User's avatar

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.

56
Discussions
44
Comments
495
Tools
106
Liked Tools

DevSignal

Architect
Level 14
26469
Current Signal
531 points to next level

Liked Tools

Flint tool icon
Landing Page Creation

AI-powered autonomous website agent that creates on-brand landing pages in minutes for SEO, ads, and ABM campaigns.

0
Crush tool icon
Command Line Assistants

An AI-powered coding assistant CLI that connects your tools, code, and workflows to your choice of LLM.

0
Gemini tool icon
Conversational Agents

Google'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.

0
marimo tool icon
Development Environments

A reactive Python notebook that stores as Git-friendly .py files, runs as scripts and apps, with built-in SQL and AI support.

0
Claude Canvas tool icon
Command Line Assistants

A TUI toolkit that gives Claude Code its own display for spawning interactive terminal interfaces.

0
Exa tool icon

Exa

4d
Search and Discovery

AI-powered web search API that enables developers to build search and retrieval capabilities into their applications with semantic understanding.

0
CopilotKit tool icon
Agent Frameworks

Open source framework for building AI-powered agentic applications with customizable chat UIs, generative UI, and human-in-the-loop capabilities.

0
Trigger.dev tool icon
Workflow Automation

Open source background jobs framework for building AI workflows, agents, and long-running tasks in TypeScript with retries, queues, and observability.

0
Scalenut tool icon
Content Generation

AI-powered content research and copywriting platform for planning, creating, optimizing, and auditing content.

0
Nimbalyst tool icon
AI Coding Assistants

Free local WYSIWYG editor and session manager for iterating with Claude Code on your full context including docs, mockups, diagrams, and code.

0
Figma Sites tool icon
Website Builders

Design, 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.

0
Loki.Build tool icon
Website Builders

AI-powered web builder that generates landing pages and product sites from prompts and templates with hosting and export options.

0
Dataiku tool icon
Model Management

Dataiku 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.

0
Dyad tool icon

Dyad

19d
Development Environments

Free, local, open-source AI app builder that lets you download and run full-stack AI apps on macOS and Windows without sign-up.

0
Tempo tool icon
AI Coding Assistants

Visual IDE for React development that enables designers, PMs, and developers to collaborate on code with AI assistance and design tools.

0
OpenCode tool icon
AI Coding Assistants

OpenCode 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.

0
Quetta tool icon
AI Browsers

Quetta 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.

0
jax-js tool icon
AI Development Libraries

A 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.

0
Agent Skills tool icon
Agent Frameworks

An open specification for packaging reusable skills that give autonomous agents domain expertise, new capabilities, and repeatable workflows.

0
Woz tool icon

Woz

24d
Mobile App Development

Woz 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.

0
Letta tool icon
Agent Memory

Open-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.

0
Lemon AI tool icon
UX Design

An AI-powered IDE that lets designers directly edit production React, Next.js, or Vite apps and generate real Tailwind CSS commits and PRs.

0
Claude Code Templates tool icon
Agent Frameworks

Ready-to-use component templates and CLI tooling for building Claude Code projects, including agents, commands, plugins, and monitoring utilities.

0
Hugging Face Chat tool icon
Conversational Agents

Web-based chat interface by Hugging Face that lets users interact with and evaluate hosted language models through a browser-based conversational UI.

0
Compyle tool icon
AI Coding Assistants

An interactive coding agent that plans with developers, asks clarifying questions before building, and enforces project patterns while implementing code.

0
Replicate tool icon
AI Infrastructure

Replicate provides a developer platform and API to run, fine-tune, deploy, and scale machine learning models with pay‑for‑what‑you‑use hardware billing.

0
Agentbase tool icon
Agent Frameworks

Serverless agent platform that deploys persistent, customizable AI agents via a single API and SDKs with pay-per-step pricing and mixture-of-models architecture.

0
Sleek.Design tool icon
UX Design

AI-powered design tool that generates mobile app screens from text or images and exports designs to Figma or code.

0
Tinker tool icon
LLM Evaluations

Tinker 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.

0
Okara tool icon
Search and Discovery

A private, multi-model AI workspace with encrypted chat, unified memory, and fast access to 20+ open-source text and image models.

0
Mistral AI tool icon
AI Infrastructure

Open-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.

0
Mistral Vibe CLI tool icon
AI Coding Assistants

Open-source command-line coding assistant powered by Devstral models for terminal-based agentic coding, file manipulation, and codebase exploration.

0
GitStart tool icon
AI Coding Assistants

GitStart combines LLM-powered agents and human developers to convert tickets into production-ready pull requests and scale engineering capacity for teams.

0
Agentfield tool icon
Agent Frameworks

Control 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.

0
TanStack AI tool icon
AI Development Libraries

An open-source, TypeScript-first AI SDK that provides a unified interface across multiple AI providers to avoid vendor lock-in.

0
Jan tool icon

Jan

1mo
Local Inference

Open-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.

0
Helicone tool icon
Observability Platforms

Helicone provides observability and analytics for large language model usage via a web dashboard and API to capture telemetry, metrics, and logs from LLM calls.

0
Speakeasy tool icon
MCP Servers

Speakeasy 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.

0
Google Antigravity tool icon
Agent Frameworks

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.

0
Workflow DevKit tool icon
Workflow Automation

An open-source developer toolkit (use workflow) that makes JavaScript and TypeScript functions durable, enabling resumable, stateful workflows with built-in retries and observability.

0
Greptile tool icon
Code Review

Automated AI code review that analyzes pull requests with full repository context to find bugs, enforce team rules, and suggest fixes across GitHub and GitLab.

0
Snyk tool icon

Snyk

2mo
Application Security

Snyk 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.

0
Semgrep tool icon
Code Security

Static 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.

0
TestSprite tool icon
Automated Testing

AI-powered automated testing platform that generates test cases, executes tests, and maintains test documentation.

0
WorkOS MCP tool icon
MCP Servers

WorkOS 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.

0
assistant-ui tool icon
Conversational Agents

TypeScript/React library that provides customizable chat UI components and an optional managed backend to build and deploy conversational AI applications.

0
Cloudsmith ML Model Registry tool icon
Model Management

A web-hosted ML model registry from Cloudsmith for storing, versioning, and managing machine learning models and related artifacts with API access.

0
LM Arena tool icon
Performance Metrics

Web platform for comparing, running, and deploying large language models with hosted inference and API access.

0
Webflow App Gen tool icon
Vibe Coding

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.

0
Chainguard tool icon
Code Security

Chainguard provides minimal, hardened container images, malware-resistant language libraries, and VM images with CVE remediation and compliance support for secure software supply chains.

0
Pieces tool icon
Knowledge Management

AI-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.

0
AI Backends tool icon
AI Infrastructure

Self-hosted open-source AI API server that exposes unified REST endpoints and supports multiple LLM providers for integration into applications.

0
Loyal tool icon
AI Infrastructure

Privacy-preserving decentralized intelligence: attested TEEs + Solana PDAs for on-chain sessions and payments, with an open marketplace of service agents.

0
Patronus AI tool icon
LLM Evaluations

Automated evaluation and monitoring platform that scores, detects failures, and optimizes LLMs and AI agents using evaluation models, experiments, traces, and an API/SDK ecosystem.

0
Claude Code on the web tool icon
AI Coding Assistants

Run Claude Code tasks in isolated cloud VMs from your browser, working directly against your GitHub repos and auto-opening PRs when done.

0
Dreambase tool icon
Business Intelligence

AI-native product analytics for Supabase. Build reports, dashboards, and health checks directly from your Postgres data—no third-party BI or ETL.

0
Mastra tool icon
Agent Frameworks

A TypeScript-first AI agent framework and cloud platform for building, orchestrating, and observing production AI agents and workflows.

0
nanochat tool icon
AI Development Libraries

End-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.

0
Osaurus tool icon
Local Inference

Osaurus is a local-first AI runtime optimized for Apple Silicon that runs open-source models on Mac with privacy and no cloud dependency.

0
GitHub Copilot CLI tool icon
Command Line Assistants

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.

GitHub Copilot CLI
0
mini-SWE-agent tool icon
AI Coding Assistants

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.

0
Qt AI Assistant tool icon
AI Coding Assistants

AI coding assistant plugin for Qt Creator: chat, code review, tests, docs, and smart completions for C++/QML/Python with cloud or local LLMs.

0
Duck.ai tool icon
Development Environments

Privacy-focused AI chat platform offering anonymous access to popular LLMs without accounts or tracking

0
Cursor CLI tool icon
Command Line Assistants

Terminal-based Cursor Agent you can run interactively or headless to write, review, and modify code from any shell or CI system.

0
Langfuse tool icon
Automated Testing

Open-source LLM engineering platform for observability, tracing, and analytics

0
Warp Code tool icon
Vibe Coding

Agentic coding inside Warp's terminal: code editor, diff-first review, codebase indexing, and multi-agent control with top LLMs (GPT-5, Claude, Gemini).

0
Xcode 26 tool icon
Development Environments

Apple's macOS IDE with built-in AI coding assistance and native ChatGPT and Claude account support.

0
Design Arena tool icon
User Research

Crowdsourced benchmark for AI‑generated design. Users vote on head‑to‑head outputs (web UI, images, video, audio) to rank models by human preference.

0
Google Jules tool icon
AI Coding Assistants

An asynchronous coding agent that handles bug fixes, version bumps, tests, and code improvements through GitHub integration.

0
Codex tool icon
AI Coding Assistants

Cloud-based software engineering agent that answers codebase questions, executes code, and drafts pull requests.

0
Zep tool icon

Zep

5mo
Agent Memory

Context 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.

0
Google Vertex AI Platform tool icon
API Integration Platforms

Fully-managed, unified AI development platform for building and using generative AI, featuring Gemini models.

0
Parallel tool icon
Web Research

High-accuracy web research and search APIs built for AI agents, providing structured answers, citations, and MCP-ready integrations.

0
Repo Wizard tool icon
Context Engineering

AI-powered CLI tool for generating project structures, configuration files, and documentation from natural language prompts.

0
Sourcegraph Cody tool icon
AI Coding Assistants

AI coding assistant that uses advanced search and codebase context to help developers write, understand, and fix code faster with intelligent suggestions.

0
Google AI Studio tool icon
Vibe Coding

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.

Google AI Studio
0
Figma Make tool icon
Vibe Coding

Prompt-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.

Figma Make
0
Webflow AI tool icon
Automated Testing

AI-powered features integrated into Webflow''s visual development platform for website creation and optimization

0
OTTO SEO tool icon
SEO Tools

AI 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.

0
Agent TARS CLI tool icon
Agent Frameworks

Command-line interface for running the Agent TARS multimodal agent locally, with optional Web UI, model providers, and a typed workspace config.

Agent TARS CLI
0
UI-TARS Desktop tool icon
Agent Frameworks

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

UI-TARS Desktop
0
Traycer AI tool icon
AI Coding Assistants

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

Traycer AI
0
xmcp tool icon

xmcp

5mo
MCP Servers

TypeScript framework for building and shipping MCP applications with file system routing, hot reloading, and flexible deployment options.

0
Martian tool icon
Unified API

LLM model router and unified API that selects the best model per request to improve performance and reduce cost.

Martian
0
UX Pilot tool icon
UX Design

AI-powered design tool that generates high-fidelity UI designs and wireframes from text prompts, with Figma integration and design review capabilities.

0
ReelsBuilder AI tool icon
Video Creation

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.

ReelsBuilder AI
0
Speechmatics tool icon
Speech Recognition

Speechmatics offers real-time and batch STT APIs in 50+ languages, with diarization, custom vocab, and flexible deployment options.

0
Vals AI tool icon
Automated Testing

AI evaluation platform for testing LLM applications with industry-specific benchmarks, automated test suites, and performance analytics for enterprise teams.

Vals AI
0
n8n tool icon

n8n

6mo
Workflow Automation

Flexible workflow automation with visual editor, custom code, and native AI nodes.

0
LM Studio tool icon
AI Development Libraries

Run local LLMs, chat with documents, and power apps using a local AI server.

0
Gamma tool icon
Presentation Tools

Create presentations, websites, and documents using AI-powered cards.

Gamma
0
Serena tool icon
AI Coding Assistants

Free, open-source coding agent toolkit that connects LLMs to your codebase using symbolic tools, editing, and execution.

0
Kimi K2 tool icon
Agent Frameworks

Open-source, multimodal agentic framework from Moonshot AI designed for structured tool use, function calling, and advanced orchestration.

0
Context7 tool icon
MCP Servers

Keep your AI agents grounded in real, up-to-date library docs and examples using version-aware context injection.

0
Qwen3-Coder tool icon
AI Coding Assistants

Open-source agentic LLM for code reasoning, debugging, and autonomous terminal workflows.

0
Kilo tool icon

Kilo

6mo
AI Coding Assistants

AI coding agent plugin for modern IDEs with structured modes and open-source flexibility.

0
Agency Swarm tool icon
Multi-agent Systems

Open-source multi-agent framework for building and deploying collaborative AI agents with natural language interfaces.

0
Opal tool icon

Opal

6mo
AI Coding Assistants

Google’s AI code generation system for enterprise developers building with Google Cloud and APIs.

0
GitHub Spark tool icon
AI Coding Assistants

Interactive notebook-style environment for AI-assisted development inside GitHub.

0
Meilisearch tool icon
Vector Databases

Open-source search engine offering fast, typo-tolerant full-text and vector search via RESTful API.

0
Kiro tool icon

Kiro

6mo
AI Coding Assistants

Amazon’s Claude-powered AI coding assistant for internal developers, optimized for enterprise safety and performance.

0
Claude Code tool icon
Command Line Assistants

Agentic coding tool from Anthropic that lives in your terminal, understands your codebase, and helps you code faster through natural language commands.

0
VS Code tool icon
AI Coding Assistants

VS Code is a lightweight, powerful code editor with extensive language support, debugging capabilities, and a rich ecosystem of extensions including AI tools.

0
Replit AI tool icon
Vibe Coding

Suite of AI capabilities including Replit Agent, Replit Assistant, and integrations to build fully functioning apps that can be easily deployed.

0
v0.dev tool icon
Vibe Coding

AI-powered design tool that generates React components and UI elements from text descriptions.

0
Cursor tool icon
AI Coding Assistants

AI-powered code editor that helps developers write, understand, and debug code more efficiently.

0

And 86 more liked tools...

Member Since

June 27, 2025