18.2
Langfuse is an open-source AI engineering platform for teams debugging, analyzing, and iterating on AI agent applications.
Free planOpen sourceWebAPILinux
Alternatives to PromptLayer
28.0
LangSmith is a platform for building, evaluating, deploying, monitoring, and improving AI agents.
Free planWebAPILinux
37.4
SpacePrompts helps people and teams save, organize, test, version, and reuse AI prompts through a web service, browser extensions, and an API.
Free planWebAPIExtension
- 4
PromptHub
PromptHub is a community-driven platform for discovering, managing, versioning, testing and deploying prompts.
Free planWebAPI6.8From $12 a month - 5
Promptitude
Promptitude is a web and API platform for teams that create, test, manage, and deploy prompts in applications.
Free planWebAPI6.7From $39 a month - 6
ProofHound
ProofHound automates prompt optimization for LLM classification workflows.
Free planWebAPISelf-hosted6.7From $29 a month - 7
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 - 8
PromptSource
PromptSource is a free, Apache-2.0 open-source toolkit for developers creating, sharing, and using natural-language prompts.
WebAPISelf-hosted5.6 - 9
PromptHero
AndroidiOSWeb5.2 - 10
Prompt Builder
WebLinuxmacOSWindows5.0 - 11
PromptForge
Web4.7 - 12
AIPRM
Web4.6 - 134.6
- 14
Promhance
Web4.6 - 154.6
- 16
PromptDrive
Web4.6 - 17
Prompted
Web4.6 - 184.6
- 19
Promptimize
Web4.6 - 20
PromptMania
Web4.6 - 21
Promptomania
Web4.6 - 224.6
- 23
Armarium
Windows4.5 - 244.3