PromptLayer
7.0#4 in prompting toolFrom $49 a monthFree planWebAPISelf-hosted
VisitPromptLayer vs ProofHound
ProofHound
6.7#7 in prompting toolFrom $29 a monthFree planWebAPISelf-hosted
VisitWhat both publish
| Fact | PromptLayer | ProofHound |
|---|---|---|
| Integrations | The LangChain integration exports traces through OpenTelemetry and supports cost and latency analytics, searchable metadata, and turning traces into evaluation datasets. | The site lists Web UI, Webhook, API Token, and MCP as connection options for business systems and AI agents. |
| Intended users | PromptLayer describes its platform as serving engineers and domain experts who build and improve AI products together. | The product targets critical classification workflows including risk control, financial judgment, content moderation, and customer service intent recognition, including low-code work by operations, risk, and analyst teams. |
| Support | The pricing comparison lists basic support for Free, Pro, and Team, and dedicated support for Enterprise. | The site lists GitHub, Discord, a Chinese-speaking QQ group, and email for community discussion, product updates, and business contact. |
PromptLayer plans
- FreeFree
- Pro$49 a month
- Team$500 a month
- EnterprisePriced on request
ProofHound plans
- FreeFree
- Self-hosted open sourceFree
- Pro$29 a month
Pick PromptLayer if…
PromptLayer suits engineers and domain experts who need to manage prompts and evaluate AI products together. Its enterprise hosting and access-control options may suit teams with specific deployment or governance needs.
Pick ProofHound if…
ProofHound suits operations, risk, and analyst teams working on classification tasks such as risk control, financial judgment, content moderation, or customer service intent recognition. The self-hosted edition may suit teams that need private deployment and data storage on their own infrastructure.