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Free planAssistant
Prompting Sheets is a Google Sheets add-on that generates tailored project plans, to-do lists, and spreadsheet workflows from AI prompts. It targets marketers, planners, and educators who need custom structures instead of generic templates.
Free to startResearch
PromptInterface.ai lets teams wrap GPT-4 prompts in intuitive forms so colleagues get personalized assistants without writing prompts themselves. Admins group prompts, publish forms, and offer a free trial without requiring a credit card.
Free planAssistant
Promptix is a macOS app that turns saved prompts into Dock-ready mini apps and runs AI on selected text in any window via keyboard shortcuts. Built-in actions cover translate, rewrite, grammar fixes, and summarization, with optional bring-your-own API keys to bypass Promptix model quotas.
Free tier unknownCode
PromptKit generates AI-friendly project documentation so coding assistants such as Cursor and Windsurf understand your codebase context. The vendor positions it as documentation tooling that improves code suggestions through templates, project context optimization, and IDE configuration generation.
Free planAssistant
Knit (Promptknit) is an AI playground and prompt management workspace for prompt developers. It combines conversation and text-generation editors, prompt history comparison, variable groups, and model runs with optional bring-your-own API keys on paid tiers.
Free planAssistant
PromptLayer is a prompt management platform for AI engineering teams. It provides a visual prompt registry, dataset-backed evaluations, and production observability so product and domain experts can iterate on prompts without redeploying application code.
Free trialWriting
Promptless keeps customer-facing docs and coding-agent instructions current with integrations to Slack, GitHub, and docs sources.
Free planResearch
PromptLoop is a GTM and B2B research platform that automates web scraping, deep research, and CRM enrichment to build company and contact datasets. Teams spin up AI agents to find prospects, enrich records, and push results into tools like HubSpot through integrations and a web API.
Free planAssistant
Promptly AI is a browser extension that helps you craft stronger prompts, browse a curated prompt library, and export conversations across ChatGPT, Claude, Perplexity, Gemini, and DeepSeek. The homepage markets one-click prompt enhancement inside the AI chats you already use.
Free planAssistant
PromptMage is an open-source Python framework for building multi-step LLM workflows with a local GUI, prompt playground, version control, and auto-generated FastAPI endpoints. It targets self-hosted teams that want to test, compare, and deploy prompt flows without scattering prompts across code.
Free planAssistant
Promptmate.io lets teams build AI-powered apps from prompt chains, templates, and external data extenders, then run bulk CSV jobs or automate via Zapier. It targets operators who need repeatable ChatGPT- or Google-powered workflows rather than one-off chat sessions.
Free trialAssistant
Promptmonitor tracks how often AI assistants such as ChatGPT, Claude, Gemini, and Perplexity mention your brand, which sources they cite, and how your visibility compares to competitors. It combines GEO analytics, AI bot crawl logs, and outreach-ready source contact data in one dashboard.
Free trialAssistant
PromptOwl pairs ContextNest governed knowledge vaults with multi-model chat, agents, and white-label deployment so teams share approved context across tools. The vendor markets individual cloud plans from $29 per month and team governance tiers for agencies and enterprises.
Free tier unknownAssistant
PromptPerfect, from Jina AI, is a web app for generating and optimizing prompts for models such as GPT-4, ChatGPT, and Midjourney.
Free tier unknownAssistant
PromptPort now presents itself as a decentralized AI x Web3 protocol for prompt libraries, optimizers, marketplaces, and on-chain usage records rather than a simple writing-prompt blog. The homepage highlights 5,000+ curated prompts plus modules for optimization, data layers, and a global remix hub.
Free to startAssistant
Prompts Club is a marketplace for buying and selling AI prompts and models spanning Midjourney, ChatGPT, Flux, LoRA, and video workflows. Subscriptions grant monthly P-Bucks credits to unlock premium prompts, generate images, or train custom models.
Free planAssistant
PromptSalsa publishes prompt guides and free generators for ChatGPT, Midjourney, and other AI tools. Its featured Midjourney Prompt Generator helps photographers and designers assemble parameter-rich image prompts through a browser UI.
Free planImages
PromptShow is a LangGPT.ai utility for turning LLM prompt text into shareable, styled images. Users type or drop prompt files into an editor, customize theme and background, then export or tweet the rendered card.
Free planAssistant
Promptstacks is a fortnightly newsletter and field guide about doing better work with AI, covering practical workflows, tools, and ideas for thoughtful users. The site is launching publicly while already publishing archive posts via email subscription.
Free to startDeveloper Tools
PromptVM provides a versioned prompt library for individuals and teams, with search, sharing and a marketplace for prompts, skills and hooks. Developers can deliver managed prompts to agents and AI tools through MCP, a CLI, SDK or REST API. The public product is labeled an open beta.
Free planImages
PromptWall is an all-in-one AI creation studio for images, videos, and prompts across models such as ChatGPT, Gemini, Veo3, Kling, Wan, Sora, and Nano Banana. Users buy credit packs to run generations and editing workflows from a single PromptWall workspace rather than juggling separate vendor sites.
Free trialAssistant
Promptwatch helps brands monitor and improve visibility across AI search engines such as ChatGPT, Gemini, Claude, and Perplexity. It combines prompt tracking, agent credits, AEO content, MCP/API access, and analytics to operationalize generative-engine optimization.
Free planAssistant
PromptWave AI is a community platform for saving, organizing, sharing, and discovering prompts across ChatGPT, Claude, Gemini, Midjourney, and other models. Users browse public prompt cards, register accounts, and collaborate on reusable templates.
Free tier unknownImages
PromptxArt markets an online service to generate art prompts using AI for tools such as Midjourney, DALL-E, Stable Diffusion, Craiyon, and NightCafe.
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