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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A Chrome extension that captures an element's HTML, CSS, screenshot and errors as markdown to paste into Claude Code or Cursor.

One-off payment · Developer tools · Developers

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A Mac menu bar app with an iPhone companion that mirrors your local dev site, keeping reloads and scrolling in sync.

One-off payment · Developer tools · Developers

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Shows Rails teams which requests are slow, flags N+1 queries and SQL timings, and tracks errors in one dashboard.

Free plan · Uptime and monitoring · Developers

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A Mac menubar app that lists your GitHub and GitLab pull requests and gives you a workspace to review them.

Free plan · Developer tools · Developers

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AI reviews of pull requests that teams can run on their own servers for free or use hosted, bringing their own model API keys.

Subscription · Developer tools · Developers

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Web and desktop interface for browsing, troubleshooting, monitoring and governing Apache Kafka data streams.

Since 2023

Free plan · Uptime and monitoring · Developers

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A small Mac menu bar app that keeps your machine awake, lid closed or not, so long AI agent jobs keep running.

One-off payment · Developer tools · Developers

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A native Mac app for developers to set up local mock endpoints, inspect incoming requests and test webhooks and API failures.

Developer tools · Developers

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Developers can mock or proxy HTTP endpoints at shareable public URLs to test against APIs that are not finished yet.

Free · Developer tools · Developers

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iPhone app for controlling your Mac's desktop and terminal remotely over an encrypted direct connection, no SSH needed.

Developer tools · Individuals and families

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Builds, tests and deploys code on Windows, Linux and macOS machines, hosted or on your own server.

Free plan · Developer tools · Developers

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A self-hosted web workspace for ClickHouse with a SQL editor, dashboards and cluster monitoring, for data teams.

Free plan · Developer tools · Developers

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A single-binary self-service tool for teams to define ops workflows, require approvals and run them on remote machines.

Free · Developer tools · Developers

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Runs performance benchmarks in your CI and flags slowdowns on each pull request, for software teams.

Since 2023

Free plan · Developer tools · Developers

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A light code hosting forge with repos, issues and pull requests that teams run on their own server.

Free · Developer tools · Developers

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Tracks test coverage over time for your repos and flags untested code, free for open source projects.

Free plan · Developer tools · Developers

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A snippet library for developers and teams to save, label and share code, with plugins for editors, browsers and Slack.

Developer tools · Developers

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Open-source builder for AI phone agents that take and make calls, run on your servers or in their cloud.

Customer support

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An AI on-call helper that looks through logs, metrics and code to find why production broke and suggest fixes.

Since 2026

Free plan · Uptime and monitoring · Developers

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Traces AI coding agent runs, spots where they fail and enforces rules that stop repeat failures as they happen.

Free plan · Uptime and monitoring · Developers

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Generates commit text, pull request summaries, release notes and audit docs from code diffs so engineers spend less time writing.

Free trial · Developer tools · Developers

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Desktop app for developers to query, browse, edit and chart data across Postgres, MySQL, MongoDB and other databases.

Since 2025

Free plan · Developer tools · Developers

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Runs scheduled workflows written in YAML from one binary, with retries, logs and a web dashboard, for teams replacing cron.

Developer tools · Developers

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A coding agent app that works out a spec with you first, then writes, checks and hands back code for approval.

Developer tools · Developers

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Desktop app for watching, automating and resuming Grok, Gemini CLI, Codex and Claude Code sessions across many projects.

Free · Developer tools · Developers

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A light open-source code editor with coding agents, terminals and Git built in, for Mac, Windows and Linux.

Free · Developer tools · Developers

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Web dashboard for setting up and running PHP and WordPress servers on your own cloud VPS without Linux skills.

Subscription · Developer tools · Agencies

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Shows automated test results in one dashboard and keeps manual test cases as files in GitHub.

Free trial · Developer tools · Developers

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An open-source coding agent that writes and runs code with any AI model, from the terminal, a desktop app or your editor.

Developer tools · Developers

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An AI agent that looks into production alerts, finds the likely root cause and prepares fixes for engineering teams.

Free plan · Uptime and monitoring · Developers

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Watches PHP apps in production for errors and slow code, and passes that data to your AI coding agent to help fix problems.

Free plan · Uptime and monitoring · Developers

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A free workspace for running AI coding agents in isolated Git worktrees on your laptop or a remote server.

Free · Developer tools · Developers

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A free Mac terminal that arranges every session into a grid by itself, made for running many AI coding agents side by side.

Since 2026

Free · Developer tools · Developers

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Click points, polygons and curves onto an image in your browser and copy their coordinates out as JSON or YAML.

Since 2026

Free · Design and images · Developers

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Desktop app that lets developers capture, inspect, edit and mock HTTP and HTTPS traffic for debugging and testing.

Since 2019

Developer tools · Developers

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A desktop app to view and edit Claude Code agents, commands, hooks, memory and MCP servers for all your projects.

Developer tools · Developers

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Lets coding agents and CI jobs upload screenshots and reports and post them in one updating comment on a GitHub pull request.

Since 2026

Free plan · Developer tools · Developers

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Cheaper hosted runners for GitHub Actions on private repos, billed per second, set up by changing one line of the workflow.

Since 2026

Free plan · Developer tools · Developers

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Mac app that gathers questions from your terminal coding agents into one inbox so you can answer by key or voice.

Free · Developer tools · Developers

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Keeps documentation in GitHub repos in step with the code and shares that context with teammates and AI coding agents.

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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Menu bar app for Mac that logs your Claude Code prompts, tokens, lines written and active hours, all from files on your machine.

One-off payment · Developer tools · Developers

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Mac app for developers to run, watch and coordinate several AI coding agents side by side with a task board.

Free · Developer tools · Developers

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Uses AI to rate each merged pull request by the engineering effort involved, so teams can track output over time.

Since 2026

Free · Developer tools · Developers

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Shows engineering teams where their AI coding agent money goes, split by project, person, task and model.

Since 2026

Developer tools · Developers

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Watches AI agents in production, groups recurring failures and alerts you so a coding agent can fix them.

Free plan · Uptime and monitoring · Developers

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Lets software teams ship, scale and monitor services in a cloud account they own on AWS, Azure or GCP, without writing Terraform.

Since 2024

Free plan · Developer tools · Developers