The 211 Best AI Prompt Tools Tools for Your Problem in 2026

OpenAI, Anthropic, DeepSeek, makr.io, PromptBase, PromptFix, Cheaper Inference, OpenRouter, Converge AI, Spawnbase are strong paid/free AI Prompt Tools options for common problems.

OpenAI

OpenAI is an AI research and deployment company focused on ensuring artificial general intelligence benefits all of humanity.

openai.com

OpenAI

15.0

Anthropic

Anthropic is an AI safety and research company building reliable, interpretable, and steerable AI systems.

anthropic.com

2026 Anthropic PBC Products Claude Claude Code Claude Co

🇺🇸United States

15.0

DeepSeek

DeepSeek focuses on researching world-leading general artificial intelligence underlying models and technologies, providing free conversation and API access.

deepseek.com

2026 杭州深度求索人工智能基础技术研究有限公司

🇨🇳China

05.0

makr.io

85+ free browser tools and 100+ copiable Claude Code skills for solo founders and product teams.

makr.io

05.0

PromptBase

The #1 marketplace for AI prompts, offering 310k+ quality, tested prompts for Midjourney, ChatGPT, Veo, Gemini and more.

promptbase.com

PromptBase 2026 FAQ Co

05.0

PromptFix

AI prompt engineering platform to score, verify, and improve prompts for reliable AI outputs.

promptfix.online

PromptFix

05.0

Cheaper Inference

Access leading AI models through one OpenAI-compatible API and save up to 60% on inference costs.

cheaperinference.com

Keak

🇺🇸United States

05.0

OpenRouter

The unified interface for LLMs. Access 400+ models from 70+ providers through a single API.

openrouter.ai

OpenRouter

05.0

Converge AI

All-in-one AI-native suite with specialized AI products that share context across teams to automate workflows and deliver business results.

converge.ai

Converge.AI

05.0

Spawnbase

Spawnbase lets you build production-ready AI agents and workflows by chatting with AI.

spawnbase.ai

Spawnbase

🇦🇪United Arab Emirates

05.0

Google AI Studio

The fastest path from prompt to production with Gemini

aistudio.google.com

05.0

Promptsalsa

PromptSalsa offers prompt guides and generators to help users craft better AI prompts for ChatGPT, Midjourney, and other AI tools.

promptsalsa.com

05.0

Artlist Flows

Node-based visual workflow builder for creating and reusing AI workflows.

flows.artlist.io

🇺🇸United States

05.0

Letta Agent

Letta is an AI research lab building self-improving agents with persistent memory, identity, and continual learning.

letta.com

Letta

🇺🇸United States

05.0

Inkbox

Inkbox gives AI agents a real-world identity with email, phone, iMessage, an internet address, and Agent2Agent communication.

inkbox.ai

Inkbox

🇺🇸United States

05.0

智谱大模型开放平台

Zhipu AI Large Model Open Platform is a new generation of domestically developed general-purpose AI large model open platform, providing GLM series models and API services.

bigmodel.cn

2026 北京智谱华章科技股份有限公司

🇨🇳China

05.0

Zalcro

Zalcro maps your AI app's architecture before you prompt, generating paste-ready prompts and tickets so builds don't break at 80%.

zalcro.ai

Zalcro

15.0

seedrouter

One API key for image, video, LLM and audio models with pay-per-request billing and no subscription.

seedrouter.ai

SeedRouter

05.0

APIKO

One OpenAI-compatible AI API for text, image, video, and audio models with discounted live pricing.

apiko.app

APIKO

05.0

MiniMax

MiniMax is a global AI foundation model company building multimodal models and AI-native products toward AGI.

minimax.io

MiniMax

05.0

Parea AI

Experimentation and human annotation platform for AI teams to build production-ready LLM applications.

parea.ai

05.0

Traccia

OpenTelemetry-native observability, evaluation, governance, and policy enforcement for AI agents.

traccia.ai

Traccia

05.0

PromptMage

PromptMage is a Python framework for building and managing complex multi-step LLM applications with version control and testing.

promptmage.io

05.0

GPT中转站

An AI API relay station and multi-model gateway for Chinese-speaking developers, providing unified access to OpenAI-compatible interfaces and the Claude API, with mainstream models billed at a 0.1x rate.

gptzzz.ai

KaiGPT

05.0

MineArcane

AI Minecraft item maker that turns plain-English prompts into real Fabric mod JARs with textures and /give commands.

minearcane.com

MineArcane

05.0

Pydantic Logfire

Pydantic is the end-to-end AI engineering stack for building, tracing, and improving production AI agents.

pydantic.dev

Pydantic

05.0

LLMBoard.ai

LLM Leaderboard to compare AI models across capability, price, speed, and benchmarks.

llmboard.ai

LLMBoard

05.0

Unsloth

Unsloth is an open-source, no-code web UI for training, running and exporting open models in one unified local interface.

unsloth.ai

05.0

阶跃星辰

StepFun is dedicated to developing proprietary super models, offering Step series language, speech, and multimodal models to help build AI applications.

stepfun.com

2023 上海阶跃星辰智能科技股份有限公司

🇨🇳China

05.0

LLMWise

Auto-first AI routing and orchestration platform for multi-model chat with transparent costs.

llmwise.ai

LLMWise

🇺🇸United States

15.0

Grasppy Context Workspace

Grasppy is a context workspace that turns AI conversations into managed development cycles.

grasppy.com

Grasppy

🇺🇸United States

15.0

提示工程指南

The Prompt Engineering Guide is a comprehensive learning resource for prompt engineering, covering techniques, applications, models, and tools.

promptingguide.ai

DAIR.AI

05.0

Zite

Zite is an AI builder that turns prompts into custom business apps, workflows, and databases for teams.

zite.com

Restly

🇺🇸United States

05.0

prompts.chat

Discover, collect, and share the best AI prompts for ChatGPT, Claude, Gemini, and more.

prompts.chat

05.0

Vaibie

Vaibie turns AI prompts into playable browser games and 3D worlds built with three.js.

vaibie.com

Alexiuz AS

05.0

JevRouter by Straitly

One OpenAI-compatible API gateway reaching 181 models at list price, with 30% cashback on frontier models.

straitly.ai

Straitly

🇺🇸United States

05.0

Specifys.ai

Specifys.ai transforms ideas into detailed technical specifications before AI writes code.

specifys-ai.com

05.0

AIGoCode

An AI coding workspace for developers, integrating code assistance, intelligent Q&A, team collaboration, and unified billing management.

aigocode.net

AIGoCode

05.0

Orq.ai

Orq.ai is the platform to build, ship, and scale AI fast and in control.

orquesta.cloud

orq.ai

🇳🇱Netherlands

05.0

Claude Skills Directory

A curated directory of agent skills and workflows for Claude, Claude Code, Codex & Cursor — browse, download, and contribute in minutes.

claudeskills.club

2026 Claude Skills Directory. Built for the Claude Co

05.0

Build Your Own AI

A developer's guide to building real-world AI applications with LLMs, covering core concepts and practical patterns.

buildown.ai

Sebastian Wessel

05.0

ModelFusion

Complete LLM toolkit for 2025: Calculate API costs, optimize prompts, compare models, run local AI.

modelfusion.io

05.0

Fable 5 AI — Independent Model Guide & Prompt Workspace

Independent guide and prompt workspace for Anthropic's Fable 5 model: specs, pricing, templates, and a free chat playground.

fable5.io

05.0

Joxo

Joxo is a team channel that connects your team's AI coding agents into one shared project with shared memory and task board.

joxo.ai

Joxo

05.0

Humwork

Humwork connects AI agents to verified human experts in real time via MCP when agents get stuck.

humwork.ai

Orange AI Inc.

🇺🇸United States

05.0

AgentGit

AgentGit is version control for AI agent sessions, letting teams track, share, and manage agent workspaces.

agent-git.com

Einsia

🇸🇬Singapore

05.0

LLMFly AI

One OpenAI-compatible API to call GPT, Claude, Gemini, and Grok models with unified pricing.

llmfly.ai

LLMFly AI

05.0

千问AI平台

Qianwen AI Platform is a brand-new platform built for Agents, offering model discovery, online trial, API access, Skills, CLI, usage and cost management capabilities, helping users quickly move from model selection to real development and production use.

qianwenai.com

05.0

Lazy Prompter

AI prompt generator and cross-AI prompt manager that writes complete prompts from a few words and reuses them across AI tools.

lazyprompter.com

2026 MOCHIMIN PTE. LTD.

05.0

kodwai

Agentic coding challenges where developers solve real problems on their own machine with Claude Code, Cursor, or Codex and get scored.

kodwai.com

kodwai

05.0

Scenario

The Creative AI Infrastructure: build custom workflows across image, video, audio and 3D.

scenario.com

Scenario

05.0

Claude Code Club

Join 7,000+ members mastering Claude Code and building income-generating projects with proven systems.

claudecodeclub.ai

Claude Code Club

05.0

Toolmark

No-code AI tool builder to create, share, and monetize AI apps without coding.

toolmark.ai

05.0

Quartzite

Quartzite is an advanced AI chat interface for complex tasks, research, and creative writing.

quartzite.ai

Quartzite AI

05.0

Caveman

Caveman is the token-efficient stack for agent-native development, cutting AI costs by up to 65%.

caveman.so

Caveman

05.0

MySpec

Turn vague ideas into robust technical specifications with AI-powered interviews and spec bundles.

myspec.dev

MySpec

🇸🇬Singapore

05.0

Lexi

Lexi reduces AI API token costs by up to 90% using STONE context restructuring.

lexisaas.com

LexiCo AS

🇳🇴Norway

05.0

AgentID

AgentID is mission control for your AI agents, providing shared memory, tools, and live monitoring.

agentid.live

AgentID

🇳🇱Netherlands

05.0

InitRunner

Open-source CLI to define AI agents as YAML and run them from the terminal.

initrunner.ai

InitRunner

🇨🇭Switzerland

05.0

AgentSwarms

Learn Agentic AI by building it: 8 tracks, 50+ lessons, 50+ live agents & swarms, 25 build-along labs.

agentswarms.fyi

AgentSwarms

🇦🇪United Arab Emirates

05.0