted6.4Free plan - 17
Prompteams
Prompteams is a prompt management system for developing and version-controlling AI prompts.
Free planWebAPI6.1Free plan - 18
PromptMetrics
PromptMetrics is a free, open-source, self-hosted registry for managing prompts and observing LLM activity.
WebAPILinuxmacOS6.1 - 19
PromptOps Manager
PromptOps Manager is a free, self-hosted, open-source registry for versioning, testing, and promoting large-language-model prompts.
Free planWebAPISelf-hosted6.1Free plan - 20
PromptVersions
Free planWeb6.1Free plan - 21
InsightPrompts
InsightPrompts is an enterprise platform for creating, testing, and governing certified AI prompts.
WebAPILinuxmacOS6.0 - 22
ANTS Platform
ANTS Platform is a web and API service for helping CIOs discover AI tools, agents, and workflows across an organization.
WebAPI5.7From $49 a month - 23
PromptWorks
PromptWorks is a free, Apache-2.0 open-source workspace for teams managing prompts, testing them in batches, and improving them with AI assistance.
WebAPISelf-hosted5.7 - 24
Apastra
Apastra is a file-based PromptOps framework and skill pack for versioning prompts and evaluating agent instructions.
Free planSelf-hosted5.6Free plan