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Best spec-first alternatives

Explore highly rated tools in the same categories as spec-first, compared using public project data.

Recommended alternatives

12 tools

100/100

nmap

Nmap - the Network Mapper. Github mirror of official SVN repository.

Open source AISecurity
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100/100

CL4R1T4S

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

Open source AI
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100/100

gateway

A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

Open source AI
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100/100

ludwig

Low-code framework for building custom LLMs, neural networks, and other AI models

Open source AI
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100/100

ollama

Get up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Open source AI
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100/100

FinGPT

FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.

Open source AI
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100/100

editor

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

Open source AI
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100/100

dyad

Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!

Open source AI
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100/100

nocobase

NocoBase is an open-source AI + no-code platform for building business systems fast. Instead of generating everything from scratch, AI works on top of productio

Open source AI
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100/100

graphiti

Build Real-Time Knowledge Graphs for AI Agents

Open source AI
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100/100

scikit-learn

scikit-learn: machine learning in Python

Open source AI
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100/100

text-to-cad

A library of agent skills for CAD, CAE and CAM

Open source AI
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