No moat. Still in business.

1

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

0

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

Projects and tasks · Developers

0

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

0

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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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 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

0

A browser extension that saves and highlights words you look up on web pages, then drills them with flashcards.

Since 2020

Free plan · Courses and learning · Individuals and families

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Collects Playwright test runs from CI so teams can debug failures, spot flaky tests and track suite health.

Subscription · Developer tools · Developers

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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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Mac app that runs your own AI prompts on selected text, screenshots or voice from any app by keyboard shortcut.

Since 2023

One-off payment · Focus and productivity · Individuals and families

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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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Mac app that runs coding agents per project on your own machine, with an iPhone app to check and steer them.

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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Graded Japanese stories at your JLPT level, with tap-to-define words, grammar notes, audio and flashcards.

Subscription · Courses and learning · Individuals and families

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Keyword API for AI agents returning search volume, cost per click and competition in more than 50 countries, with a free daily allowance.

Free plan · SEO · Agencies

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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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Helps intermediate language learners reach fluency through spoken chats with an AI tutor, corrections and daily articles.

Courses and learning · Individuals and families

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An app for learning Japanese with an AI tutor, speaking roleplays, kanji, quizzes and a personal study plan.

Free plan · Courses and learning · 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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Listening drills that help language learners catch spoken numbers, phone numbers and clock times in over two dozen languages.

Courses and learning · Individuals and families

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Short Spanish stories pitched at the words an A2 to B1 learner already knows, with unknown words brought back for review.

Free plan · Courses and learning · Individuals and families

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

Since 2026

Free plan · Data and spreadsheets

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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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Fixes the mixed content and insecure content warnings a WordPress site shows after it moves to HTTPS.

Website builders

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Mac app that logs which apps, sites and documents you use, then helps you turn that into billable time entries.

Free trial · Time tracking · Individuals and families

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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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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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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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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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Live voice lessons with an AI language tutor that corrects mistakes as you speak and remembers your past sessions.

Free trial · Courses and learning · Individuals and families

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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

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Stores what your team's AI coding agents learn, such as fixes and product rules, so the next agent starts with it.

Free plan · Developer tools · 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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Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.

Developer tools · Developers

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A language learning app for 77 languages where every lesson ends with you saying the sentence aloud and getting feedback.

Free plan · Courses and learning · Individuals and families

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Browser extension that swaps sentences on the pages you read into the language you are learning, scaled to your level.

Since 2024

Subscription · Courses and learning · Individuals and families

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Hosting that deploys apps from a git push or a coding agent, with databases, domains, logs and per-minute billing.

Since 2026

Pay as you go · Developer tools · Agencies

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One API that lets AI agents set up hosting, Postgres, storage and email for the apps they build, paid by use.

Pay as you go · Developer tools · Developers

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An app for practising spoken conversations in 10 languages with an AI partner, then chatting with native speakers with translation.

Free plan · Courses and learning · Individuals and families

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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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Translates words and short phrases with examples and pronunciation, then saves them to a personal list for language learners.

Since 2026

Courses and learning · Individuals and families

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Sends marketing sequences, campaigns and transactional email for software teams, run from a dashboard, API or AI agent.

Email marketing · Developers

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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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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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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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A desktop app that maps a codebase into 3D architecture diagrams and lets Claude build code from them, for software teams.

Free plan · Developer tools · Developers

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Open source uptime checks, alerts and public status pages that you or an AI agent can manage, with no charge per monitor.

Free plan · Uptime and monitoring · Developers