Promptfoo
The AI Security Platform that catches vulnerabilities in development. Trusted by 156 of the Fortune 500 and 300,000+ developers worldwide.
Promptfoo Alternatives & Competitors
The best Promptfoo alternatives based on verified products, community votes, reviews and other factors.
Some of the top features or benefits of Promptfoo are: Open source and free to start, Declarative, config-driven testing, Broad model and provider support, Built-in red teaming and security scanning, and Local-first with rich assertions and comparison views. You can visit the info page to learn more.
We have listed more than 10 alternatives to Promptfoo. You can find them below. The top competitors are: Langfuse, alice.io, and BotGauge. Apart from the top ones, people also compare Promptfoo with PromptBrake, Braintrust.dev, and Arize. The latest product that identified Promptfoo as a competitor is PromptBrake. "10 Best Free AI Prompt Tools in 2026 (No Subscription Required)" is the last article that we know that reviews or compares Promptfoo to other products.
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/langfuse-alternatives
Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
Key Langfuse features:
User-Friendly Interface Integration Capabilities Comprehensive Analysis Tools
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/wondersuite-alternatives
Enterprise AI security and governance platform for red teaming, runtime guardrails, and continuous model evaluation.
Key alice.io features:
AI Security Agentic AI Security AI Governance AI Red Teaming
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Visit websiteAI role-play training for sales and call center teams: 700+ realistic scenarios, six caller temperaments, instant five-dimension scoring and coaching. Cut ramp time up to 40% without practicing on real customers.
Key CallFlow.dev features:
AI Role-Play Scenarios Instant AI Call Scoring Custom Scenario Builder
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/botgauge-alternatives
AI Agent Red-Teaming & Evaluation Platform.
Key BotGauge features:
Adaptive Red-Teaming Multi-Turn Attack Simulation Prompt Injection Detection Unauthorized Tool-Call Discovery
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/promptbrake-alternatives
Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
Key PromptBrake features:
AI Security Testing Supported Targets CI Release Gates Self-Hosted Execution
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/braintrust-dev-alternatives
Rapidly ship AI without guesswork.
Key Braintrust.dev features:
Decentralization Lower Fees Token Incentives Community Governance
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/arize-alternatives
Continuously improve AI agents with agent observability, evaluation, tracing, and experimentation.
Key Arize features:
Comprehensive ML observability Strong LLM observability and evaluation Open-source option with Phoenix Powerful root-cause analysis
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/galileo-ai-alternatives
ChatGPT, but for UI design.
Key Galileo AI features:
Ease of Use Comprehensive AI Tools Integration Capabilities Scalability
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/acrux-core-alternatives
Version prompts, route LLM calls, trace and evaluate — one platform. Ship, change, and measure LLM features without redeploying to move a prompt.
Key Acrux Core features:
Prompts Gateway Tracing Tools
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/garak-alternatives
garak is an open-source LLM vulnerability scanner, with dozens of plugins and thousands of prompts that test large language model security.
Key garak features:
Open-source and free Comprehensive vulnerability probes Extensible framework Supports multiple LLM backends
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/claude-ai-alternatives
Claude is a next generation AI assistant built for work and trained to be safe, accurate, and secure. An AI assistant from Anthropic.
Key Claude AI features:
Advanced Natural Language Processing High Customizability Scalability Robust Plugin Ecosystem
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/awesome-chatgpt-prompts-alternatives
Game Genie for ChatGPT.
Key Awesome ChatGPT Prompts features:
Comprehensive Variety Community-Driven Time-Saving Inspirational
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/chatgpt-alternatives
ChatGPT is a powerful, open-source language model.
Key ChatGPT features:
Versatility Accessibility Natural Language Understanding Time Efficiency
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/flow-gpt-alternatives
Share and discover ChatGPT Prompts to amplify your workflow.
Key Flow GPT features:
User-friendly Interface Advanced AI Capabilities Integration Options Customization
