📖 The AI Tool Bible

AI tools tagged For Product Managers

28 tools matching this tag.audience

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LangSmith

Evaluation · Platform (any LLM)
8.7

LangChain's eval + observability platform.

Freemium· Free starter; Plus $39/mo per seatLLM tracingevals

AI SDK

Coding · Multi-model

Vercel's open-source TypeScript framework for building AI apps across 16+ providers with unified streaming, tools, and UI hooks.

Free· Open source (Apache 2.0); pay only for the underlying model APIschat-uiagent-building

AI Song Maker

Audio · Multi-model (ACE-Step, MusicGen, DiffRhythm, Riffusion)

Browser-based song generator that wraps multiple open music models behind a single freemium UI.

Freemium· Free: 4 songs/day anon, 20 credits/day signed-in; paid tier for moretext-to-songlyrics-generation

Aidbase

Agents · OpenAI

AI-powered customer support stack purpose-built for SaaS startups, bundling a trained chatbot, ticketing, and knowledge base.

Freemium· 7-day free trial, no credit card; paid plans thereaftercustomer-supportai-chatbot

Athina AI

Evaluation · Multi-model

Collaborative LLM evaluation and observability platform for teams shipping AI features to production.

Freemium· Starter free (10k logs/mo); Pro & Enterprise customllm-evaluationprompt-management

ChatWithCloud

Coding · OpenAI (BYO key)

Natural-language CLI for managing, troubleshooting, and fixing AWS infrastructure.

Freemium· Free trial; $39 lifetime (BYO OpenAI key) or $19/mo managedaws-clicost-analysis

ElizaOS

Agents · Multi-model (BYO via plugins)

Open-source agentic OS for building and orchestrating multi-agent swarms across Discord, Telegram, X, and onchain.

Free· Free, open-source (self-hosted); bring your own model API keysmulti-agent-swarmssocial-bots

Framelink

Coding · Multi-model (BYO agent: Cursor, Claude Code, VS Code, etc.)

Open-source MCP server that pipes Figma designs into AI coding agents as structured, low-noise context.

Free· Free and open source; paid tier on waitlistfigma-to-codedesign-to-code

Gemini CLI

Agents · Gemini 3

Google's open-source terminal agent that brings Gemini 3 into your shell for codebase edits and workflow automation.

Freemium· Free tier with Google account; paid via Google One / AI subscriptionsterminal-coding-agentcodebase-editing

Groq

Coding · Multi-model (Llama, Mixtral, Gemma, Qwen, Whisper)

Custom-silicon LPU inference platform serving open models at GPU-trouncing latency via an OpenAI-compatible API.

Freemium· Free API key with rate limits; per-token paid tiers; enterprise contractslow-latency inferencevoice agents

HyperFrames

Video · Multi-model (Claude Code skill; BYO agent)

Open-source video composition framework that lets AI agents build videos by writing HTML, CSS, and JS.

Free· Free, open-source (Apache 2.0)agent-driven videoprogrammatic video

HyperWrite

Writing · Multi-model (undisclosed)

Browser-based AI writing assistant with autocomplete, persona-matching, and integrated research citations.

Freemium· Free tier; Premium $19.99/mo; Ultra $44.99/mo (annual ~20% off)autocompleteemail-drafting

Jan

Writing · Multi-model (local open-weights + OpenAI/Claude/Gemini via API)

Open-source desktop ChatGPT alternative that runs local LLMs and routes to cloud providers from one app.

Free· Free and open source; bring-your-own keys for cloud modelslocal-llm-chatprivate-ai-assistant

Lex

Writing · Multi-model (GPT-4.1, Claude)

Google Docs-style writing app with an LLM sidekick wired into every sentence.

Freemium· Free tier; Lex Pro paid (price not public); Teams add-onlong-form draftingeditorial feedback

Magic Patterns

Coding · Multi-model

AI prototype generator that turns prompts into production-styled UI mocks for product teams.

Freemium· Free tier; Starter $20/seat/mo; Business $100/seat/mo; Enterprise customui-prototypingdesign-to-code

Mastra

Agents · Multi-model (90+ providers)

Open-source TypeScript framework for building, deploying, and observing AI agents and workflows.

Freemium· Free open-source core (Apache 2.0); Enterprise license availableai-agentsworkflow-orchestration

Maxim AI

Evaluation · Multi-model

End-to-end evaluation, simulation, and observability platform for shipping production-grade AI agents.

Freemium· Free tier; 14-day trial on paid plans; custom enterprise pricingagent-evaluationllm-observability

Melies

Video · Multi-model (Flux, Kling, Runway, Luma, Hailuo, ElevenLabs, GPT, Claude)

All-in-one AI filmmaking studio that stitches image, video, voice, and music models into a single production pipeline.

Freemium· Paid plans; free tier/trial referenced but specifics not publishedai-filmmakingtext-to-video

Modyfi

Image Generation · Multi-model

Browser-based, AI-native design platform that fuses image editing, vector tools, generation, and animation into one node-based canvas.

Freemium· Free tier available; paid plans not publicly listedai-image-generationimage-editing

OpenCLI

Agents

Open-source bridge that hands your already-logged-in Chrome session to a CLI and AI agents.

Free· Free and open-source (Apache-2.0)browser-automationagent-tooling

PaletteBrain

Writing · OpenAI (BYO key); Azure OpenAI supported

macOS keyboard launcher that pipes selected text in any app to ChatGPT via your own OpenAI key.

Paid· Personal $29 one-time (early); Family $99 one-time; Team custom. BYO OpenAI key.inline-rewritingai-shortcuts

Prompteams

Writing

Git-style version control and testing for LLM prompts, with auto-generated APIs that ship updates without redeploys.

Freemium· Free Starter tier; Enterprise custom pricingprompt-managementprompt-versioning

QuickCreator

Writing

Multi-agent SEO blog writer aimed at solo founders who want to rank on Google and get cited by ChatGPT.

Freemium· 7-day free trial (600 credits); paid from $29/moseo-blog-writingcontent-strategy

Reasonix

Coding · DeepSeek (e.g. deepseek-v4-flash)

DeepSeek-native terminal coding agent built around byte-stable prefix caching for cheap long sessions.

Free· MIT-licensed; BYO DeepSeek API key (pay DeepSeek directly)terminal-coding-agentlong-session-coding

Taskade

Agents · Multi-model (Claude, GPT, Gemini)

AI-powered workspace that turns natural-language prompts into apps, agents, and automated workflows.

Freemium· Free tier; paid plans for custom domains, more integrations, and teamsai-agentsworkflow-automation

TencentDB Agent Memory

Agents · Multi-model

Local long-term memory for AI agents using layered storage and Mermaid-based symbolic compression.

Free· MIT-licensed, self-hostedagent-memorylong-context

omp (Oh My Pi)

Coding · Multi-model (Claude, OpenAI, others)

Open-source terminal coding agent with LSP, DAP, subagents, and a native Rust execution engine.

Free· MIT open source; bring your own LLM API keyterminal-coding-agentrefactoring

pgMagic

Coding · OpenAI (user-supplied API key)

Mac desktop client that lets you chat with your Postgres database in natural language using your own OpenAI key.

Paid· AU$22 one-time license; bring your own OpenAI API keynatural-language-to-sqlpostgres-client