No moat. Still in business.

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Runs automated tests against your APIs and websites after each deploy and on a schedule, with alerts on failure.

Since 2016

Uptime and monitoring · Developers

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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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A lightweight Mac code editor that runs and debugs code in dozens of languages, for programmers who want quick scripts.

One-off payment · Developer tools · Developers

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An API that pulls structured data out of web pages using AI, aimed at developers and AI agent builders.

Since 2024

Free plan · Developer tools · Developers

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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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API that sends a bot into Meet, Teams or Zoom calls and streams speaker-labelled transcripts, self-hosted or in their cloud.

Since 2024

Free plan · Developer tools · Developers

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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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Desktop app for designing, calling and documenting APIs that keeps an OpenAPI spec in sync, offline with no login.

Since 2024

Free trial · Developer tools · Developers

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Native Mac code editor for web and app developers, with Git, debugging, terminal and remote file publishing.

Free trial · Developer tools · Freelancers

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A Mac app that gives programmers offline search across 200+ API doc sets, cheat sheets and their own code snippets.

Developer tools · 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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An open-source AI coding agent that plans and makes code changes, used from your editor, a desktop app or the terminal.

Developer tools · Developers

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One API with a single schema for pulling profiles, posts and engagement data from dozens of social networks, paid per credit.

Since 2026

Pay as you go · Developer tools · Developers

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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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Keeps an ML project's decisions, evidence and next steps in a brief that Claude, ChatGPT or Cursor can load and update.

Since 2026

Free plan · Developer tools · Developers

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Creates realistic linked test data for SQL and MongoDB databases from a plain English description.

Since 2026

Free plan · Developer tools · 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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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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Builds a command line tool for your API from its docs, with binaries, install scripts and updates, so AI agents can use it.

Since 2026

Developer tools · Developers

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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.

Since 2026

Free plan · Developer tools · Developers

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Spin up hosted mock servers from OpenAPI, SOAP, GraphQL or gRPC specs so teams can test without the real backend.

Since 2025

Free plan · 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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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 hosted portal that joins your MCP servers into one endpoint with OAuth, so AI agents load far fewer tool definitions.

Since 2026

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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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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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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A desktop app for developers to inspect RabbitMQ queues, spy on live traffic and replay dead-lettered messages.

Since 2025

One-off payment · Developer tools · Developers

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Lets teams write UI tests for iOS, Android and web apps as short YAML scripts, run them free locally or pay to run them in the cloud.

Free plan · Developer tools · Developers

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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.

Since 2026

Free plan · Developer tools · Developers

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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.

Since 2026

Free plan · Projects and tasks · 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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A ranked task queue that Claude Code, Cursor and other MCP agents pull work from and report back to.

Since 2026

Free · Projects and tasks · Developers

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Reads your code repository and builds reviewed documentation for your team, customers and coding agents over MCP.

Since 2025

Free trial · Developer tools · Developers

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Deploys an app your coding agent built onto one dedicated managed machine with database, cache and backups for a flat monthly price.

Since 2026

Free plan · Developer tools · Developers

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Captures full stack session data from production and passes it to coding agents like Claude Code so they can fix bugs.

Since 2025

Developer tools · Developers

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Ties logs and traces from iOS and Android apps to backend services so app teams can trace a user problem to its cause.

Since 2025

Uptime and monitoring · Developers

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Watches what an AI coding agent writes and flags code that duplicates or breaks your project's existing patterns.

Since 2026

Free plan · Developer tools · Developers

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An offline desktop app for designing, testing and documenting APIs as Markdown files kept in your Git repo.

Since 2025

Developer tools · Developers

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Hosts agents, small APIs and internal tools with sandboxes, secrets, environments and many app connections, run from your editor.

Since 2026

Free plan · Developer tools · Developers

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Compares your OpenAPI spec on each pull request and blocks merges that would break the services using your API.

Since 2026

Free plan · Developer tools · Developers

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A desktop workspace and agent-written wiki for people using Claude Code or Codex, keeping tasks, docs and decisions in one place.

Since 2025

Free plan · Developer tools · Developers

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Terminal AI agent that edits C and C++ code, then runs your build, tests and sanitizers on each change before you see the diff.

Since 2026

Free plan · Developer tools · Developers

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Upload an OpenAPI or Postman file to get a chat agent that lets your users run your software's actions in plain language.

Since 2025

Free plan · Developer tools · Software companies

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

Since 2026

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

Since 2026

Free plan · Developer tools · Developers

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

Since 2025

Free · Uptime and monitoring · Developers