No moat. Still in business.

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Draw system or process diagrams that viewers click through one step at a time, then share or embed them on any site.

Since 2026

Free plan · Design and images · Developers

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Enter a domain and get its public emails, phone numbers and social profiles with sources, by web, API or MCP.

Free plan · CRM and sales

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Lets a team's AI coding agents pass work to each other over MCP and pings a person in Slack when stuck.

Free plan · Developer tools · Developers

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Lets Claude, Codex or other AI agents tap, type and read the screen on your iPhone or Android phone, or on a rented cloud phone.

Free plan · Developer tools · Individuals and families

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Connect Claude or ChatGPT so they turn what you read into flashcards, then review them on any device.

One-off payment · Courses and learning · Individuals and families

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Gives AI assistants and agents authenticated access to over 1,500 apps so they can take actions, with a managed MCP gateway.

Pay as you go · Developer tools · Developers

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Keeps the facts you want AI chats to remember about you and makes them available in ChatGPT or Claude, even in new chats.

Since 2026

Free · Notes and knowledge · Individuals and families

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Saves what you work out in AI chats as searchable documents that Claude, ChatGPT, Cursor and other MCP tools can read later.

Free plan · Notes and knowledge · Developers

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Pulls business listings from Google Maps by keyword and place into lead lists you can export as CSV, Excel or JSON.

Since 2026

Free plan · CRM and sales

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Keyword research, backlink checks, rank tracking and site audits paid per use, self-hostable and usable from AI agents.

Pay as you go · SEO

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A Mac and web app for triaging and planning GitHub Issues and Projects from the keyboard, which AI agents can use as well.

Free plan · Projects and tasks · Developers

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Mac app for screenshots and screen recordings that adds auto zoom and backgrounds, and lets an AI agent film demos.

Free trial · Video and audio · Creators and writers

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An API that returns live Amazon product details, prices, reviews and sales estimates for developers building shopping or seller tools.

Free plan · Developer tools · Online sellers

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Sends multi-step B2B outreach emails from your own mailboxes and sorts replies, with control from coding agents.

Free · CRM and sales

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One subscription to a catalogue of ready APIs for documents, verification, media and AI tasks, aimed at developers building products.

Since 2023

Free plan · Developer tools · Developers

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Collects saves from X, YouTube, Instagram and your browser into a private library that AI describes so you can search in plain language.

Free plan · Notes and knowledge · Individuals and families

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Free parametric 3D CAD for designing editable parts from constrained sketches, with STEP export and AI agent control over MCP.

Since 2026

Free · Design and images · Individuals and families

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A WordPress plugin that lets site owners create user roles, set permissions and limit which pages members can see.

Free · Communities and memberships

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Kanban board for developers that hands tasks and their context to coding agents through MCP and VS Code.

Projects and tasks · Developers

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Lets coding agents across a team claim files, message each other and hand off work so they stop clashing.

Free plan · Developer tools · Developers

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Shared docs workspace where people and AI agents write together, with branches and reviewable edits.

Free plan · Notes and knowledge · Developers

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Native HTTP debugging proxy for capturing, decrypting and mocking web and mobile app traffic, with an MCP server for AI agents.

Developer tools · Developers

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Copies events between your work, personal and school calendars so you show as busy everywhere, keeping details private.

Free plan · Scheduling and booking · Individuals and families

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A hosted database that AI assistants share over MCP, keeping validated records and a history of who changed what.

Free plan · Developer tools · Developers

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Lets people put a home-built app or a folder online at a shareable link, served from their own computer instead of a host.

Free plan · Website builders · Individuals and families

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Lets developers and their coding agents see the DOM, console and network of web pages on real iPhones and Android phones.

Since 2020

Free plan · Developer tools · Developers

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Replaces private data with tokens that can be restored while AI agents run, so outside models never see it, and keeps a signed record.

Security and passwords · Agencies

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An API and MCP feed of live people and company data that sales, hiring and investing tools can query.

CRM and sales · Software companies

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Checks each AI agent tool call against policy and asks a person to approve the exact payload before risky actions.

Security and passwords · Developers

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A shared memory store that lets a team's AI assistants save and reuse knowledge across sessions and tools.

Since 2026

Free plan · Developer tools · Developers

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Deploys apps, databases and workers from a coding agent or dashboard, billed from prepaid credit with a monthly cap.

Pay as you go · Developer tools · Individuals and families

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Describe a code change once and it opens pull requests across all your microservice repos, then checks each CI run.

Developer tools · Developers

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Build admin panels, dashboards and internal apps on top of your databases and APIs with little code.

Free plan · Developer tools

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Turns a short product idea into specs such as a PRD, database design, API docs and a sprint plan for development teams.

Free plan · Documents and e-signature · Developers

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Lets marketing and design staff describe web app changes in plain English and get them as GitHub pull requests for engineers to review.

Free plan · Developer tools · Software companies

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Write, test and export MCP tools and AI agents in the browser, with Python and SQL sandboxes and no install.

Free · Developer tools · Developers

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Gives AI agents their own email addresses and inboxes through an API, hosted in the EU, for developers building agents.

Since 2026

Free plan · Transactional email · Developers

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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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Self-hosted tool to search, tail and chart logs and set alerts over data already in ClickHouse or VictoriaLogs.

Free · Uptime and monitoring · 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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A canvas style task board where Claude, Cursor and ChatGPT pick up cards and reply in chat next to your team.

Since 2026

Free plan · Projects and tasks · Software companies

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Watches the commands and tool calls AI agents run on your machines, blocks ones not allowed and keeps a record.

Free plan · Security and passwords · Developers

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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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Shows which companies start or stop paying for B2B tools, with alerts and an API for sales and go-to-market teams.

Since 2025

Free plan · CRM and sales · Agencies

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A proxy that sits in front of MCP servers to apply access rules, rate limits and cost caps to AI agent tool calls.

Security and passwords · Developers

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An API and MCP server that returns local shows, markets and events as JSON, for developers building apps or AI agents.

Since 2026

Free plan · Developer tools · Developers

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Pick episodes from any public podcasts and publish them as your own shareable RSS feed, for guests, fans and teachers.

Free plan · Podcasting · Individuals and families

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Gives coding agents like Claude Code, Cursor and Codex a shared project memory that carries over between sessions and tools.

Free plan · Developer tools · Developers