ProofHound vs PromptForge

ProofHound8.9Visit PromptForge8.6Visit

Higher score ProofHound #6 in Prompt Management Software 8.9/10 Free plan Free plan✓ 5 of 6 features Visit ProofHound

vs

PromptForge #9 in Prompt Management Software 8.6/10 Free plan · 14-day trial Free planFree trial✓ 6 of 6 features Visit PromptForge

• ProofHound fits best

  Open-source prompt experimentation and releases

• PromptForge fits best

  Budget-conscious teams building prompt APIs

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Side by side

Feature	ProofHound 8.9/10 Visit ↗	PromptForge 8.6/10 Visit ↗
At a glance
Editor score	8.9	8.6
Ranking	#6 in Prompt Management Software	#9 in Prompt Management Software
Best for	Open-source prompt experimentation and releases	Budget-conscious teams building prompt APIs
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	$9/mo
Free plan	✓	✓
Free trial	—	14 days
Deployment	Cloud, Self-hosted	Cloud
Platforms	Web	Web
Support	Email, Community, Docs	Email, Docs
Integrations	13 integrations	14 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features ProofHound 5/6 · PromptForge 6/6
Prompt versioning	✓	✓
Prompt testing	✓	✓
Prompt templates	✓	✓
Approval workflows	Not checked yet	✓ (best)
Access controls	✓	✓
API or SDK access	✓	✓
Specs
Model provider support	Multi-provider	Multi-provider
Our review
Pros	Self-hosted deployment with full core capabilities and private data storage Regression metrics include accuracy, precision, recall, F1, and per-class results Supports batch experiments, canary releases, A/B testing, and rollbacks	Immutable versions with diffs, staged promotion, and rollback REST endpoints with stable, latest, and pinned channel routing Supports major providers including OpenAI, Claude, Gemini, and Bedrock
Cons	The Free plan is limited to 3 projects and 1 member Free organizations get 3 concurrent LLM calls and 5GB retained storage Hosted Pro is advertised as coming soon rather than currently available	Hobby limits usage to 1,000 API requests per month The Hobby plan includes only 1 production prompt No AI execution, generation, analysis, or training occurs in the app
Our verdict	ProofHound is an open-source and hosted platform for managing prompts used in LLM classification workflows. It is designed for developers and operational teams handling risk control, financial review, content moderation, customer-service… Read the review →	PromptForge is a web-based prompt management service from Mavity for developers and production teams that need to keep text-based AI prompts outside application code. It stores immutable sequential versions, supports reusable templates… Read the review →

Strengths and trade-offs

• ProofHound — where it wins

  • Self-hosted deployment with full core capabilities and private data storage
  • Regression metrics include accuracy, precision, recall, F1, and per-class results
  • Supports batch experiments, canary releases, A/B testing, and rollbacks

  Where it doesn't

  • The Free plan is limited to 3 projects and 1 member
  • Free organizations get 3 concurrent LLM calls and 5GB retained storage
  • Hosted Pro is advertised as coming soon rather than currently available

• PromptForge — where it wins

  • Immutable versions with diffs, staged promotion, and rollback
  • REST endpoints with stable, latest, and pinned channel routing
  • Supports major providers including OpenAI, Claude, Gemini, and Bedrock

  Where it doesn't

  • Hobby limits usage to 1,000 API requests per month
  • The Hobby plan includes only 1 production prompt
  • No AI execution, generation, analysis, or training occurs in the app

• ProofHound8.9/10 · Free plan

  Open-source prompt versioning, testing, experimentation, and release control for classification teams.

  Visit ProofHoundFull verdict →
• PromptForge8.6/10 · Free plan · 14-day trial

  A low-cost prompt API with version control, routing, templates, and provider support.

  Visit PromptForgeFull verdict →