Joe Seifi
Apple, Disney, Adobe, Eventbrite, Zillow, Affirm. I've shipped frontend at all of them. Now I build and write about AI dev tools: what works, what's hype, and what's worth your time.
DevSignal
Liked Tools
Flint
1dAI-powered autonomous website agent that creates on-brand landing pages in minutes for SEO, ads, and ABM campaigns.
Crush
1dAn AI-powered coding assistant CLI that connects your tools, code, and workflows to your choice of LLM.
Gemini
7moGoogle's AI assistant powered by the Gemini 3 model family, offering multimodal reasoning, AI video generation with Veo, coding assistance with Jules, and deep integration across Gmail, Docs, and Google Workspace.
marimo
3dA reactive Python notebook that stores as Git-friendly .py files, runs as scripts and apps, with built-in SQL and AI support.
A TUI toolkit that gives Claude Code its own display for spawning interactive terminal interfaces.
Exa
4dAI-powered web search API that enables developers to build search and retrieval capabilities into their applications with semantic understanding.
Open source framework for building AI-powered agentic applications with customizable chat UIs, generative UI, and human-in-the-loop capabilities.
Open source background jobs framework for building AI workflows, agents, and long-running tasks in TypeScript with retries, queues, and observability.
Scalenut
8dAI-powered content research and copywriting platform for planning, creating, optimizing, and auditing content.
Free local WYSIWYG editor and session manager for iterating with Claude Code on your full context including docs, mockups, diagrams, and code.
Figma Sites
5moDesign, prototype, and publish fully responsive websites inside Figma. Use prebuilt blocks, preset interactions, your design libraries, and optional AI prompts; then publish with custom domains.
Loki.Build
15dAI-powered web builder that generates landing pages and product sites from prompts and templates with hosting and export options.
Dataiku
16dDataiku is a collaborative enterprise AI and data science platform that helps technical and non-technical users prepare data, build models, and deploy AI solutions across the organization.
Dyad
19dFree, local, open-source AI app builder that lets you download and run full-stack AI apps on macOS and Windows without sign-up.
Tempo
5moVisual IDE for React development that enables designers, PMs, and developers to collaborate on code with AI assistance and design tools.
OpenCode
22dOpenCode is an open-source AI coding agent that runs in the terminal and web, enabling developers to use free or external models with a privacy-first, no-account workflow.
Quetta
26dQuetta is a privacy-first browser that blocks trackers and ads with AI, supports extensions on mobile, and offers built-in video downloading and privacy tools for faster, private browsing.
jax-js
24dA pure JavaScript port of Google's JAX ML framework that compiles and runs neural networks directly in the browser via auto-generated WebGPU kernels—with autodiff, JIT, and vectorization built in.
Agent Skills
24dAn open specification for packaging reusable skills that give autonomous agents domain expertise, new capabilities, and repeatable workflows.
Woz
24dWoz is a platform that helps entrepreneurs build, host, inspect, and launch mobile apps without hiring development teams, offering AI chat features and optional human expert support.
Letta
5moOpen-source platform for stateful AI agents with persistent memory. Build, observe, and deploy agents via ADE, REST API, SDKs, and a desktop app. Connect tools via MCP; use any model; run self-hosted or on Letta Cloud.
Lemon AI
26dAn AI-powered IDE that lets designers directly edit production React, Next.js, or Vite apps and generate real Tailwind CSS commits and PRs.
Ready-to-use component templates and CLI tooling for building Claude Code projects, including agents, commands, plugins, and monitoring utilities.
Web-based chat interface by Hugging Face that lets users interact with and evaluate hosted language models through a browser-based conversational UI.
Compyle
29dAn interactive coding agent that plans with developers, asks clarifying questions before building, and enforces project patterns while implementing code.
Replicate
3moReplicate provides a developer platform and API to run, fine-tune, deploy, and scale machine learning models with pay‑for‑what‑you‑use hardware billing.
Agentbase
29dServerless agent platform that deploys persistent, customizable AI agents via a single API and SDKs with pay-per-step pricing and mixture-of-models architecture.
Sleek.Design
30dAI-powered design tool that generates mobile app screens from text or images and exports designs to Figma or code.
Tinker
30dTinker is an API for efficient LoRA fine-tuning of large language models—you write simple Python scripts with your data and training logic, and Tinker handles distributed GPU training.
Okara
30dA private, multi-model AI workspace with encrypted chat, unified memory, and fast access to 20+ open-source text and image models.
Mistral AI
1moOpen-source-first AI company providing state-of-the-art LLMs, APIs, agent orchestration, fine-tuning tools, and deployable private inference solutions for enterprise and developer use.
Open-source command-line coding assistant powered by Devstral models for terminal-based agentic coding, file manipulation, and codebase exploration.
GitStart
1moGitStart combines LLM-powered agents and human developers to convert tickets into production-ready pull requests and scale engineering capacity for teams.
Agentfield
1moControl plane for autonomous AI agents that treats agents as production-grade microservices with built-in cryptographic identity, observability, orchestration, and SDKs for Python, TypeScript, and Go.
TanStack AI
1moAn open-source, TypeScript-first AI SDK that provides a unified interface across multiple AI providers to avoid vendor lock-in.
Jan
1moOpen-source AI desktop and web app that runs local and cloud models, provides assistants, connectors, and a local OpenAI-compatible API for self-hosted workflows.
Helicone
1moHelicone provides observability and analytics for large language model usage via a web dashboard and API to capture telemetry, metrics, and logs from LLM calls.
Speakeasy
1moSpeakeasy provides tools to generate idiomatic SDKs and Terraform providers, host and deploy MCP servers, and build agent tools and developer experiences for connecting LLMs to real-world APIs.
An agentic development platform that transforms the IDE into an agent-first environment, enabling autonomous agents to plan, execute, and verify end-to-end software tasks across the editor, terminal, and browser.
An open-source developer toolkit (use workflow) that makes JavaScript and TypeScript functions durable, enabling resumable, stateful workflows with built-in retries and observability.
Greptile
2moAutomated AI code review that analyzes pull requests with full repository context to find bugs, enforce team rules, and suggest fixes across GitHub and GitLab.
Snyk
2moSnyk is an AI-powered application security platform that finds, prioritizes, and helps fix vulnerabilities across code, open source dependencies, containers, infrastructure-as-code, and APIs.
Semgrep
2moStatic application security testing and AppSec platform that provides SAST, SCA, and secrets detection with AI-assisted triage, a rules registry, CLI/CI integration, and IDE plugins.
TestSprite
2moAI-powered automated testing platform that generates test cases, executes tests, and maintains test documentation.
WorkOS MCP
2moWorkOS MCP is an OAuth 2.1 authorization server for securing Model Context Protocol servers, providing dynamic client registration, PKCE, JWT verification, and token management for AI agents—plus enterprise SSO, directory sync, and admin tooling.
assistant-ui
2moTypeScript/React library that provides customizable chat UI components and an optional managed backend to build and deploy conversational AI applications.
A web-hosted ML model registry from Cloudsmith for storing, versioning, and managing machine learning models and related artifacts with API access.
LM Arena
2moWeb platform for comparing, running, and deploying large language models with hosted inference and API access.
AI-powered app generator inside Webflow that turns natural language prompts and your site’s design system into full-stack web apps deployed on Webflow Cloud.
Chainguard
2moChainguard provides minimal, hardened container images, malware-resistant language libraries, and VM images with CVE remediation and compliance support for secure software supply chains.
Pieces
2moAI-powered desktop app for developers that captures workflow context, builds on-device long-term memory, and integrates with IDEs, browsers, CLIs, and local LLMs for context-aware coding.
AI Backends
3moSelf-hosted open-source AI API server that exposes unified REST endpoints and supports multiple LLM providers for integration into applications.
Loyal
3moPrivacy-preserving decentralized intelligence: attested TEEs + Solana PDAs for on-chain sessions and payments, with an open marketplace of service agents.
Patronus AI
3moAutomated evaluation and monitoring platform that scores, detects failures, and optimizes LLMs and AI agents using evaluation models, experiments, traces, and an API/SDK ecosystem.
Run Claude Code tasks in isolated cloud VMs from your browser, working directly against your GitHub repos and auto-opening PRs when done.
Dreambase
5moAI-native product analytics for Supabase. Build reports, dashboards, and health checks directly from your Postgres data—no third-party BI or ETL.
Mastra
3moA TypeScript-first AI agent framework and cloud platform for building, orchestrating, and observing production AI agents and workflows.
nanochat
3moEnd-to-end, open-source recipe to train and serve a small chat LLM (~560M params) for about $100 on one 8×H100 node, with tokenizer, pretrain→midtrain→SFT→optional RL, FastAPI web UI, and a KV-cached inference engine.
Osaurus
3moOsaurus is a local-first AI runtime optimized for Apple Silicon that runs open-source models on Mac with privacy and no cloud dependency.
GH Copilot graduated into its own CLI. Not a rename—an upgrade. It’s now an agent that can understand your repo, propose edits, run commands, and even open PRs—with approvals.

100-line Python coding agent with CLI/TUI that fixes GitHub issues and automates repo tasks. Model-agnostic via LiteLLM, sandboxable (Docker/Podman/Bubblewrap), with an Inspector to browse trajectories.
AI coding assistant plugin for Qt Creator: chat, code review, tests, docs, and smart completions for C++/QML/Python with cloud or local LLMs.
Duck.ai
7moPrivacy-focused AI chat platform offering anonymous access to popular LLMs without accounts or tracking
Cursor CLI
4moTerminal-based Cursor Agent you can run interactively or headless to write, review, and modify code from any shell or CI system.
Langfuse
7moOpen-source LLM engineering platform for observability, tracing, and analytics
Warp Code
4moAgentic coding inside Warp's terminal: code editor, diff-first review, codebase indexing, and multi-agent control with top LLMs (GPT-5, Claude, Gemini).
Xcode 26
5moApple's macOS IDE with built-in AI coding assistance and native ChatGPT and Claude account support.
Design Arena
5moCrowdsourced benchmark for AI‑generated design. Users vote on head‑to‑head outputs (web UI, images, video, audio) to rank models by human preference.
Google Jules
5moAn asynchronous coding agent that handles bug fixes, version bumps, tests, and code improvements through GitHub integration.
Codex
5moCloud-based software engineering agent that answers codebase questions, executes code, and drafts pull requests.
Zep
5moContext engineering platform that gives AI agents long-term memory via a temporal knowledge graph, Graph RAG, and context assembly. SDKs for Python/TS/Go, MCP server support, and usage-based pricing.
Fully-managed, unified AI development platform for building and using generative AI, featuring Gemini models.
Parallel
5moHigh-accuracy web research and search APIs built for AI agents, providing structured answers, citations, and MCP-ready integrations.
Repo Wizard
5moAI-powered CLI tool for generating project structures, configuration files, and documentation from natural language prompts.
AI coding assistant that uses advanced search and codebase context to help developers write, understand, and fix code faster with intelligent suggestions.
Browser-based playground for prototyping with Gemini models. Try prompts, manage API keys, export working code, and move to production via the Gemini API or Vertex AI.

Figma Make
5moPrompt-to-app inside Figma. Generate and refine functional prototypes or web apps, apply your design system’s styles, connect a Supabase backend, and publish via Figma Sites.

Webflow AI
7moAI-powered features integrated into Webflow''s visual development platform for website creation and optimization
OTTO SEO
5moAI SEO agent inside Search Atlas that audits your site, proposes fixes, and deploys on-page and technical changes via an installable pixel or CMS plugin.
Command-line interface for running the Agent TARS multimodal agent locally, with optional Web UI, model providers, and a typed workspace config.

Desktop agent framework that builds GUI applications from natural language prompts using TARS, a multi-agent orchestration system.

Traycer AI
5moTraycer orchestrates coding agents: plans in Phases, routes work to the best agent, then verifies end-to-end to match intent with no regressions.

xmcp
5moTypeScript framework for building and shipping MCP applications with file system routing, hot reloading, and flexible deployment options.
Martian
5moLLM model router and unified API that selects the best model per request to improve performance and reduce cost.

UX Pilot
5moAI-powered design tool that generates high-fidelity UI designs and wireframes from text prompts, with Figma integration and design review capabilities.
Generate and publish short-form videos for TikTok, Instagram Reels, and YouTube Shorts. Turn scripts, text, or long videos into branded clips with captions, jump cuts, and multi-platform scheduling.

Speechmatics
5moSpeechmatics offers real-time and batch STT APIs in 50+ languages, with diarization, custom vocab, and flexible deployment options.
Vals AI
5moAI evaluation platform for testing LLM applications with industry-specific benchmarks, automated test suites, and performance analytics for enterprise teams.

n8n
6moFlexible workflow automation with visual editor, custom code, and native AI nodes.
LM Studio
6moRun local LLMs, chat with documents, and power apps using a local AI server.
Gamma
5moCreate presentations, websites, and documents using AI-powered cards.

Serena
5moFree, open-source coding agent toolkit that connects LLMs to your codebase using symbolic tools, editing, and execution.
Kimi K2
6moOpen-source, multimodal agentic framework from Moonshot AI designed for structured tool use, function calling, and advanced orchestration.
Context7
6moKeep your AI agents grounded in real, up-to-date library docs and examples using version-aware context injection.
Qwen3-Coder
6moOpen-source agentic LLM for code reasoning, debugging, and autonomous terminal workflows.
Kilo
6moAI coding agent plugin for modern IDEs with structured modes and open-source flexibility.
Agency Swarm
6moOpen-source multi-agent framework for building and deploying collaborative AI agents with natural language interfaces.
Opal
6moGoogle’s AI code generation system for enterprise developers building with Google Cloud and APIs.
GitHub Spark
6moInteractive notebook-style environment for AI-assisted development inside GitHub.
Meilisearch
6moOpen-source search engine offering fast, typo-tolerant full-text and vector search via RESTful API.
Kiro
6moAmazon’s Claude-powered AI coding assistant for internal developers, optimized for enterprise safety and performance.
Claude Code
7moAgentic coding tool from Anthropic that lives in your terminal, understands your codebase, and helps you code faster through natural language commands.
VS Code
7moVS Code is a lightweight, powerful code editor with extensive language support, debugging capabilities, and a rich ecosystem of extensions including AI tools.
Replit AI
7moSuite of AI capabilities including Replit Agent, Replit Assistant, and integrations to build fully functioning apps that can be easily deployed.
v0.dev
7moAI-powered design tool that generates React components and UI elements from text descriptions.
Cursor
7moAI-powered code editor that helps developers write, understand, and debug code more efficiently.
And 86 more liked tools...
Member Since
June 27, 2025