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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A friendly client for sending and testing HTTP API requests, available in the browser, as a desktop app and in the terminal.

Developer tools · Developers

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Collects traces, metrics and logs through OpenTelemetry for engineering teams, hosted or on your own servers.

Since 2022

Free trial · Uptime and monitoring · Developers

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Hosted service that runs scripted HTTP API tests on a schedule or in CI so teams know their endpoints still work.

Since 2024

Uptime and monitoring · Developers

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Observability built on OpenTelemetry for software teams, covering logs, traces, dashboards and alerts with cost control.

Since 2024

Free trial · Uptime and monitoring · Developers

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A catalog engineering teams host themselves to collect REST and SOAP specs, see which services depend on which, and try out endpoints.

Since 2026

Subscription · Developer tools · Developers

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Offline Windows app for developers that gathers .http and .rest request files from their projects and lets them run and check each call.

Since 2026

One-off payment · Developer tools · Developers

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Hosting that deploys a frontend, backend and Postgres database from a repo, a folder or an AI coding assistant.

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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Runs API, interface and security checks on each pull request and reports genuine failures, so engineering teams catch bugs before merge.

Since 2025

Developer tools · Developers

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Keeps API specs, mock servers, tests and published docs in step from a single spec, for software teams.

Since 2026

Free plan · Developer tools · Developers

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Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.

Free plan · Website builders

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Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.

Since 2026

Free plan · 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.

Since 2026

Developer tools · Developers

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Build, test and share API requests with your team in shared workspaces, on the hosted cloud or your own servers.

Developer tools · Developers

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Offline API testing app that saves requests as .http files you can keep in Git, and imports Postman collections.

Since 2025

Free · Developer tools · Developers

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Records real API traffic and replays it as tests with mocked dependencies so teams catch regressions in CI.

Developer tools · Developers

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Open-source observability that gathers metrics, logs and traces with eBPF and points DevOps teams to the root cause of outages.

Since 2024

Uptime and monitoring · Developers

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Record browser traffic and turn it into multi-step API tests stored as YAML that run in CI pipelines.

Since 2024

Developer tools · Developers

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Desktop and mobile app that captures HTTP and HTTPS traffic and lets developers test REST APIs, with filters and diffing.

Developer tools · Developers

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Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.

Since 2021

Free plan · Developer tools · Developers

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Gathers metrics, logs and traces using eBPF and explains why production incidents happened, for SRE and DevOps teams.

Since 2025

Subscription · Uptime and monitoring · Developers

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Lets development and QA teams stand up mock HTTP APIs with switchable responses to test apps before the real API exists.

Free plan · Developer tools · Developers

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Desktop app for calling and testing gRPC, REST, GraphQL and WebSocket APIs, storing requests as files in Git.

Since 2022

Free plan · Developer tools · Developers