vioscale
Comparison

Promptfoo vs Rivet

On the evidence we track, Promptfoo leads this comparison with a composite score of 54/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Promptfoo full profile →Rivet full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
★Promptfoo54
Rivet41
Score
Vioscale score
Promptfoo54 / 100medium · 55%updating
Rivet41 / 100low · 32%updating
Pricing
Free tier
Promptfoo✓
Rivet✓
Model
Promptfoofreemium
Rivetopen_source
Price level
Promptfoolow
Rivetfree
Transparent
Promptfoo✗
Rivet✓
Integrations
Count
Promptfoo6
Rivet8
Security
Iso27001
Promptfoo✓
Rivet–
Soc2
Promptfoo✓
Rivet–
Vulnerabilities
Adoption
Dependent repos
Promptfoo–
Rivet0
Github stars
Promptfoo–
Rivet4,680
Activity
Commits last 30d
Promptfoo–
Rivet3
Release
Cadence days
Promptfoo–
Rivet3
History
Promptfoo–
Rivet20 items
License
Spdx
Promptfoo–
RivetMIT
Language
Primary
Promptfoo–
RivetTypeScript
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for prompt management. “-” means undocumented, not absent.

Capabilities
Versioning model
PromptfooUI hosted registry
Rivet-
Diff and rollback
Promptfoo-
Rivet-
Deploy without redeploy
Promptfoo-
Rivet-
Non engineer editing
Promptfoo✗
Rivet✓
Multi model playground
Promptfoo-
Rivet✓
Ab testing
Promptfoo-
Rivet-
LLM judge or human eval
Promptfoo✓
Rivet-
Multi step flows
Promptfoo-
Rivet✓
Approval workflow
Promptfoo-
Rivet-
Tracing included
Promptfoo-
Rivet-
Self hostable
Promptfoo✓
Rivet✓
Deployment model
Promptfoo-
RivetSelf hosted
Pricing model
Promptfoo-
RivetOpen source self host

What each one is

The product in its own terms, so the numbers below have context.

Promptfoo

Leader

A comprehensive LLM security testing solution that automatically scans for vulnerabilities such as prompt injections and jailbreaks through dynamic red teaming. Offers both open-source software for local testing and enterprise SaaS with team collaboration, continuous monitoring, and compliance dashboards.

Independently observed

Rivet

An open-source desktop tool for building interconnected language model workflows through a graphical interface. The generated systems can be embedded directly into applications using the included TypeScript library.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Promptfoo

Leader
HybridFree tier

Free open-source Community tier; Enterprise and On-Premise plans with custom pricing

  • CommunityFree
    • All LLM evaluation features
    • All model providers and integrations
    • Red teaming (10k probes/month)
    • Custom integration with your own app
    • Run locally or self-host on your own infrastructure
    • +2 more
  • EnterpriseContact sales
    • All Community features
    • Custom red teaming limits
    • Team sharing & collaboration
    • Continuous monitoring
    • Centralized security/compliance dashboard
    • +6 more
  • On-PremiseContact sales
    • Complete data isolation
    • On-premise deployment
as of verify ↗

Rivet

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Promptfoo✓
Rivet✗
macOS
Promptfoo✗
Rivet✓
Windows
Promptfoo✗
Rivet✓
Linux
Promptfoo✗
Rivet✓
CLI
Promptfoo✓
Rivet✗
Deployment
Cloud / SaaS
Promptfoo✓
Rivet✗
Self-hosted
Promptfoo✓
Rivet✓
On-premise
Promptfoo✓
Rivet✗
Hybrid
Promptfoo✓
Rivet✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Google (Gemini)

Promptfoo

Leader
11 total - 10 not shared
  • OpenAI
  • Anthropic
  • DeepSeek
  • MCP (Model Context Protocol)
  • CI/CD pipelines
  • Webhooks
  • Agent frameworks
  • CI/CD platforms
  • GitHub
  • Python providers
Independently observed

Rivet

8 total - 7 not shared
  • OpenAI GPT-3.5
  • OpenAI GPT-4
  • Anthropic Claude Instant
  • Anthropic Claude 2
  • Anthropic Claude 3 Haiku
  • Anthropic Claude 3 Sonnet
  • Anthropic Claude 3 Opus
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.