ProofHound
6.7#7 in prompting toolFrom $29 a monthFree planWebAPISelf-hosted
VisitProofHound vs SpacePrompts
SpacePrompts
7.4#3 in prompting toolFrom $5 a monthFree planWebAPIExtension
VisitWhat both publish
| Fact | ProofHound | SpacePrompts |
|---|---|---|
| Integrations | The site lists Web UI, Webhook, API Token, and MCP as connection options for business systems and AI agents. | The privacy policy lists Google, GitHub, and Microsoft as OAuth providers for account authentication. |
| Intended users | 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. | The maker describes SpacePrompts as serving people and teams who work with AI, including designers, writers, marketers, and API automation users. |
| Support | The site lists GitHub, Discord, a Chinese-speaking QQ group, and email for community discussion, product updates, and business contact. | The site directs users to a contact form and says replies typically arrive within 24 hours. |
ProofHound plans
- FreeFree
- Self-hosted open sourceFree
- Pro$29 a month
SpacePrompts plans
- FreeFree
- Pro$5 a month
- Team$9 a month
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.
Pick SpacePrompts if…
It suits people and teams who work with AI prompts, including designers, writers, marketers, and API automation users. Teams needing shared libraries and role-based permissions can consider the Team plan.