No moat. Still in business.

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Watches your app's Claude API calls and points out waste, such as repeated prompts or oversized models, with suggested fixes.

Uptime and monitoring · Developers

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WordPress plugin that lets Claude, Cursor and other MCP clients create posts, edit SEO and manage site content.

Free · Automation and integrations

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For developers: pulls crash reports out of Sentry or PostHog, drafts a fix in your own GitHub Actions with your AI key, and opens a PR.

Free plan · Developer tools · Developers

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Lets AI assistants like Claude, Codex or ChatGPT run shell commands and background jobs on machines you own, with no inbound ports opened.

Free plan · Developer tools · Developers

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Crawls a website and gives AI agents an MCP endpoint, llms.txt and cited answers, plus stats on agent visits.

Free plan · SEO

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Make a quick poll, ranking or group availability check and share the link, with no accounts needed.

Scheduling and booking · Individuals and families

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A managed API for geocoding, address autocomplete and reverse lookups on open data, with a free monthly allowance.

Free plan · Developer tools · Developers

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Chrome extension that checks what you paste into AI chat sites and warns or blocks when it spots passwords, keys or personal data.

Free · Security and passwords

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A hosted wiki that Claude, ChatGPT, Cursor and other AI agents share through MCP, so people can see and edit what the agents know.

Free plan · Developer tools · Developers

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Turns a document into a deck of concepts ordered by what to learn first, usable on the web or through an MCP server.

Free plan · Courses and learning · Individuals and families

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Tracks how a website shows up in Google and in AI chatbot answers, compares it with rivals and lists what to fix next.

Subscription · SEO

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Structured data on shareholdings, buybacks and results for listed Japanese companies, drawn from their filings, by API or chat assistant.

Free plan · Data and spreadsheets

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Records and transcribes your calls, writes summaries and sends meeting notes on to AI tools, for sales and customer teams.

Since 2020

Free plan · CRM and sales

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Plan a website's structure as a visual sitemap with simple wireframes, built from scratch, from a URL or by AI.

Since 2019

Free plan · Website builders · Agencies

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A browser extension that summarises Hacker News comment threads and adds keyboard shortcuts for reading them.

Free · Focus and productivity · Individuals and families

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A private research notebook on your own computer that answers questions about your files and turns them into reports.

Notes and knowledge

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An API and MCP server with hundreds of exact math, text and conversion tools so AI agents stop guessing.

Free plan · Developer tools · Developers

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Turns plain-language descriptions into automated workflows that link CRM, support and chat tools for revenue and ops teams.

Since 2026

CRM and sales

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Hosts a business profile that ChatGPT and Gemini can read, so small firms without a website can still appear in AI answers.

Subscription · Marketing and social

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A browser extension that hides personal and sensitive data in your prompts before they are sent to ChatGPT or Claude.

Free plan · Security and passwords

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Connects to any SQL database and gives you APIs plus a no-code admin app, used as a headless CMS or backend.

Website builders · Agencies

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Shared memory store that saves facts from one AI tool and recalls them in others like Claude, ChatGPT and Cursor.

Since 2026

Free · Developer tools · Developers

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Makes short animated product demos and ads from a prompt or screenshot, then lets you change scenes by chatting.

Video and audio · Online sellers

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Fills templates with data to produce PDFs, images and validated ZUGFeRD electronic invoices, from code, AI agents or no code tools.

Free plan · Invoicing and billing · Developers

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Design wire harnesses and cable assemblies in the browser or desktop app, then produce parts lists and build documents.

Since 2025

Something else · Manufacturing

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Local Mac and Windows tool to list, test and switch the MCP servers configured in Codex, VS Code, Cursor and Claude.

Free · Developer tools · Developers

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An AI coach that writes a training program from your goals and adjusts it as you log workouts in your usual fitness app.

Subscription · Health and habits · Individuals and families

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Weekly email of the posts you saved on Bluesky, Mastodon, Nostr and X, plus a searchable archive of everything you bookmarked.

Subscription · Notes and knowledge · Individuals and families

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One shared store of plans, rules and research that your and your team's AI agents can all read and update.

Since 2026

Free plan · Notes and knowledge

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A notes app that auto-tags your notes, links related ideas, searches by meaning and writes summaries from them.

Since 2026

Free plan · Notes and knowledge · Individuals and families

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A dictation app for Mac, Windows, Linux and iPhone that types your speech into any app, offline or with cloud models.

Free plan · Focus and productivity · Individuals and families

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Hosted service that runs your MCP servers behind a single URL, holds credentials and logs each tool call per client.

Since 2023

Free plan · Developer tools · Developers

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Describe your business and get a shared database with forms, dashboards and an API that your team and AI assistants both use.

Free plan · Data and spreadsheets

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Indexes the documents, images and web clips on your computer so you and your AI assistants can search and read them.

Notes and knowledge · Individuals and families

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A team task manager where you can assign work to AI agents or mention them in comments and review what they produce.

Free plan · Projects and tasks

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Snap a photo of a thrift or estate find to see recent eBay sale prices, then list it across resale sites.

Since 2026

Online shops · Online sellers

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Dubbing API that puts video and podcast speech into 10 languages in the speaker's own voice, keeps background sound, and bills per minute.

Since 2025

Pay as you go · Video and audio · Creators and writers

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Gateway that sits in front of your LLM calls to log traces, track cost, run evals and strip personal data.

Free plan · Security and passwords · Developers

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Make songs with AI in a browser studio or through an API, and get the finished mix plus each separate stem.

Free plan · Video and audio · Creators and writers

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Search the transcripts of a YouTube channel and get answers with quotes that jump to the right moment in each video.

Free plan · Video and audio · Individuals and families

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Edits and renders videos for you from a brief or template, with a manual editor and an API for bulk video creation.

Since 2024

Free plan · Video and audio · Online sellers

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Throwaway test inboxes that pull out one-time codes and magic links, so developers can test login emails in CI.

Free plan · Developer tools · Developers

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An API you call before your LLM that shortens prompts and responses to cut token spend while keeping code and numbers intact.

Free plan · Developer tools · Developers

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A GitHub app that runs AI agents in GitHub Actions to review pull requests, triage issues and fix failing CI.

Free plan · Developer tools · Developers

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To do app that syncs one list across iPhone, Mac, Windows, Linux and the web, works offline and accepts tasks from AI assistants.

Free plan · Projects and tasks · Individuals and families

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A WooCommerce plugin that lists your products on one page so you can filter and bulk edit prices, stock and other fields.

Free plan · Online shops · Online sellers

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Gives a Google Sheet a live API so builders of small or AI-generated apps can use it as their database.

Since 2026

Free plan · Developer tools · Creators and writers

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Connects Google, Meta and other ad accounts to Claude or ChatGPT so marketers can audit spend and build reports.

Marketing and social · Agencies